AAP MCP Server

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

No annotations are provided, so the description carries full burden. It mentions 'handles' various features but doesn't disclose whether operations are read-only or destructive, what permissions are required, whether there are rate limits, or what the response format looks like. For a complex tool with 9 parameters covering multiple domains, this lack of behavioral context is a significant gap.

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 brief (2 sentences) but inefficiently structured. The first sentence is tautological, and the second is a comma-separated list that doesn't convey meaningful relationships. While not verbose, it fails to use its limited space effectively to provide actionable information.

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?

This is a complex, multi-purpose tool with 9 parameters and no annotations. While an output schema exists, the description fails to provide necessary context about scope, behavioral characteristics, or differentiation from siblings. For such a broad tool covering mesh visualization, receptor management, debug tools, approval workflows, and bulk operations, the description is woefully inadequate.

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 schema already documents all 9 parameters thoroughly. The description adds no parameter-specific information beyond what's in the schema. It mentions some action values (mesh visualization, receptor management, etc.) but doesn't explain their relationships to parameters. Baseline 3 is appropriate when schema does the heavy lifting.

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 states 'System extensions and advanced features management tool' which is a tautology that restates the tool name. It lists categories (mesh visualization, receptor management, etc.) but doesn't specify what actions are performed (create, update, delete, list, etc.) or on what resources. The purpose is vague rather than specific.

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?

No guidance is provided about when to use this tool versus the 16 sibling tools listed. The description doesn't mention prerequisites, appropriate contexts, or alternatives. The agent receives no help in distinguishing this multi-purpose tool from specialized siblings like credential_management or inventory_host_management.

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