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webdev_webhook_tester

Send custom POST, PUT, or PATCH requests with headers and payloads to test webhook integrations and verify endpoint responses.

Instructions

Menu ID: webhook_tester. Webhook Tester. Test webhook endpoints with custom HTTP requests. Send POST, PUT, PATCH requests with headers and payloads to test webhook integrations. Use describe_tool with tool_id "webhook_tester" for full page guidance.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
urlYes
methodYes
headersYes
bodyYes
Behavior2/5

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

No annotations are provided, so the description must fully disclose behavioral traits. It mentions sending requests but does not clarify potential destructive effects (e.g., modifying server state), authentication needs, rate limits, or error handling. The behavioral transparency is insufficient.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness3/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is relatively short but includes the redundant 'Menu ID: webhook_tester' and a referral to 'describe_tool'. While not overly long, the first sentence could be more direct. It is adequately structured but has some unnecessary content.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given no output schema, the description should explain what the tool returns (e.g., response status, headers, body). It does not. It also lacks error handling information. For a testing tool, this is a significant gap. The referral to 'describe_tool' implies the description alone is incomplete.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters2/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

With 0% schema description coverage and 4 required parameters, the description should add significant value. It mentions methods and headers/payloads in general terms but provides no specifics about URL format, header structure, body syntax, or accepted values. This minimal addition does not compensate for the lack of schema descriptions.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool tests webhook endpoints by sending custom HTTP requests. It specifies methods (POST, PUT, PATCH) and that it can include headers and payloads, making the purpose unambiguous. This distinguishes it from sibling tools like 'network_request_headers' which inspect headers rather than send requests.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description does not provide explicit guidance on when to use this tool versus alternatives. It mentions using 'describe_tool' for full guidance, but that is deferred. No conditions, prerequisites, or exclusions are stated, leaving the agent to infer usage context.

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

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