json_path_query

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

With no annotations, the description carries the full burden of disclosing behavior. It does not mention what the tool does, what inputs it accepts, what outputs it returns, or any side effects or limitations. The cost is disclosed, but that is not behavioral transparency regarding the operation itself.

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 short, but it is under-specified rather than concise. The first three words repeat the tool name, 'JSON & Data tool' is a vague category, and the cost information, while factual, does not help an agent understand the tool's function. Every part is either redundant or unrelated to usage.

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?

For a tool that likely parses JSONPath expressions, the description omits essential context: what JSONPath expressions look like, how to pass the JSON input, what result format to expect, or any error conditions. There is no output schema and no annotations to compensate. This is highly inadequate for an agent to select and invoke the tool correctly.

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 has a single generic 'params' object with no specific properties, and the description provides no clarification. The schema's description ('Tool parameters as JSON object') is tautological and gives no information about what parameters are needed (e.g., 'json' and 'path'). The description adds zero value in explaining parameter meaning.

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 is essentially a restatement of the tool name plus a broad category label ('JSON & Data tool'). It does not state what the tool does, e.g., that it evaluates a JSONPath expression against a JSON document. There is no verb, no specific resource, and no differentiation from sibling tools like process_json or validate_json.

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 given on when to use this tool versus alternatives. The only additional information is the cost, which is not a usage guideline. There is no mention of suitable input formats, expected use cases, or scenarios where another JSON tool would be more appropriate.

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