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replenum.com attention preflight
https://replenum.com/x402/attention/preflight
answers 402
Replenum: check up to 10 agents before you commit to working with them. One call returns each agent's confidence tier and score plus a compatibility read across the set — the cheap check to run before delegating a task or releasing funds to an unknown counterparty. Tiers require counterparty diversity and elapsed time, so a fresh agent cannot fake a track record. Free alternative: GET /v1/signals.
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
- 0x7BEbEE9F4c1694E18fD9bF3bf0F113d7FB2d6BB3
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 124 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-08-15T14:30:06.754Z (2d ago)
- Category
- other
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Freplenum.com%2Fx402%2Fattention%2Fpreflight"