{"slug":"chess402-vercel-app-api-masters-b8f305b1","name":"chess402.vercel.app/api/masters","summary":"Masters opening explorer for a position. Returns top moves, win/draw/loss rates, and recent top master games from the Lichess masters database.","status":"live","indexable":true,"listed_since":"2026-10-25T19:52:31.277645Z","sources":[{"source":"x402_bazaar","external_id":"https://chess402.vercel.app/api/masters","owner_address":"0xfbd46201267609ad3c66bd1b99b7f1cc80b1852f","seen_at":"2026-10-28T09:13:26.382881Z","removed_at":null}],"endpoints":[{"url":"https://chess402.vercel.app/api/masters","host":"chess402.vercel.app","protocol":"x402","state":"live","last_probe_at":"2026-10-28T04:44:52.874623Z","last_ok_at":"2026-10-28T04:44:52.874623Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"chess402-vercel-app-8b8a0451","name":"chess402.vercel.app"}],"payment_options":[{"endpoint_url":"https://chess402.vercel.app/api/masters","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"3000","pay_to":"0xfbd46201267609ad3c66bd1b99b7f1cc80b1852f","observed_at":"2026-10-28T04:44:52.874623Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":4,"paid_calls_30d":4,"last_paid_at":"2026-10-25T14:40:35.563Z","reported_at":"2026-10-28T09:13:26.382881Z"},"assessment":{"method":"2026.10.2","checks":[{"id":"answers","state":"pass","reason":"Answered a check 11 hours ago."},{"id":"owner","state":"fail","reason":"No one has proven control of its domain or of the wallet it is paid at."},{"id":"track_record","state":"fail","reason":"Listed for 2 days; 30 are needed."},{"id":"real_customers","state":"fail","reason":"4 different wallets paid it in 30 days, as the x402 Bazaar reports (not yet counted by addrbook); 10 are needed."},{"id":"clean_scan","state":"not_applicable","reason":"Not an MCP server."}],"passed":1,"applicable":4,"contradicted":false,"computed_at":"2026-10-28T00:46:09.053820Z"},"identity":{"endpoint_domains":["chess402.vercel.app"],"proven_domains":[],"proven_wallets":[],"namesakes":[],"namesake_count":0,"identity_checks":[],"wallet_attestations":[],"human_backings":[]},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}