Skip to main content
Glama

Server Quality Checklist

58%
Profile completionA complete profile improves this server's visibility in search results.
  • Latest release: v0.1.0

  • Disambiguation5/5

    Each tool is clearly scoped to a specific domain (e.g., clusters, jobs, Unity Catalog) with distinct prefixes, making it easy for an agent to distinguish between tools. There is no ambiguity within or across domains.

    Naming Consistency4/5

    The vast majority of tools follow a consistent verb_noun pattern (e.g., clusters_create, jobs_list). Minor exceptions like 'whoami' and 'auth_config' break the pattern slightly, but overall consistency is high.

    Tool Count2/5

    With 303 tools, the server is extremely large for an MCP context. While each tool maps to a specific API endpoint, the volume is overwhelming and likely to cause poor selection performance for agents.

    Completeness5/5

    The tool set covers virtually all major Databricks functionality, including account management, clusters, jobs, MLflow, Unity Catalog, vector search, and more. There are no obvious gaps in lifecycle coverage for the supported domains.

  • Average 3.3/5 across 281 of 303 tools scored. Lowest: 2.1/5.

    See the Tool Scores section below for per-tool breakdowns.

    • No community issues in the last 6 months
    • 2 commits in the last 12 weeks
    • No stable releases found
    • No critical vulnerability alerts
    • No high-severity vulnerability alerts
    • No code scanning findings
    • CI status not available
  • This repository is licensed under MIT License.

  • This repository includes a README.md file.

  • No tool usage detected in the last 30 days. Usage tracking helps demonstrate server value.

    Tip: use the "Try in Browser" feature on the server page to seed initial usage.

  • Add a glama.json file to provide metadata about your server.

  • If you are the author, simply .

    If the server belongs to an organization, first add glama.json to the root of your repository:

    {
      "$schema": "https://glama.ai/mcp/schemas/server.json",
      "maintainers": [
        "your-github-username"
      ]
    }

    Then . Browse examples.

  • Add related servers to improve discoverability.

How to sync the server with GitHub?

Servers are automatically synced at least once per day, but you can also sync manually at any time to instantly update the server profile.

To manually sync the server, click the "Sync Server" button in the MCP server admin interface.

How is the quality score calculated?

The overall quality score combines two components: Tool Definition Quality (70%) and Server Coherence (30%).

Tool Definition Quality measures how well each tool describes itself to AI agents. Every tool is scored 1–5 across six dimensions: Purpose Clarity (25%), Usage Guidelines (20%), Behavioral Transparency (20%), Parameter Semantics (15%), Conciseness & Structure (10%), and Contextual Completeness (10%). The server-level definition quality score is calculated as 60% mean TDQS + 40% minimum TDQS, so a single poorly described tool pulls the score down.

Server Coherence evaluates how well the tools work together as a set, scoring four dimensions equally: Disambiguation (can agents tell tools apart?), Naming Consistency, Tool Count Appropriateness, and Completeness (are there gaps in the tool surface?).

Tiers are derived from the overall score: A (≥3.5), B (≥3.0), C (≥2.0), D (≥1.0), F (<1.0). B and above is considered passing.

Tool Scores

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations indicate readOnlyHint=false, so mutation is expected. The description merely confirms 'create' but adds no details about side effects, authorization needs, error conditions, or other behavioral traits.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness2/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is extremely short (one sentence), but this is under-specification rather than conciseness. It fails to provide useful guidance while many critical details are omitted.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool complexity (18 parameters, output schema exists but not shown, no usage details), the description is insufficient. It does not help an agent understand when or how to invoke the tool correctly.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    With only 28% schema description coverage, the description adds no parameter information. Many parameters (e.g., columns, partition_columns) are completely undocumented, and the tool description does not compensate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose3/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description states 'Create a table', which is clear but essentially repeats the tool name. It provides minimal differentiation from sibling tools like uc_table_update, and the endpoint URL is not actionable for an AI agent.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives (e.g., uc_table_update or other create tools). No prerequisites, caveats, or context for selection.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations indicate readOnlyHint=false, confirming it is a write operation, but the description adds no further behavioral details such as idempotency, permissions, or side effects. The word 'Patch' implies partial update, but without elaboration.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness2/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is extremely brief (3 words), which sacrifices substance for brevity. While front-loaded with the verb, it lacks essential details, making it under-specified rather than concise.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Despite having an output schema, the description fails to explain the semantics of 'Patch', especially for the complex 'updates' nested object. More context is needed for a mutation tool of this nature.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with descriptions for both parameters, so the tool's input is already well-documented. The description adds no extra meaning, meeting the baseline of 3.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose2/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'Patch a metastore' is a tautology of the tool name 'account_metastores_update', adding no specificity about the scope or nature of the update. It fails to differentiate from sibling tools like account_metastores_create or account_metastores_delete.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives or prerequisites. The description does not mention when not to use it or provide context for selection.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description does not contradict the readOnlyHint annotation, but it also adds no additional behavioral context (e.g., side effects, authentication, rate limits). The transparent behavior is adequately covered by the annotation.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness2/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is extremely brief (two short sentences) but sacrifices usefulness for brevity. It lacks structure and does not earn its place by providing actionable information.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness1/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the complexity of searching runs with six parameters (including filters, pagination, ordering) and an output schema, the description is woefully incomplete. It provides no information on usage, return format, or important constraints.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The description provides no explanation of any parameters. With only 17% schema description coverage, the burden falls entirely on the description, which entirely fails to add meaning beyond parameter names and types.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose3/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description states 'Search runs' with an API endpoint, clearly identifying the verb and resource. However, it lacks differentiation from sibling tools like mlflow_runs_get, which also retrieves runs. The generic 'search' doesn't explain the scope or unique aspects of this tool.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives like mlflow_runs_get or how filtering/pagination works. The agent must infer usage solely from the tool name.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description only restates the read-only nature implied by the readOnlyHint annotation. It adds no additional behavioral context, such as pagination behavior or permission requirements.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is very concise but at the cost of substance. While it is a single sentence, it lacks structure and does not earn its place due to under-specification.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness1/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool has 5 parameters and an output schema, the description is completely inadequate. It does not mention pagination, sorting, filtering, or any behavioral aspects, leaving the agent without critical context.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    With only 40% schema description coverage, the description does not compensate for the undocumented parameters. It provides no information about parameters like page_token, page_size, or sorting options.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose3/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'List cluster policies.' is clear as a verb+resource, but it lacks any detail that distinguishes it from other list tools like clusters_list or jobs_list. It's essentially a tautology of the tool name.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No usage guidelines are provided. There is no mention of when to use this tool versus alternatives, nor any context about prerequisites or exclusions.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations indicate a mutation (readOnlyHint=false). The description adds no behavioral traits beyond the action, such as idempotency, conflict behavior, permissions, or side effects. Minimal contribution over annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness2/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is extremely short (one sentence) but omits critical information. It front-loads the action, but for an 8-parameter tool, this is under-specified, not concise.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness1/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Despite having an output schema, the description fails to mention return values, behavior, or any other contextual details. It is incomplete for a tool with 8 parameters and low schema coverage.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is low (25%) with only name and catalog_name described. The description does not explain any parameters or their semantics, leaving the agent with insufficient guidance for 6 of 8 parameters.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action (create) and resource (schema) with the HTTP endpoint. It is sufficient to distinguish the tool from siblings like uc_schema_delete or uc_schema_update, but lacks any additional context.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives, no prerequisites or exclusions. The description only states the basic action, leaving the agent to infer usage from the tool name alone.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations indicate readOnlyHint=false, consistent with creating a resource. However, no additional behavioral traits are disclosed, such as whether the operation is idempotent, what happens if the group already exists, or required permissions. The annotation already covers the safety profile, but the description adds no value beyond that.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is extremely concise (one sentence), but it sacrifices useful information. While it is front-loaded, it could include essential context without becoming verbose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Despite having an output schema (not shown) and low complexity, the description lacks context about the domain (SCIM), the difference from account_groups_create, and what the returned object represents. The description is incomplete for an AI agent to fully understand the tool's purpose and behavior.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema covers 50% of parameters (only displayName has a description), but the tool description adds no information about parameters. It does not explain the members field or provide any additional meaning beyond the schema, failing to compensate for the low coverage.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb (Create) and resource (SCIM group), distinguishing it from sibling tools like groups_delete or groups_list. However, it could be more specific about the scope (e.g., workspace vs account) and provide context on what SCIM groups are.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool versus alternatives, such as account_groups_create or how to handle existing groups. No exclusions or prerequisites are mentioned.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate readOnlyHint=true, so the description adds no extra behavioral context. It does not mention potential deprecation, authentication needs, rate limits, or pagination behavior beyond what the schema provides.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single short sentence, which is concise but lacks informative content. It could include more details without being verbose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the existence of lakeview_dashboard_list and the 'legacy' label, the description should clarify the context (e.g., deprecation status, when to use legacy vs new). It does not explain the significance of the URL path or any constraints.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    With only 33% schema description coverage, the description fails to explain any of the parameters (page_size, page_token, run_as_role). It does not clarify their meaning or usage, leaving the agent with minimal guidance.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the tool lists legacy SQL dashboards and provides a URL path, which distinguishes it from siblings like lakeview_dashboard_list. However, it does not explicitly contrast with alternatives.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is given on when to use this tool versus other dashboard listing tools (e.g., lakeview_dashboard_list) or when not to use it. The description lacks any conditional or contextual usage information.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate readOnlyHint=false, so the tool is a write operation. The description adds no new behavioral context, such as whether creation requires certain permissions or what happens to existing experiments with the same name.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness2/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    While extremely concise (one sentence), the description is too minimal and lacks substantive information. It does not earn its place by adding value beyond the tool name; it essentially repeats the title.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the simplicity of the tool (3 params, output schema exists), the description is incomplete. It does not explain the purpose or behavior of the optional parameters or the return value, leaving the agent without sufficient information to use it correctly.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema has 3 parameters, but only 'name' has a description. Schema coverage is 33%, which is low. The description does not describe any parameters, leaving 'artifact_location' and 'tags' without any explanation, failing to compensate for the schema gap.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'Create' and the resource 'experiment', directly indicating the tool's function. It distinguishes from sibling tools like mlflow_experiments_get or mlflow_experiments_update by focusing on creation. However, it lacks additional context about what an experiment is.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool versus alternatives, such as when to create vs. update an experiment, or any prerequisites like unique naming. The agent receives no usage direction beyond the action.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations indicate readOnlyHint=true, confirming no modifications. The description adds no behavioral details such as pagination behavior, ordering defaults, or that results are limited to model versions the caller can access. It merely restates the endpoint.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is only one sentence, which is concise but lacks important structural details. It front-loads the purpose but omits parameter context and usage notes.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given that the tool has 4 parameters with zero schema descriptions, the description falls short. It does not explain how to use the tool effectively for searching model versions, despite having an output schema that documents return values.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 0%, yet the description provides no explanation of the four parameters: filter, max_results, order_by, page_token. An AI agent would have no guidance on constructing a filter or interpreting pagination tokens.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'Search model versions' and provides the API endpoint. It distinguishes the tool from sibling tools like get, create, delete by focusing on searching. However, it does not elaborate on the scope of search (e.g., across all experiments or models).

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives like `mlflow_model_versions_get` for a single version. There is no mention of prerequisites, filter syntax, or pagination usage.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description only notes the GET endpoint, aligning with the readOnlyHint annotation. No other behavioral traits (e.g., pagination, error handling) are disclosed beyond what annotations provide.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is concise, providing the core action and endpoint in one sentence. However, it is overly minimal.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness1/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    With 6 parameters (1 required) and an output schema, the description is significantly incomplete. It omits details on pagination, filtering parameters, and response structure, making it insufficient for correct agent selection.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 50% (3 of 6 params lack descriptions in schema). The description does not describe any parameters or add meaning beyond the schema, failing to compensate for the gap.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'List pipeline events' and provides the REST endpoint, making the purpose unambiguous. However, it does not explicitly differentiate from sibling tools like pipelines_list or pipelines_list_updates.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives, such as pipelines_list_updates. Context and exclusions are absent.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The readOnlyHint annotation already indicates a safe read operation. The description adds no behavioral traits beyond stating it lists models. It does not disclose pagination, filtering, or any other behavioral aspects that the schema parameters hint at.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is extremely concise, consisting of a single sentence plus the endpoint. While front-loaded with purpose, it lacks essential information about parameters and usage, making it too sparse to be fully useful.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given that the tool has an output schema, the description does not need to explain return values. However, it omits important context such as filtering, pagination, and how this tool relates to other model-listing tools. The description is incomplete for a list operation with four parameters.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 0%, yet the description does not explain any of the four parameters. The agent must rely solely on property names ('Catalog Name', 'Schema Name', etc.), which offer incomplete guidance. No additional semantic information is provided.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states "List registered models", which is a specific verb+resource. The underlying REST endpoint is also provided for reference. While it does not explicitly differentiate from sibling list tools, the name and description together make the purpose clear.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool versus alternatives like mlflow_registered_models_list, nor does it explain the typical usage context, such as filtering by catalog or schema. There is no mention of pagination or the optional parameters.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description only states the action and endpoint, but does not disclose any behavioral details beyond the annotation 'readOnlyHint: false'. There is no mention of side effects, permissions, or constraints.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is very short (two sentences) with no extraneous text, but it is overly sparse and lacks structure. It front-loads the action but omits essential details.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Despite having an output schema, the description fails to provide a complete picture for a tool with 8 parameters. It does not mention required parameters or any workflow context. The context from annotations is minimal.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The description adds no information about parameters. Schema coverage is only 25% (only 2 of 8 parameters have descriptions in the schema), and the description does not compensate by explaining the purpose or usage of the remaining parameters like run_id, tags, aliases.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'Create a model version' with the HTTP endpoint, making the action explicit. However, it does not differentiate from the sibling 'mlflow_model_versions_create' which also creates model versions but in a different system (MLflow vs Unity Catalog).

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives like 'mlflow_model_versions_create' or conditions for creation. The description lacks any usage context or prerequisites.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The readOnlyHint annotation (false) already indicates a write operation, and the description merely repeats 'Create a volume'. No additional behavioral traits (e.g., idempotency, permissions, side effects) are disclosed beyond what the annotation provides.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence with no wasted words. It includes the API endpoint for reference, which is concise and adds value, though it lacks structured formatting.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness1/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given 9 parameters, a complex schema, and multiple sibling tools, the description is severely lacking. It does not explain prerequisites, return values (despite an output schema), or how to use the tool effectively, making it incomplete.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is only 44%, meaning many parameters lack descriptions. The tool description adds no information about parameters, leaving the agent with incomplete understanding of required fields like 'storage_root', 'owner', 'options', and 'tags'.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description states 'Create a volume' with the API endpoint, which clearly indicates the action and resource. It distinguishes from sibling tools like uc_volume_delete or uc_volume_get by the verb 'create', though it does not elaborate on scope or uniqueness.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool vs alternatives. The description does not specify prerequisites, context, or exclusions, leaving the agent to infer usage solely from the tool name.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate readOnlyHint=false, so the description confirms it is a mutation. However, it adds no extra behavioral traits like idempotency, permissions, or side effects.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness2/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Very concise but under-specified. The single sentence omits critical information about parameters and behavior, making it insufficient for effective tool selection.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness1/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    With 6 parameters, a mutation, and an output schema, the description is severely incomplete. It does not cover what fields can be edited, update semantics, or return value details beyond the policy_id.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is only 17%, yet the description does not add any meaning to parameters. It fails to explain what each optional field (name, definition, etc.) does when editing.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'Edit a cluster policy,' which is a specific verb+resource. It distinguishes the tool from siblings like create, delete, get, and list.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives such as cluster_policies_create or cluster_policies_update. Usage context is only implied.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The annotation readOnlyHint=false already indicates mutation, but the description does not add any behavioral details beyond the endpoint. It fails to disclose side effects, permissions, or what happens to existing settings. For a mutation tool, this is a significant gap.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness2/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence, but it is under-specified. While not verbose, it does not earn its place by providing useful information. It is too minimal to be considered effectively concise.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool has 4 parameters, is a mutation, and has annotations, the description is insufficient. It does not cover return values, error scenarios, or change scope. Even combined with schema and annotations, the description leaves critical gaps.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 50%, with two parameters having minimal descriptions. The tool description does not add any meaning to the parameters; it does not explain the format of tags or the effect of lifecycle_stage. Since the description fails to compensate for the incomplete schema, it adds no value.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'Update an experiment', which identifies the verb and resource. However, it does not differentiate from sibling tools like mlflow_experiments_create or mlflow_experiments_delete, nor does it specify which attributes can be updated. It is clear but lacks sibling differentiation.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool versus alternatives. There is no mention of context, prerequisites, or when to prefer update over create or other experiment tools. The agent is left without any usage hints.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations only include readOnlyHint=false, which aligns with the 'Create' action. However, the description lacks any behavioral transparency about what happens after creation (e.g., whether the pool is immediately available, resource usage, side effects, or error cases). Given the minimal annotations, more behavioral context is needed.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence, making it concise. However, it is too brief and lacks structure; it does not break down the operation or provide any headings or lists. While not verbose, the brevity sacrifices clarity and completeness.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness1/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    With 15 parameters, low schema coverage (27%), and no parameter descriptions in the tool description, the description is severely incomplete. It fails to explain the purpose of the pool, cloud-specific attributes, or how to choose between node_type_id and instance_pool_type. The presence of an output schema does not compensate for the lack of input guidance.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is only 27%, meaning most parameters lack descriptions. The tool description does not add any parameter explanations beyond what the schema provides. For parameters like aws_attributes or disk_spec with no schema description, the description fails to clarify their purpose. Baseline for low coverage is higher, so a score of 2 is warranted.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'Create a new instance pool' uses a specific verb and resource, clearly indicating the creation action. It distinguishes from sibling tools like pools_edit, pools_delete, and pools_get by focusing on creation. However, it could be more explicit about what an instance pool is or differentiate from similar create tools like clusters_create.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool vs alternatives such as pools_edit for updates, or whether prerequisites exist. There is no mention of required parameters beyond the single required one, or any context for when this operation is appropriate.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description only repeats the action 'create'. Annotations indicate readOnlyHint=false, but no additional behavioral traits are disclosed (e.g., idempotency, permissions, side effects). With only readOnlyHint, the description adds negligible transparency.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence, very concise. However, it lacks structure (e.g., no parameter descriptions or usage context). It is appropriately short but could be more informative.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool's complexity (nested object parameter, output schema exists, account-level operation), the description is severely lacking. It does not explain return values, prerequisites, or how to construct the body, making it incomplete.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The single parameter 'body' has a vague description 'Metastore creation body' and allows additionalProperties: true. The tool description provides no further detail on expected keys or structure, offering no value beyond the schema.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'Create a Unity Catalog metastore' clearly states the verb and resource. It distinguishes from sibling account_metastores_* tools which are for other CRUD operations. However, it does not specify that this is at the account level or clarify scope.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives, prerequisites, or when not to use it. The description lacks any contextual advice.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description only states listing, but the annotations already declare readOnlyHint=true. The description does not disclose pagination or other behaviors beyond the schema.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness2/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Extremely terse (3 words), but under-specified. It lacks important context such as pagination details, making it less helpful.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    While an output schema exists, the description does not mention scope (e.g., workspace-level), pagination behavior, or filtering options. Incomplete for a list tool.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 0%, yet the description adds no meaning about the two parameters (page_size, page_token). The agent must infer from the schema alone.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'List SQL alerts.' is a clear verb+resource, indicating the tool lists alerts. It distinguishes from sibling tools like alerts_create and alerts_get.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool vs alternatives (e.g., alerts_get for a specific alert). No exclusions or context provided.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description states 'upload', which implies a write operation, consistent with the annotation readOnlyHint=false. However, it does not disclose additional behavioral details like whether overwrite is allowed by default, whether parent directories are created, or what the response returns. The annotations already cover the safety profile, so the description adds minimal value.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is very short at one sentence, which is concise but lacks structure. It is not front-loaded with key information like required permissions or behavior for overwrite and encoding. It sacrifices completeness for brevity.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool has 4 parameters, an output schema, and the complexity of file uploads (encoding, overwrite), the description is incomplete. It does not explain the overwrite parameter's impact, the encoding options, or what happens when the path does not exist. More details are needed for an agent to use it correctly.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The description does not refer to any parameters beyond the generic 'contents' and 'path'. Schema description coverage is 75%, meaning most parameters are already documented in the schema, but the description adds no additional meaning or context for parameter usage.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the tool uploads contents to a DBFS path, distinguishing it from sibling tools like dbfs_get (download) and dbfs_delete (delete). However, it does not specify that it can create or overwrite files, which is implied but not explicit.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives, such as dbfs_get for reading or dbfs_mkdirs for creating directories. There is no mention of prerequisites or exclusions.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description only repeats the update action, adding no behavioral insights beyond the annotation (readOnlyHint false). No side effects, idempotency details, permissions, or error states are disclosed.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is extremely concise (6 words) and front-loaded, but lacks sufficient detail to be fully useful. It could be expanded with a brief note on typical use or parameter behavior without losing conciseness.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the 5 parameters, partial schema coverage, and presence of an output schema (unseen), the description provides minimal context. It does not state return value format, update semantics, or how to properly construct the request.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    With only 40% schema description coverage, the tool description fails to add meaning to the three undocumented parameters (label, ip_addresses, enabled). It does not explain the update behavior (e.g., merge vs replace).

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action (update) and the resource (IP access list), effectively distinguishing it from sibling tools like create, delete, get, and list. However, it does not specify which fields can be updated, somewhat reducing specificity.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives (e.g., creating a new list if the ID is unknown, or using get to verify state before update). No prerequisites or usage context are mentioned.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate readOnlyHint=false, so description adds no extra behavioral context. No disclosure of error behavior, permissions, or side effects.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Extremely concise single sentence, but lacks any structure or additional helpful details. For a 3-parameter tool with nested objects, more structure would be beneficial.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the complexity (3 params, nested object, output schema exists), the description is insufficient. It does not explain field removal, relationship to jobs_create, or partial update behavior.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 67%, but the description does not add any information about parameters. The new_settings parameter is described only in the schema as 'same shape as jobs_create body', which relies on another tool's context.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'Update a job's settings' clearly states the verb and resource, distinguishing this update tool from create/delete tools. However, it does not explicitly differentiate from jobs_reset which might also modify job behavior.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool vs alternatives like jobs_reset or jobs_create. No prerequisites or context provided.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description only states the basic action but does not mention behaviors like pagination (page_size, page_token) or the effect of the `show_trashed` parameter. With `readOnlyHint` already present, the description adds minimal additional transparency.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness2/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence—conciseness is achieved but at the expense of essential information. It is under-specified for a tool with three parameters.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Despite a simple tool with only three optional parameters and an output schema, the description fails to explain parameter semantics. However, the output schema (not shown) may compensate for return structure. The description is incomplete.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The schema has 0% description coverage, and the tool description does not explain any of the three parameters (page_size, page_token, show_trashed). The agent must infer their meaning from names alone, which is insufficient.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'List' and the resource 'Lakeview dashboards in the workspace.' It distinguishes from sibling tools like `lakeview_dashboard_get` (single dashboard) and `lakeview_dashboard_trash_list` (trashed dashboards) by naming the scope implicitly.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives such as `lakeview_dashboard_trash_list` for trashed dashboards or `lakeview_dashboard_get` for a specific dashboard. The agent receives no contextual cues.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate readOnlyHint=false, so the description's 'Create' is consistent but adds no additional behavioral traits. It doesn't mention permissions, idempotency, or side effects beyond the minimal.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is very short (one sentence with API endpoint), which is concise but lacks substance. It could be considered under-informative rather than optimally concise.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool has 6 parameters, many undocumented, and the description adds nothing, it is incomplete. The presence of an output schema does not excuse the lack of parameter explanation.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    With only 33% schema description coverage, the description should compensate by explaining parameters like run_id, tags, description, run_link, but it does not. It adds no value beyond the schema's sparse descriptions.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'Create a model version', providing a specific verb and resource. It distinguishes from sibling tools like mlflow_model_versions_get or mlflow_model_versions_list, but lacks additional context about what a model version is.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives such as mlflow_model_versions_update or mlflow_model_versions_transition_stage. No prerequisites or when-not-to-use information are provided.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The annotations already indicate a write operation (readOnlyHint=false). The description adds no additional behavioral context such as idempotency, side effects, permissions, or what happens on success/failure. Thus, it provides minimal added value beyond annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence, which is concise but at the expense of completeness. It lacks structure and front-loads minimal info. While not verbose, it sacrifices content for brevity.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool has an output schema (not detailed) and multiple siblings, the description fails to explain what the update does (e.g., only updates description?) or what the return value is. It is incomplete for an LLM to reliably understand the tool's behavior.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The schema has 67% description coverage, but the description itself mentions no parameters or adds extra meaning. It does not clarify the optional 'description' parameter or any constraints. With high coverage, baseline is 3, but the description offers zero parameter information, warranting a lower score.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description states 'Update a model version' which clearly communicates the verb and resource. It distinguishes from sibling tools like create, delete, get, list, and transition_stage. However, it lacks specificity on which fields are updatable, which is evident from the schema but not reinforced in the description.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives. There is no mention of prerequisites, exclusions, or context for updating a model version. Sibling tools like mlflow_model_versions_transition_stage or mlflow_registered_models_update are not compared.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate readOnlyHint=false, so the description adds no behavioral details (e.g., idempotency, side effects, permissions). It fails to provide information beyond the endpoint method.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Extremely concise (one sentence), which is efficient, but lacks essential detail. It strikes a poor balance between brevity and informativeness.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a tool with 13 parameters and a write operation, the description is severely incomplete. It does not explain inputs, outputs, or behavioral constraints, relying entirely on schema annotations.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 62% (not high), but the description adds no parameter explanations. It does not compensate for the 38% of parameters without schema descriptions, leaving the agent with incomplete guidance.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'Create a function', which is a specific verb+resource. It distinguishes from sibling tools like delete, get, list, and update, though it does not elaborate on scope or nuances.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool vs. alternatives (e.g., update, delete) or prerequisites. The description lacks context about typical scenarios or exclusions.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description indicates a write operation, matching the annotation readOnlyHint=false. However, it does not disclose important behavioral traits such as idempotency, error conditions, or permission requirements, which are critical for a mutation tool with no additional annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is extremely concise (one sentence), but it lacks structure and detail. While it is front-loaded with the core action, it is underdeveloped and could benefit from additional context without becoming verbose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool's complexity (10 parameters, including optional ones) and the lack of output schema details despite 'Has output schema: true', the description is insufficient. It does not cover essential aspects like return values or parameter constraints, making it incomplete for an agent to use effectively.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    With schema description coverage at 40%, the description adds no parameter-specific information beyond the schema. Optional parameters like storage_root, tags, alias, and version are left unexplained, and the description does not compensate for the low coverage.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description explicitly states the action 'Create' and the resource 'registered model' with the underlying API endpoint. It distinguishes from sibling tools like uc_model_delete and uc_model_update, though it could be more descriptive about the model registration concept.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives such as mlflow_registered_models_create, or any prerequisites like catalog/schema existence. The description lacks context for usage decisions.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The annotation readOnlyHint:false already indicates mutation, and the description's 'Create' aligns. However, no additional behavioral traits are disclosed, such as idempotency, duplicate handling, or permission requirements, which are critical for a mutation tool with no other annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single concise sentence that front-loads the main purpose. It is efficient but could include more value without becoming verbose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given 6 parameters and low schema coverage, the description is too brief. It lacks context on default values, validation rules, expected behavior for missing fields, or how it interacts with other user management tools. The existence of an output schema does not compensate for missing operational details.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    With only 33% schema description coverage, the description adds no parameter information beyond the schema. It does not explain the purpose of fields like emails, active, or roles, leaving the agent without guidance on how to populate them correctly.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'Create a new SCIM user' clearly states the action and resource, distinguishing it from related tools like users_update or users_delete. However, it does not specify whether this is workspace-level or account-level, leaving ambiguity with the sibling account_users_create.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives such as account_users_create, users_patch, or users_update. The description lacks context on prerequisites, side effects, or alternatives.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description only states 'Patch' implying mutation, which aligns with the readOnlyHint false annotation, but does not add any additional behavioral context such as authentication needs, rate limits, or side effects.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness2/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Extremely concise (3 words) but under-specified. The brevity sacrifices useful information like what specific fields can be updated.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the output schema exists, the description should still explain the effect of the update, but it does not. The description is too minimal for an agent to fully understand the tool's behavior.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema already provides basic descriptions for both parameters (Workspace ID, Fields to update). The tool description adds no further meaning beyond what the schema offers.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'Patch a workspace' clearly indicates the verb (patch/update) and resource (workspace), distinguishing it from sibling tools like create, delete, get, and list.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No usage guidelines provided. The description does not specify when to use this tool over alternatives or any prerequisites, leaving the agent to infer usage from sibling names.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations only indicate readOnlyHint:false, which matches the 'Update' verb, but the description provides no additional behavioral details such as partial update support, error behavior, or side effects.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness2/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The single-sentence description is too brief for a tool with many complex parameters and nested objects. It sacrifices necessary detail for brevity.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness1/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    With 13 parameters, 4 required, nested objects, and an output schema, the description provides almost no context about usage, return values, or parameter semantics, leaving the agent underinformed.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is low (46%), yet the description adds no parameter information beyond what the schema already provides. For a tool with 13 parameters, more context is needed.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action ('Update') and the resource ('an existing SQL alert'), distinguishing it from sibling tools like alerts_create or alerts_delete.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool vs alternatives. It doesn't mention that alerts_create should be used for new alerts, or any prerequisites like alert existence.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate readOnlyHint=true, so the description adds no new behavioral context. It does not mention pagination, ordering, or that a dashboard_id is required for the list operation.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence with no fluff. However, it is so minimal that it sacrifices useful information for brevity.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Despite having an output schema and pagination parameters, the description omits context about required input (dashboard_id), pagination behavior, and result format, making it incomplete for a list operation.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    With only 33% schema description coverage, the description provides no additional meaning for parameters like page_size or page_token beyond what the schema already exposes via titles and defaults.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the tool lists schedules for Lakeview dashboards. It distinguishes from sibling create/delete/get/update tools, but does not clarify that it requires a specific dashboard_id to scope the list.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives like lakeview_schedule_get or how it relates to other listing tools. No exclusions or prerequisites mentioned.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations indicate readOnlyHint=false, so it's a write operation. The description adds nothing beyond confirming creation. It does not disclose authentication needs, side effects, or whether the operation is idempotent.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence with no extraneous text, making it concise. However, it could be slightly expanded to include key parameter highlights without losing conciseness.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness1/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    With 19 parameters (0 required), a low schema coverage, and no description of return values or usage context, the description is severely incomplete. It fails to provide enough information for an AI agent to correctly invoke the tool.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is only 16%, leaving most parameters without any description in the schema. The tool description itself provides no additional meaning for any parameter, failing to compensate for the low coverage.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'Create a pipeline' clearly states the action and resource, and the API endpoint confirms it's a creation operation. It distinguishes from sibling tools like pipelines_edit, pipelines_get, and pipelines_delete.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives, such as pipelines_edit for updates or pipelines_get for retrieval. There is no mention of prerequisites, required parameters, or conditions for use.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations indicate readOnlyHint=false (write operation), but the description adds no behavioral details beyond 'start'. It doesn't disclose side effects, required permissions, or what happens to the pipeline (e.g., triggers a run).

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is very concise: one sentence plus the endpoint URL. It is front-loaded with the action. However, it is almost too sparse, warranting a slight deduction from perfect.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Despite having an output schema, the description is incomplete for a tool with 7 parameters. It lacks context on the update process, parameter effects, and potential outcomes, making it insufficient for proper tool invocation.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is only 43% (3 of 7 parameters described). The description does not provide any additional context for parameters like full_refresh, refresh_selection, or rewind_spec beyond the schema, missing an opportunity to clarify their purpose.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'Start a pipeline update', which is a specific verb and resource. It distinguishes from sibling tools like pipelines_get_update, pipelines_list_updates, and pipelines_stop by focusing on initiating an update.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives. Missing prerequisites such as pipeline existence or state (e.g., running). No mention of when not to use or related tools.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Description states 'Update' which aligns with annotations (readOnlyHint: false). However, no additional behavioral context is provided beyond the obvious write operation. No information about partial update semantics, required permissions, or error conditions.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is very short (four words). While concise, it under-specifies for a tool with 12 parameters. However, it is not verbose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool has 12 parameters, low schema coverage, and a declared output schema (not described), the brief description is insufficient for an agent to fully understand the tool's behavior and return values.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 42% (low), but the description adds no meaning to any parameter. It does not explain which fields are updatable, required, or any relationships among parameters.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description states 'Update a saved SQL query' which is a specific verb and resource. It clearly distinguishes from sibling tools like queries_create, queries_get, queries_list, and queries_delete.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives. Does not mention any context or exclusion criteria.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations indicate readOnlyHint=false, confirming a write operation. The description aligns with 'Create', but adds no behavioral details such as permission requirements, error conditions, or side effects beyond what annotations already imply.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence with no redundant information. It is concise and includes the API reference, although it could be more informative without sacrificing brevity.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the presence of three parameters and an output schema, the description leaves significant gaps: no parameter explanations, no usage guidance, and no mention of return values or behavior. It is not sufficient for an agent to use the tool effectively.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Only 33% of parameters have descriptions in the schema (name). The description does not explain the meaning or usage of the 'comment' and 'storage_root' parameters, failing to compensate for the low schema coverage.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'Create' and the resource 'Delta Sharing share', and includes the API endpoint for reference. This distinguishes it from listing or deleting shares, but does not explicitly differentiate from other creation tools like sharing_providers_create.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool versus alternatives such as sharing_shares_update or sharing_providers_create. No context about prerequisites or typical use cases is given.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations indicate readOnlyHint=false, and description says 'Create', so consistent, but no additional behavioral details (e.g., idempotency, side effects, permissions) are provided beyond the minimal.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is extremely concise, using one sentence. While it lacks substance, it is not verbose or redundant.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness1/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given 13 parameters (most optional) and the presence of an output schema, the description provides no information about return values, error cases, or usage context, making it very incomplete.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is low (15%) and the description adds no parameter information. The description fails to explain the meaning or usage of the 13 parameters.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action 'Create a catalog' with the specific HTTP endpoint, distinguishing it from sibling tools like uc_catalog_delete, uc_catalog_get, etc.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives, no prerequisites or context provided. The description is purely a statement of what the tool does.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true, so the description does not need to restate safety. The description adds the HTTP method and endpoint, which is minor behavioral context. However, it does not disclose pagination behavior or the fact that parameters are optional, which would be helpful. With annotations covering readonly, a score of 3 is appropriate.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is very concise (one sentence), but it lacks structure. It includes a reference to the HTTP endpoint, which may be extraneous. While brevity is good, the description could be front-loaded with more actionable information. It earns a 3 for being short but not well-optimized.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool's complexity (6 parameters, 0% schema coverage) and the presence of an output schema, the description is incomplete. It does not mention return values or pagination behavior. The agent lacks sufficient context to use the tool effectively without external knowledge.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 0%, meaning the input schema properties have no descriptions. The tool description does not explain any of the 6 parameters (e.g., catalog_name, max_results, page_token). The agent has no guidance on their purpose or how to use them, making this a critical gap.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states 'List schemas' and references the HTTP GET endpoint, which indicates a read-only list operation. It distinguishes from sibling tools like uc_schema_create, uc_schema_delete, uc_schema_get by the verb 'list'. However, it does not specify scope (e.g., listing schemas in a catalog) or what constitutes a schema, leaving some ambiguity.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No usage guidance is provided. The description does not tell the agent when to use this tool versus alternatives (e.g., uc_catalog_list for catalogs or uc_table_list for tables). It lacks context about prerequisites, like needing a catalog name, or when to use pagination.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true. Description adds only the API endpoint, no additional behavioral details like pagination behavior, rate limits, or response format.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Extremely concise, but lacks necessary details. Could add parameter guidance without becoming verbose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Despite having an output schema, the description lacks information about parameter usage, pagination, and filtering context. Not complete for effective tool invocation.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 0%, and description does not explain any of the 4 parameters (catalog_name, schema_name, max_results, page_token). Agent must rely on parameter names alone.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action 'List' and resource 'volumes', and includes the API endpoint for clarity. It distinguishes from siblings like uc_volume_create, uc_volume_delete, etc.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool vs alternatives. Does not mention filtering by catalog/schema, pagination, or prerequisites.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description does not disclose behavioral traits beyond the annotation that this is a write operation (readOnlyHint=false). It omits details like whether directories are created automatically, what happens on overwrite, or how format detection works.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness2/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence, which is concise but lacks necessary detail for a tool with 5 parameters. It is under-specified and relies too heavily on the schema, reducing its standalone value.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool's complexity (5 parameters, 2 required, a mutation with readOnlyHint=false), the description fails to cover key behaviors like the effect of overwrite, format requirements, or the output. While an output schema exists, the description does not bridge the gap for an agent to understand usage context.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema already describes 4 out of 5 parameters (80% coverage), so the description adds little extra meaning. The description does not explain the purpose of individual parameters, but the schema carries the burden adequately.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'Import' and the resource 'workspace object', and specifies 'notebook or file', which distinguishes it from sibling tools like 'workspace_export' or 'workspace_delete'. However, it could be more specific about the path and creation semantics.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool compared to alternatives like 'dbfs_put' or 'workspace_read_file'. It lacks context on prerequisites, such as required permissions or the behavior when the path already exists.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate readOnlyHint=false (mutation). The description adds that it returns job_id, which is useful but does not elaborate on other behaviors like required permissions, idempotency, or potential side effects.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence, making it concise but lacking structure. It states purpose and return value, but omits important details that could be organized into a brief, scannable format.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness1/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool's complexity (17 parameters, 2 required) and low schema coverage, the description is severely incomplete. It fails to explain core concepts like task definitions, job scheduling, or cluster configuration, leaving the agent with insufficient context for correct usage.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The description provides no parameter-specific information. With only 35% schema description coverage, the description does not compensate by explaining key parameters like tasks, schedule, or tags beyond what the schema already includes.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'Create' and the resource 'Databricks job', and distinctly differentiates from sibling tools like jobs_update, jobs_reset, and jobs_delete which are for updating, resetting, or deleting jobs.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives such as jobs_update or jobs_reset. No prerequisites, context, or exclusions are mentioned.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description adds the REST endpoint URL but does not disclose any behavioral traits beyond what the readOnlyHint annotation already provides. The annotation already signals this is a safe read operation, so the description adds minimal value. No contradictions.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is extremely concise, a single sentence. It is front-loaded with the core purpose. However, it could include a bit more context without becoming verbose, so not quite a 5.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness1/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    The description is severely incomplete given the tool's 5 parameters (filter, pagination, ordering) and the presence of an output schema. Critical usage details like how to filter, handle pagination, and interpret results are missing. The agent cannot effectively use this tool based solely on the description.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is only 20% (only view_type is described in schema). The tool description does not mention any parameters or their purposes, failing to compensate for the low schema coverage. The agent receives no guidance on how to use filter, order_by, page_token, etc.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly indicates the verb 'Search' and resource 'experiments', and mentions the REST endpoint. It distinguishes itself from sibling tools like create/delete/get/update by specifying a search operation. However, it does not elaborate on the scope or filters beyond the basic verb.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives like mlflow_experiments_get for a specific experiment or mlflow_runs_search for runs. There is no mention of prerequisites or typical scenarios.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description confirms it's a mutation (POST) and annotations already indicate readOnlyHint=false. It adds no additional behavioral traits such as side effects, permissions, or reversibility, but it doesn't contradict annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is very short (one sentence) but includes the HTTP endpoint. While concise, it could be more informative without becoming verbose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given that output schema exists and annotations are present, the description still lacks important context about what fields can be updated, constraints (e.g., name uniqueness), and the expected behavior of the new_name parameter.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is low (33%), with only 'name' described. The tool description does not add meaning to 'description' or 'new_name', leaving the agent to infer from parameter names alone.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'Update a registered model' which is a specific verb and resource. It also provides the HTTP endpoint. However, it does not differentiate from sibling tools like 'mlflow_registered_models_create' beyond what the name implies.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives (e.g., create or update model versions). No prerequisites or exclusion criteria are mentioned.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations indicate readOnlyHint=false, so the description's 'Edit' is consistent with a mutation operation. The description does not add any extra behavioral details beyond the verb, such as whether it's a partial update, what happens on error, or if it triggers a pipeline restart. With annotations handling basic behavior, this is adequate but not enhanced.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single concise sentence, but it is too minimal to provide useful structure. Could be improved by listing key modifiable fields or usage notes.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool has 19 parameters, 1 required, and low schema coverage, the description is incomplete. It does not explain common editing scenarios, constraint, or the fact that all parameters except pipeline_id are optional, implying partial updates. An output schema exists but is not referenced.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is only 11% (only pipeline_id has a description). The tool description does not add any parameter details, leaving 17 parameters underdocumented. For low coverage, the description should compensate, but it does not.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'Edit' and the resource 'pipeline', and provides the API endpoint, which distinguishes it from sibling tools like pipelines_create, pipelines_get, etc. However, it could be more explicit about modifying an existing pipeline.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool vs alternatives, such as pipelines_create for new pipelines, or when not to use it. No prerequisites mentioned (e.g., pipeline must exist).

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true, indicating a safe read operation. The description adds the GET endpoint and basic listing behavior but does not disclose pagination, ordering, or error handling. With annotations covering safety, a 3 is appropriate.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is short and front-loaded with the primary action, but it is under-specified for a paginated list endpoint. It earns its place but could include more context without becoming verbose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool's complexity (pagination, optional parameters) and the presence of an output schema, the description is incomplete. It does not mention pagination behavior, default limits, or how to handle multiple pages, which are important for a list endpoint.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is only 33% (only pipeline_id has a description). The description does not explain page_token or max_results, which are critical for paginated lists. For a 3-parameter tool with low coverage, the description should compensate but does not.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'List updates for a pipeline' clearly states the action and resource, distinguishing it from sibling tools like pipelines_list (list pipelines) and pipelines_list_events (list events). The API endpoint is also provided.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is given on when to use this tool versus alternatives, such as when to use pipelines_list_events for events. There is no mention of prerequisites or contextual usage.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate write operation (readOnlyHint=false). Description adds minimal context: creation returns id. No disclosure of permissions, side effects, or other behavioral traits.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness2/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Extremely concise (one sentence) but at the cost of missing important information. Not appropriately sized for an 11-parameter tool.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Output schema exists but description only mentions 'id'. Many parameters, no usage guidance, and low schema coverage make it incomplete. More context needed for effective tool selection and invocation.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is only 36% (low), yet description does not elaborate any parameters. It only mentions the return value. Fails to compensate for low schema coverage.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Clear verb ('Create') and resource ('new saved SQL query'). Also specifies return value. Distinguishes from siblings like queries_list, queries_delete, etc.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    Implies usage for creating saved queries but no explicit when/when-not or alternatives. Siblings include queries_update, sql_statements_execute, but no guidance on when to choose this.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate read-only. Description adds only the endpoint, omitting details like pagination, filtering scope (catalog/schema), or rate limits.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    One sentence with key info front-loaded, but could include more context without being verbose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Simple list tool with pagination parameters but description lacks explanation of filtering and pagination behavior. Output schema exists, so return value details are not needed.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 0% and description does not mention any parameters or their semantics, leaving the agent with only parameter names and constraints.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states it lists functions and provides the API endpoint, distinguishing it from other UC tools like uc_function_get and other list tools.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use vs alternatives (e.g., uc_function_get for single function, or other list tools). Agent must infer context.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The annotation indicates a mutation (readOnlyHint=false), but the description adds no additional behavioral context such as side effects, authorization needs, or rate limits. It merely restates the API endpoint.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is very short, which aids conciseness, but it omits important details like the structure of 'changes'. The inclusion of the endpoint URL adds minimal value.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Despite having an output schema, the description does not explain what the response contains or how to construct the permission changes. For a complex mutation tool, this is insufficient.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% and the parameters are well-described in the schema. The description does not add extra meaning beyond the schema, so the baseline score of 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description specifies the verb 'Apply' and resource 'permission changes to a securable', clearly indicating a mutation operation. It implicitly distinguishes from uc_grants_get which handles reads, but does not explicitly state this difference.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives like uc_grants_get. There is no mention of prerequisites, typical use cases, or when not to use it.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true, confirming read-only operation. Description adds no additional behavioral context beyond the API endpoint, such as pagination or required permissions.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Description is very short (one line plus endpoint) and front-loaded, but it lacks substance. Every sentence is minimal but not informative enough.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Despite having an output schema, the description fails to mention pagination, the need for a model name, or any usage context. Incomplete for a listing tool with 5 parameters.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is only 20% (only full_name has a description). The tool description does not add any parameter information to compensate for the low coverage.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description states 'List model versions' which clearly indicates the verb and resource. However, it does not differentiate from sibling tool uc_model_list which lists models, not versions.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives like uc_model_version_get for a single version. Missing context on pagination or required full_name parameter.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations indicate readOnlyHint=false, confirming a write operation, but the description does not elaborate on side effects, permission requirements, or idempotency. For a mutation tool, this is insufficient disclosure.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence that efficiently communicates the core purpose. However, it is slightly too terse, missing opportunity to add parameter details without significant bloat.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Despite having an output schema, the description does not mention return values. With six parameters and low schema coverage, the description should compensate but does not, leaving considerable gaps in understanding.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is only 17% (only full_name described). The description adds no information about the other five parameters (comment, properties, owner, new_name, tags), leaving the agent without semantic context for half the inputs.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states it updates a schema, with a direct reference to the API endpoint. Among siblings like uc_schema_create, uc_schema_delete, uc_schema_get, and uc_schema_list, the verb 'update' uniquely identifies this tool's function.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives (e.g., when to create vs update), nor any prerequisites or contextual information. The agent is left to infer usage from the tool name alone.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate readOnlyHint=true, so description does not need to restate safety. The description adds the HTTP method and path but no additional behavioral traits. With annotations present, this is adequate but does not go beyond.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is very short (one sentence) but lacks detail for a tool with 6 parameters and low schema coverage. It is concise but at the expense of essential context. Could be improved without adding significant length.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Despite having an output schema (context says true) and annotations covering safety, the tool has 6 parameters with low schema coverage and no usage guidance among many sibling tools. The description is incomplete for an agent to use effectively without additional context.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is low (17%) with only 'full_name' having a description. The tool description does not explain the five boolean parameters (include_delta_metadata, etc.) or their effect on the returned data. The description fails to add meaning for 5 out of 6 parameters, leaving the agent uninformed.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states 'Get a single table' and provides the API endpoint. However, it does not differentiate from other uc_table tools like uc_table_list or uc_table_get's own variants. The verb 'Get' is specific, but the resource could be more contextually distinguished among siblings.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives such as uc_table_list for multiple tables. No mention of prerequisites or expected use cases. The agent is left to infer usage from the name and schema.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate mutability (readOnlyHint=false). The description adds no additional behavioral details (e.g., partial vs full update, effects on existing properties, error conditions).

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is concise at one sentence, but it lacks important context. It is not verbose, but could be more informative without increasing length substantially.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Despite having an output schema, the description does not explain update semantics (e.g., whether body replaces or merges). The lack of clarity on parameter usage and effects makes it incomplete for an agent to use confidently.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Input schema has 100% coverage: both 'full_name' and 'body' are described adequately in the schema. The description does not add further meaning beyond the schema.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description states 'Update a table' with a specific API endpoint, clearly naming the action and resource. It distinguishes from siblings like uc_table_create and uc_table_delete, but does not elaborate on what aspects of the table can be updated.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool vs alternatives. No prerequisites, context, or conditional advice is provided. The description is purely functional.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description only says 'Create a new SQL warehouse. Returns the created warehouse's id.' It does not disclose important behavioral traits like asynchronous creation (even though there is a run_async parameter), potential delays, or permission requirements. Annotations only provide readOnlyHint=false, so the description could add more value.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness2/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is very brief (one sentence) but lacks necessary detail for a tool with 20 parameters. It is not front-loaded with key information, and the brevity comes at the cost of completeness.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool's complexity (20 parameters, many optional, output schema present), the description is woefully incomplete. It does not explain how to construct a valid request, mention required parameters beyond the schema, or clarify the async behavior. The presence of an output schema does not compensate for the lack of operational context.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    With 40% schema description coverage, the description does not add any additional meaning to the parameters beyond what the schema already provides. It does not explain the purpose of optional parameters or how they affect the warehouse creation.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action ('Create'), the resource ('SQL warehouse'), and the return value (the 'id'). This distinguishes it from sibling tools like warehouses_delete, warehouses_edit, etc., which have different verbs.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool, prerequisites, or alternatives. It simply states what it does without context for decision-making.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Description only restates the obvious (create operation) without adding behavioral traits beyond what annotations already indicate (readOnlyHint=false). It does not disclose details like idempotency, authentication requirements, or error conditions.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence is efficient and gets the point across with no wasted words. However, it could be slightly more descriptive without losing conciseness.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Despite having an output schema, the description is too vague for a create operation with a generic object parameter. It does not explain required fields in the body or the broader context of account-level credentials, leaving significant ambiguity.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The sole parameter 'body' has a description 'Credential body' in the schema (100% coverage). The tool's description adds no extra semantic meaning beyond the example 'e.g. for storage', which is insufficient to fully specify the body structure.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states the verb 'Create' and resource 'account-level credentials' with an example 'for storage'. It effectively distinguishes from siblings like delete and list, but could be more precise about the scope of account-level credentials.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives (e.g., other credential creation tools). No exclusions or prerequisites mentioned.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate readOnlyHint=true, so the safety profile is clear. The description adds no further behavioral details (e.g., pagination behavior, sorting, or empty result handling), but there is no contradiction with annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence, which is concise. However, it omits essential details about parameters and usage, making it insufficiently informative for its conciseness.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Despite having an output schema and annotations, the description fails to explain pagination (startIndex, count) or filtering (filter). For a list tool, this is a significant gap, leaving the agent underinformed about invocation details.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema has 3 parameters (filter, startIndex, count) with 0% description coverage. The description does not explain any parameter semantics, leaving the agent unaware of pagination or filtering capabilities.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'List' and the resource 'account-level service principals,' distinguishing it from sibling tools like account_service_principals_create, _delete, _get. It concisely identifies the specific operation.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives (e.g., account_service_principals_get for a single principal, or account_users_list for different entities). No when-not-to-use or context about filtering capabilities.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description says 'Create,' which aligns with the readOnlyHint=false annotation indicating a write operation. However, it adds no further behavioral details such as permissions required, idempotency, overwrite behavior, or side effects. The annotations already signal mutability, so the description contributes minimal additional transparency.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, concise sentence that conveys the core purpose without extraneous words. It is front-loaded and efficient. However, it could be slightly expanded to include key context without losing brevity.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    The tool has a single parameter and an output schema (not shown), so the description does not need to detail return values. However, it lacks context about what exactly a metastore storage configuration is, how it relates to metastores, and what the response will contain. This is adequate for a simple creation tool but leaves gaps for deeper understanding.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema has 100% coverage with a description for the 'body' parameter: 'Storage configuration body.' The description does not add any additional semantic meaning beyond what the schema provides. Since schema coverage is high, the baseline score of 3 applies.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action and resource: 'Create a metastore storage configuration.' It uses a specific verb and noun, making the purpose immediately clear. However, it does not differentiate from sibling tools like account_metastores_create, which might cause confusion for an agent choosing between similar resources.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool versus alternatives, nor does it mention any prerequisites or context. It simply states what it does, leaving the agent without decision-making support for tool selection.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations show readOnlyHint=false, consistent with create. However, the description does not disclose side effects, failure behavior, or required permissions. It only mentions returning the id, leaving behavioral gaps.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Description is very short (two clauses) and front-loaded with core purpose. No wasted words, but could add a bit more context without harming conciseness.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given 12 parameters, nested objects, and an output schema, the description is too minimal. It does not explain the workflow, required query existence, or how parameters like condition work together. Additional context is needed.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema has 67% parameter description coverage, providing moderate detail. The tool description adds no additional parameter semantics beyond the schema, so baseline of 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description states 'Create a new SQL alert' with a clear verb and resource. It specifies the return value is the id. It is not differentiated from sibling tools like alerts_update or alerts_get, but the create action is distinct enough.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives. Does not mention prerequisites (e.g., existing query), when not to use, or comparisons with other alert tools like alerts_update.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations indicate readOnlyHint=false, and the description confirms a write operation. The HTTP method (PATCH) suggests partial update, but no details on idempotency, permissions, or side effects are given. Description adds minimal context beyond the annotation.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is concise, consisting of one sentence and the API endpoint. It has no redundant information, but the brevity leaves out potentially useful context.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the existence of sibling tools and an output schema, the description lacks completeness. It does not explain the body structure beyond the schema, nor does it address when updates are valid. The minimal information may lead to incorrect use.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 100%, with both parameters described. The description adds no extra meaning beyond the schema; it reiterates the endpoint. Baseline score of 3 is appropriate as schema does the heavy lifting.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description explicitly states 'Update an external model', using a clear verb and resource. It distinguishes from sibling CRUD tools (create, delete, get, list) via the action word. However, it lacks specificity about what 'update' entails beyond the API endpoint.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives like external_models_create or external_models_patch (if existed). The description does not mention prerequisites, context, or exclusions.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description adds no behavioral details beyond what the readOnlyHint annotation provides. It does not disclose side effects, idempotency, or typical update constraints.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Extremely concise at 3 words, no extraneous information. However, the brevity may leave out useful context for a patch operation.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    The description is minimal but combined with schema (including output schema) provides basic completeness. Missing details about valid fields or error conditions that would be helpful for a patch tool.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Input schema covers 100% of parameters with clear descriptions (space_id, updates). The description does not add significant meaning beyond the schema, so baseline of 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'Patch a Genie space' clearly specifies the verb (patch) and resource (space), distinguishing it from sibling tools like genie_create_space, genie_delete_space, etc. However, it could be slightly more explicit about partial updates vs full replacement.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives (e.g., genie_create_space or genie_delete_space). The description does not indicate prerequisites or exclusions.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description merely repeats the creation action, which is consistent with the annotation readOnlyHint: false. However, no additional behavioral traits are disclosed, such as whether the operation is idempotent, if it affects existing rules, or any side effects. The description adds little beyond the annotation.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, front-loaded sentence that efficiently conveys the core action. It avoids unnecessary words, but given the tool's complexity, it could be slightly expanded without losing conciseness.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Despite having 5 parameters (3 required) and an output schema, the description provides minimal context. It does not explain the purpose of an IP access list, how the parameters relate to the creation, or any constraints (e.g., uniqueness of label). The description is incomplete for an agent to use the tool effectively without relying heavily on the schema.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    With 80% schema description coverage, the schema already documents most parameters. The description adds no further meaning to the parameters (e.g., explaining list_type values or ip_addresses format). Baseline score of 3 is appropriate since the description does not detract but also does not enhance.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'Create a new IP access list' clearly states the verb (create) and resource (IP access list). It is specific and distinguishes from sibling tools like update or delete, though it does not explicitly differentiate them. The purpose is immediately understandable.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives such as ip_access_lists_update or ip_access_lists_delete. There is no mention of prerequisites, required permissions, or context for creation. The agent must infer usage solely from the tool name.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true, indicating safe read. The description does not add behavioral context like pagination, ordering, or response format, but it does not contradict annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence of 6 words, which is concise but lacks structural elements like sections or examples. It is front-loaded but may be too terse.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the existence of an output schema and readOnly annotations, the description is minimally complete. However, it does not mention return format, default limit, or how pagination works, leaving gaps for agent understanding.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is low (25%), with only the 'name' parameter having a description. The tool description does not explain the meaning or usage of limit, page_token, or expand_tasks, relying entirely on the schema.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'List jobs visible to the authenticated principal,' specifying the action, resource, and scope. It distinguishes the tool from other list tools but does not explicitly differentiate from siblings like alerts_list or clusters_list.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives. There is no mention of prerequisites, filters, or when not to use it.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations indicate a mutation (readOnlyHint=false), and the description correctly implies a write operation. However, it lacks disclosure of potential side effects, permissions required, or rate limits, which would add value beyond the annotation.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is short (two sentences) and front-loaded with the main action. However, it omits important parameter details that could be included without bloat, making it somewhat under-specified.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool has 12 parameters and an output schema, the description is incomplete. It explains the return of run_id but does not describe output structure or other possible return fields. Parameter usage is only vaguely addressed.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    With only 8% schema description coverage, the description fails to clarify the meaning of the 11 undocumented parameters (e.g., notebook_params, python_params). The generic statement about defaults does not compensate for the lack of individual parameter explanations.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action ('Trigger a job run') and the result ('return the run_id'). It distinguishes from sibling tools by specifying it initiates a run, as opposed to other operations like cancel or get.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description mentions that unlisted parameters inherit job defaults, which guides usage for overrides. However, it does not provide explicit when-to-use or when-not-to-use guidance compared to other run-related tools.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already provide readOnlyHint=true, indicating safe read operation. The description adds no further behavioral traits such as pagination behavior (page_token), filtering nuances, or performance considerations. This is adequate but not enhanced beyond the annotation.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, concise sentence with no extraneous text. However, it is so brief that it leaves out important context. Still, for what it provides, it is efficiently structured.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Despite having an output schema (context shows has output schema true), the description does not explain the return format, pagination, or typical usage patterns. For a tool with 8 parameters, this is insufficient for an agent to fully understand its capabilities and limitations.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 63%, meaning some parameters lack descriptions in both schema and description. The tool description adds no parameter information. For the uncovered parameters (completed_only, limit, page_token), the agent must infer meaning. The description does not compensate for the gaps in the schema.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'List historical job runs' clearly states the verb (list) and resource (job runs). However, it does not distinguish from sibling tools like jobs_runs_get (single run) or jobs_list (jobs). The term 'historical' may be slightly misleading given the presence of active_only filter, but overall purpose is clear.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives like jobs_runs_get, jobs_runs_cancel, or jobs_list. No context about prerequisites or typical scenarios. The description does not address when to use filters.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate readOnlyHint=false, so the description adds no additional behavioral disclosure. It fails to mention important traits like whether an existing dashboard is overwritten, permission requirements, or any side effects.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, concise sentence with no wasted words. It could be slightly more informative without sacrificing brevity, but it is efficient for a simple create operation.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given that there is an output schema, the description does not explain return values. It also omits important context about the serialized_dashboard parameter (e.g., null creates a blank dashboard) and the meaning of the parent folder. The tool has 4 parameters and two required, so more context is needed for completeness.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 100%, so the description does not need to add parameter details. It does not add any extra meaning beyond what the schema provides, resulting in a baseline score.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description explicitly states 'Create a Lakeview dashboard', using a specific verb and resource. It clearly distinguishes from sibling tools like lakeview_dashboard_delete, lakeview_dashboard_get, etc., which have different actions.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives such as lakeview_dashboard_update or lakeview_schedule_create. The description does not provide any context for decision-making.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The readOnlyHint=false annotation indicates mutation, and the description confirms a write operation. However, it does not disclose side effects (e.g., visibility changes, snapshot creation) or explain the embed_credentials parameter's behavioral implications.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single concise sentence. While efficient, it could include more contextual information without sacrificing conciseness.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the existence of many sibling dashboard tools and an output schema, the description is too minimal. It does not clarify what happens after publishing, how to revert, or how embed_credentials affects the operation, leaving the agent underinformed.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is only 50% (dashboard_id has a description, embed_credentials has none). The description adds no additional meaning: it does not explain the purpose of embed_credentials or provide usage context beyond the schema.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description uses a specific verb 'Publish' and clearly identifies the resource as a 'Lakeview dashboard', distinguishing it from sibling tools like create, update, unpublish, etc. It also clarifies the scope to the latest draft.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives such as lakeview_dashboard_unpublish, or on prerequisites like having a draft. The description omits usage context entirely.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate write operation (readOnlyHint=false). Description adds no behavioral context beyond the verb. No mention of idempotency, error behavior, or side effects.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence, no filler. Could be improved by front-loading key aspects, but it is concise.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Lacks context on what a Lakeview dashboard schedule is, what fields can be updated, and what the return value contains (despite output schema existing). Incomplete for a 5-parameter mutation tool.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 40% (only required params described). Description does not elaborate on any parameter meaning, format, or constraints. Compensates minimally.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'Update' and the resource 'Lakeview dashboard schedule'. It uniquely identifies this tool among siblings (create, delete, get, list).

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives like lakeview_schedule_create or lakeview_schedule_delete. No prerequisites or constraints mentioned.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description only says 'Create', which aligns with the readOnlyHint=false annotation. However, it does not disclose what happens if the model name already exists (e.g., error or update), or any side effects, rate limits, or required permissions. The annotation already indicates mutation, so the description adds minimal value.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is extremely concise: a single sentence with the core purpose and endpoint. It is front-loaded but could be slightly more informative without sacrificing brevity. However, it is not overly verbose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Despite having an output schema, the description fails to explain what the tool returns, error handling, or parameter usage beyond the schema. For 3 parameters with 1 required, it needs more context to be fully useful.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema has 33% coverage (only 'name' described). The description adds no additional meaning to the parameters 'tags' or 'description', which are crucial for proper usage. With low schema coverage, the description should compensate but does not.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'Create' and resource 'registered model', and provides the API endpoint. This is specific and distinguishes it from sibling tools like mlflow_registered_models_get or mlflow_registered_models_list.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives, such as when a model already exists or prerequisites like permissions. The description does not provide any usage context.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations indicate a write operation, but the description adds no behavioral context beyond 'Create a run'. No mention of side effects, permissions, or error conditions.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence is concise and front-loaded with the core action, but could add more detail without losing brevity.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Tool has 5 parameters and returns an output schema, but description is minimal. Lacks info on return values, required experiment existence, or typical use cases.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Description does not explain parameters. Schema coverage is 60% but missing descriptions for run_name and tags; description does not compensate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Clearly states the action 'Create a run' and provides the API endpoint. Distinguishes from sibling tools like mlflow_runs_delete and mlflow_runs_get.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives, no prerequisites, and no mention of when not to use it.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description only restates the action, adding no new behavioral traits beyond what the annotations already provide (destructiveHint: true). It does not mention permanence, associated data deletion, or side effects, which would be helpful given the destructive nature.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is extremely concise, with no wasted words. It is front-loaded with the core action. However, it could be slightly improved by adding a brief note about the destructive effect without sacrificing conciseness.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the simple nature of the tool (1 param, destructive annotation), the description is insufficiently complete. It lacks any mention of permanence, required permissions, or what happens to the run's artifacts. The existence of an output schema does not compensate for missing behavioral context.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The single parameter (run_id) is fully described in the schema with 100% coverage, and the description adds no additional context. Baseline score is appropriate as the schema already handles parameter documentation.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the primary action 'Delete a run', which is a specific verb on a resource. However, it does not differentiate this tool from other mlflow_runs operations like mlflow_runs_delete_tag or mlflow_runs_update, missing an opportunity to improve clarity.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives. The description lacks any context about prerequisites, such as run existence or required permissions, leaving the agent to infer usage.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Beyond the annotations (destructiveHint=true), the description adds no behavioral context—e.g., whether the tag is permanently removed, if the operation is idempotent, or any side effects. The annotations already indicate destructive intent, but the description does not leverage this to provide additional insight.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, concise sentence, but it is overly sparse—it merely restates the HTTP endpoint. While front-loaded, it lacks any explanatory structure or supporting detail.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple deletion tool with an output schema, the description is minimally sufficient. However, it does not include any contextual notes (e.g., idempotency, error cases) that could aid an agent, even though the output schema may cover return values.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema covers 100% of parameters with descriptions for 'run_id' and 'key'. The description does not add any additional meaning beyond what the schema provides, so the baseline score of 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action 'Delete a tag' and identifies the resource (tag). It is specific and distinguishes from related siblings like mlflow_runs_set_tag and mlflow_runs_delete by using 'tag' explicitly.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool vs. alternatives such as mlflow_runs_set_tag (to remove a tag by overwriting/nullifying) or other deletion operations. The description lacks any when-to-use or when-not-to-use context.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate non-read-only. Description adds no detail about side effects, constraints, or what exactly is updated beyond schema fields.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Efficient single sentence, no redundancy. Could include more context without becoming verbose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Lacks usage context (e.g., when to update, whether status transitions are validated). Output schema exists but return behavior is not hinted.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage 75% with inline descriptions for 3 of 4 parameters. Description adds no extra meaning beyond the schema.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Clear statement: 'Update a run' plus endpoint URL. Distinct from siblings like create/delete/get, though no explicit differentiation.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use or alternatives. Could mention prerequisites or compare to related tools like mlflow_runs_set_tag.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Description minimally restates the read-only nature implied by annotations (readOnlyHint: true). Does not disclose pagination, filtering behavior, or scope of 'saved queries' beyond the annotation.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence is efficient and front-loaded, but may be too brief to convey important details like pagination and filtering options.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    With 6 parameters, pagination, and output schema, the description omits key context about filtering (q, tags) and pagination (page_size, page_token). Sibling tools like queries_get are not referenced.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema has 50% description coverage; three parameters (tags, page_size, page_token) lack descriptions. The tool description adds no parameter information, relying solely on schema.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states 'List saved SQL queries,' specifying the action (list) and resource (saved SQL queries). It distinguishes from related tools like queries_get (single query) and query_history_list (history).

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives such as queries_get or query_history_list. Missing context for filtering or pagination usage.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations indicate readOnlyHint=false, consistent with a create operation. However, the description adds no additional behavioral context, such as required permissions, conflict behavior, or relationship between backend_type and keyvault_metadata. It merely repeats the action implied by the name.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence that is front-loaded and to the point. It could benefit from a bit more detail, but it avoids unnecessary verbosity and earns its place.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool has an output schema, the return values are covered. However, the description misses details like the need for backend_type and keyvault_metadata when using Azure Key Vault. For a simple create operation, the description is adequate but not fully complete.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 100%, so the input schema already documents all parameters. The description does not add any semantics beyond what the schema provides. The baseline is 3, which is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'Create a new secret scope.' clearly states the verb (Create) and resource (secret scope). It distinguishes from sibling tools like secrets_delete_scope or secrets_list_scopes. However, it is very brief and does not elaborate on what a secret scope is, but the context is sufficient.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool versus alternatives, nor any prerequisites or limitations. Sibling tools include many account and secrets operations, but no explicit when-to-use or when-not-to-use information is given.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description mentions the return value ('Returns {} on success'), which adds minimal value beyond the annotation's readOnlyHint=false indicating mutation. It does not disclose idempotency, error behavior, or the mutual exclusivity of string_value and bytes_value (though the schema covers that). Annotations already provide the mutation hint, so the description adds little.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is very concise, consisting of a single sentence. It is front-loaded with the main action and return value. However, it could be slightly more informative without adding significant length, e.g., mentioning the mutual exclusion or typical use case.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool has 4 parameters, an output schema (implied by context), and is part of a large secrets family, the description is minimally adequate. It states the return value but lacks context on when to use versus siblings, prerequisites (e.g., existing scope), or typical value constraints.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema has 100% description coverage for all 4 parameters, so the schema already explains each parameter. The description does not add any additional parameter semantics beyond restating the action. With high schema coverage, a baseline of 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action ('Put a secret into the given scope') and the resource ('secret into scope'). It distinguishes from sibling tools like secrets_put_acl and secrets_delete_secret by focusing on the secret value itself. However, it could be more explicit about whether this creates or updates a secret.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives. With many secrets-related sibling tools (e.g., secrets_get_secret, secrets_delete_secret, secrets_put_acl), the description should note when to use this for storing a value versus managing ACLs or scopes.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Description only says 'Apply partial modifications', which aligns with readOnlyHint=false. However, it does not disclose any other behavioral traits such as required permissions, rate limits, idempotency, or side effects beyond what is implied by the mutation.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence, no fluff, but could benefit from slightly more structure or detail without becoming verbose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Output schema exists, reducing burden, but description does not mention return value (expected to be the updated service principal). It is adequate but could be more complete for a mutation tool.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with descriptions for both parameters. The description adds no additional meaning beyond what the schema already provides, so baseline score of 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Clearly states 'Apply partial modifications to a SCIM service principal', distinguishing it from a full update (service_principals_update) and other operations like create/delete/get/list. However, it could more explicitly contrast with the update tool.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    Provides no guidance on when to use this tool vs alternatives (e.g., service_principals_update). No prerequisites, conditions, or exclusions mentioned.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate a write operation (readOnlyHint=false). The description adds no behavioral details beyond 'Create', such as idempotency, failure conditions, or side effects. With annotations present, the description still fails to provide additional context.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence, which is concise, but it lacks substance. It includes an API endpoint reference that may not be useful for an AI agent. It is not overly verbose, but simplicity comes at the cost of completeness.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the complexity (nested config object, output schema exists), the description provides minimal context. It does not explain the return value, default behavior for route_optimized, or uniqueness constraints. However, the output schema and parameter descriptions partially compensate.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with descriptions for all three parameters. The description does not enhance parameter understanding beyond what the schema provides. Baseline score of 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action ('Create a serving endpoint') and the resource, distinguishing it from sibling tools like get, update, delete. However, it lacks any additional context or scope, making it merely adequate.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives (e.g., serving_endpoints_update). No prerequisites, conditions, or exclusions provided.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations only indicate readOnlyHint=false. The description adds no behavioral details beyond 'Update a catalog'. It does not mention whether the update is a partial or full replacement, required permissions, or side effects. With sparse annotations, the description provides insufficient transparency.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is very concise (one sentence). While it avoids verbosity, it lacks critical details that would make it earn its place. It could be slightly more informative without becoming verbose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool has 6 parameters, an output schema, and is a mutation operation, the description is insufficient. It does not explain what happens on success, error conditions, or how the update behaves (e.g., partial vs full replacement). The completeness is low.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is only 17% (only 'name' has a description). The tool description does not elaborate on any parameter meanings, formatting, or constraints. The parameter names (comment, properties, owner, new_name, tags) are somewhat self-explanatory but the description adds no value beyond the schema's minimal titles.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'Update a catalog', indicating a specific verb ('update') and resource ('catalog'). This distinguishes it from sibling tools like uc_catalog_create (create) and uc_catalog_delete (delete).

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives. It does not explain prerequisites, ideal use cases, or situations where other tools (e.g., uc_catalog_create) would be more appropriate.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already mark the tool as destructive (destructiveHint=true). The description merely states 'Delete', which aligns with annotations but adds no additional behavioral context such as consequences, reversibility, authentication requirements, or whether the operation is idempotent.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence containing the core action and the API endpoint. It is concise and to the point, with no unnecessary wording. However, it could arguably be even shorter by omitting the redundant endpoint.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool's simplicity (1 required parameter, output schema present), the description covers the basic purpose. However, it omits contextual details such as success/failure behavior, whether deletion is soft or hard, or if cascading effects occur.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema has 100% description coverage for the single parameter 'full_name', with clear explanation of its format (catalog.schema.volume). The description does not add any meaning beyond what the schema already provides, so a baseline score of 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action 'Delete a volume' with the resource type, and the API endpoint is provided. The verb 'delete' is specific and distinct from siblings like uc_volume_create or uc_volume_get, though no explicit differentiation is made.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool versus alternatives (e.g., uc_volume_create, uc_volume_update). It lacks context on necessary prerequisites, such as the volume's existence or required permissions.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate destructiveHint=true. The description adds no further behavioral context: no mention of irreversibility, cascading deletions, or return type. It merely restates the action.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Extremely concise: a single sentence that conveys the essential purpose without any superfluous text. Ideal for a simple tool.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Despite having an output schema and clear annotations, the description fails to mention important context for a destructive operation, such as permission requirements, id format, or whether the deletion is reversible. This leaves an agent underinformed.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with adequate parameter descriptions. The tool description does not add additional meaning beyond what the schema provides, so baseline score is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action ('Delete') and the resource ('a SCIM user from the workspace'). It is specific enough to distinguish from account-level delete operations, though it could mention that it's workspace-scoped explicitly.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives (e.g., account_users_delete, groups_delete). No prerequisites or constraints mentioned, such as required permissions or that the user must not be yourself.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true, so the description adds minimal behavioral context beyond the HTTP method. It does not contradict annotations, but it fails to disclose additional traits like error behavior or performance characteristics.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is concise but trivial, essentially restating the tool name. It could provide more value in the same space, such as parameter hints or usage notes.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool has 10 parameters and a complex query capability, the description is too minimal. It does not explain how parameters relate, what output to expect (though output schema exists), or provide examples, making it incomplete.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is only 20% (one parameter has a description). The description adds no parameter information, leaving most parameters (9 of 10) inadequately explained despite the low coverage requiring compensation.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'Query a Vector Search index', specifying the action (query) and the resource (Vector Search index). It distinguishes from sibling tools like vs_indexes_get (get metadata) and vs_indexes_list (list indexes) by focusing on search queries.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives like vs_indexes_get or vs_indexes_sync. The description does not provide context for usage, leaving the agent without differentiation.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate write operation (readOnlyHint=false). Description adds return of warehouse id but does not disclose idempotency, partial update support, or required permissions. Minimal added value.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Two sentences: one for purpose, one for return. No redundant information.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    With 20 mostly undocumented parameters, the description lacks essential details about configuration options, constraints, and behavior. Output schema existence is indicated but details are absent.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Only 15% of parameters have schema descriptions. The description adds no explanations for the 20 parameters; the agent must infer from names and types alone.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description uses specific verb 'Edit' and resource 'SQL warehouse configuration', clearly distinguishing from sibling tools like warehouses_create, warehouses_get, etc.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives like warehouses_create or warehouses_update; no prerequisites (e.g., warehouse must exist) or exclusions.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations indicate destructiveHint true, but the description does not explain what 'unpublish' entails (e.g., reversibility, effect on public access). Without additional context, the description adds little beyond the annotation.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, clear sentence but lacks structure or additional details. While not overly verbose, it is under-specified for a destructive operation.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the simple interface (one param, destructive hint), the description fails to explain the effect of unpublishing, any prerequisites (e.g., dashboard must be published), or the output schema. It is incomplete for a destructive tool.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The schema covers the single parameter with a generic description ('Dashboard ID'). The tool description adds no further meaning, meeting the baseline for 100% schema coverage.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action ('Unpublish') and resource ('Lakeview dashboard'), effectively distinguishing from sibling tools like publish, delete, and purge.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives such as delete or purge. There is no context about prerequisites or recommended usage scenarios.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate destructiveHint: true, but the description adds no behavioral context beyond what annotations provide. It does not mention whether deletion is permanent, impacts on model versions, or any recovery options.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is very short (one sentence plus API endpoint), but lacks important usage and behavioral details. It is concise but not fully informative.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a destructive tool, the description is insufficient. It does not explain prerequisites, permanence, or confirmation steps. Although output schema exists, the contextual completeness is low.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with a clear parameter description 'Registered model name'. The description does not add additional meaning, so baseline score of 3 applies.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action 'Delete' and the resource 'registered model'. It distinguishes itself from sibling tools like create, get, list, and update by using the specific verb 'delete'.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives, such as when to delete vs. update or archive. No prerequisites or consequences are mentioned.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description does not disclose any behavioral traits beyond the basic action. It fails to mention that setting a tag overwrites existing tags, or any side effects. Annotations already indicate a write operation (readOnlyHint=false), so the description adds no extra transparency.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is very short and front-loaded, which is efficient, but it lacks any structural elements like bullet points or sections. It is not overly verbose, but the brevity may sacrifice clarity.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool's simplicity, the description is too minimal. It does not explain tag semantics, return values (though output schema exists), or that the operation modifies an existing run. More context would improve completeness.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 100% with minimal descriptions (e.g., 'Run ID'). The tool description does not add any additional meaning beyond what the schema already provides, so baseline 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action (Set a tag) and includes the API endpoint, distinguishing it from related tools like mlflow_runs_delete_tag and mlflow_runs_log_batch. The verb-resource combination is specific and unambiguous.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool versus alternatives such as mlflow_runs_log_batch or mlflow_runs_delete_tag. There are no prerequisites, best practices, or contextual hints for the agent.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already provide readOnlyHint=true, indicating a safe read operation. The description adds the HTTP method and endpoint, which is minor extra context. It does not disclose pagination behavior or rate limits.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Description is very concise, front-loaded, and to the point. However, it is overly brief, lacking essential context for a list tool.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool has an output schema and 3 parameters, the description is minimally adequate. It does not explain pagination (max_results, page_token) or filtering details beyond what the schema provides, leaving gaps for effective use.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is only 33% (only 'filter' has a description). The description does not mention any parameters, so it adds no meaning beyond the schema. For low coverage, the description should compensate but fails to do so.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states the tool lists pipelines, using the verb 'List' and resource 'pipelines'. It distinguishes from sibling tools like pipelines_create or pipelines_delete, but lacks context like scope or filtering capabilities.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool over alternatives. There are many sibling tools for pipelines (create, delete, edit, get), but the description does not specify usage context, such as retrieving all pipelines vs a specific one.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate readOnlyHint=false, so the description only confirms it's a write operation but adds no additional behavioral context such as whether it replaces all fields, requires specific privileges, or has any side effects. With annotations present, the description should still clarify the full replacement semantics.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence, which is concise, but it omits important context (e.g., the need to provide a complete SCIM object). It is not front-loaded with the most critical detail (full replacement vs partial update).

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the presence of a nested 'body' parameter and an output schema, the description should explain that the body must contain the entire SCIM service principal representation (full replacement). It is too minimal and leaves ambiguity about the required format and the effect of the PUT operation.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100%, so both parameters are already described in the input schema. The description adds no additional meaning or constraints beyond what the schema provides. Baseline score of 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action ('Replace'), the resource ('a SCIM service principal'), and the HTTP method ('via PUT'). This distinguishes it from siblings like create, delete, get, list, and especially patch.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus the sibling 'service_principals_patch'. The description does not indicate that this performs a full replacement (PUT) as opposed to a partial update (PATCH), leaving the agent without crucial context for correct usage.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate readOnlyHint=false, and the description adds the HTTP method (PATCH), implying partial update. However, it does not explain other behavioral traits like required permissions, side effects, or handling of non-specified fields.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence, highly concise. However, it could include more information without being verbose. It front-loads the purpose with the action and resource.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Despite having an output schema, the description is too minimal for a tool with 7 parameters. It does not explain what updates are possible or any important context about the update behavior (e.g., partial vs full replacement).

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is only 14% (only full_name has description). The tool description does not describe any parameters, failing to compensate for the low coverage. Parameters like comment, new_name, owner, tags, aliases are left unexplained.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action ('Update a registered model') and the resource ('model'), and distinguishes from sibling tools like create, delete, get, and list by virtue of the verb 'Update'.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives (e.g., when to update model vs update model version). There are no exclusions or context for appropriate use.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations declare readOnlyHint and openWorldHint, so the safe read behavior is covered. The description adds that it lists a 'directory' rather than files, but does not elaborate on whether it lists recursively or what type of contents are returned.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single clear sentence, which is concise. However, it could be slightly more informative without becoming verbose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool's simplicity and the presence of an output schema, the description provides minimal context. It does not specify whether the listing is recursive or just immediate contents, which could be important for an agent.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is low (33%), and the tool description does not add any additional meaning for the 'limit' and 'offset' parameters. While paths are explained, other parameters remain undocumented in both the schema and description.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the tool lists contents of a workspace directory, indicating a specific verb and resource. However, it does not differentiate from the sibling tool 'workspace_list_files', which might have overlapping functionality.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives like 'workspace_list_files' or other list tools. The description lacks any context for selecting this tool appropriately.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already provide readOnlyHint=true, indicating safe read. Description adds 'account-level SCIM users' context but lacks details on pagination, filtering behavior, or SCIM standard specifics. Bar is lowered by annotations, so a 3 is appropriate.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence is highly concise, but omits essential parameter context. Front-loaded with 'List', but lacks depth for a complete tool description.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Has output schema, so return values are defined. However, description does not mention pagination behavior, filtering semantics, or SCIM standards. Given complexity and siblings, more context would help.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 0% and description provides no explanation for the three parameters (filter, startIndex, count). Agent has no guidance on their meaning, formatting, or usage.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states 'List account-level SCIM users', specifying verb (list) and resource (account-level SCIM users), and distinguishes from siblings like account_users_create, account_users_delete, and account_users_get.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives (e.g., account_groups_list, users_list) or context for alternatives. No exclusions or prerequisites mentioned.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description adds no behavioral context beyond what annotations already provide (destructiveHint=true). It doesn't mention that deletion is irreversible or any side effects.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Extremely concise at 4 words, front-loading the action. However, it could be slightly expanded without losing conciseness.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple delete with one param and an output schema, the description is minimal; it does not mention what happens after deletion (e.g., success response) or any constraints.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% for the single 'id' parameter. The description does not add meaning beyond 'Alert ID', but the schema already describes it sufficiently.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'Delete a SQL alert' clearly states the action (delete) and the resource (SQL alert), distinguishing it from sibling tools like alerts_create or alerts_list.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool vs alternatives, nor any prerequisites or conditions for deletion.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Description merely restates the function name 'Create a deployment' and does not disclose any behavioral details beyond annotations. No information about side effects, permissions, or what happens after creation.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence is concise and front-loaded. However, it could be slightly more informative without losing conciseness.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool has 3 parameters including an enumerated mode (AUTO_SYNC/SNAPSHOT), the description lacks context about the deployment process. Output schema exists but is not referenced. The description is too brief for a complete understanding.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema already covers all parameters with descriptions (100% coverage). The description adds no additional semantic meaning beyond what the schema provides. Baseline score of 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states the action (Create) and the resource (deployment for an App). Among siblings, it is distinct from apps_create (which creates the app itself) and apps_list_deployments (which lists deployments).

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives like apps_create or apps_update. No mention of prerequisites or when not to use it.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate write operation (readOnlyHint: false). The description adds no further behavioral context such as idempotency, error handling, or required permissions, falling short of providing value beyond the annotation.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence that includes the HTTP method and endpoint, which is efficient and front-loaded. However, it could be slightly expanded to provide minimal context without becoming verbose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the complexity of creating an external model with provider-specific configuration, the description is insufficient. It lacks explanation of typical config fields, required secrets, or when to use external models. The output schema might help, but the description itself is incomplete.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with clear descriptions for all 4 parameters. The tool description does not add any additional meaning beyond what is already in the schema, meeting the baseline expectation.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'Create' and the resource 'external model', and includes the HTTP endpoint, which distinguishes it from sibling tools like external_models_delete, external_models_get, etc.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives, nor any precondition or context. The description is too brief to help an agent decide.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations indicate readOnlyHint: false, so the description's 'Create' is consistent. However, beyond that, the description adds no behavioral context such as required permissions, side effects, rate limits, or what happens on creation. It does not contradict annotations but adds no extra value.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is extremely concise (6 words), which is efficient and front-loaded. However, it may be too brief given the tool's complexity (5 parameters, a creation operation), but it meets the minimum requirement without extraneous text.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given that the tool has an output schema (not shown) and moderate schema coverage, the description is functionally complete in stating the action, but lacks depth. It does not explain what a Genie space is, what inputs are necessary, or any constraints, making it adequate but not comprehensive.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 60%, with some parameters described in the schema (title, data_source_id, serialized_space). The description does not elaborate on any parameters or provide additional meaning beyond the schema, failing to compensate for the moderate coverage.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'Create a Genie AI/BI space' clearly specifies the action (create) and the resource (Genie AI/BI space), distinguishing it from sibling tools like genie_delete_space, genie_get_space, genie_list_spaces, and genie_update_space.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool versus alternatives. No prerequisites, context, or exclusions are mentioned, leaving the agent without direction on appropriate usage scenarios.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description confirms the mutation implied by readOnlyHint=false but adds no extra behavioral context (e.g., whether it alters existing data, required permissions, or response structure). With annotations present, the bar is lower, but the description still offers minimal transparency beyond the verb.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, clear sentence with no extraneous words. It is appropriately front-loaded and efficiently conveys the core purpose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the presence of an output schema, the description does not need to detail return values. However, it lacks context such as prerequisites (e.g., space existence) or side effects, making it adequate but not thorough.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Both parameters are fully described in the input schema (space_id, question). The description adds no additional meaning beyond the schema. With 100% schema coverage, baseline is 3.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action ('Start a new conversation') and resource ('in a Genie space'). It distinguishes from sibling tools like genie_list_conversations or genie_send_message, though it does not explicitly differentiate.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives such as genie_send_message (which operates on an existing conversation) or genie_create_space (which creates a space).

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true, so the description adds no further behavioral context. It does not describe pagination, filtering behavior, or response structure beyond the obvious.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence, concise but missing essential details like pagination explanation. It could be improved without adding much length.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a list tool with pagination parameters, the description is incomplete. Despite having an output schema and readOnly annotation, it omits guidance on pagination, which is critical for effective use.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 33% (only 'filter' has a description). The tool description does not explain 'startIndex' or 'count' nor mention their role in pagination, failing to compensate for the schema gap.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'List SCIM groups in the workspace,' using a specific verb and resource, and distinguishes from sibling 'account_groups_list' by specifying 'workspace' scope.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives (e.g., account_groups_list), nor when not to use it. The description lacks context about tool selection.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate destructiveHint=true and readOnlyHint=false. The description adds no extra behavioral details (e.g., irreversibility, auth requirements, edge cases). It does not contradict annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    One short sentence with no unnecessary words. However, it could include some context without sacrificing conciseness. Slightly too terse, but well-structured.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Lacks important context: no mention of side effects (e.g., schedule removal stops future refreshes), no indication that it does not delete the dashboard itself, and no requirements like necessary permissions. For a simple delete, it is incomplete.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 100% with both parameters described. The tool description adds no additional parameter information, but it is not expected to repeat schema contents. Baseline 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states the action ('Delete') and the resource ('Lakeview dashboard schedule'). It is specific and distinguishes itself from sibling tools like lakeview_schedule_create or lakeview_dashboard_delete.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives (e.g., lakeview_schedule_update, lakeview_dashboard_delete). No prerequisites or context about schedule ownership or permissions are mentioned.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate readOnlyHint=true, so the description's mention of 'Get' is consistent. It does not add behavioral traits beyond what annotations provide, but it does confirm a read operation. There is no contradiction. A score of 3 is appropriate given annotations cover the safety profile.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is very short (one sentence plus API endpoint). It is efficient and front-loaded but could be slightly more descriptive without becoming verbose. No wasted words.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Despite having an output schema and annotations, the description fails to contextualize this tool among the many MLflow run siblings (e.g., mlflow_runs_create, mlflow_runs_search, mlflow_runs_list_artifacts). It does not explain that it retrieves a single run by ID, which is implicit but not explicit. For a tool in a large ecosystem, this is insufficient.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with descriptions for both 'run_id' and 'run_uuid'. The description adds no additional parameter meaning. Baseline is 3 for high coverage.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'Get a run' and provides the API endpoint, indicating the action (get) and resource (run). However, it does not specify what attributes of the run are returned (e.g., metadata, metrics). It distinguishes from sibling tools like mlflow_runs_create or mlflow_runs_delete, but is slightly vague about the exact output.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool versus alternatives like mlflow_runs_search or mlflow_runs_get_output. It lacks any context about prerequisites, when not to use it, or which sibling to prefer for different tasks.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations provide readOnlyHint=true, so the description's minimal 'List' aligns. However, the description adds no behavioral context beyond what annotations already convey (e.g., no mention of permissions or pagination).

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence with the API path, which is concise but under-specified. It could include more context without being verbose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple tool with 2 parameters and readOnlyHint, the description is minimally adequate. It does not explain the purpose of the 'path' parameter or mention that artifacts are listed for a specific run, though this is inferred from the schema.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100%, so the description contributes no additional meaning beyond the schema's 'Run ID' and 'Artifact sub-path'. Baseline 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'List run artifacts' clearly states the action (list) and resource (run artifacts). It distinguishes from sibling tools like mlflow_runs_get by focusing on artifacts listing, but lacks specificity about the operation being scoped to a run ID.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool vs alternatives. The description does not indicate when to use listing artifacts versus retrieving run details or searching runs.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate a write operation (readOnlyHint=false). The description simply states 'Log a single param' without adding any additional behavioral traits such as idempotency, overwrite behavior, or rate limits.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is extremely concise, one sentence of 13 words, with no wasted text. It efficiently conveys the core action and includes the HTTP endpoint.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    The description explains the basic purpose but lacks context about alternatives or prerequisites. Given the presence of an output schema and simple parameters, it is adequate but not comprehensive.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with descriptions for all three parameters. The tool description does not add any meaning beyond what the schema already provides, so baseline of 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states 'Log a single param' and indicates the HTTP endpoint, which specifies the verb and resource. However, it does not distinguish this tool from sibling tools like mlflow_runs_log_batch.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives like log_batch or log_metric. The description lacks context for tool selection.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations indicate readOnlyHint=false, and description says 'edit' implying mutation. Adds return value context but lacks disclosure of side effects or permissions.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Very short but too brief for a complex tool with 11 parameters. Could be more informative without being verbose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Incomplete given complexity; lacks parameter descriptions and usage context. Return value mentioned but output schema exists.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Only 9% schema coverage; description does not explain any parameters beyond schema. Missing parameter meanings for 10 out of 11 parameters.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Clearly states action 'edit' and resource 'instance pool', and mentions return value. Distinguishes from sibling tools like create/delete.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool vs alternatives (e.g., pools_create, pools_get). Missing context for selection.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate destructiveHint=true. Description merely repeats 'Delete' without adding extra behavioral context like irreversibility, permissions, or side effects.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence with 12 words, no redundancy. Efficiently conveys the core action.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Adequate but minimal. Could mention return type or confirmation of deletion, though output schema may cover this.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema provides 100% coverage with descriptions for both parameters. The description doesn't add additional meaning beyond the schema.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Clearly states deletion of a secret identified by key and scope. However, does not distinguish from sibling tools like secrets_delete_scope which deletes an entire scope.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance provided on when to use this tool versus alternatives such as secrets_delete_scope or secrets_put. Lacks when-to-use and when-not-to-use information.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations indicate readOnlyHint=false, implying mutation. The description adds no behavioral context beyond that (e.g., that it sends data to the model, error handling, rate limits, idempotency). Minimal transparency.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Very concise at two sentences, front-loading the purpose. No wasted words. Could be slightly expanded with usage hints, but still efficient.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Description lacks context on how to construct the body for different model types (chat, completions, etc.), error handling, or response format. Output schema exists but is not referenced. Incomplete for the complexity of invoking models.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% and parameter descriptions are provided. The description adds marginal value by noting the body shape depends on the underlying model. Meets baseline for high coverage.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'Query/invoke a serving endpoint' and provides the HTTP endpoint path, which distinguishes it from sibling tools like serving_endpoints_get (get config) and serving_endpoints_create (create endpoint). It specifies the verb and resource.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool vs. alternatives (e.g., serving_endpoints_get for configuration, serving_endpoints_list for listing). Does not mention appropriate contexts for invocation or prerequisites.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The annotation readOnlyHint=false already indicates this tool modifies state. The description adds no behavioral details beyond the bare action, such as required permissions, side effects, or rate limits. For a write operation, more context about impact is expected.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is extremely concise—a single sentence with the core purpose and API route. Every word earns its place; no fluff. However, it could be considered too brief, but for a simple create operation, it is appropriately sized and front-loaded.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool's complexity (5 parameters, 1 required) and presence of an output schema, the description is minimally complete. It lacks mention of return values, error conditions, or idempotency, but the output schema partially compensates. It adequately covers the creation action.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema already covers 4 of 5 parameters with descriptions (80% coverage). The description adds no additional parameter-level information beyond what the schema provides. The baseline of 3 is appropriate since the schema does most of the work.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action (Create) and the resource (Delta Sharing provider). It also includes the API endpoint, which clarifies the specific scope. However, it does not elaborate on what a Delta Sharing provider is or differentiate it from related sharing operations, though the sibling tools provide context.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool versus alternatives like sharing_providers_get or sharing_recipients_create. No prerequisites, use cases, or exclusions are mentioned, leaving the agent to infer context from sibling names alone.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Beyond the annotation (readOnlyHint=false) and the verb 'Create', the description reveals no behavioral traits such as idempotency, error conditions, side effects, or required authentication scopes. No additional context is provided to inform the agent about the tool's behavior.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is very concise (one sentence plus the endpoint). It front-loads the core purpose. While it could be slightly more informative without becoming verbose, it avoids unnecessary words.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool has multiple parameters and sibling tools, the description is too sparse. It does not explain what a Delta Sharing recipient is, the different authentication types, or the purpose of parameters like sharing_code. Despite having an output schema, the description lacks sufficient context.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is high (83%), so the schema already explains most parameters. The description adds no further meaning beyond the action itself. A score of 3 reflects adequate but not enhanced parameter clarity.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action ('Create') and the resource ('Delta Sharing recipient'), with the explicit HTTP POST endpoint. It effectively distinguishes from sibling tools like sharing_recipients_get/list/update/delete by specifying the create operation.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool versus alternatives (e.g., sharing_providers_create, sharing_shares_create). It lacks prerequisites, context about required permissions, or conditions under which creation is appropriate.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already mark the tool as destructive (destructiveHint=true) and non-read-only (readOnlyHint=false). The description adds no behavioral context beyond this, such as irreversibility, ownership requirements, or consequences of deletion.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is very concise (one sentence), but it includes a backtick HTTP path that adds noise rather than value. It could be more informative without being longer.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a delete operation, the description should mention irreversible effects or the need for the force parameter. It does not explain what happens to dependent objects or provide context beyond the API endpoint. The output schema exists, so return values are not required, but behavioral context is lacking.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema provides complete descriptions for both parameters (100% coverage). The description does not add any additional meaning beyond what the schema offers, so it meets the baseline for high coverage.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly identifies the action ('Delete') and the resource ('catalog'), and the inclusion of the HTTP path reinforces specificity. It effectively distinguishes from sibling tools like uc_catalog_create, uc_catalog_get, etc.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives (e.g., other catalog tools). No mention of prerequisites like catalog existence or the need for force parameter when catalog is non-empty. The description lacks usage context.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations indicate mutability (readOnlyHint=false), and description confirms creation. However, no additional behavioral traits are disclosed (e.g., what happens on failure, any limits, side effects). The description adds minimal value beyond annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Description is brief (one line plus endpoint) with no wasted words. Could be structured better but is not verbose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    The tool has 9 params, 4 required, and an output schema (exists but not described). Description fails to explain conditions for choosing between delta_sync_index_spec, managed_index_config, external_index_config, or the output. Incomplete for correct usage.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 78% (7 of 9 params have descriptions). The description itself does not add extra meaning; the schema already covers parameter purposes adequately. Baseline 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states 'Create a Vector Search index' with the HTTP endpoint, directly indicating the action and resource. This distinguishes it from sibling tools like vs_indexes_get, vs_indexes_list, etc., which perform different operations on indexes.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool vs alternatives (e.g., vs_endpoints_create, vs_indexes_sync) or prerequisites (e.g., need an existing endpoint). The description merely states the action without context for selection.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate mutation (readOnlyHint=false). The description adds no extra behavioral context such as side effects, prerequisites (warehouse must exist and be stopped), or error cases.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Extremely concise (single sentence) and front-loaded. However, it could include more context without being verbose, but it earns its place.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the presence of an output schema, return values need not be described, but the description lacks context about the warehouse state (e.g., must exist, must be stopped before starting). Incomplete for a simple mutation.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with a clear description for the 'id' parameter. The tool description does not add additional meaning, so baseline score of 3 applies.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'Start a SQL warehouse' clearly states the verb 'Start' and the resource 'SQL warehouse', distinguishing it from siblings like 'warehouses_stop' and 'warehouses_get'.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool vs alternatives (e.g., when to start vs create or stop). No prerequisites or conditions mentioned.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate readOnlyHint=false, so the description's 'Create' aligns. However, it adds no further behavioral context, such as whether the group creation is idempotent, or what happens on duplicate attempts. The description contributes nothing beyond the schema and annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence that conveys the essential purpose without any extraneous information. It is front-loaded and efficiently uses words.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a create operation with a complex input (SCIM group body as JSON), the description is too sparse. It does not explain the concept of account-level SCIM groups, what the body should contain, or any preconditions (e.g., admin permissions). Even though an output schema exists, the context is incomplete for an agent to confidently use the tool.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 100% (body has description 'SCIM group body'), so baseline is 3. The description does not add additional semantics or constraints beyond the schema, such as required attributes like 'displayName' or 'members'. It's minimally adequate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action ('Create') and the resource ('account-level SCIM group'). This distinguishes it from sibling tools like account_groups_delete and account_groups_get, which perform different operations on the same resource.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives. It does not mention prerequisites, context, or situations where other tools like account_groups_create (if there were multiple) or workspace-level group creation might be more appropriate.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate readOnlyHint: false, confirming a write operation. The description adds no further behavioral context such as required permissions, side effects, or output behavior.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence, no extraneous words. Efficiently conveys the core action.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    The description is too minimal for a creation tool with a complex nested 'body' parameter. It does not elaborate on required fields or typical usage, leaving the agent underinformed despite the presence of an output schema.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema has full coverage (100%) for the single 'body' parameter, with a brief description. The tool description adds no additional meaning beyond what the schema provides.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description explicitly states 'Create an account-level service principal', using a specific verb and resource. It clearly distinguishes from workspace-level counterparts like service_principals_create and other account-level creation tools.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives (e.g., service_principals_create for workspace-level). No prerequisites, conditions, or examples provided.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate this is a write operation (readOnlyHint=false). The description adds no further behavioral details, such as idempotency, error handling, or side effects.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, efficient sentence with no unnecessary words. It is front-loaded and to the point.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Despite having an output schema and nested objects, the description lacks context about the expected structure of the request body (e.g., required SCIM fields) and any prerequisites. It feels incomplete for the complexity of SCIM user provisioning.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The tool's description does not add meaning beyond the input schema's description for the 'body' parameter. With 100% schema description coverage, the baseline of 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action ('Create') and the specific resource ('account-level SCIM user'). It distinguishes from the workspace-level 'users_create' sibling tool by including 'account-level'.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool versus alternatives like 'users_create' or 'account_service_principals_create'. No context on prerequisites or exclusions is given.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description adds no behavioral context beyond what annotations already provide ('destructiveHint': true). It does not mention irreversibility, permission requirements, or side effects. Annotations cover the destructive trait, but the description should enrich transparency.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is extremely concise—a single sentence. For a simple tool with one parameter, this is efficient. However, it could be slightly more structured (e.g., including the parameter action) without becoming verbose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool's simplicity (one parameter, output schema present, annotations), the description is minimal but adequate. It covers the basic operation, but lacks details like requirement for existing workspace or typical return. Annotations and schema fill some gaps, so it meets minimum viability.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The parameter 'workspace_id' is fully described in the schema as 'Workspace ID' (100% coverage). The description does not add any additional meaning or constraints. Baseline score of 3 is appropriate since schema already documents the parameter.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action ('Delete') and the resource ('a workspace'). It is specific and distinguishes from sibling tools like account_workspaces_create, account_workspaces_get, etc., which are the only other workspace operations. No ambiguity.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives. It does not mention prerequisites (e.g., workspace must exist) or when deletion is appropriate. Simply states the action without context for selection.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already provide readOnlyHint=true; description adds only basic fetch intent, no details on error behavior or non-existence cases.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Extremely concise (5 words) and front-loaded, but lacks any supplementary information; appropriate for simplicity.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple get-by-ID tool with output schema, description is minimally adequate but fails to mention error conditions or return value specifics.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema covers 100% of parameters with description 'Workspace ID'; description does not add extra meaning beyond the schema.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description 'Fetch a workspace by ID.' clearly states the verb (Fetch) and resource (workspace), distinguishing it from sibling tools like account_workspaces_list.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool vs alternatives like account_workspaces_list or account_workspaces_create/update/delete. Agent must infer usage context.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate destructiveHint: true, so the description adds no additional behavioral context such as irreversibility or impact on dependent resources. It does not contradict annotations but also does not enhance them.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is very concise at one sentence, which is appropriate for a simple delete operation. It is front-loaded and contains no unnecessary words, though it could be slightly expanded for context without losing conciseness.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool's low complexity (one parameter, destructive hint, output schema exists), the description is minimally adequate. However, it lacks explicit notes on permanence or side effects, which a destructive operation might warrant.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema has 100% coverage with one parameter 'name' described as 'App name'. The description adds no extra meaning beyond what the schema provides, so it meets the baseline but does not improve upon it.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'Delete a Databricks App.' directly states the action and resource, making the purpose immediately clear. It is specific and leaves no ambiguity about what the tool does.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives like apps_create or apps_get. There is no mention of prerequisites, consequences, or when not to use it, leaving the agent without decision support.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate readOnlyHint=false, signaling a write operation. The description confirms this by stating 'create'. However, no additional behavioral traits are disclosed, such as idempotency, required permissions, or side effects. The description adds minimal value beyond annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence that concisely states the purpose and return value. It is front-loaded but lacks additional structure. Although brief, it earns its place with no wasted words.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    With 6 parameters and an output schema, the description could be more complete. It mentions the return value but does not explain how to construct the policy definition, handle policy family inheritance, or potential failure modes. Adequate but not thorough.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema covers 67% of parameters with descriptions. The tool description adds no extra parameter-level information beyond what the schema provides. For the remaining parameters without schema descriptions, the description does not compensate. Baseline score of 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action 'create a cluster policy' and mentions the return value 'policy_id'. However, it does not differentiate this tool from siblings like cluster_policies_edit or cluster_policies_get, which handle related operations.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives such as cluster_policies_edit for updating or cluster_policies_delete for deletion. There is no context on prerequisites or when this tool is appropriate.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior1/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already provide destructiveHint=true and readOnlyHint=false. The description adds no additional behavioral context beyond 'Delete', so it offers no value over annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    A single concise sentence conveying the exact purpose with no extraneous information. Perfectly proportional to the tool's simplicity.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple delete operation with one parameter and an output schema, the description is minimally adequate. It covers the core action but lacks context about deletion behavior (e.g., permanence, dependencies). Given output schema exists, not explaining return values is acceptable.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema has 100% coverage with description for policy_id. The tool description adds no extra meaning to the parameter beyond what the schema provides. Baseline 3.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'Delete a cluster policy' uses a specific verb and resource, clearly distinguishing it from sibling tools like cluster_policies_create, cluster_policies_edit, cluster_policies_get, etc.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives, prerequisites, or conditions (e.g., policy not in use). The description is purely definitional.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate a mutation (readOnlyHint=false). The description adds that it returns cluster_id, but does not disclose side effects, permissions needed, or cluster state requirements.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    A single sentence plus return value note is concise, but could benefit from a bit more structure without being verbose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool's complexity (9 parameters, mutation, editing a cluster), the description is too brief. It omits output schema details, field scope, and operational constraints.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Only 11% of parameters have descriptions in the schema (cluster_id). The description adds no parameter information, failing to compensate for the low coverage.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states 'Edit a Databricks cluster's configuration' with a specific verb and resource, distinguishing it from siblings like clusters_create, clusters_delete, clusters_get, and clusters_list.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives (e.g., when to edit vs. resize/restart). No mention of prerequisites such as cluster must be terminated.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations show readOnlyHint=false, indicating a write operation. Description adds only 'start', which is consistent but lacks additional behavioral details such as idempotency, error conditions, or permission requirements.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Extremely concise: one sentence of 4 words. No wasted information. Front-loaded with the core action. Appropriate for a simple single-parameter tool.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Despite simple interface, description is too minimal. Lacks usage context, preconditions, and behavioral details. Agent may not know that cluster must be terminated before starting, or that this is a state change operation requiring specific permissions.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with cluster_id described as 'Databricks cluster ID'. Description does not add extra meaning beyond schema. Baseline 3 is appropriate for high coverage with no additional parameter info.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states the verb 'start' and the resource 'terminated cluster'. It distinguishes from siblings like clusters_restart (restart running cluster), clusters_create, and clusters_terminate. The action is specific and unambiguous.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool vs alternatives (e.g., clusters_restart, clusters_resize). No mention of prerequisites (cluster must be in terminated state) or when not to use. Agent must infer usage from name alone.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare destructiveHint=true, so the destructive nature is known. The description adds 'file or directory' but doesn't elaborate on behavior (e.g., failure for non-existing paths, need for recursive flag for directories).

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single clear sentence. It is front-loaded and concise, though a tiny bit more detail about parameter behavior would improve it without harming conciseness.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a deletion tool with two parameters and an output schema, the description is too minimal. It omits key points like recursive default, error cases, and return value content.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 50% (only path has description). The description does not explain the recursive parameter's role or default behavior, missing an opportunity to compensate for the schema gap.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states it deletes a file or directory on DBFS, specifying the action and resource. It distinguishes from sibling tools like dbfs_put, dbfs_get, dbfs_list, and dbfs_move, which have different purposes.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool versus alternatives (e.g., dbfs_move or dbfs_put for non-destructive operations). No context on prerequisites or conditions.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate destructiveHint=true, so the destructive nature is known. However, the description adds little beyond that—it does not mention overwrite behavior, atomicity, or path constraints, which are relevant for a move operation.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single concise sentence that is front-loaded with the purpose. It is efficient, though it could be slightly more informative without being verbose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the simplicity of the operation (move/rename) and the availability of annotations and output schema, the description is minimally adequate. However, it lacks details on return behavior or edge cases (e.g., missing parent directories).

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% and parameter descriptions are provided. The tool description adds no additional meaning beyond what the schema already conveys. Baseline score of 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action ('move/rename') and the resource ('file or directory on DBFS'). It distinguishes itself from other dbfs tools like dbfs_delete or dbfs_put, which have different purposes.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives (e.g., dbfs_get, dbfs_mkdirs). There is no mention of prerequisites, limitations, or when not to use it.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate destructiveHint=true and readOnlyHint=false. The description merely repeats 'Delete' without adding any behavioral context such as irreversibility, associated data removal, or required permissions.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence with no extraneous words, front-loaded with the action and resource, making it extremely efficient.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    While the tool has one parameter, annotations, and an output schema, the description lacks important context about consequences of deletion (e.g., permanent removal, effect on associated data) which is critical for a destructive operation.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with a single required parameter 'space_id' already described in the schema. The description adds no additional meaning beyond what the schema provides, meeting baseline.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action 'Delete' and the resource 'Genie space', which is specific and distinguishes it from sibling tools like genie_create_space or genie_update_space.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool versus alternatives, no context about prerequisites, side effects, or whether it's appropriate for a given situation.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations indicate readOnlyHint=false, confirming mutation. The description adds 'partial modifications,' which implies it is not a full replacement. However, it does not disclose other behavioral traits such as idempotency, error behavior, or whether it follows SCIM standards. For a mutation tool with no destructiveHint annotation, the description provides minimal extra behavioral insight.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence with no unnecessary words. It is concise and front-loaded. However, it could include a bit more context (e.g., what the operation returns) without becoming verbose, so it is not perfect.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the existence of an output schema, the description does not need to explain return values, but it fails to mention what the tool returns (e.g., the updated group). For a PATCH operation, knowing the result is helpful. The tool fills a specific role among siblings, but the description does not address prerequisites or side effects, leaving some gaps.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with descriptions for both parameters ('SCIM group ID' and 'SCIM PATCH operations'). The description does not add meaning beyond the schema; it simply restates the parameter purposes. For the 'Operations' array, the format or structure of each operation object is left unclear, relying on the schema's 'additionalProperties: true' which is vague.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the tool applies 'partial modifications' to a SCIM group, which is a specific verb and resource. It hints at distinction from 'groups_update' (likely full update) by using 'partial,' but does not explicitly differentiate among siblings like 'groups_create' or 'groups_delete.' It is clear but could be more precise in distinguishing from similar tools.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives like 'groups_update,' 'groups_create,' or 'groups_delete.' The description lacks explicit context for when to choose partial modifications over full updates or other operations, leaving the AI agent to infer usage.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description indicates a mutation operation ('re-run'), consistent with readOnlyHint false. It adds context about optional task re-execution but does not disclose other behavioral aspects like permission requirements, side effects on run history, or rate limits. Annotations provide the safety profile, so the description adds moderate value.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single concise sentence covering the core action and optional specificity. It is efficient but lacks any structural elements like separate sections or bullet points. Still, it is not verbose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool's complexity (5 parameters, output schema present, concept of chained repairs with latest_repair_id), the description is too brief. It does not explain the repair concept, chaining behavior, or the meaning of parameters like rerun_all_failed_tasks. The output schema exists but the description could still provide more context.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 60% (descriptions for 3 of 5 parameters). The description only implicitly references 'specific tasks' (rerun_tasks) and does not add meaning to other parameters like run_id, rerun_all_failed_tasks, latest_repair_id, or job_parameters. The description adds little beyond what the schema already provides.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action ('re-run'), the resource ('a failed run'), and optional specificity ('optionally only specific tasks'). It distinguishes from sibling tools like jobs_runs_cancel or jobs_run_now by focusing on repairing failed runs.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool vs alternatives. There is no mention of when not to use it, prerequisites, or comparison to related tools like jobs_run_now or jobs_runs_cancel. The agent is left to infer context from the tool name alone.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description is consistent with the readOnlyHint annotation, confirming a read-only operation. However, it adds no additional behavioral context beyond what the annotation already signals. It does not disclose pagination behavior, return format, or any side effects.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is extremely concise (one short sentence). However, it may be underspecified for a tool with two parameters and pagination. It is front-loaded but lacks essential details that would make it effective.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the output schema exists, the description does not need to explain return values. However, it omits context about what 'trashed' means (e.g., soft-deleted dashboards) and how pagination works. It is minimally adequate for a simple list operation.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 0%, and the description does not explain the meaning or usage of page_size and page_token. While these parameters are standard for pagination, the description fails to add any semantic value beyond the schema field titles and defaults.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'List trashed Lakeview dashboards' uses a specific verb 'list' and clearly identifies the resource as 'trashed Lakeview dashboards'. This distinguishes it from sibling tools like lakeview_dashboard_list (non-trashed) and lakeview_dashboard_purge/restore (actions on trashed items).

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool versus alternatives. It does not mention that it returns soft-deleted dashboards that can be restored or purged, nor does it reference sibling tools. The agent receives no context for decision-making.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description adds behavioral info by noting that the update creates a draft, which is beyond the annotations. However, it does not explain the draft lifecycle, how it relates to the original dashboard, or any mutation implications, leaving some ambiguity.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single concise sentence that front-loads the purpose. However, it is so brief that it sacrifices helpful details, such as parameter roles or usage context.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Despite the existence of an output schema, the description omits crucial behavioral context, such as how drafts work, how to finalize updates, and the implications for the original dashboard. The low parameter coverage and lack of usage guidelines make it incomplete.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The description does not mention any input parameters. With only 25% schema description coverage, the description fails to add meaning beyond the schema, leaving three out of four parameters undocumented.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'Update' and the resource 'Lakeview dashboard', and the parenthetical 'creates a draft' adds specific nuance. This distinguishes it from sibling tools like lakeview_dashboard_publish or lakeview_dashboard_create, making the purpose precise.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool versus alternatives such as lakeview_dashboard_publish or lakeview_dashboard_create. It lacks context on prerequisites, when a draft is appropriate, or when to avoid using this tool.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate readOnlyHint=false, confirming it's a write operation. The description adds no further behavioral context such as side effects, required permissions, rate limits, or idempotency.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single concise sentence with no unnecessary words, making it easy to parse quickly.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool has 4 parameters and an output schema, the description is too brief. It lacks context about what a schedule entails, typical use cases, or potential failure modes.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 75%, so the schema provides most parameter meaning. The description adds no additional parameter details beyond what is already in the schema.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description uses a specific verb ('Create') and resource ('Lakeview dashboard schedule'), clearly distinguishing it from sibling tools like lakeview_schedule_delete or lakeview_schedule_update.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives, prerequisites, or scenarios where creating a schedule might not be appropriate. The description simply states the action.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description ('Get') is consistent with the readOnlyHint=true annotation, but it adds no additional behavioral context beyond what the annotation already provides. It does not disclose any side effects, permissions, or output characteristics.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is very concise at only 5 words, which is efficient for a simple operation. However, it could include slightly more context without becoming verbose, such as mentioning the output schema or usage hints.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given that an output schema exists (not shown but indicated), the description need not detail return values. However, it fails to provide any additional context about when or why to use this tool, making it minimally adequate for a simple get-by-id operation.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The schema provides a description for the single parameter ('Legacy dashboard ID'), achieving 100% coverage. The tool description adds no extra meaning beyond that, so the baseline score of 3 applies.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description states a specific action ('Get') and resource ('legacy SQL dashboard'), clearly distinguishing from sibling tools like legacy_dashboards_list (list vs get) and lakeview_dashboard_get (different dashboard type). However, it does not elaborate on what 'legacy' implies or differentiate further.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives. It does not mention prerequisites, such as having a dashboard ID, or suggest using legacy_dashboards_list for discovery. The description is silent on usage context.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true, so the read-only nature is clear. Description adds no further behavioral context (e.g., authentication, rate limits, or side effects). With annotations present, the description provides minimal added value.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Description is a single, short sentence. It is front-loaded with the core action. The included API endpoint is slightly redundant but not overly verbose. Efficient.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the existence of an output schema (not shown), the description does not need to detail return values. However, it lacks context on how this tool fits among siblings (e.g., 'use this to get details of a specific version by name and version'). Adequate for a simple get operation but could be more complete.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Input schema covers both parameters (name, version) with descriptions. Description does not add any additional meaning beyond the schema. Expectation met at baseline.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states 'Get a model version' with verb and resource. Includes API endpoint for reference. However, it does not differentiate from sibling tools like mlflow_model_versions_list, which also retrieves model versions.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool vs alternatives such as mlflow_model_versions_list. No prerequisites or exclusions mentioned. Agent receives no context for selection.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations indicate readOnlyHint=false, so it's a write operation. The description adds no behavioral context beyond that—no mention of side effects like archiving (though the parameter covers it), no rate limits, no authentication requirements.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Very concise—single sentence with the action and endpoint URL. No wasted words, though slightly more context (like 'use this to move a model version between stages') would improve completeness without harming conciseness.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Has an output schema, so return value details are covered. However, the description lacks contextual completion about the transition process—e.g., what happens if the stage is invalid, or that archiving existing versions is an optional behavior. Adequate but not thorough.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with descriptions for all 4 parameters. The description itself does not add any further parameter meaning beyond what the schema provides, so baseline score of 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states 'Transition a model version's stage', which is a specific verb-resource pair. It distinguishes from sibling tools like mlflow_model_versions_create and mlflow_model_versions_update, which handle creation and updates of metadata, not stage transitions.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool vs alternatives. Doesn't mention prerequisites, such as requiring an existing model version or appropriate permissions, nor does it specify when not to use it.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already provide readOnlyHint=true, and the description does not add behavioral context beyond that. No contradiction, but no extra value.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence with no waste, but it could include parameter details without becoming verbose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Despite having an output schema, the description lacks information on pagination, return format, and parameter semantics, making it incomplete for a list operation with 4 parameters.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 0%, and the description does not explain any parameters (filter, max_results, order_by, page_token), leaving the agent without guidance on their meaning or usage.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action (search) and resource (registered models), and includes the HTTP method and endpoint, distinguishing it from sibling tools like get, create, etc.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives like mlflow_registered_models_get, or on filtering, ordering, or pagination.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The annotations already declare readOnlyHint=true, indicating no side effects. The description adds no additional behavioral context, but it does not contradict the annotations. A 3 is appropriate as the description relies on the annotation for safety disclosure.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single concise sentence with no fluff. It is appropriately sized for the tool's simplicity, but could add a bit more context without being verbose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool's simplicity (fetching ACL), the description is largely complete, especially with an output schema present. However, it lacks context about the meaning of ACL and how this tool fits among siblings, which slightly reduces completeness.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with clear descriptions for both parameters. The tool description does not add any meaning beyond what the schema provides, so a baseline of 3 is correct.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'Fetch the ACL for the given object' provides a specific verb and resource, clearly stating the tool's function. However, it does not differentiate from sibling tools like permissions_get_levels or permissions_get_object_ids, which also involve fetching permissions-related data.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool vs alternatives. There is no mention of prerequisites, when to prefer this over other permission tools, or any exclusions.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description is consistent with annotations (readOnlyHint=false indicates mutation). However, it does not disclose behavioral traits beyond what annotations provide, such as whether changes are overwritten or reversible. With annotations already indicating mutation, the description adds minimal behavioral context.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, front-loaded sentence with no wasted words. It efficiently conveys the tool's core functionality.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Despite having an output schema, the description omits important details: it does not explain that repo_id is required, does not mention mutual exclusivity of branch and tag, and leaves out repo_path. For a mutation tool with 5 parameters, the description is too sparse to be fully complete.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is low (20%), with only repo_id described. The description maps three parameters (branch, tag, sparse_checkout) to the stated actions, adding meaning beyond the schema. However, repo_path is not mentioned, leaving its purpose unclear. The description partially compensates but is incomplete.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states it updates a repo and specifies two main actions: switching branch/tag or changing sparse checkout. Among sibling tools (repos_create, repos_delete, repos_get, repos_list), this is clearly the update variant. However, it does not explicitly differentiate itself from siblings beyond the verb 'update'.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives, no prerequisites mentioned, and no instructions on mutual exclusivity of branch and tag or required parameters beyond repo_id.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description adds 'Fetch' which aligns with the readOnlyHint annotation but provides no additional behavioral details such as error handling, response format, or access requirements. Minimal value beyond annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence, front-loaded, with no filler. It is concise but could benefit from slightly more detail without losing brevity.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool's simplicity (single ID parameter) and the presence of an output schema, the description is minimally adequate. However, it lacks context on scope (workspace vs account) and does not hint at behavior when the ID is invalid.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100%, so the parameter 'id' is fully described by the schema. The description adds no extra meaning beyond what's already in the schema, earning the baseline score for high coverage.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action 'Fetch' and the resource 'a single SCIM service principal', which distinguishes it from siblings like list or create. It is specific and verb+resource oriented.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool versus alternatives (e.g., list, create, or account-level variants). No context about prerequisites or exclusions.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The annotation readOnlyHint=true already indicates this is a read-only operation, and the description's 'List' verb aligns. However, no additional behavioral traits (e.g., pagination, ordering, or error conditions) are disclosed beyond what annotations provide.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence with no wasted words, efficiently conveying the tool's purpose. It is front-loaded and easy to parse.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Despite having an output schema (not detailed here), the description omits context like whether all shares are listed or only those accessible, and it does not mention any filtering or defaults. For a zero-parameter list tool, it is minimally adequate but could be more informative.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema has zero parameters, and schema description coverage is 100%. The description does not add any parameter-related meaning since none exist, meeting the baseline expectation.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'List Delta Sharing shares' with the HTTP endpoint, specifying the verb and resource. However, it does not differentiate from sibling tools like sharing_shares_get or sharing_shares_create, which could cause confusion for an AI agent choosing among multiple sharing tools.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives such as sharing_shares_get for a specific share or sharing_shares_create for creating. The description lacks context for selection.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already provide destructiveHint=true. The description only restates the REST endpoint, adding no extra behavioral context such as side effects, resource dependencies, or confirmation requirements. It does not contradict annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single concise sentence with no wasted words. It is appropriately brief for a simple delete operation, though could include a bit more context without excessive length.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the low complexity (one parameter, output schema exists, annotations for destructive behavior), the minimal description is adequate but lacks context like when to use it or what happens after deletion. It meets the minimum viable standard.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% for the single parameter full_name, with a clear description in the schema. The description does not add additional meaning beyond the schema's description, so baseline 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action (Delete) and resource (a function), and uses the verb-noun pattern. It distinguishes from sibling tools like uc_function_create, uc_function_get, uc_function_list, and uc_function_update by specifying deletion.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives. No mention of prerequisites, error conditions, or irreversible nature (though annotations indicate destructiveHint). The agent is left without context for appropriate invocation.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate destructiveHint: true, but the description does not add behavioral context such as whether the deletion is reversible, if it requires table to be empty, or if there are any side effects. With annotations present, the bar is lower, but the description still misses an opportunity to clarify implications.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    A single, concise sentence that efficiently communicates the tool's action and the corresponding API call. No unnecessary words or duplication.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple tool with one required parameter and an output schema, the description is adequate. It covers the basic purpose and operation. However, it could be considered slightly incomplete given the destructive nature (e.g., no mention of data loss), but annotations compensate for that.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The sole parameter 'full_name' is fully described in the schema ('Table full name (catalog.schema.table)'). The description adds no further parameter details beyond repeating the endpoint. With 100% schema coverage, a baseline of 3 is appropriate; no extra value added.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'Delete a table' and includes the REST API endpoint, making the purpose unambiguous. However, it does not explicitly distinguish from sibling delete tools (e.g., uc_catalog_delete, uc_schema_delete), which is acceptable given the distinct resource type in the tool name.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives (e.g., uc_table_update, uc_table_get). No prerequisites or contextual advice provided, leaving the agent to infer usage solely from the name and description.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate it is a write operation (readOnlyHint: false). The description adds no further behavioral context, such as whether updates are partial or full, or required permissions. It does not contradict annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is one sentence, succinct, and front-loaded. It could include more detail, but there is no wasted text.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the existence of an output schema and full parameter coverage, the description is adequate but lacks context on when the tool should be used or any behavioral constraints like required permissions or volume existence.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema covers both parameters with descriptions (100% coverage). The description does not add new meaning beyond the schema, so baseline 3 applies.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states it updates a volume, with the HTTP method and path, distinguishing it from create, delete, get, and list operations. It is specific verb+resource.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The verb 'Update' implies modification of an existing volume, but there is no explicit guidance on when to use this vs. alternatives like uc_volume_create or uc_volume_delete, nor any exclusions or prerequisites.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The annotation readOnlyHint already indicates a safe read operation. The description adds no further behavioral context.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    A single sentence, adequately concise. No wasted words, though it could be slightly more informative without losing conciseness.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    The tool is simple with one parameter and output schema, but the description lacks context about SCIM protocol, scope (workspace vs account), and error conditions, leaving ambiguity.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% and the description provides no additional meaning for the 'id' parameter beyond what the schema already states.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'Fetch a single SCIM user' is clear with a specific verb and resource. It distinguishes from list tools but not from account-level sibling account_users_get.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives like account_users_get or users_list. The context lacks usage differentiation.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Description adds minimal value beyond annotations (destructiveHint=true, readOnlyHint=false). It says 'permanently', which is implicit from 'delete', and does not disclose potential failure conditions or side effects.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Description is one sentence, no fluff. Efficient, but could be slightly improved by including a usage note without becoming verbose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the simple single-parameter tool, the description is adequate but lacks usage context. It does not mention destructive nature beyond 'permanently delete', but annotations already cover that.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100%, so baseline is 3. The description does not add extra meaning beyond the schema's 'SQL warehouse ID' for the only parameter.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description uses clear verb 'Permanently delete' and specific resource 'SQL warehouse', distinguishing it from sibling tools like warehouses_create, warehouses_edit, warehouses_start, etc.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool, prerequisites (e.g., warehouse must exist, must be stopped?), or alternatives. The description is a single statement without context.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations indicate readOnlyHint=false, so the tool is a mutation. The description confirms stopping, but adds no additional behavioral traits such as idempotency, permission requirements, or state transitions (e.g., what happens if already stopped). Minimal value beyond the annotation.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    A single sentence is concise and front-loaded. However, it is minimal, potentially leaving room for more context while still being efficient. Score 4 for good structure but slightly underdeveloped.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple tool with one parameter and an output schema, the description is adequate but lacks usage context and error handling notes. It is minimally complete.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with one parameter 'id'. The description does not add meaning beyond the schema, so baseline 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'Stop a running SQL warehouse' clearly states the action (stop) and the resource (SQL warehouse). It distinguishes from sibling tools like warehouses_start and warehouses_create by explicitly naming the operation.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool versus alternatives. No prerequisites, conditions, or exclusions are mentioned, leaving the agent without context for appropriate invocation.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The annotations indicate readOnlyHint=false, consistent with a create operation. However, the description adds no behavioral context beyond what annotations already provide. No mention of side effects, error states, or requirement for account-level permissions.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence, no unnecessary words. Effectively communicates the tool's purpose without redundancy.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool has only 2 parameters and an output schema, the description is adequate but minimal. It lacks context about what a workspace is, any prerequisites (e.g., account ID), or typical use cases. Could provide more context without becoming verbose.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema covers all parameters with descriptions (100% coverage). The description does not add any extra meaning beyond what the schema already provides. Scores baseline 3 as expected when schema coverage is high.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description states 'Create a new workspace under the account', which clearly specifies the action (create), resource (workspace), and scope (under the account). It effectively distinguishes from sibling tools like account_workspaces_delete, get, list, and update.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives. It does not mention prerequisites, conditions, or when not to use it. Sibling tools exist for similar operations but no differentiation is provided.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description states the action (create) and annotations indicate it's not read-only (readOnlyHint=false). However, it does not disclose additional behavioral traits such as idempotency, uniqueness constraints, or side effects, leaving gaps beyond the annotation.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, concise sentence with no wasted words. It is front-loaded and to the point, though it could be slightly more informative without losing conciseness.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool is a creation action with required parameters and an output schema, the description is too minimal. It lacks context about the creation process, error handling, or the structure of the returned object.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The description does not elaborate on any parameters. With 75% schema description coverage, the schema itself handles most parameter documentation, so the description adds no extra meaning. Baseline of 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'Create a new Databricks App.' uses a specific verb ('Create') and resource ('Databricks App'), clearly indicating the tool's purpose. It distinguishes nicely from sibling tools like apps_get or apps_list.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives like apps_deploy or apps_update. There are no prerequisites, conditions, or exclusions mentioned.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate destructiveHint=true and readOnlyHint=false, so the description's claim 'Restart a running cluster' is consistent but adds no extra behavioral context. It does not explain side effects like interrupting running jobs or requiring permissions, which are already partially covered by annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence, front-loaded with the core action. It is concise and free of fluff, though it could benefit from additional context without being verbose. Given the minimalism, it earns a high score for efficiency.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    With an output schema present and annotations covering destructiveness, the description provides the minimum viable information. However, it lacks context about the restart process, impact on running jobs, and prerequisites (e.g., cluster must be running). For a destructive action, more completeness would be helpful.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 50% (only cluster_id has a description). The tool description does not add meaning beyond the schema for either parameter; restart_user is left undocumented both in schema and description. The description should compensate for the missing restart_user explanation but fails to do so.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'Restart a running cluster' uses a specific verb ('restart') and resource ('cluster'), clearly distinguishing it from sibling tools like clusters_start (for starting a stopped cluster) and clusters_terminate (for stopping). The purpose is unambiguous.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool versus alternatives such as clusters_start, clusters_terminate, or clusters_resize. It does not specify prerequisites (e.g., cluster must be running) or mention situations where restart is appropriate.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate destructiveHint=true and readOnlyHint=false. Description adds nuance that it moves to trash (reversible), but lacks details on side effects, permissions, or recovery process.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Extremely short (4 words) with no redundancy, but could include more context without losing conciseness.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Lacks information about the return value (output schema exists but not described), lifecycle implications, and how trashing differs from deletion for a user unfamiliar with Lakeview dashboards.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with 'Dashboard ID' description. The tool description adds no additional meaning beyond the schema.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description uses specific verb 'Trash' and resource 'Lakeview dashboard', distinguishing from siblings like lakeview_dashboard_purge (permanent delete) and lakeview_dashboard_restore (undo).

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives like lakeview_dashboard_purge, nor prerequisites or usage context.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The annotations already indicate destructiveHint=true, so the description adds no additional behavioral context, such as whether deletion is irreversible, what happens to associated instances, or if confirmation is required.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence with no extraneous words, making it concise and easy to parse.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the simple signature (1 required parameter) and the existence of an output schema, the description is minimally adequate but lacks important context such as whether deletion is immediate, reversible, or requires special permissions.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with a minimal description 'Pool ID'. The tool description does not add any further meaning beyond what the schema provides, so a baseline score of 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description explicitly states the action 'delete' and resource 'instance pool', which clearly distinguishes it from sibling tools like pools_create, pools_edit, pools_get, and pools_list.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool versus alternatives, such as prerequisites, conditions under which deletion is safe, or alternatives like editing or deactivating the pool.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The addition of 'and clone' provides some behavioral context beyond the readOnlyHint false annotation, indicating that the tool not only creates a repo but also clones it from the remote URL. However, it does not disclose consequences like handling duplicate paths or existing repos, which limits transparency.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single concise sentence that front-loads the core action. It is not verbose, but could be slightly more informative about the cloning behavior. Still, it avoids waste.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool has 6 parameters, including optional ones like branch and sparse_checkout, the description is too minimal. It does not explain how parameters affect behavior, when the output schema is returned, or how it fits with sibling tools. Output schema exists but the description lacks context around its contents.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    With 50% schema description coverage, the baseline is 3. The description adds no additional meaning to parameters beyond what the input schema provides, so it neither compensates nor detracts.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'Create (and clone) a new repo in the workspace,' specifying the verb 'create' and resource 'repo,' with the scope 'in the workspace.' It distinguishes from sibling tools like repos_delete, repos_get, repos_list, and repos_update by indicating creation action.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No explicit guidance on when to use this tool versus alternatives such as repos_update or repos_list. No prerequisites or when-not-to-use information provided. Usage is only implied by the action 'create,' which is insufficient for an agent to decide among siblings.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate readOnlyHint=false, so the mutation behavior is expected. Description adds 'Create or overwrite' but doesn't disclose any side effects, idempotency, or consequences like overwriting existing ACLs without warning. No contradiction with annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Extremely concise single sentence that clearly states the tool's purpose without any redundancy.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given that an output schema exists (not shown), return values don't need explanation. However, the description omits context such as the requirement that the secret scope must exist, or that this action essentially sets an ACL (not just creates). Still minimally adequate.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema descriptions already cover all three parameters (scope, principal, permission) including the allowed values for permission. The description adds no additional meaning beyond the schema, so baseline 3 applies.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states the action ('Create or overwrite') and the resource ('ACL on a secret scope'). Among sibling tools like secrets_get_acl, secrets_delete_acl, etc., this tool is distinctly for putting (creating/overwriting) an ACL.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives like SecretsGetAcl (to read) or SecretsDeleteAcl (to remove). The description does not mention prerequisites or when not to use it.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate readOnlyHint=false, confirming a write operation. The description adds no further behavioral details (e.g., permissions, idempotency, duplicate handling), but is consistent with annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is extremely concise at 5 words, with no superfluous text. Every word is necessary to convey the core action.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Despite having 6 parameters, a required field, and an output schema, the description is minimal. It does not explain the purpose of SCIM service principals, the role of required vs optional parameters, or what the return value represents, leaving the agent underinformed.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is low (33%), with only 2 out of 6 parameters described in the schema. The description does not mention any parameters or add meaning beyond the schema, failing to compensate for the missing parameter documentation.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'Create' and the resource 'SCIM service principal', distinguishing it from sibling tools like account_service_principals_create (account-level) and service_principals_delete/update/list.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives, such as account_service_principals_create for account-level operations or other identity creation tools. No prerequisites or context are mentioned.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true, so the description adds only the fact that it lists service principals. It does not disclose pagination behavior, rate limits, or other traits beyond what annotations provide.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Very concise and front-loaded. One sentence effectively communicates the core purpose. However, slight additional context on usage could improve it without much length.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given it is a simple list tool with output schema available, the description is minimally complete. However, it lacks details on pagination and filtering, which are important for correct usage.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The description does not elaborate on any parameters. With only 33% schema description coverage, it should compensate by explaining filter, startIndex, or count, but it does not.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action ('List'), resource ('SCIM service principals'), and scope ('in the workspace'). It distinguishes from the account-level sibling 'account_service_principals_list' by specifying workspace context.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives (e.g., service_principals_get for a single principal, or account_service_principals_list for account-level listing). No prerequisites or context for filtering/pagination provided.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The annotation readOnlyHint=false already indicates mutation. The description does not add details about permissions, side effects, or behavior during update, but does not contradict annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Extremely concise (one line plus HTTP path) with front-loaded purpose. Could be more informative without becoming verbose, but achieves clarity efficiently.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the nested config object and availability of an output schema, the description lacks details on return values, side effects, or when to update vs. create. Insufficient for a complex tool.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100%, so the schema already describes the parameters. The description only restates the config shape reference, adding no new meaning beyond the schema.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'Update a serving endpoint config' and includes the HTTP PATCH path, making the verb and resource explicit. This distinguishes it from sibling tools like serving_endpoints_create and serving_endpoints_delete.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives (e.g., create, delete). The description only states what it does without context on prerequisites or scenarios.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description indicates a write operation via 'Update' and the HTTP method 'PATCH', which implies partial updates. Annotations already set readOnlyHint=false, so there is no contradiction. However, no additional behavioral traits (e.g., idempotency, required permissions, side effects) are disclosed beyond the method.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is concise: a single sentence that states the purpose and includes the API endpoint. It is front-loaded and contains no extraneous information.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the presence of an output schema and complete parameter descriptions, the description is minimally adequate. However, it lacks usage guidance and broader context that would help an agent choose this tool over many similar sibling tools.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Both parameters (name and body) are fully described in the input schema with 100% coverage. The tool description adds no new information about parameters beyond what the schema already provides.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action ('Update') and resource ('Delta Sharing recipient'), and the included API endpoint ('PATCH ...') distinguishes it from sibling tools like create, get, delete, rotate_token. However, it does not elaborate on the scope of updates beyond what the schema provides.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives such as sharing_recipients_create, sharing_recipients_delete, or sharing_recipients_rotate_token. The agent must infer usage context from sibling tool names alone.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate destructiveHint=true and readOnlyHint=false. The description adds no additional behavioral context beyond the action name, such as irreversibility or permission requirements.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, direct sentence that efficiently conveys the purpose and includes the API endpoint.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple destructive tool with an output schema, the description is adequate but could mention that the action is irreversible or that the share is permanently removed.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% for the single parameter 'name'. The description does not add any extra meaning or constraints beyond what the schema already provides.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action 'Delete' and the resource 'Delta Sharing share', with the HTTP method included. It distinguishes from sibling tools like sharing_shares_create and sharing_shares_get.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool versus alternatives, such as prerequisites or conditions under which deletion should not be performed.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description adds no behavioral details beyond the annotations (readOnlyHint). It does not disclose error handling, authentication requirements, or any side effects. The annotations already indicate that this is a read-only operation, but the description provides no additional transparency.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence with the endpoint URL, which is concise and front-loaded. Every element adds value without unnecessary verbosity.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    With the input schema fully described and readOnlyHint annotation, the description is minimally complete. However, it lacks usage guidelines and error handling context. The existence of an output schema is mentioned in the context signals, so the description does not need to detail return values.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema has 100% coverage with descriptions for both parameters. The description adds context by showing the endpoint URL structure, which indicates how parameters are used (path vs query). This slightly enhances understanding, but does not add significant new meaning beyond the schema.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action 'Get a Delta Sharing share' with a specific verb and resource. It distinguishes from siblings like sharing_shares_create, sharing_shares_delete, sharing_shares_list, and sharing_shares_update by indicating a retrieval operation.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives such as sharing_shares_list or sharing_shares_get. The purpose is implied by the name, but there is no explicit context or conditions for use.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The annotation readOnlyHint: true already declares the behavior as read-only. The description adds no additional behavioral context, such as error handling, rate limits, or authentication requirements. It simply restates the action.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is extremely concise (one sentence) and front-loaded with the verb and resource. It earns its place without unnecessary words, though it could be slightly more structured.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple tool with one required parameter and an output schema, the description is adequate. It explains the core action, and the parameter schema covers the input. Additional context about the Unity Catalog function is not strictly necessary given the schema description.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 100% for the only parameter (full_name), so the schema already provides meaning. The tool description does not add any further semantics beyond the schema.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'Get a single function' with a specific verb and resource. The inclusion of the API path further clarifies the operation. This distinguishes the tool from siblings like uc_function_list (list) and uc_function_create (create).

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No explicit guidance on when to use this tool versus alternatives like uc_function_list. The description only states what it does, but does not provide context on selection criteria or prerequisites.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already mark destructiveHint=true, but description adds no further behavioral context. Does not state that deletion is irreversible, that it deletes all contained objects, or any rate limits or authorization needs. With annotations present, the description should add value beyond them, but it does not.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Extremely concise: one sentence with the endpoint. No fluff, front-loaded with the essential action. Every word earns its place.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple delete tool with a single parameter and output schema present, the description is minimally adequate. However, it could mention that the action is permanent and affects child objects. The output schema is not shown, but description needn't explain return values. Context signals indicate complexity is low, so a 3 is reasonable.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% (full_name parameter well-described as 'Schema full name (catalog.schema)'). The description does not add any extra meaning about the parameter beyond the schema, so baseline score of 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states the action 'Delete a schema' and provides the API endpoint. The verb 'delete' and resource 'schema' are unambiguous. Among sibling tools (create, get, list, update), this tool's purpose is distinct.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool vs alternatives. For example, does not indicate that schema must be empty or that tables will be cascaded. No mention of prerequisites or situations where update or get would be more appropriate.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description aligns with the readOnlyHint annotation but adds limited context beyond that (e.g., 'SCIM' hints at filtering). No additional behavioral traits like pagination or response format are disclosed.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, concise sentence that is front-loaded with the action and resource, with no unnecessary words.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple list tool with an output schema, the description is minimally adequate but lacks details on pagination, filtering behavior, or expected response structure.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    With only 33% schema description coverage, the description does not compensate by explaining parameter meaning or usage beyond what the schema provides (e.g., 'filter' has a description, but startIndex and count do not).

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'List SCIM users in the workspace' uses a specific verb ('List') and resource ('SCIM users'), clearly distinguishing it from sibling tools like users_get, users_create, etc.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool versus alternatives, nor any conditions or exclusions for its use.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true, and the description adds no additional behavioral traits beyond stating the action is a list.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single line plus API endpoint reference is concise and front-loaded. Could be slightly more informative without verbosity.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    With output schema present and low parameter count, the description is minimally adequate. Lacks usage context but sufficient for a simple list operation.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with a description for the parameter. The tool description does not add semantic value beyond what the schema provides.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states 'List Vector Search indexes' with a specific verb and resource. It distinguishes from sibling tools like vs_indexes_create, vs_indexes_get, etc.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use vs alternatives. The optional endpoint_name parameter is mentioned but not explained when to filter.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations include readOnlyHint=true, indicating the operation is read-only. The description aligns with this by saying 'Return configuration.' However, it adds no further behavioral disclosures beyond what the annotation already provides (e.g., no mention of rate limits, data size limits, or retrieval behavior).

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, concise sentence that conveys the core purpose without unnecessary words. It is front-loaded and efficient.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    With an existing output schema, the description need not detail return values, but it could clarify that it returns key-value pairs for workspace configuration. The description is minimal but sufficient for a simple lookup tool. However, it lacks context about what 'configuration' encompasses (e.g., workspace-level settings).

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 100% and the schema already provides a detailed explanation for the 'keys' parameter, including the expected body format. The tool description adds no additional semantic information beyond what is in the schema. Baseline 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description states 'Return configuration for a specific set of keys.' It clearly specifies the verb and resource, distinguishing from sibling tools like workspace_conf_get_status (which likely returns overall status) and workspace_conf_set (which modifies). However, it could be more explicit by stating it retrieves the values of the specified configuration keys.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool versus alternatives. It does not mention that this tool is for batch lookups of specific keys, nor does it contrast with workspace_conf_get_status or workspace_conf_set. No when-to-use or when-not-to-use information is given.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate destructiveness. Description adds the 'force' parameter for forced removal, but does not clarify default behavior without force or potential side effects.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence with clear action. Efficient and front-loaded.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given output schema and annotations, description is acceptable but lacks details on prerequisites (e.g., metastore must be empty unless force is true).

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 50%. Description mentions 'force' but lacks detailed semantics (e.g., what 'forcibly' means). Does not reinforce required parameter metastore_id.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states the action 'Delete' and the resource 'Unity Catalog metastore'. It distinguishes from sibling tools like create, get, list, update.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool vs alternatives (e.g., update to disable). No prerequisites or when-not-to-use explained.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true. Description adds no new behavioral traits beyond 'Fetch', which aligns with readOnlyHint. No details on permissions, data freshness, or response structure.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence, front-loaded with verb and resource, no extraneous words. Efficient and clear.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Tool has one parameter, annotations, and an output schema. Description sufficiently covers purpose and required parameter. Slightly lacking in usage context, but overall adequate.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 100% for the single parameter cluster_id, so the schema already documents its meaning. The description does not add any extra context beyond what the schema provides.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description uses specific verb 'Fetch' and resource 'cluster's current state and configuration', clearly distinguishing from siblings like clusters_create, clusters_list, and clusters_events.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives like clusters_list (for listing all clusters) or clusters_events (for events). The description provides no context for selection.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already provide readOnlyHint=true. The description adds only the HTTP endpoint, which does not disclose behavioral traits beyond the annotation. No additional context like error handling or prerequisites.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence including the HTTP method and endpoint. It is concise and front-loaded, but could incorporate more helpful details without being verbose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the simple tool with one parameter, annotations, and output schema, the description is adequate but lacks any explanation of return values or error conditions. Leaves some gaps for the agent.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 100% with the parameter 'name' described as 'External model name' in the schema. The description does not add extra meaning, so baseline 3 applies.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action 'Get an external model' and specifies the HTTP GET endpoint. It distinguishes from siblings like create, delete, list, update.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No explicit when-to-use or alternative guidance. Implied by name and siblings, but lacking explicit context for when to choose this over external_models_list.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description 'Delete' aligns with the annotations (destructiveHint=true, readOnlyHint=false) but adds no extra behavioral context such as irreversibility or required permissions beyond what annotations already convey.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single concise sentence that front-loads the action and resource, with no unnecessary words; it is appropriately sized for the simple operation.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a destructive operation, the description lacks important context such as irreversibility, required permissions, or consequences; it is minimal and does not fully inform the agent about the operation's impact.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The sole parameter has 100% schema description coverage ('IP access list ID'), and the tool description adds no additional meaning or context to the parameter.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action 'Delete' and the resource 'IP access list', which is specific and distinct from sibling tools like create, get, list, update.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No usage guidance is provided; the description does not specify when to use this tool versus alternatives, nor does it mention prerequisites such as using ip_access_lists_list to get the ID first.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Description aligns with readOnlyHint annotation (read-only). Adds context about returned content (task list and lifecycle). No contradiction. Does not disclose other behaviors like error cases or pagination.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence, front-loaded with purpose. No wasted words. Could benefit from brief parameter hints but remains efficient.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Output schema exists so return structure is likely documented. Description mentions key content (task list, lifecycle). Lacks details on error handling or prerequisites but sufficient for simple read operation.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 50% (only run_id has description). Description adds no explanation for include_history parameter or its impact on response.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states verb 'Get', resource 'run', and specifies content 'details, including task list and lifecycle'. Distinguishes from sibling tools like jobs_runs_list (list runs) and jobs_runs_get_output (output of run).

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives such as jobs_runs_list or jobs_runs_get_output. Implicit usage only.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    While annotations already declare readOnlyHint=true, the description adds minimal behavioral detail beyond stating it retrieves 'metadata and content'. It does not elaborate on what specific metadata or content is returned, nor any side effects or access requirements.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence that directly conveys the tool's purpose with no unnecessary words. It is front-loaded and efficient.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool has an output schema, the description does not need to detail return format. With only one required parameter and straightforward operation, the description is sufficiently complete for common usage, though it could mention the scope of metadata.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 100%: the only parameter 'dashboard_id' is described as 'Lakeview dashboard ID'. The description does not add any additional meaning beyond the schema, so baseline 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'Get', the resource 'Lakeview dashboard', and that it returns 'metadata and content'. This distinguishes it from sibling tools like lakeview_dashboard_list or lakeview_dashboard_get by specifying a single resource retrieval.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool versus alternatives such as lakeview_dashboard_list, lakeview_dashboard_get, or lakeview_dashboard_trash_list. There are no exclusions or context for selection.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations (readOnlyHint=false) already indicate mutation. The description only restates 'Restore' without adding behavioral context like permissions needed or side effects. No contradiction, but minimal added value.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence, front-loaded with action and resource. Very concise but lacks some detail that could be included without verbosity, hence 4 rather than 5.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    With an output schema present, return values are covered. However, missing context about state preconditions (dashboard must be trashed) and error conditions makes it adequate but not fully complete for a simple tool.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 100% with parameter description 'Trashed dashboard ID'. The tool description adds no extra explanation beyond the schema, meeting baseline for high coverage.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'Restore a trashed Lakeview dashboard' uses a specific verb ('Restore') and resource ('trashed Lakeview dashboard'), clearly distinguishing it from siblings like lakeview_dashboard_delete (destroys) and lakeview_dashboard_trash_list (lists trashed).

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description implies usage when a dashboard is in trash, but lacks explicit guidance on when to use this tool versus alternatives, such as prerequisites (dashboard must be trashed) or when not to use (e.g., if not trashed, restore may fail).

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations indicate destructiveHint=true, so the description confirms destruction but adds no extra behavioral context (e.g., irreversibility, effect on artifacts). It is minimally adequate given the annotation.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is very concise (one sentence), but includes the raw API endpoint URL, which is redundant and slightly noisy. It is mostly efficient.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given a simple delete operation with existing annotations and output schema, the description covers basic intent but lacks details on permissions, failure conditions, or side effects. It is minimally complete.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100%, with both parameters already described in the schema. The description adds no additional meaning beyond what the schema provides, meeting the baseline.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action ('Delete') and the resource ('a model version'), which is specific and distinguishes it from sibling tools like create, get, list, and update.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives like transition_stage or update. No prerequisites or context for appropriate use provided.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already set readOnlyHint=true, so the agent knows this is a read-only operation. The description adds the HTTP method and endpoint, which is technical but does not disclose additional behavioral traits like permissions or returned fields.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is extremely concise (one sentence) and front-loaded with the core purpose. The inclusion of the HTTP URL is slightly redundant but does not harm conciseness.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the presence of an output schema, the description does not need to detail return values. However, it omits any mention of prerequisites (e.g., model must exist) or behavior when model not found, which a complete description should include.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The schema covers the single parameter 'name' with a clear description ('Registered model name'). The description adds no further parameter meaning beyond what the schema already provides.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description explicitly states 'Get a registered model', which is a specific verb+resource pair. It clearly distinguishes this retrieval operation from sibling tools like mlflow_registered_models_list (list all) and mlflow_registered_models_create (create new).

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No usage guidelines are provided. The description lacks any guidance on when to use this tool versus alternatives (e.g., mlflow_registered_models_list for multiple models, or mlflow_registered_models_get_by_name).

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description discloses that this is a write operation ('log'), which aligns with annotations (readOnlyHint=false). However, it does not go beyond the annotations to disclose other behaviors such as authentication requirements, rate limits, success/error responses, or side effects (e.g., overwriting existing metrics). The output schema exists but is not referenced. The description carries a low burden due to annotations but adds no extra transparency.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence that immediately conveys the tool's purpose. It is front-loaded with the action and includes the endpoint for context. No superfluous words or redundant information. Every part earns its place.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool has 5 parameters (3 required) and an output schema, the description is too brief. It does not explain the concept of logging metrics in MLflow (e.g., association with runs, use of step/timestamp), nor does it hint at the return value. For a tool with moderate complexity, the description lacks essential context that the agent would need to use it correctly.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema already provides descriptions for 4 out of 5 parameters (80% coverage), so the description does not need to repeat them. However, the 'step' parameter lacks a description in both the schema and the tool description, and the tool description does not clarify its usage (e.g., optional step for metric recording). The description adds no additional semantic value beyond the schema, resulting in a baseline score of 3.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'Log a single metric', with a specific verb ('log') and resource ('metric'). It also includes the REST endpoint URL for reference. This distinguishes it from sibling tools like mlflow_runs_log_batch (which logs multiple metrics) and mlflow_runs_log_param (which logs a parameter). The purpose is unambiguous.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description implicitly suggests usage for logging a single metric, but it does not provide explicit guidance on when to use this tool versus alternatives (e.g., mlflow_runs_log_batch for batch operations). No when-not-to-use scenarios or prerequisites are mentioned. The guidance is minimal and leaves the agent to infer context from the tool name.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description is consistent with the readOnlyHint annotation, indicating a read operation. However, it does not elaborate on what 'resolve' entails (e.g., whether it computes effective permissions or simply reads stored ACLs). The description adds minimal behavioral context beyond the annotation.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence that succinctly conveys the core purpose. It includes a potentially superfluous endpoint reference for an AI agent, but overall it is well-structured and free of fluff.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the presence of an output schema and annotations, the description covers the basic purpose. However, it lacks usage guidelines and does not explain potential edge cases or limitations (e.g., number of IDs per request). Adequate but not comprehensive.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Both parameters have descriptions in the schema (100% coverage), so the description adds no new semantic meaning. It references the HTTP endpoint, but that is incidental and does not clarify parameter constraints (e.g., valid object_type values).

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the tool resolves ACLs for a list of object IDs, which is specific and distinguishes it from sibling tools like permissions_get (single object) and permissions_set (modify). The verb 'resolve' is apt for retrieving computed permissions.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description does not provide any guidance on when to use this tool versus alternatives such as permissions_get (for a single object) or permissions_get_levels (for available permission levels). No explicit context for use cases or prerequisites is given.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate destructiveHint=true and readOnlyHint=false. The description adds the HTTP method and endpoint but does not disclose any additional behavioral traits such as irreversibility, cascading effects, or authorization needs. It adequately supports the annotations without contradiction.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is concise, consisting of a single sentence with an inline code snippet. It is front-loaded and efficient, though it lacks paragraph structure. Given the simplicity of the tool, this is acceptable.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple delete operation with one parameter, the description is adequate. It states the action and includes the endpoint. However, it could explicitly mention that deletion is permanent and irreversible, especially since the destructiveHint annotation exists but the description does not reinforce it. The output schema is present, so return values are not needed.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema already provides 100% coverage with a description for pipeline_id ('Pipeline ID'). The description adds no extra meaning, format, or examples beyond what the schema offers. Baseline score of 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'Delete' and the resource 'a pipeline', and it differentiates from sibling tools like pipelines_create, pipelines_edit, pipelines_get, etc. The inclusion of the HTTP endpoint further clarifies the action.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives. There is no mention of prerequisites, consequences, or specific context for deletion. The agent must infer its usage from the name alone.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true. Description adds no additional behavioral context (e.g., error handling, return behavior).

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence, no redundancy, front-loaded with verb and resource. Efficient for its simplicity.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given low complexity, single parameter, readOnlyHint annotation, and presence of output schema, the description sufficiently conveys the tool's function without needing more detail.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema covers 100% of parameters with description 'Pool ID'. Description does not add meaning beyond the schema, meeting baseline.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description uses specific verb 'Fetch' and resource 'single instance pool', clearly indicating it retrieves one pool by ID. Distinguishes from sibling tools like pools_list, pools_create, etc.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use pools_get versus alternatives (e.g., pools_list). No prerequisites or context provided.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already provide destructiveHint=true and readOnlyHint=false, establishing safety profile. The description adds minimal behavioral context beyond the removal action. No contradiction with annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence of 6 words is very concise and front-loaded. However, for a destructive operation, a slightly more descriptive sentence (e.g., mentioning required scope existence) could be valuable without harming conciseness.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Tool has 2 simple parameters and an output schema (not shown). The description covers the basic action but lacks details on error conditions or side effects (e.g., what if ACL does not exist). Adequate but not complete for complex use.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% and both parameters ('scope', 'principal') have descriptions in the input schema. The description does not add any additional meaning beyond what the schema already provides, which is sufficient.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'Remove an ACL from a secret scope.' uses a specific verb ('remove') and resource ('ACL') with clear context ('secret scope'). It distinguishes well from sibling tools like secrets_put_acl, secrets_get_acl, and secrets_delete_scope.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives (e.g., secrets_put_acl, secrets_delete_scope) or prerequisites (e.g., scope must exist, principal must have ACL). The description is purely functional without contextual usage advice.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description only says 'Delete', which is already implied by the destructiveHint annotation. It does not disclose additional behavioral traits such as whether the deletion is immediate, reversible, or what happens to associated resources.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is extremely concise—one short sentence front-loaded with the verb 'Delete'. It contains no unnecessary words and is appropriately sized for the tool's simplicity.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool's simplicity (one parameter, clear action, destructiveHint annotation, and output schema), the description provides sufficient information. However, it could mention irreversibility or offer minimal guidance on usage context.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    There is only one parameter (name) with a description in the input schema ('Serving endpoint name'). The tool description does not add any additional meaning or context beyond the schema, warranting the baseline score of 3 due to 100% schema coverage.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action ('Delete') and the resource ('a serving endpoint'), and includes the API endpoint URL for precision. It distinguishes itself from sibling tools like serving_endpoints_create or serving_endpoints_get.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool versus alternatives. It does not mention prerequisites, when not to use, or any contextual usage recommendations.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already provide destructiveHint=true, indicating deletion. The description adds the API endpoint but does not elaborate on behavioral aspects beyond what annotations convey.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Very concise: one sentence plus API endpoint in parentheses. Information is front-loaded, but the API endpoint is somewhat redundant. Could be slightly more informative without being verbose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool has one parameter and output schema exists, the description is adequate but lacks context on when deletion is appropriate, impact on dependencies, or recovery options. With annotations covering destructiveness, it meets minimum viability.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The single parameter 'name' is fully described in the schema as 'Provider name'. The description adds no extra meaning beyond the schema, so baseline score of 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states 'Delete a Delta Sharing provider' with the verb 'Delete' and resource 'Delta Sharing provider'. This distinguishes from sibling tools like sharing_providers_create, sharing_providers_get, etc., which are other CRUD operations.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives, prerequisites, or consequences. The description merely states the action without usage context.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The annotations already indicate destructiveHint=true and readOnlyHint=false, so the destructive nature is clear. The description adds the API endpoint (DELETE) which is consistent. However, no additional behavioral context is given (e.g., whether deletion is irreversible, any permission requirements, or impact on related resources).

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is very concise (two lines), but it lacks structure. It is front-loaded with the action and includes the API path, which is helpful. However, it could be more structured to include usage tips or behavior details.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the single parameter, annotations, and the presence of an output schema, the description is minimally adequate. However, it fails to provide any contextual completeness about when to use this tool vs. alternative recipient management tools or any constraints (e.g., requirements for deletion).

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The schema covers the parameter 'name' with a clear description ('Recipient name'), and coverage is 100%. The description does not add any extra meaning to the parameter beyond what the schema provides, so baseline of 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action: 'Delete a Delta Sharing recipient'. The verb 'delete' and the resource 'Delta Sharing recipient' are specific, and the HTTP method and path are included. This distinguishes it from sibling tools like create, get, list, etc.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool versus alternatives (e.g., when to delete vs. update a recipient). It does not mention prerequisites, post-conditions, or any contextual cues that help an agent decide to invoke this tool.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already include readOnlyHint=true, indicating a read-only operation. The description adds no further behavioral context (e.g., pagination behavior, limits). Since annotations cover safety, description is minimal but not contradictory. Score 2 for not adding value beyond annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single concise sentence that is front-loaded with the core purpose. No superfluous words or unnecessary details.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple list operation with 5 optional parameters and an existing output schema, the description is minimally adequate. It could mention that it returns a paginated list, but it covers the basic function.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 0%, and the description does not mention any parameters. Parameter names are self-explanatory (max_results, page_token, include_browse, etc.), but the description adds no additional meaning or context about their usage or constraints.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'List catalogs' with the specific API endpoint. It distinguishes this from sibling tools like uc_catalog_create, uc_catalog_delete, etc., which have different verbs.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No explicit guidance on when to use vs. alternatives. The purpose is implied (listing), but there is no mention of when not to use or comparison with other list tools. Score reflects implied usage but lack of explicit context.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare 'readOnlyHint: true', indicating a safe read operation. The description adds minimal behavioral context beyond the endpoint. No contradictions.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single concise sentence with no fluff. However, it could be slightly more informative for a tool with many parameters.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the 12 parameters and many sibling tools, the description is too terse. It does not explain filtering, pagination, or the meaning of boolean options. Output schema exists but description alone is insufficient.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Only 1 of 12 parameters has a description in the schema (8% coverage). The description does not add any parameter meanings or usage details, failing to compensate for the low schema coverage.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'List' and resource 'tables', and includes the API endpoint for specificity. It distinguishes from sibling tools like 'uc_table_get' or 'uc_table_create' which have different verbs.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description does not provide explicit guidance on when to use this tool vs alternatives. Usage is implied (listing tables), but no when-not conditions or prerequisites are mentioned.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already provide readOnlyHint=true. The description adds the API endpoint URL, but does not disclose other behavioral traits like pagination, filtering capabilities, or return format. With annotations covering safety, a 3 is appropriate as description adds minimal extra behavioral context.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Extremely concise single sentence that front-loads the action. Every word earns its place; no filler. Ideal for quick scanning.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given zero parameters and existence of output schema, the description is minimally adequate. It could mention the return type (list of endpoints) or any nuances like unfiltered results, but currently lacks these details.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters4/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The tool has zero parameters with 100% schema coverage. The description adds no parameter information, but none is needed. Baseline score 4 applies as schema does all the work.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'List' and the resource 'Vector Search endpoints', along with the API endpoint. It distinguishes from sibling tools like vs_endpoints_create, vs_endpoints_delete, and vs_endpoints_get by the action, but does not explicitly differentiate beyond that.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives. It lacks context about prerequisites, exclusion criteria, or comparison to other list tools among siblings. The readOnlyHint annotation implies safe usage but no explicit usage advice.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true, so the description's added value is the HTTP method and endpoint path. It does not elaborate on behavior like error handling or what is returned, but given annotations, a 3 is appropriate.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is concise with one sentence and the endpoint path. No unnecessary text, but could be slightly more informative without being verbose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    With an output schema and simple input, the description is adequate but minimal. It could mention that it retrieves index configuration details, which would improve completeness without relying on the output schema.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% and the schema description for index_name is detailed ('Fully-qualified index name, e.g. 'catalog.schema.index''). The tool description adds no additional parameter semantics, only echoing the endpoint. Baseline 3.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the tool retrieves a Vector Search index, using the specific verb 'Get' and resource 'Vector Search index'. It distinguishes from sibling tools like vs_indexes_list, vs_indexes_create, and vs_indexes_delete.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool vs alternatives. No mention of prerequisites (e.g., index must exist) or scenarios where this is preferred over vs_indexes_list or vs_query_index.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations indicate write operation (readOnlyHint: false), and the description confirms mutation with 'trigger a sync'. However, no additional behavior (e.g., async nature, potential delays, side effects) is disclosed beyond what annotations suggest.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is concise—two short lines with the core statement and endpoint. Every part is relevant, though it could be slightly more structured.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    An output schema exists (details not shown), but the description lacks context about the effect of syncing, performance implications, or typical usage patterns. For a simple trigger, it is minimally adequate but could provide more.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with one parameter (index_name) described as 'Fully-qualified index name'. The description adds no extra meaning beyond the schema, so baseline 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb ('Trigger a sync') and resource ('Delta-sync index'), distinguishing it from sibling tools like vs_indexes_create, vs_indexes_get, vs_query_index. The included HTTP endpoint reinforces specificity.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives (e.g., vs_indexes_get for status), prerequisites, or context. The description simply states the action without usage context.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already provide destructiveHint=true and readOnlyHint=false. Description only repeats 'delete' without additional behavioral context like irreversibility or permissions needed.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single clear sentence with no wasted words. Front-loaded with verb and object.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Reasonably complete for a deletion tool with output schema present. Could mention permanent nature but annotations cover destructiveness.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with clear descriptions for path and recursive. Description adds no extra meaning beyond schema. Baseline 3.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Clearly states verb 'delete', resource 'workspace object', and specifies types (notebook, file, directory). Distinct from sibling tools like workspace_export, workspace_import.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use vs alternatives (e.g., dbfs_delete for DBFS objects). Does not mention prerequisites or exclusions.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true, so the read-only nature is covered. The description adds 'account-level' scope but does not disclose pagination behavior or response details beyond what the output schema provides.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence, concise and front-loaded. However, it is too brief for a tool with multiple parameters and no schema descriptions.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the presence of an output schema and simple operation, the description is minimal but missing parameter context. It is adequate for a basic list but incomplete for optimal use without additional hints.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    With 0% schema description coverage, the description should compensate by explaining parameters, but it does not mention any of the three parameters (filter, startIndex, count). The agent must rely solely on the schema names.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description specifies the verb 'List' and the resource 'account-level SCIM groups'. It clearly distinguishes from sibling tools like account_groups_create, account_groups_delete, and account_groups_get by indicating a read-only listing operation.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description gives no guidance on when to use this tool versus alternatives or filtering options. It only states what it does, lacking when-not or alternative context.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate destructiveHint=true, so the description doesn't need to restate that. However, it adds no extra behavioral context (e.g., irreversibility, permissions). Consistent with annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Extremely concise—one sentence, front-loaded with the action. No wasted words.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple delete with one parameter and an output schema, the description is minimally sufficient but lacks important context like irreversibility or impact. Could be more helpful.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with a clear description for the single parameter. The description adds no additional meaning beyond the schema.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description uses a specific verb ('Delete') and resource ('storage configuration'), clearly distinguishing it from sibling tools like 'account_storage_configurations_create' and 'account_storage_configurations_list'.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool, prerequisites, or alternatives. The description lacks context for when deletion is appropriate or safe.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true, indicating safe read. The description adds the default ordering behavior (oldest first), but does not disclose other traits like pagination or filter behavior beyond what the schema provides.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence with no wasted words. It is front-loaded with the key action and resource, making it easy to parse quickly.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool has 5 parameters and an output schema, the description is minimal. It does not explain what cluster events are or how to use parameters like event_types, but the output schema likely provides return value details. The description is adequate but could be more comprehensive.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 40% (cluster_id and order have descriptions). The description adds meaning by stating the default ordering, but does not elaborate on other parameters like event_types, limit, or offset beyond their schema info.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action ('List') and resource ('cluster events'), distinguishing it from other cluster tools like clusters_get (get details) or clusters_list (list clusters). The verb and resource are specific and unambiguous.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives. While it's intuitive for listing events, there is no explicit mention of context or exclusion criteria, leaving the agent to infer usage.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description aligns with the annotations (readOnlyHint=true) by stating a read operation. However, it does not disclose additional behavioral details such as pagination, error handling when a path does not exist, or whether the listing is recursive. Given the annotation already covers the safety profile, the description adds minimal extra transparency.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is very concise at one sentence (7 words) and front-loads the verb and resource. It contains no unnecessary words. However, its brevity may omit useful context like output format (though covered by output schema). It earns its place but could be slightly more informative.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool's low complexity (one parameter, simple list operation) and the presence of annotations and output schema, the description is complete enough. It states what the tool does and implies the input (directory path). The output schema likely documents the return structure, so the description does not need to repeat it. A minor gap is the lack of mention of non-existent paths, but overall acceptable.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema already fully describes the 'path' parameter (100% coverage) with a clear description ('Absolute DBFS path to list'). The description only restates the general action and does not add any semantic value beyond the schema, such as format constraints or examples. Thus, it meets the baseline for fully covered parameters.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action (list) and resource (contents of a DBFS directory), distinguishing it from siblings like dbfs_get (which retrieves file content) and dbfs_get_status (which gets metadata). The verb 'list' and resource 'contents of a DBFS directory' directly convey the tool's purpose.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    There is no guidance on when to use this tool versus alternatives. Among siblings like dbfs_get, dbfs_get_status, or dbfs_delete, the description does not provide context or exclusions, leaving an agent to infer usage without explicit when-to or when-not-to information.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate readOnlyHint=false, so the write nature is known. The description adds the valuable detail of creating parent directories, which is a key behavioral trait. However, it omits other behaviors like idempotency (whether it fails if directory exists), required permissions, or error responses.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, concise sentence that is front-loaded with the action verb. Every word adds value; there is no redundancy or unnecessary detail.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    While the tool is simple with one parameter, the description lacks completeness in terms of usage context, such as distinguishing from workspace_mkdirs or specifying allowed path formats. It does not mention whether the operation is mutable (already implied by annotations) or any return value (output schema is present but not described). For a minimal tool, it is adequate but could be better.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 100% for the single 'path' parameter, which already describes it as 'Absolute DBFS path to create'. The description adds 'including parents' which clarifies the effect but does not enhance parameter semantics beyond what the schema provides. Baseline 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'Create' and the resource 'directory' with the specific behavior 'including parents'. It effectively distinguishes this from sibling tools like workspace_mkdirs (for workspace directories) and dbfs_delete or dbfs_get (which are not creation tools).

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool versus alternatives such as workspace_mkdirs or other DBFS operations. It does not mention prerequisites, error conditions, or when not to use it. The sibling list includes many similar creation tools, but no comparative context is given.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate destructiveHint=true, so the description's 'Delete' is consistent. However, the description does not add further behavioral context like irreversibility, cascading effects, or permission requirements. With annotations present, the added value is minimal.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is very concise at one sentence, front-loaded with the core action. It is efficient but could benefit from minimal additional context without becoming verbose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple single-parameter destructive tool with annotations and output schema present, the description is adequate. It covers the basic purpose and parameter, though it lacks some operational details like potential side effects.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% (parameter 'name' described as 'External model name'). The description does not add any additional semantics beyond what the schema provides, so baseline score of 3 applies.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'Delete an external model', which is a specific verb+resource combination. It distinguishes itself from sibling tools (external_models_create, get, list, update) by being the only delete operation.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives, such as prerequisites or cases where deletion is not appropriate. The description lacks any contextual usage advice.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations declare readOnlyHint=true, so the safety profile is clear. The description adds no behavioral details beyond that (e.g., pagination, ordering, or response content). With annotations covering the key aspect, a score of 3 is appropriate as the description provides minimal added value.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence, no extraneous words. Front-loaded with the core action. Every word earns its place.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given that an output schema exists, the description is minimally sufficient to convey the tool's purpose. However, it lacks details about the return structure (e.g., fields of conversations) and any filtering or pagination behavior, which would be helpful for a complete understanding.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with a clear description of space_id. The description merely adds 'in a Genie space' context, which is already implied by the parameter name. Baseline 3 is correct.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action ('List'), the resource ('conversations'), and the scope ('in a Genie space'). It successfully distinguishes from sibling tools like genie_list_spaces and genie_list_messages.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool versus other list tools (e.g., genie_list_messages, genie_list_spaces). No when-not-to-use or alternative names are mentioned.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already provide readOnlyHint=true. The description adds 'Fetch' which is consistent, but no additional behavioral context (e.g., auth, limits) beyond what annotations convey.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    A single sentence that is front-loaded and to the point. Every word earns its place.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple get-by-ID tool with output schema, the description is adequate but minimal. It could mention that the group must exist or that it returns the full group details.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with a clear 'SCIM group ID' description for the id parameter. The tool description adds no further meaning beyond the schema.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'Fetch' and the resource 'single SCIM group', differentiating it from list, create, and update tools among siblings.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives like groups_list or account_groups_get. The description does not mention prerequisites or contexts.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate a write operation (readOnlyHint=false). The description adds the 'Replace' verb and PUT method, which implies full overwrite. However, it does not disclose idempotency, permissions, or error behavior. Some value added but not rich.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single short sentence, which is efficient. However, it lacks depth that could be added without significant bloat. Still, no wasted words.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    With a mutation tool that has an output schema, the description does not explain when to use it vs. groups_patch, what the response entails, or any prerequisites. It is insufficiently complete for an agent to make informed decisions.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100%, so parameters are already well-described. The description does not add any additional meaning or usage context beyond what the schema provides (e.g., 'SCIM group ID', 'Full SCIM group body'). Baseline 3 applies.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the tool replaces a SCIM group using the PUT HTTP method. This specific verb-resource combination distinguishes it from siblings like groups_create (create) and groups_patch (partial update).

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description implies full replacement via PUT, but does not explicitly state when to use this tool over alternatives such as groups_patch or groups_create. No exclusions or context are provided.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description aligns with the readOnlyHint annotation. It does not add additional behavioral context beyond the annotation, such as error handling or idempotency, so it meets the baseline for a read operation.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence with no redundancy. It is efficient but could benefit from slightly more detail without losing conciseness.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool's simplicity and the presence of an output schema, the description provides sufficient context for most use cases. It could mention that it works for workspace jobs, but overall is adequate.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema already fully describes the single parameter (job_id) with a clear description. The tool description adds no extra meaning, so baseline score applies.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'Fetch a single job's definition' clearly states the action and resource. It is specific enough to distinguish from list operations, but could be improved by explicitly differentiating from jobs_runs_get which fetches run details.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No explicit guidance on when to use this tool versus alternatives like jobs_list or jobs_runs_get. The context is implied but not stated.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations indicate destructive action (readOnlyHint=false). Description adds context that it overwrites existing fields not in new_settings, which is helpful, but does not clarify how fields_to_remove interacts or whether unspecified fields are reset to defaults or removed.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence, no redundant words. Front-loaded with action and scope. Efficient and clear.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Tool has an output schema, so return values are covered. However, description misses explaining the fields_to_remove parameter and its interaction with the overwrite behavior. With 3 parameters, the description could be more complete.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema covers 2 of 3 parameters with descriptions (67% coverage). Description adds meaning to new_settings by stating it overwrites all fields not in it, but does not explain fields_to_remove. Baseline is 3 due to moderate coverage; minimal added value.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states the tool replaces a job's settings entirely, using 'fully replace' and specifying it overwrites all fields not in new_settings. This distinguishes it from jobs_update (partial update) and jobs_create (new job), though it could explicitly mention the intended use case.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    Description implies use for full replacement but does not explicitly state when to use this tool versus jobs_update or other alternatives. No guidance on prerequisites or when not to use it.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The annotation 'readOnlyHint: true' already declares the tool as safe and read-only. The description's 'Get' verb aligns with that. However, beyond this, it adds no additional behavioral context (e.g., error handling, authorization needs). With annotations carrying the safety profile, a score of 3 reflects adequate but unexceptional transparency.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence, making it extremely concise. Every word contributes to the purpose. However, it is perhaps too brief; slightly more context (e.g., 'by IDs') could improve without bloat. Still, it is well-structured and front-loaded.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool's simplicity (2 params, 100% schema coverage, output schema present, readOnlyHint annotation), the description is nearly complete. It covers the core action and resource. It could hint at usage patterns or prerequisites, but for a straightforward getter, the provided information suffices.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Both parameters have descriptions in the input schema (100% coverage), so the schema already documents them. The description itself adds no extra meaning beyond what the schema provides, earning the baseline score of 3.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action ('Get') and resource ('a Lakeview dashboard schedule'), which is a specific verb+resource combination. It distinguishes itself from sibling tools like create, delete, list, and update, leaving no ambiguity.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description gives no guidance on when to use this tool over alternatives, nor does it mention exclusions or prerequisites. It merely states what it does, leaving the agent to infer usage context.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true, indicating a read operation. The description reinforces this by stating it's a GET request. No additional behavioral traits (e.g., required permissions, pagination) are disclosed. The description does not contradict annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single concise sentence that includes the API endpoint. It is front-loaded with the purpose. However, it could be slightly more informative without adding bulk.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given that there is an output schema, the description does not need to explain return values. The tool is simple (one parameter, read-only). The description adequately covers the core purpose, but could mention that the experiment_id is required or that it returns a single experiment.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with the parameter 'experiment_id' having a description 'Experiment ID'. The description does not add any extra meaning beyond what the schema provides, so baseline 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'Get an experiment by ID', specifying the verb (Get) and the resource (experiment by ID). It includes the API path for reference. Among siblings like mlflow_experiments_create, delete, list, update, this tool is distinctly the get operation.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives like mlflow_experiments_list or mlflow_experiments_get vs other get operations. The description does not mention prerequisites, context, or when not to use it.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description does not add behavioral information beyond the readOnlyHint annotation. It neither contradicts nor enriches the annotation, so a baseline score applies.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence with the tool's purpose and endpoint. It is efficient, though the endpoint format could be integrated more naturally.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool's simplicity (one input, GET request) and the presence of an output schema, the description is reasonably complete. It could mention the output, but not essential.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema covers 100% of the parameter with a description, so the description adds no extra meaning. Baseline score is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'Get' and the resource 'pipeline', distinguishing it from siblings like pipelines_create, pipelines_delete, etc. The inclusion of the endpoint confirms the action.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives (e.g., pipelines_list, pipelines_get_update). No prerequisites or conditions are mentioned.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already provide readOnlyHint=true, so the description adds little beyond the HTTP endpoint. No additional behavioral context (e.g., error handling, returned fields) is given.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is very concise (one sentence) and front-loaded with the action. However, it could include a bit more context without being verbose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple get tool with complete schema coverage and annotation support, the description is adequate. The existence of an output schema compensates for lack of return value details.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with a single parameter 'name' described as 'Provider name'. The description adds no extra meaning beyond the schema.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'Get a Delta Sharing provider', specifying the verb and resource. It includes the HTTP endpoint and distinguishes from sibling tools like create, delete, list, and update.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool vs alternatives. It does not explain when to use sharing_providers_get over sharing_providers_list (which lists all providers) or other siblings.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate readOnlyHint=false, so the description's 'Cancel' matches the mutation behavior. However, it does not disclose additional traits like whether cancellation is reversible or what happens to the statement state.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence that is concise and front-loaded with the action. Every word is necessary and there is no redundancy.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool's simplicity, the description is minimally viable. It lacks mention of return values or prerequisites, but the output schema exists and the schema coverage is full, so it is adequate but not rich.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% for the single parameter statement_id, which is described in the schema as 'Statement ID to cancel'. The description adds no further meaning beyond what the schema already provides.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description uses a specific verb 'Cancel' and identifies the resource 'a running SQL statement', which clearly distinguishes it from sibling tools like sql_statements_execute (execute) and sql_statements_get (get results).

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool vs alternatives, when not to use it, or any prerequisites. It simply states the purpose without context.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate destructiveHint=true and readOnlyHint=false. The description adds no further behavioral details such as irreversibility, permissions, or side effects. It is consistent but not enriched.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is very short and to the point, including the API endpoint for reference. It is concise but lacks additional helpful details that would not harm brevity.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a destructive tool, the description is minimal. It does not explain return values (though output schema exists), prerequisites, or consequences. More context is needed for safe usage.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 100% with clear parameter descriptions. The description does not add additional meaning beyond the schema, so a baseline score of 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'Delete a model version', specifying the verb and resource. Among sibling tools, it is distinct from create, get, and other model operations.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description does not provide explicit guidance on when to use this tool versus alternatives. Usage is implied by the name, but no context about prerequisites or when not to use it is given.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare destructiveHint=true, indicating mutability. The description adds the HTTP endpoint but provides no additional behavioral details beyond what annotations convey. No contradictions found.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is concise, consisting of one sentence and a parenthetical HTTP path. It is front-loaded and efficient, though it could be slightly more structured.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool has 2 well-documented parameters, annotations, and an output schema, the description is minimally complete. Could mention it applies to Unity Catalog, but the name implies this.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Input schema has 100% description coverage for both parameters (full_name and alias), so the baseline is 3. The description adds no extra meaning beyond the schema definitions.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action ('Delete a model alias') and includes the HTTP endpoint, making the purpose unambiguous. It distinguishes from siblings like 'uc_model_version_set_alias' which performs the inverse operation.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives, prerequisites, or conditions for deletion. The description simply states what it does without context.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations indicate readOnlyHint=false, so the description's write operation confirm is adequate. No additional behavioral details provided, but no contradiction.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Extremely concise one-sentence description with API endpoint in parentheses. Every word is necessary and front-loaded.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple tool with output schema, the description is adequate but lacks any usage tips or prerequisites. Could benefit from noting that alias must be valid for the model.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema covers all three parameters with descriptions. The tool description adds no extra meaning beyond the schema, which meets baseline for 100% coverage.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states "Set (or update) a model alias to point at a version" with the specific API endpoint, distinguishing it from sibling 'uc_model_version_delete_alias'.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No explicit guidance on when to use this tool versus alternatives like 'uc_model_version_delete_alias'. The description only states what it does without context.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations indicate readOnlyHint=false, so the description's 'Create' aligns with a write operation. However, beyond that, no additional behavioral traits (e.g., side effects, auth needs) are disclosed, though annotations already cover the basic behavioral signal.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single line plus the API path, which is concise and front-loaded. However, it could be slightly more informative without becoming verbose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the presence of an output schema and full parameter coverage in the schema, the description is fairly complete. It could mention the valid values for endpoint_type, but overall it provides the essential context.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 100%, so both parameters (name, endpoint_type) are documented in the schema. The description adds no extra meaning or context for the parameters beyond the schema, meeting the baseline.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'Create a Vector Search endpoint' with the specific API endpoint path, making the verb and resource unambiguous. Sibling tools like vs_endpoints_delete and vs_endpoints_list confirm this tool's distinct purpose.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided about when to use this tool versus alternatives, prerequisites, or when not to use it. The description only states the action without contextual decision-making information.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint: true, meaning it's a safe read operation. The description adds no additional behavioral context beyond the API path. It does not contradict annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Extremely concise: one sentence plus the API path. No wasted words, and information is front-loaded. Every part is relevant.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple single-parameter get tool with output schema and annotations, the description is minimally adequate. It does not explain return values (though output schema exists) or any additional context needed for correct usage.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% and the input schema describes the only parameter (endpoint_id) as 'Vector Search endpoint ID or name'. The description adds no extra meaning beyond referencing it in the API path.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description explicitly states 'Get a Vector Search endpoint' with the specific API path, clearly indicating the verb (get) and resource (endpoint). It distinguishes from siblings like vs_endpoints_create, vs_endpoints_delete, and vs_endpoints_list.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives (e.g., vs_endpoints_list for listing all endpoints). The description does not mention prerequisites, context, or when to prefer this tool.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description adds minor behavioral context by specifying the path prefix, but it does not describe the output format, pagination, or any side effects. The readOnlyHint annotation is already present, so the description does not significantly enhance transparency beyond acknowledging the read-only nature.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence that conveys the core functionality without extraneous words. It is appropriately sized for a simple list operation, though it could be slightly expanded for clarity.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the simplicity of the tool (one parameter, read-only, output schema present), the description covers the essential purpose. It does not detail return attributes, but the output schema likely handles that. The description is adequate but not comprehensive.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 100%, and the tool description merely repeats the parameter's purpose already stated in the schema. It adds no additional semantics or contextual details.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action ('List files') and the specific resource path ('/Workspace/files/<directory_path>'). It distinguishes from sibling tools like workspace_list and dbfs_list by narrowing the scope to a particular directory prefix.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives (e.g., workspace_export, workspace_read_file). The annotation readOnlyHint is not mentioned, and there is no discussion of prerequisites or context.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate destructiveHint=true. The description adds no extra behavioral context (e.g., irreversibility, cascading effects, auth requirements). With annotations, the bar is lower, but description contributes minimal value beyond the annotation.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    One concise sentence that is front-loaded and directly conveys the tool's purpose. No extraneous words or repetition.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple delete operation with one parameter and an output schema (not shown but present), the minimal description is adequate. However, it could mention that the operation is irreversible or requires specific permissions.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Input schema covers 100% of parameters with a description of 'Credential ID'. The description adds no further meaning beyond the schema. Baseline 3.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'Delete account-level credentials' clearly states the verb (Delete) and resource (account-level credentials), distinguishing it from sibling tools like account_credentials_create and account_credentials_list.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives (e.g., when to use account_credentials_delete vs account_credentials_list for removal). The description implies usage but lacks explicit context about prerequisites or excluded scenarios.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate destructiveHint=true, so the description's 'Delete' aligns. However, it adds no extra behavioral details beyond what annotations provide, such as irreversibility or impact on group members.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence of 6 words, with no filler or redundancy. It is maximally concise and front-loaded with the action and target.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool's simplicity (single parameter, schema fully documented, destructive annotation, output schema present), the description is nearly complete. It could mention irreversibility or dependencies, but the existing information suffices for a basic delete operation.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The schema already describes the parameter 'id' as 'Group ID' with 100% coverage. The description does not add additional context (e.g., format, how to obtain, validity checks), so it provides no extra value beyond the schema.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'Delete' and the resource 'account-level SCIM group', distinguishing it from sibling tools like create, get, and list. It is specific and unambiguous.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives (e.g., deactivating the group), nor any prerequisites or consequences (e.g., required permissions, group must be empty). The description is purely operational.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description 'Fetch' aligns with the readOnlyHint annotation. However, it does not add behavioral context beyond that, such as error behavior on missing group or authentication requirements. With annotations covering the core trait, the description adds only marginal value.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, concise sentence that states the purpose directly. No filler or redundancy.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple get operation with an output schema, the description is largely sufficient. It could mention that this is account-level (distinct from workspace groups), which it does. No major gaps.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 100% (parameter 'id' described as 'Group ID'). The description adds no further meaning. Baseline of 3 is appropriate as the schema already documents the parameter adequately.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'Fetch an account-level SCIM group' uses a specific verb ('Fetch') and resource ('account-level SCIM group'), clearly distinguishing it from sibling tools like account_groups_list or account_groups_create.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No explicit guidance on when to use this tool versus alternatives (e.g., list, create, delete). The description does not state prerequisites or when not to use it, leaving the agent to infer from the tool name.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The annotations already declare destructiveHint=true and readOnlyHint=false, so the description's 'Delete' is consistent but adds no extra behavioral context such as irreversibility, permission requirements, or side effects. It meets the minimum standard.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, succinct sentence with no extraneous words. It states exactly what the tool does efficiently.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple delete operation with one required parameter and annotations covering destructiveness, the description is mostly complete. It specifies the scope (account-level) which is critical for disambiguation. However, it could mention that the action is irreversible or that the service principal must exist.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema covers 100% of the parameter (sp_id) with a clear description. The tool description does not add any additional meaning beyond what the schema provides, so baseline 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action (Delete) and the target resource (account-level service principal). The inclusion of 'account-level' distinguishes it from workspace-level service principal tools like 'service_principals_delete'.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool versus alternatives (e.g., when to choose this over service_principals_delete), no prerequisites, and no context for invocation.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Description aligns with annotations (destructiveHint=true) by stating 'Delete', but adds no additional behavioral details beyond what annotations already convey.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence with no unnecessary words, clearly conveying the essential purpose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple delete operation with well-documented schema and annotations, the description is sufficient, though it could mention irreversibility or permission needs.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema covers the single parameter 'id' with description 'User ID', so description doesn't need to add more; baseline score applies.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states the action 'Delete' and the specific resource 'account-level SCIM user', distinguishing it from sibling tools like create, get, list.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives; no prerequisites, context, or exclusion criteria provided.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true, indicating a safe read operation. The description adds no further behavioral context beyond the fetch action.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    One sentence, no wasted words, efficient and clear.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple get operation with one parameter and an output schema, the description is sufficient, though it could mention that it returns the full alert definition.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with parameter 'id' described as 'Alert ID'. The description adds no extra meaning beyond the schema.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'Fetch' and the resource 'single SQL alert definition', distinguishing it from siblings like alerts_list which fetches multiple alerts.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool versus alternatives (e.g., alerts_list) or any prerequisites.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate readOnlyHint=false, meaning mutation. The description's 'Patch' confirms mutation. No additional behavioral traits like permissions, idempotency, or side effects are disclosed. Minimal added value over annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, clear sentence with no filler. It is concise and front-loaded, though it could be slightly expanded to include more context without losing brevity.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the presence of an output schema and the tool's simplicity, the description covers the basic purpose. However, it lacks guidance on prerequisites, error conditions, or the scope of the 'updates' object. Adequate but not comprehensive.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 100% with descriptions for both parameters ('App name' and 'JSON body of fields to update on the app'). The description adds no further meaning beyond what the schema already provides. Baseline 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'Patch' and the resource 'existing Databricks App'. It distinguishes from siblings like apps_create (create new), apps_delete (delete), apps_deploy (deploy), apps_get (read), apps_list (list), apps_list_deployments (list deployments).

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description implies usage for updating an existing app, but does not explicitly state when to use this tool versus alternatives or when not to use it. No exclusions or context provided.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior4/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate destructiveHint=true. The description adds that the cluster is terminated first before deletion, providing a behavioral step not captured in annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single short sentence that conveys the essential action and an important nuance (terminates first). No wasted words.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple tool with one parameter and an output schema (not shown), the description covers the core purpose and a key behavioral detail. It is adequate, though slightly more context about when deletion occurs could improve completeness.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The single parameter cluster_id has a description in the input schema ('Databricks cluster ID'), and the description does not add additional meaning beyond that. With 100% schema coverage, a baseline score of 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'delete' and resource 'cluster', and adds that it terminates first. However, it does not explicitly differentiate from the sibling tool clusters_terminate, which only terminates without deleting.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    There is no guidance on when to use this tool versus alternatives like clusters_terminate or other tools. No context about prerequisites or conditions is provided.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already set readOnlyHint=true, so the safety profile is known. The description adds no extra behavioral context (e.g., idempotency, permissions). It is adequate but not enhanced.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence with no unnecessary words. It is front-loaded and efficient, earning its place.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple fetch tool with one parameter, an output schema, and readOnlyHint annotations, the description provides the essential purpose. It lacks explanation of what a 'Genie space' is, but domain knowledge may suffice.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with a clear description for space_id ('Genie space ID'). The description adds no additional meaning beyond the schema, so baseline score of 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description uses a specific verb ('Fetch') and resource ('a Genie space by ID'), clearly distinguishing it from sibling tools like genie_create_space, genie_delete_space, and genie_list_spaces.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives such as genie_list_spaces (for listing) or genie_get_message (for messages). The description only states the action without contextual cues.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations indicate readOnlyHint=false, and the description aligns with a write operation. However, it fails to disclose additional behavioral traits like authentication needs, rate limits, or idempotency. Given minimal annotations, the description provides only basic context.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    A single sentence conveying essential information with no redundancy. It is concise, though additional details could be added without compromising brevity.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the presence of an output schema, missing return value info is acceptable. However, the description omits error conditions, required permissions, and any nuance about the message creation process, making it somewhat incomplete for a write tool.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    With 75% schema coverage, the description adds no extra meaning beyond the schema. The undocumented query_parameters parameter is not explained, so the description does not compensate for the schema gap.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states the action (send), resource (follow-up message), and context (existing Genie conversation). It effectively distinguishes from siblings like genie_start_conversation (start new) and genie_get_message (retrieve).

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description implies usage for follow-up messages but lacks explicit guidance on when to use versus alternatives, such as genie_start_conversation. No prerequisites or exclusions are mentioned.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already include destructiveHint=true and readOnlyHint=false, indicating mutation. The description adds minimal extra behavior context beyond 'Delete a SCIM group'. It does not mention irreversibility or permission requirements.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single concise sentence with no wasted words. It is front-loaded and efficient.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple delete operation with one parameter, clear annotations, and an output schema, the description is mostly complete. It lacks detail on error handling or post-deletion state, but is adequate for basic use.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with a single parameter fully described. The description ('SCIM group ID') adds no additional meaning beyond the schema definition. Baseline score of 3 applies.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action 'Delete a SCIM group from the workspace,' specifying both the verb and the resource. It distinguishes from siblings like groups_create, groups_get, and account_groups_delete by indicating workspace-level scope.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool versus alternatives (e.g., account_groups_delete), prerequisites, or when not to use it. This is a significant gap.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already signal destructive behavior (destructiveHint=true). Description adds HTTP endpoint but no further behavioral context beyond annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence efficiently conveys purpose. Front-loaded with verb. No wasted words.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple destructive tool with output schema (not shown), description covers basics. Minor gap: no mention of irreversibility, but annotations cover that.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100%, description adds no extra meaning beyond schema's 'Experiment ID'. Baseline 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states 'Delete an experiment' with verb and resource. Distinguishes from sibling tools like create, get, list, update.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use vs alternatives or prerequisites. Only states the action, leaving the agent to infer usage context.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate destructive behavior, description adds '(trash)' hinting at soft delete, but lacks details on recovery or side effects.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Concise single sentence, no fluff, but could be slightly more descriptive about the trash action without adding verbosity.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Adequate for a simple delete operation with annotations present, but leaves open questions about the trash nature and reversibility.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema covers the single parameter fully; description adds no additional meaning beyond what's already in the schema.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states the tool deletes a saved SQL query and indicates it goes to trash, distinguishing it from siblings like queries_get, queries_create, etc.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    Description implies usage when you want to delete a query, but no explicit when-not or alternatives are mentioned.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true, so the agent knows this is a read operation. The description adds no further behavioral context beyond the annotation, which is adequate but not enhanced.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is extremely concise at three words, front-loading the core purpose. Every word earns its place with no wasted language.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool's simplicity (one parameter, read-only, output schema exists), the description is mostly complete. It could briefly mention that it returns full repo details, but the existing output schema likely covers that.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with a clear 'Repo ID' description. The description does not add extra meaning beyond the schema; baseline 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description uses a specific verb 'Fetch' and resource 'a single repo,' clearly distinguishing it from sibling tools like repos_list (which fetches multiple repos) and repos_create/repos_update/repos_delete.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives. For example, it does not mention that repos_list should be used for retrieving multiple repos or that repos_get is for individual retrieval.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already provide readOnlyHint=true. The description adds no behavioral traits beyond what annotations offer. No mention of permissions, pagination, or error cases, which are not critical for a simple list operation but could be added.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence with no fluff, efficiently conveying the purpose. Every word earns its place.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple read-only list tool with one parameter and an output schema, the description is adequate. It could mention the return format (list of ACLs) but the output schema likely provides that, so completeness is good.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with parameter 'scope' described as 'Scope name'. The description adds no extra meaning beyond the schema, meeting the baseline for high coverage.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'List ACLs for the given secret scope' uses a specific verb (list) and resource (ACLs) with clear scope. It distinguishes from sibling tools like secrets_get_acl (single ACL) and secrets_put_acl.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives like secrets_get_acl for a single ACL or secrets_put_acl for modifying ACLs. The description lacks context for selection.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations provide readOnlyHint=true, indicating no side effects. The description does not add further behavioral context (e.g., authentication, rate limits). It is consistent but not additive beyond annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single concise sentence with the API endpoint included. No wasted words; appropriately front-loaded.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    With one parameter, readOnlyHint, and an output schema, the description is sufficient for a simple get operation. Some missing context (e.g., note that it fetches a specific endpoint by name) is covered by schema. Slight deduction for not explicitly stating it retrieves full endpoint configuration.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema covers the only parameter (name) with a description. The description does not add additional meaning; baseline 3 is appropriate given 100% schema coverage.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'Get a serving endpoint' with the specific verb and resource, and includes the API path for precise identification. It effectively distinguishes from sibling tools like create, delete, list, query, update.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool over alternatives (e.g., serving_endpoints_list for listing all endpoints). The description lacks context for when-not to use or prerequisites.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true, indicating safe read-only behavior. The description adds only the REST endpoint, which is minor. No additional behavioral traits (e.g., rate limits, pagination behavior) are disclosed, but there is no contradiction.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence that conveys the core purpose and REST endpoint without any fluff. It is front-loaded and efficient.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple list operation with an output schema and read-only annotation, the description is adequate but lacks details on pagination behavior and typical return fields. It serves a minimum viable purpose but could be more informative.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    With 0% schema description coverage, the description must explain the parameters (page_size, page_token) but does not. The names and schema constraints provide some info, but the agent lacks guidance on their purpose (e.g., page_token for pagination).

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'List model serving endpoints' which is a specific verb+resource combination. It distinguishes this tool from sibling tools like serving_endpoints_get (get one) or serving_endpoints_create, and from vs_endpoints_list (vector search).

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description implies usage through its name and action, but provides no explicit guidance on when to use this tool versus alternatives, nor does it explain pagination or context like 'use when you need all endpoints'. The REST endpoint is provided but that is standard.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description mentions the HTTP method PATCH, which implies partial update semantics. However, it does not disclose side effects, authorization needs, or return value details. Annotations already indicate readOnlyHint=false, so the description adds the endpoint but not much beyond that.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is very concise with a single sentence and the endpoint. It is front-loaded with the action and has no wasted words.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple update tool with rich schema and annotations, the description is adequate but not comprehensive. It does not explain return values (despite an output schema existing) and could provide more context about partial updates.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 100%, so the baseline is 3. The description adds no further parameter semantics beyond what the schema provides; it only repeats the body field's description.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'Update a Delta Sharing provider' with the specific PATCH endpoint, providing a specific verb and resource. It distinguishes the tool from sibling CRUD operations like create, delete, and get.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description implies usage for updating a provider but offers no explicit guidance on when to use this tool versus create or delete, nor any prerequisites or conditions.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate readOnlyHint=true, so the description adds no extra behavioral context such as authorization needs or rate limits. No additional value is provided beyond the annotation.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, front-loaded sentence that efficiently conveys the tool's purpose without extraneous information.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the simplicity of the tool (one parameter, read-only, with output schema), the description is mostly adequate. It could include a brief note on typical usage, but overall it is sufficiently complete.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% and the schema already describes the 'name' parameter as 'Catalog name'. The description does not add any further semantic meaning.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'Get' and the resource 'catalog', and includes the API endpoint for further clarity. It distinguishes from sibling tools like uc_catalog_create and uc_catalog_list.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No explicit when-to-use or alternatives are mentioned. The description implies usage when retrieving a single catalog by name, but lacks guidance on exclusions or prerequisites.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate 'readOnlyHint: false' signaling a write operation; description confirms 'Update' but adds no additional behavioral details such as permissions, idempotency, or failure modes.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence efficiently conveys the action and the underlying HTTP method, with zero extraneous content.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the output schema exists and parameters are fully covered, the description is adequate for a straightforward update tool; a minor addition about the body being a PATCH payload would improve completeness.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100%, and the description does not add any meaning beyond what the schema provides for the two parameters.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states action 'Update a function' and identifies the specific resource via the REST endpoint pattern, distinguishing it from sibling tools like uc_function_get, uc_function_create, etc.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives, no prerequisites, exclusions, or context provided. The description is purely declarative.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate destructiveHint=true, so the description adds value by providing the REST DELETE endpoint. However, it does not disclose additional behavioral traits like whether the deletion is irreversible, cascading effects, or authorization requirements.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is extremely concise: one sentence plus the endpoint. Every part is meaningful and front-loaded with the core action. No redundant information.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple delete operation with explicit annotations and output schema, the description is adequate. It could optionally add a note about irreversibility, but is otherwise complete.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with a clear description for the single parameter. The tool description does not add any extra meaning beyond the schema, so it meets the baseline.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the tool deletes a registered model, using the verb 'Delete' and specifies the resource 'registered model'. It distinguishes from sibling tools like uc_model_create, uc_model_update, and uc_model_get by focusing solely on deletion.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives (e.g., other model operations). It does not mention prerequisites, consequences, or when not to use. The description is purely operational without contextual usage advice.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate readOnlyHint=true. The description adds the HTTP method and endpoint but no additional behavioral details such as error handling or permissions. With annotations, the bar is lower; the description provides minimal extra context.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Extremely concise, single sentence that front-loads the action. No unnecessary words.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple get tool with one parameter and an existing output schema (not shown but present), the description is adequate. It lacks prerequisites or typical use cases, but the completeness is high given the simplicity.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema already documents the single parameter (full_name) with a clear description. The tool description does not add any further semantics. Baseline 3 due to 100% schema coverage.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'Get a single volume', specifying the verb and resource, and includes the exact API endpoint. It distinguishes from sibling tools like uc_volume_list and uc_volume_create.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool vs. alternatives like uc_volume_list. Does not mention prerequisites or context for usage.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description aligns with the readOnlyHint=false annotation, confirming it's a write operation. However, it adds no additional behavioral context beyond what is already obvious from the name and annotations, such as idempotency or error handling.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, efficient sentence with no wasted words. It earns its place but could be slightly expanded for clarity without losing conciseness.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the two required parameters and the presence of an output schema, the description is adequate but incomplete. It fails to explain the SCIM PATCH format or how this tool differs from similar ones like groups_patch.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema covers both parameters with 100% description coverage. The description does not add any parameter-specific details beyond the schema, such as the format of 'Operations' or valid values.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description precisely states the action ('Apply partial modifications') and the resource ('a SCIM user'). It effectively distinguishes from sibling tools like users_create, users_delete, users_update, and groups_patch.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description implies usage for partial modifications but provides no explicit guidance on when to choose this tool over users_update or prerequisites (e.g., user must exist). No alternatives or exclusions are mentioned.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already mark this as destructive. Description adds the API call format but does not elaborate on consequences, permissions, or irreversibility beyond what annotations imply.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Extremely concise: one line stating purpose plus API endpoint in parentheses. No wasted words, front-loaded with key action.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple delete tool with one parameter and an output schema, the description is sufficient. Could mention return value, but output schema compensates.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with a clear parameter description. The tool description adds no additional meaning about the parameter, so baseline score of 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states 'Delete a Vector Search endpoint' with the specific API endpoint, distinguishing it from sibling tools like vs_endpoints_create, vs_endpoints_get, vs_endpoints_list.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when or when not to use this tool, no prerequisites or alternatives mentioned. The description only states the action without contextual usage advice.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description is consistent with annotations (destructiveHint: true), but adds no additional behavioral context beyond the word 'Delete'. It does not disclose consequences like irreversibility or required permissions, though annotations already indicate destructiveness.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is extremely concise: one sentence stating the purpose plus a REST endpoint, front-loaded with the action. Every character earns its place with no redundancy.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple delete operation with one parameter and annotations covering destructiveness, the description adequately covers the basic purpose. However, it could be improved by mentioning that the action is irreversible or that the index must exist, but overall it is sufficient given the low complexity.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% and the parameter description 'Fully-qualified index name' is provided. The tool description adds no further semantics for the parameter, so baseline score of 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states "Delete a Vector Search index" which specifies the verb and resource, distinguishing it from sibling tools like vs_indexes_create or vs_indexes_get. The inclusion of the REST API endpoint adds further precision.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No usage guidance is provided beyond the purpose. There is no mention of when to use this tool versus alternatives, such as when to delete an index instead of syncing or querying it, nor any prerequisites or conditions.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true, and the description adds no new behavioral context beyond what annotations provide. It does not mention permissions, side effects, or other relevant traits, but the read-only nature is clear.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is one sentence with no waste, but it is arguably too brief and could include more context within the same length. Nevertheless, it is efficiently structured.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the existence of an output schema and the tool's simplicity (one required parameter, read-only), the description is nearly complete. It explains the core function without needing to detail return values, but lacks any usage constraints or prerequisites.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with the parameter 'metastore_id' described as 'Metastore ID'. The description adds no additional meaning beyond what the schema already provides.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'Fetch a metastore' uses a specific verb (Fetch) and resource (metastore), clearly distinguishing it from siblings like list, create, delete, and update. It succinctly states the tool's action.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No explicit guidance on when to use this tool versus alternatives. The usage is implied by the name and sibling tools (e.g., list for multiple, get for single), but there is no direct mention of when-not or alternative tools.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The annotation readOnlyHint=true already indicates a safe read operation. The description adds 'account-level SCIM user' but does not disclose other behavioral traits such as return format, pagination, or access requirements. Given the annotation covers the safety profile, a score of 3 is appropriate.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, front-loaded sentence with zero unnecessary words. Every word earns its place, conveying the essential purpose efficiently.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness5/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple read-only tool with one required parameter, an existing output schema, and a readOnlyHint annotation, the description provides sufficient context. It clearly states what the tool does without needing additional details about return values or side effects.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with the single parameter 'id' described as 'User ID'. The description does not add additional meaning beyond the schema (e.g., how to obtain the ID or its format). Baseline 3 is correct since the schema already handles parameter documentation adequately.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'Fetch an account-level SCIM user' uses a specific verb ('Fetch') and resource ('account-level SCIM user'), clearly distinguishing it from sibling tools like account_users_create, account_users_delete, and account_users_list. It immediately conveys the action and object type.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no explicit guidance on when to use this tool versus alternatives (e.g., account_users_list for listing all users). There are no usage context, prerequisites, or exclusions mentioned, leaving the agent to infer usage solely from the name and parameter.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already provide readOnlyHint=true; description ('Fetch') is consistent but adds no new behavioral details beyond that.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence with no wasted words, but could include a note about required parameter for better context.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given low complexity (one param, read-only, output schema exists), description is mostly sufficient but lacks sibling differentiation or usage notes.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema has 100% description coverage for the single parameter; description adds no additional meaning beyond what's in the schema.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states the verb 'Fetch' and specific resource 'a single cluster policy', distinguishing it from sibling tools like cluster_policies_list (fetches multiple) and mutation tools.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No explicit guidance on when to use this tool versus alternatives (e.g., list for multiple policies). Implicit from sibling names but not stated.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate this is a write operation (readOnlyHint=false). The description adds that the tool returns cluster_id on success, which is useful. It does not disclose potential costs, time to create, or failure modes, but these are less critical given the annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is three sentences, front-loading the core purpose and return value. Every sentence serves a purpose: stating the function, the return value, and cross-referencing helper tools.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool's complexity (19 parameters, many optional), the description is insufficient. It does not explain the purpose of optional parameters, nor does it mention the output schema structure beyond returning cluster_id. The agent would need to infer many details from the incomplete parameter descriptions.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is only 37%, so the description should compensate, but it only discusses two parameters (spark_version and node_type_id). Many parameters (e.g., num_workers, autotermination_minutes, cloud attributes) lack any explanatory context in the description, leaving the agent under-informed.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states that the tool creates a Databricks cluster and returns the cluster_id. It also mentions related tools for discovering valid parameter values, which helps differentiate from sibling tools like clusters_edit or clusters_delete.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines4/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description explicitly instructs users to use clusters_spark_versions and clusters_list_node_types to find valid values for spark_version and node_type_id. This is a helpful guideline. However, it does not mention when to avoid this tool (e.g., for editing an existing cluster) or prerequisites like workspace permissions.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations indicate readOnlyHint=true, so the description adds no behavioral traits beyond confirming it's a read operation. No contradiction.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is very concise with a single sentence and code snippet. It is front-loaded and efficient, though it could be slightly expanded with context.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a parameterless list tool with an output schema, the description is sufficient. It doesn't explain the return format, but the output schema covers that. Minor gap in mentioning scope or limitations.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters4/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema has zero parameters, so schema coverage is 100%. The description adds no parameter info, but none is needed. Baseline score of 4 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'List external models', specifying the verb and resource. Among sibling tools like external_models_create, external_models_delete, etc., it uniquely identifies this as the list operation.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives. It lacks context about prerequisites, scenarios, or comparison with other listing tools.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations declare readOnlyHint=true, indicating a safe read operation. The description adds the specific return types (notebook content and dashboard definitions), but does not disclose other behavioral traits such as rate limits, permissions required, or whether the export includes all run data. With annotations covering safety, the description adds moderate value.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, front-loaded sentence that efficiently states the purpose and return type. It is concise with no redundancy, though it could be slightly more precise about the output.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    The tool has low complexity (2 params, no enums, no nested objects) and includes a readOnlyHint annotation. The description explains what is returned, complementing the schema and annotations. Missing details like error handling or prerequisites are acceptable for a simple read operation, making the description largely complete.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 100%, with both parameters (run_id, views_to_export) already well-documented in the schema. The tool description adds no additional parameter-specific information beyond the schema. Per guidelines, baseline is 3 when schema covers parameters.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'Export and retrieve a run (returns notebook content and dashboard definitions)' clearly states the action (export/retrieve) and the resource (run), and specifies the returned content (notebook and dashboard definitions). This distinguishes it from sibling tools like jobs_runs_get or jobs_runs_get_output, which return metadata or output logs rather than exported content.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description implies usage for obtaining notebook and dashboard definitions from a run, but it does not explicitly state when to use this tool versus alternatives (e.g., jobs_runs_get for metadata, jobs_runs_get_output for outputs). No 'when not to use' or prerequisite information is provided.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior4/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description adds value beyond the annotation (readOnlyHint=false) by clarifying that the operation replaces the entire ACL, implying a full overwrite. This is useful behavior context that the annotation alone does not provide.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence of 10 words that conveys the core function without any wasted text. It is front-loaded with the main action.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    While an output schema exists and parameters are covered, the description lacks details on prerequisites, idempotency, or destructive nature. The differentiation from the sibling 'permissions_update' is only implicit, which may lead to confusion.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema already describes all three parameters with 100% coverage, so the description does not add new param-level details. The baseline score is 3.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action ('Replace the ACL') and the resource ('for an object'), with the additional note that it uses POST. It implicitly distinguishes from 'permissions_update' by emphasizing full replacement, though not explicitly naming the sibling.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides context ('POST replaces the entire ACL') but does not explicitly state when to use this tool versus alternatives like 'permissions_update' or 'permissions_get'. No when-not or exclusion criteria are given.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description aligns with the annotation readOnlyHint: true, indicating a safe read operation. However, it does not add behavioral context beyond the annotation, such as what the update contains or any limitations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is extremely concise, consisting of a single line stating the purpose and the API endpoint. No wasted words, front-loaded with the core action.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness5/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool has an output schema (not shown but known) and only two required parameters with clear descriptions, the description is fully sufficient. An agent can correctly select and invoke this tool based on the provided information.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 100% with both parameters having descriptions ('Pipeline ID' and 'Update ID'). The description adds no additional meaning beyond the schema, so baseline 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'Get a specific pipeline update', which is a specific verb+resource. It includes the API endpoint, distinguishing it from sibling tools like pipelines_list_updates which lists updates.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool versus alternatives, such as pipelines_list_updates or pipelines_get. It does not mention when not to use it or any prerequisites.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations declare readOnlyHint=true, indicating a safe read operation. The description adds 'saved SQL query definition' but no further behavioral context (e.g., permissions, error handling). No contradiction with annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single concise sentence, front-loaded with the action and resource. It is efficient, though could potentially include a hint about the required id parameter for clarity.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool's simplicity (one parameter, read-only, output schema present), the description plus schema and annotations are sufficient. No critical gaps identified.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 100% for the single parameter id (description: 'Query ID'). The description does not add additional meaning beyond what the schema provides, so baseline score of 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'Fetch' and the resource 'a single saved SQL query definition', distinguishing it from sibling tools like queries_list (list multiple) and queries_create/create.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No explicit guidance on when to use this tool versus alternatives. The context of siblings implies it's for fetching one query by ID, but no when-not or exclusions are provided.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description confirms the read-only nature (consistent with readOnlyHint annotation) and explains the technical construction of the API call. However, it does not disclose rate limits, authentication requirements, or behavior with large result sets beyond pagination hints. The added technical detail marginally improves transparency beyond annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is three sentences, each adding unique value: the first states the purpose, the second explains the payload construction, and the third clarifies parameter passing. No redundant or unnecessary text.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool's 12 parameters, an output schema, and readOnly annotation, the description is technically adequate but lacks broader usage context. It does not situate the tool among related query tools or explain typical use cases.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    With 50% schema description coverage, the description adds summary context by stating parameters are passed as filter_by payload or top-level, and mentions optional filters. However, it does not individually describe the 6 undocumented parameters or compensate for their lack of schema descriptions.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the tool lists historical SQL query executions with optional filters, and explains that it builds the filter_by payload from supplied arguments and that include_metrics and pagination are top-level parameters. This differentiates it from other list tools in the sibling set, none of which are query-history-specific.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description implies usage for listing historical query executions but does not explicitly state when to use this tool over alternatives (e.g., sql_statements_execute for live queries) or provide exclusion criteria. No guidance on prerequisites or typical scenarios.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare destructiveHint: true, so the description adds minimal behavioral context. It does not elaborate on permanence or side effects, but the annotation covers the key warning.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Extremely concise (5 words) and front-loaded. No wasted text; every word is necessary. Perfectly sized for a simple delete operation.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    The description is functional but lacks details about irreversibility or confirmation requirements. For a destructive tool, more context would be helpful, but the annotations partially compensate.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The single parameter repo_id is fully described in the input schema (100% coverage). The description adds no additional meaning beyond the schema, achieving the baseline score.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'Delete a workspace repo.' clearly states the action (delete) and the resource (workspace repo), distinguishing it from sibling tools like repos_create, repos_get, and repos_update.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No explicit guidelines about when to use or avoid this tool. The name and description imply usage for deletion, but no alternatives or exclusions are provided, which is adequate for a simple destructive action.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior4/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already provide readOnlyHint=true. The description adds value by specifying that the return is a decoded string or base64 for bytes. No contradiction with annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence that is front-loaded with the action and result. No wasted words; concise and to the point.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    With an output schema present, the description covers return format basics. However, it omits error handling, permission requirements, and potential constraints (e.g., maximum key length). Adequate but not comprehensive.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 100%. The description does not add any additional semantic meaning beyond what the schema provides for the parameters.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'Retrieve a secret value' and explains the return format. It distinguishes from sibling tools like secrets_list (which lists keys) and secrets_put (which writes).

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No explicit guidance on when to use or alternatives. The tool name and schema imply its use case, but the description does not provide context about when to prefer this over other secret-related tools.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true; description adds the API endpoint but no additional behavioral traits (e.g., no mention of pagination or ordering).

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    One-line description with purpose and endpoint is efficient, but could be slightly more informative without being verbose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a parameterless list tool with read-only annotation and output schema, the description sufficiently conveys the operation; no missing critical info.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters4/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Zero parameters so schema coverage is 100%; baseline 4 applies. Description does not need to add param details.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Clearly states 'List Delta Sharing providers' with the API endpoint, distinguishing it from sibling CRUD tools like sharing_providers_create and sharing_providers_get.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool vs alternatives like sharing_providers_get for individual providers; only a terse description.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true. The description adds context about EXTERNAL_LINKS results but does not disclose behavior like error handling for invalid chunk_index or whether chunks are limited.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence that is front-loaded with the action and resource. It is concise with no wasted words.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool's simplicity with two parameters and an output schema, the description is adequate but lacks mention of the need to first execute a statement and what EXTERNAL_LINKS means in terms of result chunking.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Both parameters have clear descriptions in the schema ('Statement ID', 'Zero-based chunk index'). The description adds no additional meaning beyond what the schema already provides.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly specifies the action 'Fetch' and the resource 'a single chunk of an EXTERNAL_LINKS result'. It distinguishes from sibling tools like sql_statements_get and sql_statements_execute by narrowing to chunked results.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description implies usage for chunked results but does not explicitly state when to use this tool vs alternatives (e.g., sql_statements_get for full results) or any prerequisites (e.g., executing a statement first).

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate readOnlyHint=true, so the description's main addition is the mention of retrieving by number/alias and the API endpoint. No other behavioral traits (e.g., error handling, permissions) are disclosed.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence with no wasted words; it is front-loaded and immediately conveys the tool's function, including a helpful API endpoint reference.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the simple get operation, high schema coverage, and presence of an output schema, the minimal description is functional but lacks context on response handling, errors, or use cases.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with both parameters already described. The description only reiterates that version accepts a number or alias, adding no new meaning beyond the schema.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'Get' and the resource 'model version by number or alias', directly distinguishing it from sibling tools like create, delete, or list.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No explicit when-to-use or alternatives are provided; usage is implied by the tool name and purpose, but no guidance differentiates it from related tools like uc_model_versions_list.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior4/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations have readOnlyHint: false, indicating mutation. The description explicitly says 'Set (or unset)' which aligns with mutation. It adds context about using PATCH and the ability to unset via the 'remove' parameter, which is beyond annotations. No contradiction.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is one short sentence, extremely concise. It could be slightly more structured (e.g., separate set from unset) but wastes no words. Score 4 for efficiency, though it could be improved with a bit more specificity.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Despite having an output schema (so return not needed), the description lacks important context: which workspace scope, required permissions, effect of changes, and relationship to siblings. For a mutation tool with 2 params, more context would be helpful. Score 2 due to insufficient completeness.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema already describes both parameters with reasonable detail (keys object with remove functionality, remove list). The description adds no additional semantic value beyond what the schema provides, so baseline 3 is appropriate given schema description coverage of 50%.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'Set (or unset)' and the resource 'workspace configuration values', and specifies the HTTP method PATCH. It distinguishes from sibling tools like workspace_conf_get_keys and workspace_conf_get_status.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description implies usage for setting or unsetting workspace config, but does not explicitly state when to use vs alternatives, nor does it provide when-not-to-use or prerequisites. No explicit guidance beyond the basic purpose.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Read-only nature covered by annotation, and description adds scope context. Lacks details on error cases or access restrictions.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Extremely concise, one sentence with no fluff, front-loaded essential purpose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple read operation with one param and output schema, description sufficiently states purpose and scope. No missing critical details.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100%, so baseline 3. Description adds no extra meaning beyond schema for the single parameter.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description uses specific verb 'Fetch' and resource 'account-level service principal', clearly distinguishing from list/create/delete siblings.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No explicit when-to-use or alternatives, though 'account-level' implies scope. No guidance on when not to use.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true, so safety is covered. The description adds no additional behavioral context (e.g., pagination, limits), but given the zero-parameter, read-only nature, it is minimally adequate.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, clear sentence with no extraneous words or redundancy.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    The description sufficiently covers the purpose given the tool's simplicity (zero parameters, no complex behavior). Could mention if pagination supports filters, but not required. Output schema exists and is not needed in description.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters4/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    There are no parameters, so schema coverage is 100%. The description does not need to add parameter details. Baseline 4 for zero-parameter tools.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'List' and the resource 'metastore storage configurations under the account'. It is specific enough to distinguish from siblings like account_metastores_list.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool versus alternatives, such as other list tools for entities like credentials or metastores. No when-not or context is given.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already provide readOnlyHint. Description adds minor context about using SCIM protocol but does not disclose additional behavioral traits like permission requirements or data format.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence with clear verb, resource, and method. No wasted words.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given zero parameters and an output schema exists, the description is largely complete. It explains the purpose and method. Could potentially mention that it requires authentication, but that is implicit.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters4/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    No parameters to document; schema coverage is 100%. Description explains what the tool returns (authenticated account principal), adding value beyond the schema.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states the tool returns the authenticated account principal, with specific mention of SCIM /Me endpoint. It differentiates from sibling 'whoami' by specifying account-level vs workspace-level scope implicitly.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool versus alternatives like 'whoami' or other account tools. Does not describe context or prerequisites.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true, and description aligns with that. No additional behavioral traits like pagination, ordering, or limits are disclosed, but the annotation covers the safety profile.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence with no waste. Front-loaded with verb and resource. Efficient.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Output schema exists to document return values. Description is sufficient for a simple list operation with 1 required param and readOnlyHint. Could add note about filtering or pagination but not essential.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with 'App name' description. Description adds no extra parameter meaning beyond what schema provides. Baseline 3 applies.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states 'List deployments for a Databricks App' with specific verb and resource. It distinguishes from sibling tool apps_list which lists apps, not deployments.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No explicit when-to-use or when-not-to-use guidance. Usage is implied from context but no alternatives or prerequisites mentioned beyond required 'name' parameter.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior4/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true. The description adds behavioral context: pagination and visibility scope ('visible to the authenticated principal'), which go beyond the annotation and help the agent understand the tool's behavior.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, front-loaded sentence that conveys all necessary information without any extraneous words. Every part earns its place.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    The description provides the core purpose and pagination hint, but lacks details about default values for limit/offset and any ordering or behavior of the list. Given the presence of an output schema and annotations, it is minimally adequate but incomplete for full understanding.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is low (33%) – only filter_by has a description. The tool description does not add meaning for limit or offset parameters, which are left undocumented. The description should have compensated for the schema's gaps.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'List', the resource 'clusters', the scope 'visible to the authenticated principal', and indicates pagination. This distinguishes it from sibling tools like clusters_create or clusters_get.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description implies usage for listing clusters, but does not provide explicit guidance on when to use versus other list tools, nor does it mention alternatives or exclusions.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior4/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The disclosure of base64-encoded output adds value beyond the readOnlyHint annotation. However, it does not mention file size limits or error behavior.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    A single, front-loaded sentence that is entirely non-redundant and efficient.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Lacks details on optional parameter behavior (e.g., default to whole file) and error conditions, though output schema existence reduces the need for return value description.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    With only 33% schema coverage, the description fails to explain offset and length parameters. Only 'path' is obvious; the optional parameters have no semantic guidance.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'Read bytes from a DBFS file' with a specific verb and resource, and distinguishes from siblings like dbfs_put (write) and dbfs_get_status (metadata).

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No explicit when or when-not guidance is provided. While the purpose is clear, there is no discussion of alternatives or when to use offset/length parameters.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true, so the description doesn't need to repeat safety info. The description adds no additional behavioral context beyond 'Get', which is consistent with read-only semantics. No contradictions.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence with no unnecessary words. It is front-loaded and efficiently conveys the essential purpose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the low complexity (one parameter, read-only, output schema present), the description is nearly complete. It covers the core action without needing to detail return values since output schema exists. Minor gap: does not mention that FileInfo includes properties like size, time, etc., but output schema should suffice.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema has 100% coverage with a clear description 'Absolute DBFS path'. The description does not add extra meaning beyond what the schema already provides, so baseline 3 applies.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'Get' and the resource 'FileInfo for a DBFS path', which distinguishes it from sibling tools like dbfs_get (content) and dbfs_list (directory listing). The purpose is unambiguous.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description implicitly suggests using this tool when you need file metadata, but lacks explicit guidance on when to use alternatives (e.g., dbfs_get for content). No when-not-to-use or prerequisites are stated.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description aligns with the readOnlyHint annotation, indicating a read-only operation. However, it does not disclose additional behavioral details like ordering, limits, or behavior when no messages exist.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single concise sentence that directly communicates the tool's purpose without any extraneous words.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the existence of an output schema and the straightforward nature of a list operation, the description is mostly complete. However, it could mention ordering or pagination behavior to fully inform the agent.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema already describes both parameters (space_id and conversation_id) with clear labels. The description adds no extra semantic information beyond the schema, so baseline 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action (list) and the resource (messages) with the scope (in a Genie conversation). It distinguishes from related tools like genie_get_message and genie_send_message.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description implies usage (when you need to list messages) but does not explicitly state when not to use it or mention alternatives such as genie_get_message for a single message. No guidance on pagination or filtering is provided.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true, so the description's 'Fetch' confirms read-only behavior without adding new details like error handling or response format. Minimal added value beyond annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single concise sentence, front-loaded with the action and resource, with no unnecessary words.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool's simplicity, good annotations, and existence of output schema, the minimal description is sufficient. No critical context is missing.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with parameter description 'IP access list ID'. The description does not add additional meaning or context beyond what the schema provides.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'Fetch a single IP access list' clearly states the verb (Fetch), resource (IP access list), and scope (single), distinguishing it from sibling tools like ip_access_lists_list.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No explicit guidance on when to use this tool versus alternatives (e.g., ip_access_lists_list for multiple). Usage is implied by the single-ID parameter, but no when-not-to-use or alternative suggestions are provided.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate readOnlyHint=false, so the description's mention of 'cancel' adds no new behavioral traits. It does specify 'active runs,' which implies only currently running runs are affected, but additional context (e.g., whether runs are terminated or what happens on failure) is missing.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence of 7 words, front-loaded with the action verb. Every word is necessary and it avoids any fluff.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple one-parameter tool with an output schema, the description covers the essential purpose. However, given the presence of siblings, a brief note on differentiation would have made it more complete.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with a clear parameter description for job_id. The description adds no additional meaning beyond what the schema already provides, so baseline score 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description states the exact action: cancel all currently active runs of a job, using a specific verb ('cancel') and resource ('runs of a job'). It clearly distinguishes from siblings like jobs_runs_cancel (which cancels a single run) and jobs_runs_repair.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description implies the tool should be used when you need to cancel all active runs of a job, but provides no explicit guidance on when to use this versus alternatives (e.g., jobs_runs_cancel for a single run) or when not to use it.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare destructiveHint=true and readOnlyHint=false. The description confirms permanent deletion, which is consistent. However, it does not add any behavioral context beyond what annotations provide, such as irreversibility or authorization requirements.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence that is clear and to the point, with no unnecessary words. It fits the minimal structure appropriate for a simple tool.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool's simplicity (1 parameter, schema coverage 100%, annotations present, output schema exists), the description sufficiently conveys the core functionality. It could mention the irreversible nature, but the annotations and parameter description cover the key aspects.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The schema description coverage is 100% for the single parameter, with the parameter description specifying it must be a trashed dashboard ID. The tool description does not add further meaning beyond what the schema already provides.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action: permanently delete a trashed Lakeview dashboard. It specifies the verb (permanently delete) and resource (trashed Lakeview dashboard), distinguishing it from siblings like lakeview_dashboard_delete (which likely moves to trash) and lakeview_dashboard_restore (which restores from trash).

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no explicit guidance on when to use this tool versus alternatives like lakeview_dashboard_delete or lakeview_dashboard_restore. It implies the dashboard must already be trashed, but does not state when to use this tool instead of others.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations indicate write operation (readOnlyHint: false). Description adds batch aspect but lacks details on idempotency, limits, or error handling. Adequate but not enhanced beyond annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Two short sentences efficiently convey purpose and API endpoint. No redundant information.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Tool has an output schema but description omits return behavior. For a batch log operation, success/failure clues would help. Adequate for simplicity but could be more complete.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is only 25% (run_id documented). Description does not detail the structure of metrics, params, or tags arrays, leaving the agent with insufficient guidance on parameter usage.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states it logs many metrics/params/tags in one call, distinguishing it from single-logging siblings like mlflow_runs_log_metric, mlflow_runs_log_param, and mlflow_runs_set_tag.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines4/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    Description implies use for batch logging, and sibling tools provide single-log alternatives, making context clear. No explicit when-not or exclusions, but sufficient given the tool name and purpose.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description is consistent with the readOnlyHint annotation. It adds no additional behavioral context beyond stating the return value. Annotations already cover the read-only nature, so the description contributes minimally.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    A single sentence that is front-loaded and contains only essential information. No wasted words.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the presence of an output schema and the tool's simplicity, the description is nearly complete. It lacks mention of the dependency on object type, but that is already in the parameter description.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with a clear parameter description. The tool description adds no further meaning beyond what the schema already provides, achieving the baseline for this metric.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action (return), the resource (valid permission levels), and the context (for given object type). It distinguishes from sibling tools like permissions_get which retrieve actual permissions, not levels.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description does not explicitly state when to use this tool versus alternatives like permissions_get or permissions_set. The usage is implied but could benefit from context on prerequisites or typical workflow.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate a write operation (readOnlyHint=false). The description adds that it stops a pipeline via POST, confirming it changes state. However, it does not disclose side effects, error conditions, or required permissions.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, concise sentence that conveys the core functionality without any unnecessary words. It is front-loaded with the action and resource.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple stop operation with one parameter and an output schema, the description covers the essential behavior. However, it would benefit from mentioning typical use cases or prerequisites to be fully complete.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The only parameter, pipeline_id, is already well-described in the schema as 'Pipeline ID' with 100% coverage. The description does not add any additional meaning or context for the parameter.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action ('Stop a pipeline') and provides the exact API endpoint, making it unambiguous. It distinguishes itself from sibling tools like pipelines_create or pipelines_get by specifying the stop operation.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description lacks guidance on when to use this tool, such as prerequisites (e.g., pipeline must be running) or alternatives. However, for a simple stop action, the purpose is clear enough to infer basic usage.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The annotation readOnlyHint=true already marks this as a read operation. The description 'Fetch' is consistent and adds no contradictory information. However, it does not disclose additional behavioral aspects such as error handling (e.g., if principal has no ACL) or authentication requirements. Given the annotation, the description is adequate but not enriched.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single concise sentence that immediately conveys the action and resource. No extraneous text. It is well front-loaded and to the point.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple fetch operation with a known output schema, the description is sufficient. It identifies the two required parameters (scope and principal) and the action. No critical gaps given the availability of the output schema and annotations.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 100%: both parameters have clear descriptions ('Scope name', 'Principal name') in the schema. The tool description adds minimal semantic value by tying 'principal' to the ACL, but does not explain format or constraints beyond the schema. Baseline is 3 since coverage is high.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description uses a specific verb 'Fetch the ACL' on a specific resource ('secret scope' for a 'principal'), clearly distinguishing it from siblings like secrets_list_acls (which lists all ACLs on a scope) and secrets_get_secret (which gets a secret value).

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No explicit when-to-use or when-not-to-use guidance is provided. However, the name and context imply usage: use this tool to fetch a single ACL for a specific principal, while secrets_list_acls would be used to list all ACLs on a scope. The guidance is implied but not stated.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already set destructiveHint=true. The description adds no additional behavioral context (e.g., irreversibility, permission requirements), which is acceptable given the annotation coverage.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence, 9 words, front-loaded with action. No wasted words.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple delete with output schema, the description is complete enough. Could mention return value but not necessary.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% for the single parameter. The description adds no extra meaning beyond the schema's 'SCIM service principal ID'.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'Delete' and the resource 'SCIM service principal from the workspace', distinguishing it from creation and update siblings.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No explicit alternatives or when-not-to-use guidance is provided, but the purpose is straightforward and implied by the name. For a simple delete, this is minimally adequate.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description states the action and API endpoint. Annotations already provide readOnlyHint: true, so the description adds minimal behavioral context beyond what is already declared.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is very concise with two short sentences. It is front-loaded with the purpose and includes the underlying API call for reference, with no wasted words.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple list tool with no parameters, the description adequately conveys the purpose. It could mention the output format (list of recipients) but the presence of an output schema mitigates this. It is sufficient for the agent to understand its function.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters4/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    There are no parameters, so schema coverage is trivially 100%. The description adds no parameter details, which is acceptable as none are needed.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the tool lists Delta Sharing recipients. It uses a specific verb ('List') and resource ('Delta Sharing recipients'), distinguishing it from sibling tools like create, delete, or get.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    There is no guidance on when to use this tool versus alternatives. It does not differentiate from sharing_recipients_get (which gets a single recipient) or mention typical use cases.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations declare destructiveHint=true, and the description confirms rotary action. However, it does not explain the impact (e.g., invalidating old token) or additional behavioral traits beyond what annotations already imply.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is extremely concise: two lines with the core action and the API endpoint. No extraneous information, front-loaded with the purpose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the simplicity of the tool (one parameter, destructive annotation, output schema exists), the description is mostly complete. It could mention irreversibility or token replacement, but the core behavior is clear.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The single parameter 'name' is described in the schema as 'Recipient name' with 100% coverage. The description adds no extra meaning beyond what the schema already provides.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action ('Rotate the token') on a specific resource ('Delta Sharing recipient') and includes the API endpoint. This distinguishes it from sibling tools like create, delete, get, list, and update.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No explicit guidance on when to use this tool vs alternatives is provided. It simply describes the action without mentioning prerequisites, scenarios, or comparisons to sibling tools.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations declare readOnlyHint=true, consistent with the read operation. The description adds context about returning inline result manifest only when ready, but does not detail behavior for pending statements or error states. Some behavioral context beyond annotations is provided.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, clear sentence with no extraneous information. It is front-loaded and efficient.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool has one parameter (fully documented in schema), annotations (readOnlyHint), and an output schema (exists but not shown), the description is sufficient. It could mention possible statuses, but overall context is adequate.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The single parameter 'statement_id' is fully described in the schema ('Statement ID returned from execute'). The description adds no additional meaning beyond the schema, so baseline 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'Get', the resource 'statement', and specifies it returns 'status and (when ready) its inline result manifest'. This distinguishes it from sibling tools like sql_statements_cancel, execute, and get_result_chunk.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description implies usage after executing a statement, but does not explicitly state when to use this tool versus alternatives. No exclusions or guidance on when not to use it.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior4/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description adds behavioral detail beyond annotations by noting that token_value is 'only returned once'. This is critical for the agent to handle the response properly. Annotations already indicate readOnlyHint=false, so no contradiction. No other hidden behaviors are omitted.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description consists of two concise sentences with the primary action front-loaded. Every sentence adds value: the first states the purpose, the second highlights a key return behavior. No extraneous words.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool's simplicity (two optional params, no output schema but return value mentioned), the description is nearly complete. It covers creation and a critical behavioral note. Minor omission: no explanation of 'PAT' acronym, but likely understood in context.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema already has 100% coverage with descriptions for both parameters (lifetime_seconds and comment). The description does not add any additional meaning beyond what the schema provides, so the baseline score of 3 applies.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'Create a new PAT token' with a specific verb and resource. It distinguishes from sibling tools like tokens_list and tokens_revoke by indicating creation. The return of token_value is mentioned, adding clarity.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives like tokens_create or other token operations. The description does not include any when-to-use, when-not-to-use, or prerequisite information.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate destructiveHint=true. Description adds 'delete' which aligns with annotations but does not elaborate on side effects like irreversibility or immediate token invalidation.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence, no unnecessary words. Clearly front-loaded and concise.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple revoke operation with one parameter and annotations present, the description is adequate. Could mention that the token must belong to the current user, but not required for understanding.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage 100% with clear parameter description 'ID of the token to revoke'. The tool description adds 'by ID' which is redundant. No additional semantic value beyond schema.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Explicitly states 'Revoke (delete) a PAT token by ID', clearly specifying the action (revoke/delete) and resource (PAT token). Distinguishes from sibling tools like tokens_create, tokens_get_info, tokens_list.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No explicit guidance on when to use vs alternatives or prerequisites. However, the clarity of the purpose allows inference from sibling names that this is for deletion, not creation or listing.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The annotation readOnlyHint=true already indicates a read operation. The description adds the HTTP method GET, confirming idempotency. However, no further behavioral details (e.g., error handling, required permissions) are disclosed beyond what annotations provide.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, well-structured sentence containing the core purpose and a REST endpoint. No unnecessary words or redundancy.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    The tool is simple with one parameter fully described in schema and an output schema present. The description might briefly mention the response content, but given the output schema exists, it is adequately complete for agent invocation.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema has 100% coverage for the only parameter 'full_name', with a description 'Schema full name (catalog.schema)'. The tool description does not add additional meaning or format expectations beyond the schema.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'Get a single schema' with a specific verb and resource. It also provides the REST API endpoint. The 'single' distinction differentiates it from sibling uc_schema_list.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description does not explicitly state when to use this tool versus alternatives like uc_schema_list or uc_schema_get. It is implicit that it is for retrieving a specific schema by full_name, but no guidance on prerequisites or exclusions.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true. The description adds that the tool returns 'configuration and state', which is useful but does not specify what state properties are included (e.g., running status). It adds some value beyond annotations but is not rich.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    A single sentence that is front-loaded with the verb 'Fetch', directly stating the tool's purpose with no extraneous words. Every word earns its place.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the presence of an output schema (implied by 'has output schema: true'), the description does not need to detail return values. For a simple get-by-id tool, it adequately covers the purpose and parameter, though it could mention that it requires a valid warehouse ID or that the warehouse must exist.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The schema has 100% coverage for the single parameter 'id' with a description 'SQL warehouse ID'. The description does not add any additional meaning or constraints beyond the schema, so baseline 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description explicitly states the verb 'Fetch' and the resource 'single SQL warehouse's configuration and state', clearly distinguishing it from sibling tools like warehouses_list (which lists all) and warehouses_start/stop (which change state).

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No explicit when-to-use or when-not-to-use guidance is provided. However, the name and context imply it is for retrieving details of a specific warehouse when the ID is known, but alternatives (like warehouses_list for listing) are not mentioned.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint and openWorldHint. The description adds the specific API endpoint but does not elaborate on behaviors beyond what annotations cover. It is consistent but adds minimal value.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence that is front-loaded with the core action. No extraneous information, every word earns its place.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool's simplicity, zero parameters, and existence of an output schema, the description adequately covers the purpose. It could mention the output type but the schema likely does that. Slightly incomplete for a user unfamiliar with SCIM API.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters4/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    There are zero parameters, and schema description coverage is 100%. The description does not need to explain parameters, and it adds no additional meaning beyond the schema, which is sufficient. Baseline 4 applies.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the tool returns the authenticated principal, with a specific API endpoint reference. It effectively communicates the verb and resource, distinguishing it from similar account-level tools via the API path.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance is provided on when to use this tool versus alternatives like account_whoami. The description lacks context on use cases or exclusions, leaving the agent to infer from the API path alone.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true, indicating safe read operation. Description adds 'Fetch' which confirms read-only behavior but provides no additional behavioral context such as permissions or error conditions.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence with eleven words, no filler, front-loaded purpose. Every word earns its place for this simple tool.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness5/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Tool has one required parameter, output schema exists (as per context signals), and the description sufficiently captures the essence. No additional context needed for this straightforward read operation.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with the 'name' parameter described as 'App name' in the schema. Description does not add any further meaning beyond what the schema already provides, meeting the baseline expectation.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states 'Fetch a single Databricks App' with specific verb and resource, distinguishing it from siblings like apps_list that would retrieve multiple apps.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No explicit guidance on when to use this tool versus alternatives like apps_list. While the name implies singular retrieval, the description does not elaborate on selection criteria or exclude list operations.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior4/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Description adds the precondition 'must be RUNNING', which is beyond annotations that declare readOnlyHint=false and destructiveHint=true. Useful context for safe invocation.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Very short (5 words) but concise and includes a critical precondition. Could be structured better with bullet points, but it's adequate.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given tool simplicity (2 params) and presence of output schema, the description is mostly adequate but fails to cover num_workers semantics.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 50%; cluster_id has a description but num_workers lacks any description. The description does not add meaning to parameters.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'Resize a cluster (must be RUNNING)' clearly states the action (resize) and resource (cluster) with a precondition. It distinguishes from siblings like clusters_create, clusters_delete, clusters_edit, etc.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines4/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    Provides a clear precondition ('must be RUNNING') for using the tool. Does not explicitly mention when to avoid or use alternatives, but context is clear.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior4/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations indicate write operation (readOnlyHint=false). The description adds the merge semantics, explaining that entries are added/updated without describing removal. This provides useful context beyond annotations, though it doesn't detail error handling or side effects.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence that conveys the core functionality efficiently. No wasted words; it is front-loaded and easy to parse.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the presence of an output schema (indicated), the description provides the key behavioral distinction (merge vs replace). However, it lacks details on error conditions, default behavior for existing entries, or prerequisites. Moderate completeness.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with clear descriptions for all three parameters (object_type, object_id, access_control_list). The description adds no additional parameter-specific meaning beyond the schema, so baseline score applies.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description uses 'Patch the ACL' and 'merged into the existing ACL', clearly indicating an update operation that adds or updates entries without replacing the entire list. This distinguishes it from sibling tools like permissions_set (likely replace) and permissions_delete.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description implies usage for adding/updating ACL entries via merge behavior, but does not explicitly state when to use this vs alternatives (e.g., permissions_set for full replacement). The guidance is implicit and could be clearer.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior4/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true, and the description adds behavioral info about cursor-pagination. No contradictions. Could be further improved by mentioning result format.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Extremely concise single sentence that covers the essential purpose and pagination aspect. No waste.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Despite having an output schema, the description lacks details on pagination mechanics and return values. For a tool with 3 parameters and pagination, more context is needed for an agent to use it effectively.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is low (33%, only path_prefix has description). The tool description does not compensate by explaining next_page_token or page_size usage, leaving agents with incomplete parameter understanding.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action (list) and resource (workspace repos) with 'List workspace repos (cursor-paginated)'. It distinguishes from sibling tools like repos_create, repos_delete, etc., which are not list operations.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines4/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No explicit when-to-use or alternatives, but the description implies usage for listing repos with pagination. The cursor-paginated hint provides some guidance, but lacks exclusions or context.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true. Description adds no behavioral context beyond 'Get'. No additional traits like error handling or auth requirements are disclosed. With annotations present, description does not add extra value.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Description is extremely concise: a single sentence with the action and the HTTP endpoint. No superfluous words. Every part is informative.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness5/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool's simplicity (one required parameter, read-only operation), and the presence of an output schema, the description is fully adequate. No additional information about return values is needed.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 100%; the only parameter 'name' is described as 'Recipient name' in the schema. The description does not add further meaning beyond what the schema already provides, so baseline score of 3 applies.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description states 'Get a Delta Sharing recipient', clearly specifying verb and resource. Sibling tools include create, delete, list, update, rotate_token, so this tool is distinct for retrieving a specific recipient.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No explicit guidance on when to use this tool vs. alternatives. However, the purpose is clear (retrieve a specific recipient by name), so usage is implied. No exclusions or alternatives mentioned.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description adds minimal behavioral context beyond the annotations (readOnlyHint: true). It confirms the tool is read-only ('Get') and provides the API endpoint, but does not disclose additional traits like authentication needs, rate limits, or return format nuances. Annotations already declared safety, so the description does not need to repeat that, but it could add value with more context.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is extremely concise: one sentence stating the purpose followed by the API endpoint. Every word contributes to clarity, with no redundancy. It is front-loaded with the action.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness5/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool's simplicity, presence of an output schema, and full parameter descriptions in the schema, the description is complete. It covers the core functionality without needing to explain return values or additional details.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The description does not add meaning beyond the input schema, which already has full coverage (100%) for both parameters 'securable_type' and 'full_name'. The schema descriptions are sufficient, so the description's lack of parameter detail is acceptable.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the tool retrieves effective permissions on a securable, with the specific verb 'Get' and the resource type. It includes the API endpoint and is distinct from the sibling 'uc_grants_update'.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description does not provide explicit guidance on when to use this tool versus alternatives, such as when to use it over other permissions-related tools like 'permissions_get' or 'uc_grants_update'. The purpose is implied by the name and description, but no when-not-to-use or context is given.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true, and the description simply says 'Get'. No additional behavioral context (e.g., auth needs, rate limits) is disclosed beyond what annotations provide.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single concise sentence with no waste. It includes the HTTP endpoint for reference, which is acceptable and does not detract from clarity.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness5/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple get operation with one parameter and an output schema (not shown but exists), the description is fully adequate. No additional information is needed.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with a clear description of the 'full_name' parameter. The tool description does not add any extra meaning beyond what the schema already provides.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states 'Get a registered model' with a specific verb and resource. Among siblings (uc_model_create, uc_model_delete, etc.), it distinguishes itself as the retrieval operation.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No explicit guidance on when to use or alternatives. The usage is implied as fetching a specific model, but no when-not or comparison to other tools is provided.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior4/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true. Description adds behavioral context by listing returned fields (object_type, path, language), which is helpful beyond annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence, focused, no extraneous text. Front-loaded with verb and resource.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness5/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Tool has only one parameter and output schema exists. Description sufficiently covers the operation with no missing behavioral or contextual elements.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100%; the description repeats the parameter's purpose ('workspace object path') but does not add significant new meaning beyond the schema's parameter description.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states verb 'Get' and resource 'workspace object' with fields (object_type, path, language). Differentiates from sibling workspace_conf_get_status which targets config settings.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool vs alternatives (e.g., workspace_list, dbfs_get_status). Does not provide context for selection.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior4/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already provide readOnlyHint=true; description adds constraints such as 'small file' and 'text content', which are useful beyond annotations. No contradictions.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single, concise sentence that immediately conveys the tool's purpose without extraneous words.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Description covers purpose and basic constraint (small/text), but lacks details about error handling, file existence, or size limits. Given output schema exists, return values are not needed, but usage guidance is missing.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description for file_path is 'Absolute path of the file under /Workspace/files', covering the parameter fully. Description does not add meaning beyond reiterating the path location.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description states 'Read the text content of a small file under /Workspace/files', clearly indicating the action (read) and resource (file). It distinguishes from sibling tools like workspace_export and workspace_list_files.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No explicit guidance on when to use or avoid this tool. The mention of 'small file' implies a size limitation, but no direct comparison with alternatives like workspace_export.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description does not add behavioral context beyond the annotation readOnlyHint=true. It does not mention pagination, filtering, or any other runtime characteristics, so it only minimally adds value.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is extremely concise with 4 words, efficiently conveying the purpose without extraneous information. Every word earns its place.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the absence of parameters and the presence of an output schema, the description is sufficient for a simple list operation. It could be slightly improved by clarifying the scope (account-level) is already clear.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters4/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema has no parameters, and schema coverage is 100%. With 0 parameters, baseline is 4, and the description adds no unnecessary information.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'List account-level credentials' clearly identifies the action (list) and the resource (account-level credentials). It distinguishes from sibling tools account_credentials_create and account_credentials_delete by specifying the list operation.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No explicit guidance is provided on when to use this tool vs alternatives. The usage is implied as retrieving existing credentials, but there is no mention of when not to use it or any prerequisites.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true, so the read-only behavior is known. The description adds minimal extra context beyond the verb 'Fetch', but does not disclose any additional traits like permissions or side effects.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence with no unnecessary words, efficiently conveying the tool's purpose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a straightforward fetch tool with read-only annotations and an output schema, the description covers the essential purpose. Minor gaps exist, such as lack of error handling or permission notes, but overall adequate.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 100%, with each parameter already described (space_id, conversation_id, message_id). The description adds no additional meaning beyond the schema.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description uses the specific verb 'Fetch' and resource 'a single message from a Genie conversation', clearly distinguishing it from sibling tools like 'genie_list_messages' which retrieves multiple messages.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines4/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description implies usage for fetching a single message by ID, and contextually differentiates from 'genie_list_messages'. However, it does not explicitly state when not to use or mention alternatives.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true, so the description only adds that it lists all IP access lists. It does not disclose return format or pagination, which would be expected beyond the annotation, but the tool is simple.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, clear sentence with no redundancy. It is front-loaded and efficient.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a zero-parameter, read-only list tool, the description is complete. It lacks details on output format, but an output schema exists (though not provided), and the context signals indicate high schema coverage.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters4/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    There are no parameters, so the description adds no parameter details, but that is appropriate. The schema coverage is 100%, and the description sufficiently states what the tool lists.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action ('List') and resource ('all IP access lists') and scope ('for the workspace'), effectively distinguishing it from sibling tools like ip_access_lists_get (specific list) and mutating operations.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No explicit guidance is provided on when to use this tool versus alternatives, such as ip_access_lists_get for a specific list. Usage is implied by the name and description, but explicit differentiation is missing.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior4/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate destructive nature (destructiveHint: true). The description adds useful context: it can delete all entries if none are specified. This goes beyond the annotation, though it doesn't detail side effects or permission requirements.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, concise sentence that efficiently conveys the core functionality. No unnecessary words, and the key behavior (delete all when none provided) is front-loaded.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the presence of an output schema and the parameter descriptions, the description covers the main functionality adequately. It could mention that it works for specific object types or requires permissions, but for a delete tool with good schema coverage, it is largely complete.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 100%, with the access_control_list parameter description essentially mirroring the tool description. The description adds no new meaning beyond the schema, so baseline score of 3 applies.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action ('Delete ACL entries') and the target ('from an object'), and specifies the behavior when no entries are provided (delete all). This effectively distinguishes it from siblings like permissions_set and permissions_update.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description implies usage for deleting ACL entries but does not explicitly state when to use this tool over alternatives like permissions_set or permissions_update. No guidance on prerequisites or context is provided, leaving the agent to infer.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate a write operation (readOnlyHint=false). The description adds the REST API reference but does not elaborate on side effects, permissions, or other behavioral details. Minimal extra value.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    One sentence plus API endpoint reference. Extremely concise, front-loaded, and without any superfluous text.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the simple tool with good schema, annotations, and output schema, the description is adequately complete. Could mention that it modifies the share in place, but not a major gap.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Input schema has 100% description coverage with detailed parameter info. The description adds no additional meaning beyond the schema, meeting the baseline expectation.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action ('Update'), resource ('Delta Sharing share'), and includes the exact HTTP endpoint, distinguishing it from sibling tools like sharing_shares_create, sharing_shares_delete, etc.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines4/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The context implies it is for modifying an existing share, but there is no explicit guidance on when not to use it or mention of prerequisites like share existence. Clear context but no exclusions.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior4/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Beyond annotations (destructiveHint=true, idempotentHint=true), the description adds that parent directories are created. However, it doesn't confirm idempotent behavior when the directory already exists, which would align with the annotation.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, concise sentence. It is front-loaded with the key action and resource.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple tool with one parameter and annotations present, the description is mostly complete. It could mention the idempotent nature explicitly or note the distinction from DBFS, but it covers the essential behavior.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema has 100% coverage with the parameter description 'Absolute path of the directory to create'. The tool description adds no further meaning to the parameter beyond what the schema already provides.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action 'Create a workspace directory' and specifies that it creates any necessary parents, which is a common mkdir behavior. This distinguishes it from other workspace tools like workspace_import or workspace_export.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides clear context but does not explicitly mention when to use this tool versus alternatives like dbfs_mkdirs. No exclusions or alternative tool names are given.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description is consistent with the annotation readOnlyHint=true, but adds no additional behavioral context beyond what the annotation already conveys. It does not disclose any potential limitations, pagination, or ordering details.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The single-sentence description is extremely concise and directly states the tool's purpose with no extraneous information.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness5/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple listing tool with no parameters and an output schema present, the description covers the essential purpose. It is complete enough given the tool's simplicity and the annotations providing safety context.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters4/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The tool has zero parameters and the schema description coverage is 100%. The description adds no parameter details, which is acceptable since there are none to describe. Baseline 4 applies.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description explicitly states 'List Unity Catalog metastores under the account,' providing a specific verb ('List'), resource ('Unity Catalog metastores'), and scope ('under the account'). It clearly distinguishes from sibling tools like account_metastores_create, _delete, _get, and _update.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description implies usage for listing metastores, but does not provide explicit when-to-use or when-not-to-use guidance or mention alternatives. The context of sibling tools suggests its role, but explicit guidance is absent.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true. Description adds that it lists all apps but does not disclose additional behaviors like pagination, rate limits, or result structure. With low risk, baseline is adequate.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence, front-loaded verb and noun, no extraneous words. Efficient and clear.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness5/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given zero parameters, simple list operation, and presence of output schema, the description is sufficiently complete. No missing context.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters4/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    No parameters, so schema coverage is 100% (vacuously). Rule gives baseline 4. Description adds no extra param info but does not need to.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description explicitly states verb 'List', resource 'Databricks Apps', and scope 'all...in the workspace', clearly distinguishing from sibling tools like apps_get (specific app) and apps_list_deployments (deployments).

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description implies usage for listing all apps but does not explicitly state when to use this tool vs alternatives like apps_get for a single app or apps_list_deployments for deployments. Lacks explicit when-not or alternatives.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true. The description adds 'all available', implying completeness but no additional behavioral details. It does not contradict annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    One sentence, front-loaded with the verb, no extra words. Highly concise and effective.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness5/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given zero parameters and an output schema, the description sufficiently describes the tool's function. No missing context.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters4/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    No parameters exist (schema coverage 100%), so baseline is 4. The description does not need to add parameter context.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description uses a specific verb ('List') and resource ('available Spark runtime versions'), clearly distinguishing it from sibling tools like clusters_list or clusters_list_node_types. No ambiguity.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No explicit when-to-use or alternative guidance is provided, but the tool is simple and unique among siblings. The purpose is clear enough that an agent would use it when needing Spark versions.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already provide readOnlyHint=true. The description adds that spaces listed are those 'the caller can access,' which clarifies scoping. No other behavioral details (e.g., pagination) are provided.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, front-loaded sentence with no unnecessary words. It is appropriately sized for a parameterless tool.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness5/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given an output schema exists and no parameters, the description fully covers what the tool does. It explains the resource and access scope, which is complete for this simple listing tool.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters4/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    No parameters exist, so the description does not need to add parameter details. Baseline 4 applies as schema coverage is 100% trivially.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb (List), resource (Genie AI/BI spaces), and scope (the caller can access). It distinguishes from sibling tools like genie_create_space, genie_get_space, and genie_delete_space.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No explicit guidance on when to use this tool versus alternatives. The purpose implies listing spaces, but there is no mention of using this before genie_get_space for details or genie_list_conversations for conversations within a space.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior4/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate destructive behavior (destructiveHint: true). The description adds value by specifying that the job is trashed and recoverable for 30 days, which goes beyond the basic destructive hint. This provides practical context for the agent.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is extremely concise—a single sentence that conveys purpose and key behavior. No unnecessary words, and the most important information (delete + recoverability) is front-loaded.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness5/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple delete operation with one parameter and no output schema, the description is complete. It covers the action, resource, and critical behavioral detail (recoverability). No additional information is needed.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 100%, with the single parameter 'job_id' already described as 'Job ID to delete'. The description does not add any additional semantic meaning or constraints beyond what the schema provides.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action ('Delete') and the resource ('a job'), with additional context about recovery ('trash, recoverable for 30 days'). It effectively distinguishes itself from sibling delete tools by specifying the resource type.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no explicit guidance on when to use this tool versus alternatives. It mentions recoverability, which implicitly suggests it's a soft delete, but lacks direct comparison to other delete or update tools. The hint is useful but not comprehensive.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior4/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description adds value beyond annotations by disclosing idempotency ('no effect if already completed'). Annotations already indicate a write operation (readOnlyHint=false), and the description clarifies that calling on a completed run is harmless. No contradictions.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence with no extraneous words. It is front-loaded and efficient, earning its place.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness5/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool's simplicity (cancel a run) and the presence of an output schema, the description is complete. It covers the primary effect and safety reassurance without needing to explain return values.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    With 50% schema description coverage, the schema itself documents 'run_id' but not 'timeout_seconds'. The description adds no parameter information. Since the tool is simple and parameter purposes are inferable, this is adequate but not enhancing.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description uses a specific verb ('Cancel') and resource ('a run'), clearly stating the action. It also distinguishes from siblings like 'jobs_runs_cancel_all' by focusing on a single run and noting idempotency ('no effect if already completed').

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description implies usage for canceling a specific run but provides no explicit guidance on when to use this tool versus alternatives (e.g., jobs_runs_cancel_all) or when not to use it. No exclusions or context are given.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already provide readOnlyHint=true. The description adds that the scopes listed are those 'visible to the authenticated principal', which provides some authorization context. However, it does not disclose additional behavioral traits like pagination or rate limits, which are not expected for a simple list operation.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence that is direct and to the point. It contains no unnecessary words or repetition, making it highly concise.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness5/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given that the tool has no parameters, an output schema exists, and annotations are present, the description is fully sufficient. It names the resource and specifies the scope of visibility, which provides complete context for a simple list operation.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters4/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema has no parameters and schema coverage is 100%. Since there are no parameters, the description does not need to add parameter semantics beyond what the schema provides. The score is baseline 4 as per guidelines.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'List', the resource 'secret scopes', and the scope 'visible to the authenticated principal'. It effectively distinguishes from sibling tools like secrets_create_scope, secrets_delete_scope, etc.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description implies usage for listing secret scopes accessible to the user, but lacks explicit guidance on when to use this tool versus other secrets tools (e.g., secrets_list for secrets within a scope). No alternatives or exclusions are mentioned.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true, indicating a non-destructive read. The description adds that it returns an OpenAPI schema and includes the HTTP method/path, but does not elaborate on response details, which is acceptable given the output schema exists.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence with no extraneous information. Includes the HTTP method and URL in parentheses for clarity. Every word serves a purpose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness5/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple read-only tool with one parameter and an output schema, the description sufficiently covers the tool's purpose and usage. No additional details are necessary.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The only parameter 'name' is fully described in the schema with 'Serving endpoint name'. The description does not add further meaning, and with 100% schema coverage, the baseline score of 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action ('Fetch the OpenAPI schema') and resource ('serving endpoint'). It distinguishes from siblings like serving_endpoints_get (which retrieves endpoint configuration) by specifying the schema type.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines4/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description implies this tool is for obtaining the OpenAPI schema of a serving endpoint. While it doesn't explicitly mention when to use alternatives, the specialized function is clear enough to avoid confusion with other tools.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior4/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description adds the behavioral detail that an empty list is returned when no warehouses exist, which goes beyond the readOnlyHint annotation. However, it does not discuss potential pagination or ordering of results.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is extremely concise, consisting of two short sentences that front-load the core purpose and then add a clarifying detail. Every sentence is necessary and informative.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness5/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple list tool with no parameters, the description covers the essential behavior. The presence of an output schema handles return value details, and the description mentions the empty list case. It is fully complete.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters4/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    There are no parameters, and the schema coverage is 100%. The baseline for zero parameters is 4, and the description does not need to add parameter information. It is adequate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the tool lists all SQL warehouses visible to the authenticated principal, using specific verb and resource. It distinguishes from sibling tools like warehouses_get (single) and warehouses_create by focusing on listing all visible entities.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides no guidance on when to use this tool versus alternatives such as warehouses_get. While the purpose is clear, it lacks explicit instructions about circumstances to prefer this list tool over others.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior4/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations declare readOnlyHint=true, and the description is consistent, describing a read operation. It adds value by specifying that it retrieves output after completion, which is not inferred from annotations alone.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is concise: two sentences with no wasted words. The first sentence defines purpose, the second adds usage context. Efficient and well-structured.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple one-parameter tool with an output schema, the description adequately explains the type of output and when to use it. It could potentially mention pagination or format, but the output schema covers structure.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with one parameter (run_id), which is self-explanatory. The description does not add extra meaning beyond the schema, so baseline score is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action ('Get the output') and the resource ('of a run'), and specifies the types of output (notebook output, logs, error). It effectively distinguishes from sibling tools like jobs_runs_get or jobs_runs_export.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines4/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides a clear usage hint: 'Useful after the run completes.' This guides the agent on when to invoke the tool. It does not explicitly exclude alternatives, but the context is sufficient.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior4/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate destructiveHint=true, and the description adds the prerequisite that secrets must be deleted first, implying the tool will fail otherwise. No contradiction with annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, well-structured sentence with a parenthetical clarification. Every word adds value, and it is front-loaded with the action and resource.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given an output schema exists, the description does not need to explain return values. It includes the prerequisite condition, which is sufficient for a simple delete operation. It does not mention error cases but annotations provide destructive context.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema has 100% coverage with a clear description for 'scope'. The description adds no further semantics beyond what the schema provides, so baseline 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action 'Delete' and the resource 'secret scope', and includes a critical prerequisite condition. It distinguishes this tool from sibling tools like `secrets_delete_acl` and `secrets_delete_secret`.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines4/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The prerequisite 'all secrets within must already be deleted' provides explicit guidance on when to use this tool. It does not explicitly mention when not to use or list alternatives, but the condition is valuable.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior4/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations indicate readOnlyHint=false (mutation). Description confirms 'Execute' and returns statement_id/result, consistent with mutation. Polling instructions disclose async behavior. No contradictions.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Two concise sentences with no fluff. Front-loaded with core action and return, then provides usage pattern.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Output schema exists, so return value details not needed. Description covers execution flow and polling. Adequate for a tool with 12 parameters, though could mention async nature explicitly.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100%, so baseline is 3. Description does not add meaning beyond schema; no parameter details are explained.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Clearly states 'Execute a SQL statement' which is a specific verb+resource. Distinguished from siblings like sql_statements_cancel and polling tools by mentioning polling instructions.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines4/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    Explicitly instructs to poll sql_statements_get or sql_statements_get_result_chunk after execution, providing clear post-invocation steps. Lacks explicit when-not-to-use guidance but is adequate.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior4/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description adds value beyond annotations: it specifies the HTTP method (PUT) and the requirement to include all required fields. While it doesn't detail side effects or permissions, the annotations already indicate this is not read-only. The description provides sufficient behavioral context for a standard update operation.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, well-formed sentence that efficiently conveys the tool's purpose and key constraint. Every word adds value; no fluff or unnecessary detail.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool has an output schema and is a straightforward update operation, the description covers the essentials: what it does and the requirement for a complete body. It doesn't mention prerequisites (e.g., user existence) or error conditions, but for a PUT operation, this is adequately complete.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with descriptions for both parameters. The description restates the constraint but adds no new semantic detail beyond what the schema already provides. Baseline score of 3 is appropriate as the description does not enhance parameter understanding.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'Replace a user via PUT' with the specific constraint 'must include all required fields'. It identifies the action (replace), resource (user), HTTP method (PUT), and a key constraint, effectively distinguishing from siblings like users_patch which would handle partial updates.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines4/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description implies this tool is for full replacement by stating 'must include all required fields', suggesting it should be used when providing a complete user object. It does not explicitly contrast with users_patch for partial updates, but the context of sibling tools allows inference. The guidance is clear but not exhaustive.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The readOnlyHint annotation already informs the agent that this is a safe read operation. The description adds that it returns 'all keys/values' but does not disclose other behavioral traits (e.g., permissions required, response size). It does not contradict annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, front-loaded sentence that conveys the essential information without any unnecessary words. It is perfectly concise for the tool's simplicity.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given that the tool has no parameters and an output schema exists, the description is adequately complete. It states what is returned ('full workspace configuration') but could be slightly more precise about the scope (e.g., whether it includes nested objects). However, with the output schema covering return values, the description suffices.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters4/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    With zero parameters and 100% schema coverage, the description has no need to explain parameter semantics. The baseline of 4 applies as it meets expectations for a parameterless tool.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description uses a specific verb ('Return') and resource ('full workspace configuration'), explicitly stating it returns all keys/values. This clearly distinguishes it from sibling tools like workspace_conf_get_keys, which likely returns only keys.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines4/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    Although no explicit when-to-use or when-not-to-use guidance is given, the description's clarity and the sibling names (get_keys, set) imply that this tool is for retrieving the complete configuration, while get_keys is for a subset. The context is clear enough for an AI agent to differentiate.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Description is consistent with readOnlyHint annotation, but adds no additional behavioral context beyond the annotation itself.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single-sentence description is extremely concise and front-loads the core purpose with no wasted words.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness5/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a parameterless listing tool with an output schema and annotations, the description fully covers the necessary context for an agent to select and invoke it correctly.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters4/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    No parameters exist, and schema coverage is 100%, so no additional parameter information is needed. Description is sufficient.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Clearly states 'List workspaces under the account' with specific verb and resource. Distinguishes from sibling operations like create, delete, get, and update.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines4/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    Purpose is clear and contextually differentiates from siblings, but lacks explicit guidance on when not to use or alternatives like get for a specific workspace.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The annotations already declare readOnlyHint=true, so the description adds no extra behavioral context. There is no contradiction, but no additional disclosure beyond what the annotation provides.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence, front-loaded, with no unnecessary words. Every word earns its place.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness5/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple list tool with no parameters and an output schema, the description is complete. It adequately conveys the tool's purpose.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters4/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    With zero parameters and 100% schema description coverage, the baseline is 4. The description does not need to add parameter semantics as there are none.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description uses a specific verb ('list') and resource ('instance pools'), clearly distinguishing it from sibling tools like pools_get (get a specific pool) and pools_create (create a pool).

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines4/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description implies use when a list of all pools is needed, providing clear context. However, it does not explicitly discuss when to use this tool versus alternatives like pools_get.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior4/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description adds important behavioral info beyond the readOnlyHint annotation: that values are not returned. This helps the agent understand the tool's output limitation without needing to check the output schema.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single front-loaded sentence with no wasted words. Clearly conveys the essential information.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness5/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple list tool with one parameter, output schema, and readOnlyHint annotation, the description is fully adequate. It covers the purpose, scope, and important non-return of values.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with a clear description of the 'scope' parameter. The description's mention of 'within a scope' adds minimal context beyond the schema, so baseline score of 3 is appropriate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states the action ('List the secret keys') and the resource ('within a scope'), and includes a critical caveat about values not being returned. This distinguishes it from sibling tools like secrets_list_scopes and secrets_get_secret.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines4/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description implies when to use this tool (listing keys) and when not (if values are needed). However, it does not explicitly name alternatives or provide explicit 'when not to use' guidance.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior4/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already provide readOnlyHint=true, signaling a safe read operation. The description adds that tokens are scoped to the authenticated principal, which is valuable beyond annotations. No contradictions or missing behavioral context.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence, perfectly concise, and front-loaded with the action and resource. Every word is necessary.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness5/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    The tool is simple with no parameters, an output schema exists, and the description fully explains its purpose. No additional context is needed for an agent to select and invoke it correctly.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters4/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    There are no parameters, so schema coverage is 100%. The baseline for zero parameters is 4, and the description does not need to add parameter details.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states it lists PAT tokens with the verb 'List', the resource 'PAT tokens', and the scope 'owned by the authenticated principal'. It distinguishes from sibling tokens_create, tokens_get_info, and tokens_revoke by focusing on listing all tokens rather than creating, getting details, or revoking.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description implies usage for listing all PAT tokens but does not explicitly mention when to use alternatives like tokens_get_info for a specific token or exclude use cases. Guidance is implied but not stated.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior4/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already declare readOnlyHint=true. The description adds value by stating secrets are excluded, providing behavioral context beyond what annotations convey.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is two sentences, front-loading the main purpose and adding a critical exclusion. Every word earns its place.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness5/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool has no parameters and an output schema (assumed), the description covers the essential information: what it returns and what it does not, which is complete for this simple tool.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters4/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    There are zero parameters, and schema coverage is 100%. The description does not need to add parameter details; the baseline for zero-parameter tools is high.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states it returns resolved Databricks MCP configuration, specifying the exact items (host, transport, auth method). It distinguishes itself from sibling tools, none of which serve the same purpose.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines4/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description notes that secrets are not included and suggests usefulness for verifying configuration, implying usage context. It does not explicitly exclude alternatives, but given no similar tools, this is adequate.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior4/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations declare readOnlyHint=true, matching the read operation. The description adds no extra behavioral details, which is acceptable for a simple list tool.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    A single, concise sentence that front-loads the purpose with no extra words.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness5/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple list tool with an output schema, the description fully covers what the tool does. No need to describe return values.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters4/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    No parameters exist, so the description does not need to add parameter info. Schema coverage is 100%, baseline for 0 params is 4.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'List' and resource 'node types' with context 'for cluster creation'. It distinguishes from sibling cluster tools by specifically referring to available node types.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines4/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The usage is clear: use when you need to know available node types. No exclusions or alternative tools mentioned, but the context makes it straightforward.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior4/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations already indicate readOnlyHint=true. The description adds context by specifying it returns metadata and operates on the current token, which goes beyond the annotation. No contradictions.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence of 15 words, front-loaded with the verb 'Return'. No unnecessary information, earning its place.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness5/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given no parameters and the presence of an output schema, the description sufficiently explains what the tool does. It doesn't need to detail return values as the output schema handles that.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters4/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The tool has zero parameters, so the description need not add parameter details. The baseline for 0 params is 4, and the description is adequate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the tool returns metadata for the current PAT token used for authentication. It uses a specific verb ('Return') and resource ('metadata for the current PAT token'), distinguishing it from sibling tools like tokens_create, tokens_list, and tokens_revoke.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines4/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description implies usage when needing information about the authenticating token. No explicit when-not or alternatives are required because the tool is self-contained and distinct from siblings. However, explicit guidance is missing, preventing a perfect score.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior4/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Beyond the readOnlyHint annotation, the description adds that the tool returns decoded text where possible and base64 for RAW format on files, clarifying the output behavior.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Three concise sentences front-load the main action and provide all necessary details without unnecessary words.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    With an output schema present and readOnlyHint annotation, the description adequately covers return behavior and type-specific formats. Minor lack of error handling details is acceptable.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters5/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The description adds meaningful context beyond the schema by specifying that format_ options differ for notebooks (SOURCE, HTML, JUPYTER, DBC) vs files (RAW or omit), and that RAW returns base64.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the tool exports a workspace object (notebook or file), with specific format options for each type. This distinguishes it from sibling tools like workspace_import or workspace_delete.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines4/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description provides explicit guidance on which format to use for notebooks vs files, but does not explicitly state when to avoid this tool or suggest alternatives like workspace_get_status for simple metadata.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior5/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Annotations indicate destructive behavior, but description adds crucial detail: termination is recoverable for 30 days, and permanent deletion requires clusters_delete. No contradiction with annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence that efficiently conveys action, recoverability, and alternative tool. Every phrase adds value.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness5/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given one parameter, high schema coverage, and existence of output schema, the description fully explains the key behavior and alternative, making it complete for this tool.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 100% with parameter description already in schema. Description does not add parameter-level details beyond what schema provides, so baseline score of 3.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'Terminate a cluster' with a specific verb and resource. It distinguishes from sibling tools by noting recoverability and explicitly referencing clusters_delete for permanent removal.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines5/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    Provides explicit guidance: use this for recoverable termination (30-day window), and use clusters_delete for permanent removal. Clearly differentiates when to use each alternative.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

GitHub Badge

Glama performs regular codebase and documentation scans to:

  • Confirm that the MCP server is working as expected.
  • Confirm that there are no obvious security issues.
  • Evaluate tool definition quality.

Our badge communicates server capabilities, safety, and installation instructions.

Card Badge

databricks-mcp MCP server

Copy to your README.md:

Score Badge

databricks-mcp MCP server

Copy to your README.md:

Latest Blog Posts

MCP directory API

We provide all the information about MCP servers via our MCP API.

curl -X GET 'https://glama.ai/api/mcp/v1/servers/inav/databricks-mcp'

If you have feedback or need assistance with the MCP directory API, please join our Discord server