Server Quality Checklist

Tool Scores

• simulate_heavy_computationB
  3.3/5.0
  Behavior2/5

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

  No annotations are provided, so the description carries the full burden. It mentions 'parallelized' and 'concurrently,' which hints at performance benefits, but lacks details on behavioral traits like error handling, resource usage, rate limits, or whether it's read-only/destructive. The original docstring included in the description adds some context about simulating heavy computation, but overall disclosure is minimal for a tool with potential computational impacts.

  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 moderately concise but includes redundant elements like the original docstring, which repeats information. It's front-loaded with key points but could be more streamlined by integrating the original details more efficiently without 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?

  Given the complexity (parallel computation tool), no annotations, and an output schema exists (implied by 'Has output schema: true'), the description is fairly complete. It covers purpose, parameters, and returns, but lacks behavioral context like performance implications or error handling, which would be beneficial for a tool of this nature.

  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%, but the description compensates well by explaining that 'kwargs_list' is a list of dictionaries where each provides keyword arguments for the original function, and it references the original signature with 'complexity: int.' This adds significant meaning beyond the bare schema, though it doesn't fully detail all possible keyword arguments or their constraints.

  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 this is a 'parallelized version' that 'executes simulate_heavy_computation concurrently for each set of arguments,' which is a specific verb+resource combination. It distinguishes itself from the original function but doesn't explicitly differentiate from sibling tools like 'process_batch_data' or 'calculate_fibonacci,' which might also involve computation.

  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 parallelizing multiple calls to the original function, but doesn't explicitly state when to use this vs. alternatives like the original function or other sibling tools. No exclusions or specific contexts are provided, leaving usage somewhat ambiguous.

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

• calculate_fibonacciB
  3.4/5.0
  Behavior2/5

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

  With no annotations provided, the description carries full burden for behavioral disclosure. It mentions computational intensity but doesn't address performance characteristics, error handling, input validation beyond the n>=0 constraint, or system impact. Significant behavioral gaps remain.

  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?

  Well-structured with purpose statement, context note, and clear Args/Returns sections. The 'computationally intensive' sentence could be more integrated but doesn't significantly detract from overall 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?

  For a single-parameter mathematical function with output schema, the description covers basics adequately but lacks context about performance trade-offs, typical use cases, or how it differs from similar computational tools. The presence of an output schema reduces but doesn't eliminate the need for more operational 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?

  With 0% schema description coverage and only 1 parameter, the description fully compensates by clearly explaining n as 'position in the Fibonacci sequence' with the constraint 'must be >= 0'. This adds essential meaning beyond the bare 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 tool's purpose with specific verb ('calculate') and resource ('nth Fibonacci number'), distinguishing it from siblings like echo_tool or get_time. It precisely defines what mathematical operation it performs.

  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 like simulate_heavy_computation or process_batch_data. The description mentions it's 'computationally intensive' but doesn't specify appropriate contexts or exclusions.

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

• get_timeA
  3.5/5.0
  Behavior3/5

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

  No annotations are provided, so the description carries the full burden. It discloses that the tool returns the current time in a human-readable format as a string, which is basic behavioral information. However, it lacks details on potential traits like timezone handling, latency, or error conditions. The description does not contradict annotations, but it provides minimal behavioral context beyond the core functionality.

  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 appropriately sized and front-loaded: it starts with the core purpose ('Get the current time.'), followed by return format details. Each sentence earns its place by clarifying the output without redundancy. It is concise and well-structured 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 low complexity (0 parameters, no annotations, but has an output schema), the description is complete enough. It explains what the tool does and the return format, and since an output schema exists, it does not need to detail return values further. However, it could improve by adding minor context like timezone information, but it meets most needs 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?

  The tool has 0 parameters, and the input schema has 100% description coverage (though empty). The description does not need to add parameter semantics, as there are none. According to the rules, for 0 parameters, the baseline is 4, as the description adequately covers the lack of inputs without unnecessary detail.

  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's purpose: 'Get the current time' and 'Returns the current time in a human-readable format.' This is a specific verb ('Get') and resource ('current time'), but it does not explicitly distinguish from sibling tools like 'calculate_fibonacci' or 'random_number', which serve different purposes. The purpose is unambiguous 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. It does not mention any context, prerequisites, or exclusions for usage. With sibling tools like 'echo_tool' or 'simulate_heavy_computation', there is no indication of when 'get_time' is preferred, leaving the agent without usage instructions.

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

• process_batch_dataA
  3.5/5.0
  Behavior3/5

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

  With no annotations provided, the description carries the full burden. It discloses that the tool is 'automatically decorated with the parallelize decorator in addition to exception handling and logging,' which adds valuable behavioral context beyond basic functionality. However, it lacks details on error handling specifics, performance characteristics, or resource usage.

  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 appropriately sized but not optimally structured. It front-loads the parallelization aspect but includes redundant information like the original docstring, which could be condensed. Some sentences (e.g., about automatic decoration) earn their place, but others could be more streamlined.

  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 complexity (parallel processing), no annotations, and an output schema present, the description is fairly complete. It covers purpose, parameters, returns, and behavioral traits like parallelization and logging. However, it could benefit from more details on error propagation or concurrency limits to be fully comprehensive.

  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%, but the description compensates well by explaining that `kwargs_list` is a list of dictionaries providing keyword arguments for calls to `process_batch_data`. It also references the original function's parameters (`items` and `operation`), adding meaning beyond the minimal schema. With only one parameter, this is above the baseline of 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 this is a 'parallelized version' of `process_batch_data` that executes calls concurrently, which is a specific verb+resource combination. It distinguishes itself from the original function by emphasizing parallelization, though it doesn't explicitly differentiate from sibling tools like `simulate_heavy_computation`.

  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 parallelization is beneficial for processing multiple data batches, as noted in the original docstring. However, it doesn't provide explicit guidance on when to use this tool versus alternatives like `simulate_heavy_computation` or when not to use it (e.g., for single operations).

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

• echo_toolA
  3.7/5.0
  Behavior3/5

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

  With no annotations provided, the description carries the full burden of behavioral disclosure. It mentions the tool will be 'automatically decorated with SAAGA decorators for exception handling and logging,' which adds useful context about error handling. However, it doesn't disclose performance characteristics, rate limits, or other behavioral traits beyond basic functionality.

  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 appropriately sized and well-structured with clear sections (purpose, context, args, returns). Every sentence earns its place, though the SAAGA decorator explanation could be considered slightly extraneous for a simple tool description. It's front-loaded with the core functionality.

  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, no annotations, but has output schema), the description is reasonably complete. It explains what the tool does, documents the parameter, and describes the return value. The output schema existence means the description doesn't need to fully explain return values, but it still provides helpful context about the prefix addition.

  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 schema description coverage is 0%, so the description must compensate. It explicitly documents the single parameter ('message: The message to echo back') and provides return value information ('The echoed message with a prefix'), adding meaningful semantics beyond what the bare schema provides. This adequately compensates for the 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's purpose with a specific verb ('echo back') and resource ('input message'), distinguishing it from siblings like 'calculate_fibonacci' or 'get_time' which perform different operations. The first sentence directly explains what the tool does without being tautological.

  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 'simulate_heavy_computation' or 'process_batch_data'. It only mentions it's a 'simple example tool' but doesn't specify appropriate use cases or exclusions, leaving the agent without 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.

• random_numberA
  3.7/5.0
  Behavior3/5

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

  With no annotations provided, the description carries the full burden of behavioral disclosure. It mentions the return format ('Dictionary containing the random number and range info'), which adds value beyond the input schema. However, it doesn't cover aspects like whether the tool is deterministic, has rate limits, or requires specific permissions, leaving gaps in 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?

  The description is appropriately sized and front-loaded, starting with the core purpose. The structured 'Args' and 'Returns' sections are efficient, but the repetition of default values in both the description and schema could be slightly streamlined. Overall, it's concise with minimal waste.

  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, 2 parameters, no annotations, and the presence of an output schema (which handles return values), the description is mostly complete. It covers the purpose, parameters, and return format adequately. However, it could improve by addressing behavioral traits like randomness characteristics or error handling for invalid ranges.

  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 description adds meaningful semantics beyond the input schema, which has 0% description coverage. It explains that 'min_value' is the 'Minimum value' and 'max_value' is the 'Maximum value', including default values, which compensates for the schema's lack of descriptions. Since there are only 2 parameters, this is sufficient for a high score, though it doesn't detail constraints like integer-only 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 the tool's purpose with a specific verb ('Generate') and resource ('random number'), and distinguishes it from siblings by focusing on random number generation rather than calculation, time retrieval, or data processing. It precisely communicates what the tool does without being vague or tautological.

  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 'calculate_fibonacci' or 'simulate_heavy_computation'. It lacks explicit context, exclusions, or comparisons with sibling tools, leaving the agent without usage direction 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.