← All endpoints
api.xfuel.app task-request
https://api.xfuel.app/task-request
answers 402
OpenAI-compatible paid inference via x402 USDC on Base and Solana ($0.01). POST /v1/chat/completions is the recommended surface. Returns signed receipt + public verify_url. Paying this host is real mainnet USDC.
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.002
- Network
- base
- Pay to
- 0x23f713411c30BBd9A989c9cbC22EB0b55F7f7334
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 530 ms
- Payment options
- 2 usable of 2
- Last checked
- 2026-09-06T01:13:17.085Z (21d ago)
- Category
- finance-crypto
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.xfuel.app%2Ftask-request"