mcp_api_client

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 adds value by mentioning security features like URL validation, header sanitization, SSRF protection, and data size limits, which go beyond the input schema. However, it lacks details on error handling, response formats, or rate limits, leaving gaps in behavioral understanding for a tool with multiple parameters and no 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.

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

The description is front-loaded with the core purpose and lists key features efficiently in a single sentence. It avoids unnecessary elaboration, but the inclusion of an emoji (🌐) and security details, while informative, slightly reduces conciseness. Overall, it's appropriately sized with minimal waste.

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

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

Given the complexity of a multi-method HTTP client with 5 parameters, no annotations, and no output schema, the description is moderately complete. It covers security aspects and basic actions but lacks information on response handling, error scenarios, or integration context, which are important for an agent to use this tool effectively without structured output guidance.

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

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 thoroughly. The description doesn't add any specific meaning or usage details for parameters beyond what the schema provides, such as explaining 'check_api' or data formats. This meets the baseline for high schema coverage without extra param info.

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

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

The description clearly states the tool performs 'безопасные HTTP запросы' (secure HTTP requests) with specific methods listed (get, post, put, delete, patch, check_api), making the verb+resource combination explicit. However, it doesn't distinguish this from sibling tools like mcp_psql_manager or mcp_ssh_manager, which handle different domains entirely, so differentiation isn't needed but the purpose remains clear 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.

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 or in what contexts it's appropriate. It lists the actions available but doesn't specify prerequisites, when to choose one method over another, or any exclusions, leaving the agent without usage direction beyond the basic functionality.

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