emu_post_perfmonservice2_services_perfmon_service

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

No annotations are provided, so the description must disclose behavioral traits. It does not state whether operations are read-only, destructive, require authentication, or have side effects. The phrase 'accepts operations' implies execution but provides no detail on outcomes, reversibility, or response format. This is a major gap for a mutation-capable tool.

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 a single concise sentence, but it packs too many broad concepts into 'operations including...' without structure. It is not verbose, but it lacks clarity and scannability. A more structured breakdown (e.g., listing operation categories or examples) would improve it without adding length.

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?

The tool has no output schema, no parameter definitions, and no annotations. The description provides almost no operational context: no return values, no error behavior, no examples, and no guidance on session workflows. An agent given this definition has essentially no idea how to construct a valid call, making it inadequate for real-world use.

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?

The input schema is empty (0 parameters, additionalProperties true), so baseline is 4. The description mentions counter discovery, collection, and session workflows, which hints at operation types, but does not explain what parameters or payload structures are expected (e.g., counter names, session IDs, polling intervals). It adds some context but falls short of compensating for the lack of a defined schema.

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 names the resource (CUCM PerfMon) and gives three broad categories (counter discovery, collection, session workflows), which distinguishes it from other service endpoints. However, the verb 'accepts' is vague and doesn't specify what the tool actually does (e.g., retrieves, creates, deletes). It is not a tautology, but it lacks the specificity needed to understand its exact function.

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?

There is no guidance on when to use this tool versus the many sibling tools (e.g., emu_post_axl_, emu_post_realtimeservice2_...). No mention of alternatives, prerequisites, or context for selecting this endpoint. The agent is left to infer use cases from the name alone.

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