sendmux-sdk
sendmux-sdk is an MCP server. It reaches sendmux. It needs SENDMUX_API_KEY to authenticate. Its repository has 62 GitHub stars and is licensed under MIT; we last read it on 2026-10-23.
This repository contains SDKs, CLI tools, and MCP servers for Sendmux email APIs, available in TypeScript, Python, Go, PHP, Rust, and Ruby.
Install
Read from sendmux-sdk’s own README, close to verbatim -- not written by us, and not guessed.
npm install @sendmux/sdk
What it reaches, and what it needs
Reaches
sendmux
Credential
SENDMUX_API_KEY
Maintenance
Stars
62
State
listed
Licence
MIT
From the repository
Official monorepo of SDKs, CLI, and MCP servers for Sendmux email APIs across TypeScript, Python, Go, PHP, Rust, and Ruby.
What sendmux-sdk can do
3 tools documented in its README. An AI client calls these by name.
management_get_connection- Authenticated connection checks for the Management API surface.
mailbox_get_connection- Authenticated connection checks for the Mailbox API surface.
sending_get_connection- No description in the README.
Read from the README; names are kept only if the README contains them.
Common questions about sendmux-sdk
- What does sendmux-sdk do?
- This repository contains SDKs, CLI tools, and MCP servers for Sendmux email APIs, available in TypeScript, Python, Go, PHP, Rust, and Ruby.
- How do I install sendmux-sdk?
- Its own README gives this command: npm install @sendmux/sdk. Run it where your MCP client can launch the server, and check the README for any settings it asks for.
- What does sendmux-sdk connect to, and what does it need?
- It reaches sendmux. The credentials we found in its source are SENDMUX_API_KEY.
- Is sendmux-sdk official and is it maintained?
- We found nothing naming it as a vendor’s official server. Its repository has 62 GitHub stars and its state in our directory is listed. Its last commit we recorded was on 2026-10-23.
- What licence does sendmux-sdk use?
- The repository declares the MIT licence.