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music21-mcp-server

Active·★ 23·MIT·Updated 2026-05-19
★ Trending★ LLM Infra★ API Integration

🎵 Production-ready MCP server for music analysis & generation | FastMCP • music21 • OAuth2 • Docker | First music21 MCP integration with enterprise features

A multi-interface music analysis server built on music21, offering MCP, HTTP API, CLI, and Python library for reliable music theory analysis. Designed for real-world usage with fallback interfaces to handle MCP's ~50% success rate.

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#mcp-servers
#music-analysis
#music-generation
#music21
$ Install
$ pip install music21-mcp-server
↗ Visit site★ GitHub
01

Features

01Four interfaces: MCP, HTTP API, CLI, Python library
0213 music analysis tools including key, harmony, voice leading
03Advanced capabilities: harmonization, counterpoint, style imitation
04Quick start with minimal configuration
05High reliability with fallback interfaces
02

Compatibility

MCP
MCP Server
Verified via docs
HTTP API
HTTP API
Verified via docs
CLI
CLI
Verified via docs
Python Library
Python Library
Verified via docs
03

Quick start

1
$ pip install music21-mcp-server
04

Use cases

↳Integrate with Claude Desktop via MCP for AI-assisted music analysis
↳Build web applications with HTTP API for music theory services
↳Automate batch music analysis with CLI tools
05

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Comments

Log in to leave a comment
  • B
    Blake JohnsonMar 13, 2026

    Music analysis and generation via music21 library in a production-ready MCP server.

  • R
    Reese ThompsonMar 3, 2026

    Good for music research applications that need AI-powered score analysis.

  • R
    Reese JacksonMar 1, 2026

    FastMCP foundation means the server is performant and well-structured.

  • Rowan Rivera
    Rowan RiveraFeb 28, 2026

    Music21's depth of analysis is accessible through natural language queries.

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1w ago
StatusActive
LicenseMIT
CategoryAPI Integration
Trend (30d)
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