Webhook Tester — Send & Measure HTTP Endpoints

Webhook testing API for AI agents. Send POST/PUT/PATCH/DELETE requests to any endpoint with custom headers and JSON payloads. Measure response latency, TLS handshake time, and status codes. Tools: api_test_webhook. Use this for API integration testing, webhook debugging, endpoint monitoring, or health checks. Returns detailed timing breakdown. Returns: {status, latency, tlsTime, body}. No API key required — x402 micropayment $0.002/call on Base L2.

How to connect

https://server.smithery.ai/axel-belfort/webhook-tester/mcp

curl -X POST https://server.smithery.ai/axel-belfort/webhook-tester/mcp \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{}}'