Gitopia MCP Server

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

With no annotations provided, the description carries full burden and successfully discloses critical behavioral traits: it signs/broadcasts an on-chain transaction (revealing blockchain mutation side effects) and specifies the return value ('Returns the new AllowForking state') since no output schema exists. Minor gap: doesn't mention error cases or idempotency of toggling.

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?

Seven short sentences each earning their place: usage trigger, mechanism, prerequisite, side effects, return value, required params, and cross-references. Front-loaded with clear usage intent. Zero redundancy or filler.

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 blockchain complexity (on-chain transaction) and lack of annotations/output schema, the description adequately covers the critical gaps: mutation nature, return value format, and relationship to sibling operations. Slightly below perfect only because error handling or state verification patterns aren't mentioned.

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 has 100% description coverage ('Repository owner', 'Repository name'), establishing baseline 3. The description mentions 'Requires owner and name' which confirms the required status but doesn't add semantic depth beyond what the schema already provides (e.g., no format constraints or validation rules).

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 specific action (enable/disable forking, toggles AllowForking flag) and target resource (repository). It effectively distinguishes from sibling 'fork_repository' by explaining this controls the permission setting rather than performing the fork operation.

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?

Excellent guidance: explicitly states when to use ('when you need to enable or disable forking'), provides prerequisite context ('Must be called before forking a repo that has forking disabled'), and names specific alternatives ('See also: fork_repository, get_repo').

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