Case file No.069 · pypi · stdio

REAPER MCP

com.twelvetake/reaper-mcp · v1.9.2

Enables AI assistants to control REAPER for mixing, mastering, MIDI and music production.

Package ↗GitHub ↗Website ↗

Security score

96/100

Strong

Normalized over 100 points of available evidence.

Score breakdown

Known advisories40/40

0 affecting current version, 0 historical

Maintenance20/20

last push 1 days ago

Source transparency15/15

public repo, license MIT

Metadata stability15/15

0 risky metadata change(s) without a version bump

Adoption6/10

1523 weekly downloads

Known advisories

source: OSV.dev

No advisories found in OSV for this package name. (Not proof of safety.)

Metadata change timeline

rug-pull detection

v1.9.1 → v1.9.2Oct 21, 2026

version changed version bump
```
"1.9.1" → "1.9.2"
```

description changed description text edit

"Lets an AI assistant work in your open REAPER project: mixing, MIDI, routing and rendering." → "Enables AI assistants to control REAPER for mixing, mastering, MIDI and music production."

packages.0.version changed package version bump
```
"1.9.1" → "1.9.2"
```

v1.9.0 → v1.9.1Oct 19, 2026
- version changed version bump
```
"1.9.0" → "1.9.1"
```
- packages.0.version changed package version bump
```
"1.9.0" → "1.9.1"
```
v1.8.0 → v1.9.0Oct 18, 2026
- version changed version bump
```
"1.8.0" → "1.9.0"
```
- packages.0.version changed package version bump
```
"1.8.0" → "1.9.0"
```
First snapshot (v1.8.0)Oct 17, 2026

Tool lists: not published by the registry — unknown.

FAQ

auto-generated from the data above

Is REAPER MCP safe?

MCPWatch gives REAPER MCP a heuristic security score of 96/100 (strong), based on 100 points of available evidence. This is an automated heuristic, not an audit.

Does REAPER MCP have known CVEs or vulnerabilities?

No advisories were found in OSV.dev for the pypi package twelvetake-reaper-mcp. That is not proof of safety.

When was REAPER MCP last updated?

The latest registry version is 1.9.2, published Oct 20, 2026. The last push to TwelveTake-Studios/reaper-mcp was on Oct 20, 2026. MCPWatch last checked it on Oct 21, 2026.

What license does REAPER MCP use?

GitHub reports the license of TwelveTake-Studios/reaper-mcp as MIT.

Related servers

same publisher / similar score