{"slug":"m2m-sentinel-138b9f9b","name":"M2M Sentinel","summary":"What a Base transaction costs right now, with the RPC provider and trust level behind the number, so a caller can tell a credentialed reading from a degraded one before pricing a transaction.","status":"live","indexable":true,"listed_since":"2026-10-25T17:50:21.066090Z","sources":[{"source":"x402_bazaar","external_id":"https://api.m2msentinel.com/v1/gas/fees","owner_address":"0x6d6c398390cfb88f1cd42715b84906a0bd6652aa","seen_at":"2026-10-26T05:59:13.601830Z","removed_at":null}],"endpoints":[{"url":"https://api.m2msentinel.com/v1/gas/fees","host":"api.m2msentinel.com","protocol":"x402","state":"live","last_probe_at":"2026-10-25T19:57:58.893087Z","last_ok_at":"2026-10-25T19:57:58.893087Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"api-m2msentinel-com-87b9b009","name":"api.m2msentinel.com"}],"payment_options":[],"usage":{"source":"x402_bazaar","unique_payers_30d":3,"paid_calls_30d":3,"last_paid_at":"2026-10-23T23:19:35.426Z","reported_at":"2026-10-26T05:59:13.601830Z"},"notice":"Not affiliated with addrbook — claim or request removal."}