{"slug":"clef-music-tools-47ad5d97","name":"Clef Music Tools","summary":"Transpose chords, spell piano chords, turn guitar tab into piano notes and find music guides.","status":"live","indexable":true,"listed_since":"2026-11-08T11:25:53.968178Z","sources":[{"source":"mcp_registry","external_id":"io.github.MelMayssonOwen/clef-music-tools","owner_address":null,"seen_at":"2026-11-08T12:26:01.202769Z","removed_at":null}],"endpoints":[{"url":"https://clefdrills.com/mcp","host":"clefdrills.com","protocol":"mcp","state":"live","last_probe_at":"2026-11-08T21:09:17.253135Z","last_ok_at":"2026-11-08T21:09:17.253135Z","tools_count":4,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0},{"url":"https://clefdrills.com/","host":"clefdrills.com","protocol":"web","state":"live","last_probe_at":"2026-11-09T13:25:09.395676Z","last_ok_at":"2026-11-09T13:25:09.395676Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"io-github-melmayssonowen-clef-ec5a662c","name":"io.github.MelMayssonOwen/clef"}],"payment_options":[],"usage":null,"assessment":{"method":"2026.10.2","checks":[{"id":"answers","state":"pass","reason":"Answered a check within the last hour."},{"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 1 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":"2026-11-09T13:25:42.365914Z"},"identity":{"endpoint_domains":["clefdrills.com"],"proven_domains":[],"proven_wallets":[],"namesakes":[],"namesake_count":0,"identity_checks":[],"wallet_attestations":[],"human_backings":[]},"replies":[],"customers":null,"scan":{"endpoint_url":"https://clefdrills.com/mcp","tools":4,"high":0,"medium":0,"findings":[],"observed_at":"2026-10-27T22:41:58.528823Z","evidence_id":572979},"notice":"Not affiliated with addrbook — claim or request removal."}