x402_farm

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

With no annotations, the description carries the burden of behavioral disclosure. It usefully discloses the paid cost ($0.008 USDC) and that it fetches live JSON from an external URL. However, it does not explicitly state whether the tool is read-only or if there are side effects, though the analytics nature implies a safe read operation.

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 two short sentences, front-loading the cost and immediately stating the purpose and data source. Every word earns its place with no redundancy or unnecessary detail.

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 no-parameter analytics tool, the description provides enough context: it names the data source, key metrics (pools, TVL, positions), and output format (live JSON). It lacks an explicit return structure, but the live JSON format and listed metrics give sufficient clarity for the tool's simplicity.

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 tool has zero parameters, and the empty input schema covers 100% of parameters by default. The description adds no parameter-specific information, but none is needed; the baseline score of 4 applies for a zero-parameter tool.

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 tool provides farming/pool analytics (pools, TVL, positions) and returns live JSON from fry.farm. It distinguishes itself from sibling staking tools by focusing on analytics rather than actions, though the verb is implied via 'Returns live JSON' rather than an explicit command.

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 sibling tools like x402_lp_farm_stake or x402_lp_farm_claim. The description does not mention alternatives, exclusions, or conditions under which this tool should be preferred.

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