A side-by-side look at the PlayByKey Music Theory and Reaper MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose PlayByKey Music Theory for art & culture work; choose Reaper MCP for art & culture as a local process. You can also run both side by side in one mcpServers block.
get_track_count, get_track, get_all_tracks.Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Art & Culture | Art & Culture |
| Quality signal | 32/100 · Emerging | 63/100 · Good |
| Install command | Not confirmed yet | Confirmed |
| Transport | — | Local subprocess (stdio) |
| Auth | Not declared | No auth required |
| Pricing | Not declared | Free |
| Required env vars | None listed | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 1 | 73 |
| Directory activity | 0 views 0 installs 0 upvotes | 1 views 0 installs 0 upvotes |
| Tools | Not listed | 179 |
| Full listing | View PlayByKey Music Theory | View Reaper MCP |
No tool names declared yet. Check the project README from the listing page.
get_track_countGet the total number of tracks in the current REAPER project (excluding master track).get_trackGet information about a track.
Returns:
Object with 'info': guid, name, volume, volume_db, pan, muted, soloed,
has_midi, has_audio, fx_names, role.get_all_tracksGet information about all tracks in the project.get_master_trackGet information about the master track.insert_trackInsert a new track at the specified index.
Args:
index: Position to insert track (0-based). If not specified, adds at end.
name: Optional name for the new track.
Returns:
Info about the created track.delete_trackDelete a track.
Args:
track_index: Track index to delete (0-based). Cannot delete master track (-1).set_track_nameSet the name of a track.
Args:
name: New name for the track.set_track_volumeSet the volume of a track in decibels.
Args:
volume_db: Volume in dB (0 = unity gain, -inf to +12 typical range).set_track_panSet the pan position of a track.
Args:
pan: Pan position from -1.0 (full left) to 1.0 (full right). 0 = center.set_track_muteSet the mute state of a track.
Args:
mute: True to mute, False to unmute.set_track_soloSet the solo state of a track.
Args:
solo: True to solo, False to unsolo.track_fx_get_countGet the number of FX plugins on a track.
Returns:
Object with 'ret' field containing count.Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
No confirmed install command for PlayByKey Music Theory yet — follow the setup steps linked from its listing page rather than a guessed package name.
{
"mcpServers": {
"twelvetake-studios-reaper-mcp": {
"command": "uvx",
"args": [
"twelvetake-reaper-mcp"
]
}
}
}