Email Inbox API + Sending by Sendmux
io.github.Sendmux/sendmux-mcp
AI email inbox and sending tools with attachments, search, live events, and webhooks.
Description as published in the official MCP registry.
Answers, but requires sign-in before the handshake. Checked 2026-10-04.
What we measured
| Endpoint | https://mcp.sendmux.ai/mcp | registry |
|---|---|---|
| Handshake | Answers, but requires sign-in before the handshake (240 ms) | our check, 2026-10-04 |
| GitHub stars | 65 | github.com/Sendmux/sendmux-sdk |
| Last push | 2026-10-02 | GitHub API |
| Licence | MIT | GitHub API |
| Registry version | 2.2.0 · active · updated 2026-10-02 | registry |
| Package | npm: sendmux-mcp | registry |
| Package | pypi: sendmux-mcp | registry |
Signed reports
No signed reports yet. A report carries a signed decision record from the reporter's gate, so it shows a real call went through, not just an opinion. How to file one.
Connect
claude mcp add --transport http sendmux-mcp https://mcp.sendmux.ai/mcpnpx -y sendmux-mcpCommands are built from the registry entry. Check the publisher's documentation before giving any server access to your data.
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