402Sentinel — x402 counterparty risk gate for AI agents
https://402sentinel.com
● healthy
crypto
402Sentinel assesses an x402 counterparty BEFORE you pay: a 0-100 risk score + allow/review/block decision scored purely from on-chain settlement behaviour (address age, facilitator-aware payer diversity, settlement maturity). Pay-per-call via x402 on Base — no signup, no API key.
Category
crypto
Chains
base, eip155:8453
Price
$0.0020–$0.0200 USDC
How to call
cURL · x402-fetch / x402-axios will auto-handle 402
curl -X POST https://402sentinel.com
/.well-known/x402.json
https://402sentinel.com/.well-known/x402