Rack MCP
Safety-first local MCP integration for VCV Rack 2.6.6 that discovers running Rack instances, inspects patches, explains and validates signal flow, previews and atomically applies structured patch changes, manages checkpoints, and reads Probe telemetry through an authenticated loopback bridge. Public GitHub repository created September 2, 2026.
MCP unverified
Integration
| Transport | stdio |
| Auth | api-key |
| Endpoint | node packages/server/dist/index.js |
| Install | git clone https://github.com/ColonelKernel/vcv-rack-mcp.git && cd vcv-rack-mcp && pnpm install && pnpm run build |
Use Cases
| 01 | Let music agents inspect and validate VCV Rack patches through an authenticated local bridge |
| 02 | Preview, confirm, rollback, and checkpoint structured patch changes before touching a live rack |
| 03 | Read Probe telemetry and explain modular signal flow from MCP-compatible hosts |
Tags
vcv-rack modular-synthesis audio music-production patches telemetry loopback typescript
Machine-readable: /api/servers.json
· JSON-LD schema embedded in <head>