MailProbe
Verify email addresses in real time: deliverability, disposable and role addresses, typo fixes.
likely compatible
Declares API key header (Authorization); use Copilot Studio 'API key' → Header.
Rule R2b · what this means · Not tested in Copilot Studio.
| Registry name | dev.mailprobe/mailprobe |
| Endpoint used for verdict | https://mailprobe.dev/mcp |
| Transports | streamable-http |
| Auth (Copilot Studio setting) | API key (header) |
| Last endpoint check | 2026-10-20T18:13:07Z · initialize OK |
| GitHub | jamalofski/mailprobe-mcp |
| Website | https://mailprobe.dev/api-docs/#mcp |
| Version | 1.1.1 |
| Registry updated | 2026-10-10 |
Track changes like this weekly. New Copilot-ready MCP servers, breakages and auth changes, in one short email.
Is this wrong or out of date? Email us. Data built 2026-10-20.