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api.agent-payload-tools.workers.dev hmac
https://api.agent-payload-tools.workers.dev/hmac
answers 402
Create or compare an HMAC using SHA-256, SHA-384, or SHA-512.
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.001
- Network
- base
- Pay to
- 0x6B2683F66d35b91ED05a1646c0305b02260B6acB
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 10 ms
- Payment options
- 2 usable of 2
- Last checked
- 2026-09-06T01:20:31.546Z (2h ago)
- Category
- other
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.agent-payload-tools.workers.dev%2Fhmac"