{"slug":"playsudoku-22f11f43","name":"PlaySudoku","summary":"Deterministic Sudoku puzzles, progress checks, logical hints, and step-by-step solutions.","status":"live","indexable":true,"listed_since":"2026-10-25T17:52:44.978159Z","sources":[{"source":"mcp_registry","external_id":"io.github.vincentping/playsudoku","owner_address":null,"seen_at":"2026-10-25T17:52:44.978159Z","removed_at":null}],"endpoints":[{"url":"https://mcp.playsudoku.us/mcp","host":"mcp.playsudoku.us","protocol":"mcp","state":"live","last_probe_at":"2026-10-29T03:52:48.393599Z","last_ok_at":"2026-10-29T03:52:48.393599Z","tools_count":4,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[],"payment_options":[],"usage":null,"assessment":{"method":"2026.10.2","checks":[{"id":"answers","state":"pass","reason":"Answered a check 9 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 3 days; 30 are needed."},{"id":"real_customers","state":"not_applicable","reason":"It does not sell over x402."},{"id":"clean_scan","state":"pass","reason":"No hidden instructions or invisible characters in its 4 tools."}],"passed":2,"applicable":4,"contradicted":false,"computed_at":"2026-10-29T00:21:07.387504Z"},"identity":{"endpoint_domains":["playsudoku.us"],"proven_domains":[],"proven_wallets":[],"namesakes":[],"namesake_count":0,"identity_checks":[],"wallet_attestations":[],"human_backings":[]},"replies":[],"customers":null,"scan":{"endpoint_url":"https://mcp.playsudoku.us/mcp","tools":4,"high":0,"medium":0,"findings":[],"observed_at":"2026-10-26T21:28:26.813846Z","evidence_id":294436},"notice":"Not affiliated with addrbook — claim or request removal."}