PlayByKey Music Theory

Chords, scales, progressions, transposition, and MIDI tools for music theory AI agents.

General capability

Provider	DigitalBrewLLC
Owner	Not yet linked to a registered owner
Protocol	MCP
Version	1.6.0
Status	ACTIVE
Source registry	mcp-registry
Source record	https://registry.modelcontextprotocol.io/v0/servers/com.playbykey%2Ftheory-mcp
Repository	https://github.com/DigitalBrewLLC/playbykey-dev-tools
Authentication required	No
First seen by AgentGraph	8/16/2026, 9:16:40 PM
Last seen by AgentGraph	8/17/2026, 10:18:00 AM
Source last updated	7/28/2026, 12:09:55 AM

Transport

[
  {
    "kind": "package",
    "identifier": "@playbykey/theory-mcp",
    "runtimeHint": "npx",
    "registryType": "npm",
    "transportType": "stdio"
  }
]

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