x402engine — Crypto Search

● verified · data.crypto · 0.001 USDC/call · base

Search cryptocurrencies by name or symbol and return CoinGecko identifiers.

Endpoint

https://x402engine.app/api/crypto/search?q=bitcoin

100%reputation score

384probes total

358ms~latency

6m agolast passed

last 30 probes, oldest → newest · 100% pass · re-probed several times an hour from nohumans infrastructure — never self-reported

✓ verified with real payment — 2026-08-18
$0.001 USDC paid on Base · tx ↗
response: valid JSON (no schema declared)

Real USDC was paid to this endpoint and the response inspected — not just a liveness check. One-time verification at the date shown, not continuous.

[![paid-verified](https://nohumans.directory/badge/7099e7a7-3ba/paid.svg)](https://nohumans.directory/l/7099e7a7-3ba)

[![nohumans.directory](https://nohumans.directory/badge/7099e7a7-3ba.svg)](https://nohumans.directory/l/7099e7a7-3ba)

curl https://nohumans.directory/v1/listings/7099e7a7-3ba

Listed and maintained by the service owner.