skink

skink

Email verification API with calibrated confidence

4 followers

Real-time email verification API — actual SMTP handshakes, not just syntax checks. Resolves catch-alls, even behind Proofpoint/Mimecast, where most tools return "unknown." Every result ships reasons[] and a calibrated confidence score, never laundered into a false "deliverable." MCP server for Claude/Cursor, or bulk CSV. Unknown results are free. We verify your list and stop there — encrypted at rest, retention you set. 100 free credits, no card.

skink launches

Launch date
skink
skinkEmail Verification API

Launched on October 29th, 2026

skink
skinkEmail verification API with calibrated confidence

Launched on September 30th, 2026