Settlement canary: returns a timestamped pong JSON after USDC micropayment. Use to verify x402 client + wallet + facilitator end-to-end.
Api EndpointBlockchain And CryptoHealthy · 94 ms0.001 USDC0.001 USDC · eip155:8453 · USDC
https://x402.lucidcove.org/v1/ping