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Hooklistener MCP

Webhook, email, WebSocket and tunnel testing for AI agents: capture, wait, verify, replay. Hosted MCP server that lets AI coding agents test webhooks end to end. Create a public webhook URL, wait for the webhook, verify its Stripe, GitHub or Slack signature, and replay it to localhost re-signed. The same server covers disposable email inboxes, WebSocket/Socket.IO/MQTT/SSE endpoints, localhost tunnels and uptime monitors. 69 tools, Streamable HTTP, OAuth with full or read-only access, free plan included.

Source-provided description, not an independently verified capability claim.

Check the source before connecting.

Vendor ownership, pricing, documentation, and execution are not verified for this discovery record. Appearing in the official MCP registry does not mean this server is vendor-owned or tested.

Relevance and review status.

Awaiting triage. Method: not yet classified.

Task signals: email.

Setup and documentation.

No verified installation steps or callable endpoint are supplied by this discovery record. Follow the original repository or directory entry to inspect current setup instructions, permissions, and authentication.

Source receipts.

Discovery ID: 3c7ccdda4de5e2b7c221. Snapshot: 2026-10-17. Read this record as JSON · Full discovery dataset.

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