Skip to main content
Glama
dontsovcmc

yandex-direct

by dontsovcmc

Server Quality Checklist

67%
Profile completionA complete profile improves this server's visibility in search results.
  • Latest release: v0.3.0

  • Disambiguation5/5

    Two tools with clearly distinct purposes: yd_search for discovering API actions and yd_execute for executing them. No overlap in functionality.

    Naming Consistency5/5

    Both tools follow a consistent 'yd_verb' pattern (yd_search, yd_execute), making them predictable and easy to use together.

    Tool Count3/5

    Only 2 tools for a large API like Yandex Direct. While the search+execute pattern is a clever abstraction, it feels thin compared to typical server scopes, but it is intentional for flexibility.

    Completeness4/5

    The pair covers any Yandex Direct API action through discovery and execution. No dead ends, though missing higher-level convenience tools for common operations.

  • Average 4.2/5 across 2 of 2 tools scored.

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

    • No community issues in the last 6 months
    • 0 commits in the last 12 weeks
    • No stable releases found
    • No critical vulnerability alerts
    • No high-severity vulnerability alerts
    • No code scanning findings
    • CI is passing
  • 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

  • Behavior3/5

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

    Description confirms the tool is for executing actions (mutation), consistent with readOnlyHint=false. However, it does not disclose potential side effects, rate limits, or authentication requirements beyond what annotations imply. Lacks detail on return value 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?

    Extremely concise: three sentences. First states purpose, second gives usage guidance, third explains parameters. No wasted words, front-loaded with key 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 that output schema exists and the tool is part of a pair with yd_search, the description is largely complete. It could briefly mention that results follow the output schema, but is sufficient for an agent using yd_search first.

    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?

    Despite 0% schema description coverage, the description explains both parameters: action as an ID from yd_search, and params_json as a JSON object following the schema from yd_search. This adds significant meaning beyond the bare schema structure.

    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 the tool executes a Yandex Direct API action by ID, and distinguishes from yd_search by referencing it for obtaining the ID and schema. The verb 'Выполнить' clearly indicates execution.

    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 instructs to use yd_search first to get the action ID and parameter schema, providing clear usage context. It does not explicitly list when not to use, but the guidance effectively implies the prerequisite 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?

    The annotation indicates readOnlyHint=true, and the description aligns by describing a search (read) operation. The description adds no further behavioral details beyond the annotation, so it does not significantly enhance 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 concise, front-loading the core purpose and usage hint, followed by parameter descriptions. Every sentence is necessary and adds value 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?

    Given the tool's simplicity (3 parameters, read-only, output schema present), the description covers purpose, usage order, and parameter meanings. It could include a brief example but overall is sufficient for correct invocation.

    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?

    Schema description coverage is 0%, so the description must explain parameters. It does so clearly: query ('what needs to be done'), domain (lists possible values), limit (maximum results). This adds meaningful context beyond the schema's type/default 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's purpose: 'Find Yandex Direct API actions by intent.' The verb 'find' and resource 'actions' are specific. The hint 'Call first' distinguishes it from the sibling tool 'yd_execute' by implying a discovery-first workflow.

    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 advises 'Call first,' indicating it should be used before 'yd_execute.' It provides context for when to use it (search by intent) but does not explicitly exclude scenarios where it should not be used or mention alternatives.

    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

mcp-server-yandex-direct MCP server

Copy to your README.md:

Score Badge

mcp-server-yandex-direct 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/dontsovcmc/mcp-server-yandex-direct'

If you have feedback or need assistance with the MCP directory API, please join our Discord server