← nohumans.directory

apiacre.com/v1/developer/x402-preflight

● verified · data.other · 0.05 USDC/call · base, solana

Probe a public endpoint without paying, grade its x402 v2 challenge, check exact-host x402-list presence and traction, and optionally rank licensed market matches with buyer-concentration caveats.

Endpoint

https://apiacre.com/v1/developer/x402-preflight

Verification

100%reputation score
6probes total
848ms~latency
17m agolast passed

last 6 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

verified — nohumans.directory

[![nohumans.directory](https://nohumans.directory/badge/0a99d045-106.svg)](https://nohumans.directory/l/0a99d045-106)

Machine interface

curl https://nohumans.directory/v1/listings/0a99d045-106

Own this service? Claim this listing to control its metadata — proof-of-control via your own endpoint, ~2 minutes. Works for submitted listings too, and recovers a lost token.