{"slug":"quartermaster-surewhynot-app-v1-x402-simulate-0966efcf","name":"quartermaster.surewhynot.app/v1/x402/simulate","summary":"Pre-flight an x402 payment: decode the endpoint's challenge, report the cost on every rail (Base and Solana) and the cheapest, and — with a payer address — verify the wallet can afford the call on Base.","status":"live","indexable":true,"listed_since":"2026-10-25T17:50:55.284843Z","sources":[{"source":"x402_bazaar","external_id":"https://quartermaster.surewhynot.app/v1/x402/simulate","owner_address":"0x5253666c40432f009ebd99908b9cd2a7fd1019cb","seen_at":"2026-10-26T05:59:19.415781Z","removed_at":null}],"endpoints":[{"url":"https://quartermaster.surewhynot.app/v1/x402/simulate","host":"quartermaster.surewhynot.app","protocol":"x402","state":"live","last_probe_at":"2026-10-25T19:26:37.372644Z","last_ok_at":"2026-10-25T19:26:37.372644Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"quartermaster-surewhynot-app-194d7400","name":"quartermaster.surewhynot.app"}],"payment_options":[],"usage":{"source":"x402_bazaar","unique_payers_30d":4,"paid_calls_30d":4,"last_paid_at":"2026-10-25T18:44:30.518Z","reported_at":"2026-10-26T05:59:19.415781Z"},"notice":"Not affiliated with addrbook — claim or request removal."}