MetaMCP Admin MCP

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

No annotations provided, placing full burden on description. While 'Create' implies mutation, the description lacks critical behavioral details: idempotency (what if name exists?), side effects (does it restart services?), propagation delays, or return value structure.

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?

Single efficient sentence with zero redundancy and clear front-loading. However, extreme brevity for a 6-parameter configuration tool with auth options limits helpful context.

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?

Minimum viable for selection given complete schema coverage. However, omits workflow context (namespace must exist first) and doesn't clarify the functional relationship between the created endpoint and the exposed namespace (proxy, mount, etc.).

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 provides 100% coverage with clear descriptions for all 6 parameters. Description adds no semantic clarification beyond the schema (e.g., explaining the relationship between namespaceUuid and the resulting endpoint), warranting baseline score.

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?

States clear verb (Create) and resource (endpoint) with specific scope (exposing a namespace). Effectively anchors the tool to namespace exposure, but does not proactively differentiate from similar creation tools like create_server or create_api_key.

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?

Provides no guidance on prerequisites (e.g., requiring an existing namespace), when to prefer this over direct namespace access, error conditions for duplicate names, or required permissions.

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