Loom by SubverseLab MCP Server

by senolsahan037-oss Your server? Claim it

local only

Loom by SubverseLab runs on your own machine — the client starts it, so there is no endpoint to ping. Last commit 17 Sep 2026.

Reads your own Ableton projects and writes MIDI, chains and markers into a running Live set.

—

Installs / week

not published

Stars

0 open issues

17 Sep 2026

Last commit

from GitHub

AGPL-3.0

License

Python

What the code does

We read the source, 1 d ago · rules 995398eba69f

A tool parameter reaches a dangerous call

A value the model can set ends up inside a file or shell call. That is not a flaw by itself — for a terminal server it is the job — but it is where things go wrong when it is not.

A tool parameter reaches a dangerous call plan_create.prompt → mcp_server/server.py:1274

    result = subprocess.run(

Capabilities

What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.

Runs an external command AIMixMaster/aimixmaster/gain_staging.py:310, SampleAgent/sampler_engine/fetch.py:66, Sensei/tools/sensei.py:24 и ещё 5

        result = subprocess.run(

Builds a file path from a variable AIMixMaster/als_mixer_compact.py:304, ArrangementGPS/engine/ableton_builder/createActionList.js:47, ArrangementGPS/engine/ableton_builder/createProjectPackage.js:22 и ещё 1

        os.path.join(als_dir, path),

Runs with shell=True Sensei/core/agent/tools.py:90, Sensei/tools/sensei.py:24

                shell=True,

Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.

A tool parameter here reaches a dangerous call

That is not a flaw by itself — but it is where things go wrong when it is not the job. We re-read this code on every release. Watch it and you hear from us the day another one appears.

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Loom by SubverseLab — questions

Answers built from our own checks of this server.

Why is there no uptime for Loom by SubverseLab?

Loom by SubverseLab runs on your own machine over stdio — there is no network address to reach, so uptime cannot be measured for it by anyone.

Is Loom by SubverseLab open source?

Yes — it is published under the AGPL-3.0 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.