Signal Messaging (via signal-cli) MCP Server

by joshuawowk Your server? Claim it

local only

Signal Messaging (via signal-cli) runs on your own machine — the client starts it, so there is no endpoint to ping. Last commit 20 Oct 2026.

Send Signal messages and read replies through your own signal-cli JSON-RPC daemon (unofficial).

—

Installs / week

not published

Stars

0 open issues

20 Oct 2026

Last commit

from GitHub

MIT

License

Python

Nothing serious here today

Today is the operative word: we check Signal Messaging (via signal-cli) every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.

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Signal Messaging (via signal-cli) — questions

Answers built from our own checks of this server.

Why is there no uptime for Signal Messaging (via signal-cli)?

Signal Messaging (via signal-cli) runs on your own machine over stdio — there is no network address to reach, so uptime cannot be measured for it by anyone.

Is Signal Messaging (via signal-cli) open source?

Yes — it is published under the MIT licence, written in Python and 0 stars on GitHub. The source link is on this page, so you can read exactly what it does with your data before you connect it.