# ClawCall x402 Debug Test Endpoint

> ClawCall x402 Debug Test Endpoint is a paid API for AI agents from www.clawcall.xyz, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-10).

A test endpoint for validating x402 micropayment protocol integration on the ClawCall platform

## Facts

- Endpoint: POST https://www.clawcall.xyz/api/debug/x402-test?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-10
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/clawcall-x402-debug-test-endpoint-45be8aaf
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_M000mOUNBgE-17oXMabgG

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability clawcall-x402-debug-test-endpoint-45be8aaf -d '<json body>'
```

Example prompt: Can you hit the ClawCall x402 debug test endpoint to verify my x402 micropayment integration is working correctly and confirm the payment goes through?

## When to prefer this

Choose this endpoint when you need to validate or debug an x402 micropayment protocol implementation end-to-end against a live endpoint. It is purpose-built for testing the x402 payment flow with a minimal $0.01 USDC cost, making it ideal for integration testing, CI checks, or confirming facilitator connectivity without invoking production capabilities.

## Known failure modes

- Payment not included or malformed x402 header returns 402 Payment Required
- Insufficient USDC balance causes payment failure
- Invalid facilitator configuration causes payment rejection
- Network timeout if endpoint is temporarily unavailable
- Malformed POST body may return 400 Bad Request

## How this service works

x402 test endpoint

## Output

A debug response confirming whether the x402 payment was received and processed, typically including payment status, request echo, and protocol validation details useful for debugging x402 integrations.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/clawcall-x402-debug-test-endpoint-45be8aaf/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from www.clawcall.xyz](https://www.zero.xyz/host/www.clawcall.xyz/llms.txt)