MCP Uptime
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Webhook Tester API

io.github.Br0ski777/webhook-tester
Test webhook endpoints — send requests, measure latency, validate responses. x402 micropayment.
healthy
status
1
tools exposed
513ms
connect latency
c42035ada078
schema fingerprint

Tools (1)

api_test_webhook
Use this when you need to test a webhook endpoint by sending a request with custom headers, body, and method. Returns full response data in JSON. Returns: 1. statusCode 2. responseBody (parsed JSON or text) 3. responseHeaders (key-value map) 4. latency in ms 5. tlsInfo (protocol, cipher) 6. method

Endpoint

https://webhook-tester.api.klymax402.com/mcp
Category: Other · Last checked: 2026-07-30T13:46:51Z

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What this means. This server responded to the MCP handshake and listed its tools without authentication. The schema fingerprint lets us flag if tool signatures silently change (schema drift) between checks.