Email Inbox API + Sending by Sendmux
Verified · todayAI email inbox and sending tools with attachments, search, live events, and webhooks.
Install
claude mcp add --transport http sendmux-mcp https://mcp.sendmux.ai/mcp
Our take
Sendmux is an official email API MCP for agent inboxes, outbound sending, attachments, search, and live mailbox events. Both local PyPI package and hosted Streamable HTTP endpoint are real, with scoped mailbox/management/sending keys. The GitHub org is young and the repo has 107 stars with zero watchers, so treat adoption metrics cautiously, but the package and service audit clean.
Verification record
- today
- 107
- 2 days ago
- no
- MIT
- 2026-07-03