{"slug":"qualisend-email-verification-9411d75b","name":"Qualisend Email Verification","summary":"Verify email addresses and clean lists to improve deliverability and sender reputation.","status":"live","headings":[{"slug":"companies-people","title":"Companies, domains & people data"},{"slug":"email-messaging","title":"Email & messaging"}],"indexable":true,"listed_since":"2026-10-25T17:50:51.671505Z","sources":[{"source":"mcp_registry","external_id":"com.qualisend/email-verification","owner_address":null,"seen_at":"2026-10-25T17:50:51.671505Z","removed_at":null}],"endpoints":[{"url":"https://app.qualisend.com/api/mcp","host":"app.qualisend.com","protocol":"mcp","state":"live","last_probe_at":"2026-11-09T20:34:37.346037Z","last_ok_at":"2026-11-09T20:34:37.346037Z","tools_count":12,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0},{"url":"https://app.qualisend.com/","host":"app.qualisend.com","protocol":"web","state":"live","last_probe_at":"2026-11-09T20:40:27.593239Z","last_ok_at":"2026-11-09T20:40:27.593239Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[],"payment_options":[],"usage":null,"assessment":{"method":"2026.11.2","checks":[{"id":"answers","state":"pass","reason":"Answered a check 13 hours ago."},{"id":"owner","state":"pass","reason":"Control proven: qualisend.com, proven to the MCP Registry."},{"id":"track_record","state":"fail","reason":"Listed for 15 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 12 tools this server showed it."}],"passed":3,"applicable":4,"contradicted":false,"computed_at":"2026-11-10T10:09:51.163811Z"},"identity":{"endpoint_domains":["qualisend.com"],"proven_domains":[{"domain":"qualisend.com","proven_by":"mcp_registry","serves_endpoint":true,"as_of":"2026-10-25T17:50:51.671505Z"}],"proven_wallets":[],"namesakes":[],"namesake_count":0,"identity_checks":[],"wallet_attestations":[],"human_backings":[]},"replies":[],"customers":null,"scan":{"endpoint_url":"https://app.qualisend.com/api/mcp","tools":12,"high":0,"medium":0,"findings":[],"observed_at":"2026-10-27T20:25:58.493711Z","evidence_id":545986},"notice":"Not affiliated with addrbook — claim or request removal."}