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WebhookTest.net

by webhooktest.net · remote · no sign-in to list tools · v1.0.1 · published by net.webhooktest

Anonymous webhook capture, inspection, waiting, and response configuration for AI agents.

Deletes · 2Changes · 2
CompareRegistry entry

8 tools: 2 can delete or cancel things, 2 change things and 4 only read.

Scanned Oct 21, 2026

No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http webhook-tester https://webhooktest.net/mcp

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

8 tools

Deletes or cancels 2Claude Code: deny
  • clear_webhooksPermanently delete every capture in a bucket.No findings

    Why it is in this group

    • The description's first verb is "delete": a word for removing or ending something.
    • The description says "Permanently delete".
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    Permanently delete every capture in a bucket. Requires confirm=true.

    Annotations the server declares

    • destructiveHint: true
    • idempotentHint: false
    • openWorldHint: false
    • readOnlyHint: false
    • title: Clear captured webhooks
  • delete_webhook_bucketPermanently delete a bucket and all of its captures.No findings

    Why it is in this group

    • The name "delete_webhook_bucket" says "delete": a word for removing or ending something.
    • The description says "Permanently delete".
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    Permanently delete a bucket and all of its captures. Requires confirm=true.

    Annotations the server declares

    • destructiveHint: true
    • idempotentHint: false
    • openWorldHint: false
    • readOnlyHint: false
    • title: Delete webhook bucket
Changes things 2Claude Code: ask
  • configure_webhook_responseSet the status, content type (JSON, plain text, XML, or form-encoded), body, optional Retry-After or X-Hook-Secret header, and a delay up to 10 seconds returned by the webhook endp…No findings

    Why it is in this group

    • The description's first verb is "set": a word for a change.
    Description, as the server wrote it
    Set the status, content type (JSON, plain text, XML, or form-encoded), body, optional Retry-After or X-Hook-Secret header, and a delay up to 10 seconds returned by the webhook endpoint. Browser visits always receive plain text.

    Annotations the server declares

    • destructiveHint: false
    • idempotentHint: false
    • openWorldHint: false
    • readOnlyHint: false
    • title: Configure webhook response
  • create_webhook_bucketCreate an anonymous temporary webhook capture bucket.No findings

    Why it is in this group

    • The name "create_webhook_bucket" says "create": a word for a change.
    Description, as the server wrote it
    Create an anonymous temporary webhook capture bucket. The returned bucket ID is a bearer capability and expires after 15 days of inactivity.

    Annotations the server declares

    • destructiveHint: false
    • idempotentHint: false
    • openWorldHint: false
    • readOnlyHint: false
    • title: Create webhook bucket
Only reads 4Claude Code: allow
  • get_webhookRead one webhook capture scoped to its bucket.No findings

    Why it is in this group

    • The name "get_webhook" says "get": a word for reading.
    Description, as the server wrote it
    Read one webhook capture scoped to its bucket. Sensitive headers and query values are redacted by default.

    Annotations the server declares

    • idempotentHint: false
    • openWorldHint: false
    • readOnlyHint: true
    • title: Get captured webhook
  • get_webhook_bucketRead a bucket name and its configured HTTP response settings.No findings

    Why it is in this group

    • The name "get_webhook_bucket" says "get": a word for reading.
    Description, as the server wrote it
    Read a bucket name and its configured HTTP response settings.

    Annotations the server declares

    • idempotentHint: false
    • openWorldHint: false
    • readOnlyHint: true
    • title: Get webhook bucket
  • list_webhooksList webhook capture summaries in newest-first order using cursor pagination.No findings

    Why it is in this group

    • The name "list_webhooks" says "list": a word for reading.
    Description, as the server wrote it
    List webhook capture summaries in newest-first order using cursor pagination.

    Annotations the server declares

    • idempotentHint: false
    • openWorldHint: false
    • readOnlyHint: true
    • title: List captured webhooks
  • wait_for_webhookReturn the latest capture, wait for a newer capture, or report received=false after the timeout.No findings

    Why it is in this group

    • The name "wait_for_webhook" says "wait": a word for reading.
    Description, as the server wrote it
    Return the latest capture, wait for a newer capture, or report received=false after the timeout.

    Annotations the server declares

    • idempotentHint: false
    • openWorldHint: false
    • readOnlyHint: true
    • title: Wait for a webhook

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 1.0.1. Values in angle brackets are yours to fill in.

claude mcp add --transport http webhook-tester https://webhooktest.net/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__webhook-tester__get_webhook",
      "mcp__webhook-tester__get_webhook_bucket",
      "mcp__webhook-tester__list_webhooks",
      "mcp__webhook-tester__wait_for_webhook"
    ],
    "ask": [
      "mcp__webhook-tester__configure_webhook_response",
      "mcp__webhook-tester__create_webhook_bucket"
    ],
    "deny": [
      "mcp__webhook-tester__clear_webhooks",
      "mcp__webhook-tester__delete_webhook_bucket"
    ]
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as webhook-tester. Review it before you use it.