mcp-emicklei-melrose · by Install
$ agentstack add mcp-emicklei-melrose ✓ scanned · ✓ verified, works with Claude Code, Cursor, and more.
Security review
✓ PassedNo issues found. Passed automated security review. · v0.1.0 How review works →
- ✓ Prompt-injection patterns
- ✓ Secret / credential exfiltration
- ✓ Dangerous shell & filesystem operations
- ✓ Untrusted network calls
- ✓ Known-malicious package signatures
What it can access
- ✓ Network access No
- ✓ Filesystem access No
- ✓ Shell / process execution No
- ✓ Environment & secrets No
- ✓ Dynamic code execution No
From automated source analysis of v0.1.0. “Used” means the capability is present in the source — more access means more to trust, not that it’s unsafe.
Verified badge
Passed review? Show it. Paste this badge into your README, it links to the public security report.
Links to your public security report.[](https://agentstack.voostack.com/security/report/mcp-emicklei-melrose) Reliability & compatibility
Declared compatibility
Compatibility is declared by the source manifest. End-to-end runtime verification is coming, see below.
We're building live execution health for every listing: tool-call success rate, median latency, uptime, and last-checked timestamps, measured, not self-reported. It isn't live yet, so we don't show numbers we can't stand behind.
How agent discovery & health will work →About
Melrōse - programming of music melodies
[](https://github.com/emicklei/melrose/actions) [](https://goreportcard.com/report/github.com/emicklei/melrose) [](https://pkg.go.dev/github.com/emicklei/melrose?tab=doc)
Introduction
melrōse is a tool to create and play music by programming melodies. It uses a custom language to compose notes and create loops and tracks to play. This is an example of a simple major scale C.
sequence('c d e f g a b c5')Note sequences in your program can be changed while playing giving you direct audible feedback. For the best experience, use the melrōse tool together with the Visual Studio Code Plugin for Melrōse.
See also Blog post
Install
See [Build instructions](docs/install.md).
Usage
melrōse is a tool to create music by programming melodies and uses a custom language to compose notes that are played with MIDI. Note sequences in your program can be changed while playing which makes it possible to even use it for live performance. For the best experience, use the melrōse together with the Visual Studio Code Plugin for Melrōse.
Read the documentation on how to use melrōse.
Status
The language has reached version 1.0 since tool version v1.0.0 and therefore future changes will only extend it (1.x) and not introduce breaking changes.
Programming music
System setup
Melrōse MCP Server
melrose-mcp is a (server) tool that uses the MCP protocol to receive expressions to play. See melrose-mcp for details how to install and use it.
Contributions
Fixes, suggestions, documentation improvements are all welcome. Fork this project and submit small Pull requests. Discuss larger ones in the Issues list. You can also sponsor Melrōse via Github Sponsors.
Software is licensed under [MIT](LICENSE). © 2026 ernestmicklei.com
Source & license
This open-source MCP server is cataloged on AgentStack and links to its original source — we do not rehost the code.
- Author: emicklei
- Source: emicklei/melrose
- License: MIT
Install and usage instructions live in the source repository linked above.
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Versions
- v0.1.0 Imported from the upstream source.