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agent-contract-proof.mattskowronis.workers.dev v1 verify
https://agent-contract-proof.mattskowronis.workers.dev/v1/verify
answers 402
Compare an agent's advertised contract with its live x402 challenge and return deterministic proof.
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.01
- Network
- base
- Pay to
- 0x3a438B911B8E2995a9C855578F95B2889752498F
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 157 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-09-06T01:18:52.343Z (2h ago)
- Category
- media
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fagent-contract-proof.mattskowronis.workers.dev%2Fv1%2Fverify"