{"slug":"tuper-npi-registry-c53ef68e","name":"Tuper NPI Registry","summary":"Validate, look up and count US NPI providers from the public CMS registry; not affiliated with CMS.","status":"unreachable","headings":[],"indexable":true,"listed_since":"2026-11-02T03:18:14.486113Z","sources":[{"source":"mcp_registry","external_id":"app.tuper/npi","owner_address":null,"seen_at":"2026-11-02T03:18:14.486113Z","removed_at":null}],"endpoints":[{"url":"https://mcp-npi.tuper.app/mcp","host":"mcp-npi.tuper.app","protocol":"mcp","state":"unreachable","last_probe_at":"2026-11-11T05:30:44.728776Z","last_ok_at":"2026-11-09T20:13:29.726969Z","tools_count":4,"tools_changed_at":null,"uptime_24h":0.0,"uptime_30d":0.7777777777777778},{"url":"https://tuper.app/tools/npi-list-by-specialty/mcp/?src=mcp-registry","host":"tuper.app","protocol":"web","state":"unreachable","last_probe_at":"2026-11-11T05:30:56.089852Z","last_ok_at":"2026-11-09T20:14:39.927309Z","tools_count":null,"tools_changed_at":null,"uptime_24h":0.0,"uptime_30d":0.7777777777777778}],"also_listed_as":[],"payment_options":[],"usage":null,"assessment":{"method":"2026.11.3","checks":[{"id":"answers","state":"pass","reason":"Answered a check 28 hours ago."},{"id":"owner","state":"pass","reason":"Control proven: tuper.app, proven to the MCP Registry."},{"id":"track_record","state":"fail","reason":"Listed for 8 days; 30 are needed."},{"id":"real_customers","state":"not_applicable","reason":"It does not sell over x402."},{"id":"clean_scan","state":"pass","reason":"None of the patterns addrbook looks for (hidden instructions, invisible characters) appeared in the 4 tools this server showed it."}],"passed":3,"applicable":4,"contradicted":false,"computed_at":"2026-11-11T00:25:47.041376Z"},"identity":{"endpoint_domains":["tuper.app"],"proven_domains":[{"domain":"tuper.app","proven_by":"mcp_registry","serves_endpoint":true,"as_of":"2026-11-02T03:18:14.486113Z"}],"proven_wallets":[],"namesakes":[],"namesake_count":0,"identity_checks":[],"wallet_attestations":[],"human_backings":[]},"replies":[],"customers":null,"scan":{"endpoint_url":"https://mcp-npi.tuper.app/mcp","tools":4,"high":0,"medium":0,"findings":[],"observed_at":"2026-11-02T23:11:52.169901Z","evidence_id":2298651},"notice":"Not affiliated with addrbook — claim or request removal."}