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agents.factstamp.dev
https://agents.factstamp.dev/entity
answers 402
Answers 402 via GET. Speaks the v2 dialect over the PAYMENT-REQUIRED header, charges $0.1 on base.
We sent a real
GET request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.10
- Network
- base
- Pay to
- 0xc3bcd24a2b350cc73b8516b2a0539a323b42cc32
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- GET
- Response latency
- 393 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-10-20T22:33:39.008Z (16h ago)
- Category
- other
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fagents.factstamp.dev%2Fentity"