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chat.anchor-x402.com v1 grade
https://chat.anchor-x402.com/v1/grade
payable
Academic letter grade with red-pen marginalia for anything. $0.01 USDC.
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
- 0x127462e296fAc1A7F5cF33bA57bB2f0FFf5cD0B6
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 293 ms
- Payment options
- 3 usable of 3
- Last checked
- 2026-08-10T09:09:23.680Z (1d ago)
- Category
- other
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fchat.anchor-x402.com%2Fv1%2Fgrade"