{"slug":"mercer-x402-hub-probe-7c297a59","name":"Mercer x402 (hub probe)","summary":"Settlement canary: returns a timestamped pong JSON after USDC micropayment. Use to verify x402 client + wallet + facilitator end-to-end.","status":"live","indexable":true,"listed_since":"2026-10-25T17:50:13.550288Z","sources":[{"source":"x402_bazaar","external_id":"https://x402.lucidcove.org/v1/ping","owner_address":"0x75abce556c2450d58dad3779c57f5eb0885b9758","seen_at":"2026-10-25T19:50:27.314045Z","removed_at":null}],"endpoints":[{"url":"https://x402.lucidcove.org/v1/ping","host":"x402.lucidcove.org","protocol":"x402","state":"live","last_probe_at":"2026-10-25T18:12:57.688671Z","last_ok_at":"2026-10-25T18:12:57.688671Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"x402-lucidcove-org-58f821b3","name":"x402.lucidcove.org"}],"notice":"Not affiliated with addrbook — claim or request removal."}