Mailbuttons (mbag.ai)
Governed email for AI agents (Mailbuttons / mbag.ai): sandbox inboxes, policy gate, audit log.
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 | com.mailbuttons/mcp-server |
| Endpoint used for verdict | https://mailbuttons.com/api/v1/mcp/rpc |
| Transports | streamable-http |
| Auth (Copilot Studio setting) | API key (header) |
| Last endpoint check | 2026-10-20T18:11:49Z · initialize OK |
| GitHub | mailbuttons/mcp-server |
| Website | https://mailbuttons.com |
| Version | 0.1.3 |
| Registry updated | 2026-10-15 |
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Is this wrong or out of date? Email us. Data built 2026-10-20.