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webhook_pings_create_instance

Create a webhook ping in App Store Connect to trigger a configured webhook endpoint and verify delivery or payload handling.

Instructions

POST /v1/webhookPings (POST /v1/webhookPings) Body shape: see OpenAPI components.schemas.WebhookPingCreateRequest for the full JSON:API envelope.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
bodyYesJSON body. Shape: components.schemas.WebhookPingCreateRequest.

Schema Changelog

Changes observed during successful MCP inspections.

  1. First observedv0.5.0

TDQS

D1.8/5.0
Behavior1/5

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

No annotations are provided, so the description carries the full disclosure burden, and it discloses nothing: no auth requirements, no idempotency or side-effect behavior, no rate limits, no error semantics for a mutation endpoint. Referencing an external OpenAPI component is not behavioral context the agent actually receives.

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

Conciseness2/5

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

It is short, but it duplicates the POST path verbatim in parentheses and spends its remaining words deferring to an external OpenAPI document rather than front-loading any useful information. Brevity here comes from under-specification, not efficient editing.

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?

For a mutation tool with zero annotations, a nested-object body, and no output schema, the definition is far too thin. Pointing at components.schemas.WebhookPingCreateRequest does not help an agent that cannot open the OpenAPI spec, leaving the call effectively undocumented.

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

Parameters3/5

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

Schema description coverage is 100% and there is a single required 'body' parameter whose schema already notes the WebhookPingCreateRequest shape, so the baseline is 3. The description adds only a pointer to the same component name, giving no field-level or envelope detail beyond the schema.

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

Purpose2/5

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

The description restates the tool name as a raw HTTP call (POST /v1/webhookPings), which is a tautology of the operation rather than an explanation of what a webhook ping is or what creating one accomplishes. It never states the effect on the system or distinguishes itself from siblings like webhooks_create_instance or webhook_deliveries_create_instance.

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

Usage Guidelines1/5

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

No when-to-use guidance, no prerequisites, no mention of alternatives such as the nearby webhook and webhook delivery tools. The agent is given an endpoint and nothing else.

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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