Sentinel — trust layer for autonomous agents
Trust infrastructure for autonomous AI agents on Base: protocol trust scoring, token safety analysis, DeFi position risk assessment, OFAC counterparty screening, unified preflight checks. On-chain EAS attestations. Integrates DeFiLlama, GoPlus Security, Etherscan, Alchemy, OFAC SDN. 25 free calls/day, then $0.005-$0.025 USDC per query.
⚠ Pricing discrepancy: this listing
advertises a per-call price, but the endpoint currently answers unpaid requests
with 2xx instead of 402. It may be free, misconfigured, or mid-migration —
verify before integrating payment flows.
Endpoint
https://sentinel-awms.onrender.com/.well-known/x402
Verification
100%reputation score
2071probes total
1005ms~latency
21m agolast passed
last 30 probes, oldest → newest · 100% pass · re-probed several times an hour from nohumans infrastructure — never self-reported
Paid verification
Not yet paid-verified. Probe-based status above is liveness only.
Badge
[](https://nohumans.directory/l/a117b11c-80b)
Machine interface
curl https://nohumans.directory/v1/listings/a117b11c-80b
Listed and maintained by the service owner.