Chords, scales, progressions, transposition, and MIDI tools for music theory AI agents.
Connect Runs on your machine
claude mcp add theory-mcp -- npx -y @playbykey/[email protected]
{
"mcpServers": {
"theory-mcp": {
"command": "npx",
"args": [
"-y",
"@playbykey/[email protected]"
]
}
}
}
{
"mcpServers": {
"theory-mcp": {
"command": "npx",
"args": [
"-y",
"@playbykey/[email protected]"
]
}
}
}
{
"servers": {
"theory-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@playbykey/[email protected]"
]
}
}
}
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Details
| Package | @playbykey/[email protected] (NPM, stdio) |
| First published | 28 Jul 2026 |
| Last updated | 28 Jul 2026 |
| Registry name | com.playbykey/theory-mcp |
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