Gitopia MCP Server

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 key behavioral traits: return format (JSON array with specific fields: name, id, description, star count) and result limits (up to 50 repos). It does not mention rate limits or explicit read-only safety, but the browse/discover verbs and return structure imply non-destructive behavior.

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 efficiently structured in 5 sentences, each earning its place: usage trigger, return format, required parameter, pagination limit, and sibling reference. No redundancy or filler text.

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 simple single-parameter input and lack of output schema, the description is remarkably complete. It compensates for the missing output schema by detailing the return structure (JSON array with specific fields) and pagination behavior, making it sufficient for agent invocation without additional context.

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?

While the schema has 100% coverage (describing 'owner' as 'Gitopia account name'), the description adds crucial semantic context that the owner can be either a 'username or DAO name'—clarification that helps the agent understand the parameter accepts both user and organization contexts prevalent in the sibling tool list.

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 'browse[s] or discover[s] repositories for a user or DAO' (specific verb + resource). It explicitly differentiates from sibling tool get_repo by stating it returns a list for browsing while get_repo provides 'full details on a specific repo'.

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 front-loads usage context with 'Use this when you need to browse or discover' and explicitly names the alternative tool: 'See also: get_repo for full details on a specific repo.' This provides clear when-to-use guidance and alternative routing.

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