Koskamo

u-he Preset Randomizer MCP

An MCP server for u-he synthesizers that enables AI assistants to search, browse, explain, generate, and merge presets using natural language. It supports randomization modes based on existing library distributions and allows for stateful sessions to manage preset workflows.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

u-he Preset Randomizer MCP logo, by FannonCommunity listingLocal stdioSource reviewed; not executedPublished by Fannon
You need:First you need to install the Node.js runtime.
Vendor documentation

What you can do with it

  • Search and browse preset libraries conversationally
  • Generate random presets with natural language instructions
  • Get detailed explanations of preset characteristics
  • Create variations and merge presets through AI-assisted workflows

Source and maintenance

Community listingRegistry 1.2.0
mcp-registry: io.github.Fannon/u-he-preset-randomizer@1.2.0Source repository
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

u-he-preset-randomizer 1.2.0

npmnpx
u-he-preset-randomizer package definition
{
  "version": "1.2.0",
  "transport": "stdio",
  "identifier": "u-he-preset-randomizer",
  "runtimeHint": "npx",
  "registryType": "npm",
  "registryBaseUrl": "https://registry.npmjs.org",
  "runtimeArguments": [
    {
      "type": "positional",
      "value": "--yes"
    },
    {
      "type": "positional",
      "value": "u-he-preset-randomizer@1.2.0"
    },
    {
      "type": "positional",
      "value": "u-he-mcp-server"
    }
  ],
  "environmentVariables": [
    {
      "name": "UHE_CUSTOM_FOLDER",
      "description": "Optional override for preset root discovery when synths are stored outside default locations."
    },
    {
      "name": "DEBUG",
      "default": "false",
      "description": "Enable verbose logging for troubleshooting."
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

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Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "u-he-preset-randomizer-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "u-he-preset-randomizer@1.2.0"
      ],
      "env": {
        "UHE_CUSTOM_FOLDER": "<YOUR_UHE_CUSTOM_FOLDER>",
        "DEBUG": "<YOUR_DEBUG>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "u-he-preset-randomizer-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "u-he-preset-randomizer@1.2.0"
      ],
      "env": {
        "UHE_CUSTOM_FOLDER": "<YOUR_UHE_CUSTOM_FOLDER>",
        "DEBUG": "<YOUR_DEBUG>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "u-he-preset-randomizer-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "u-he-preset-randomizer@1.2.0"
      ],
      "env": {
        "UHE_CUSTOM_FOLDER": "<YOUR_UHE_CUSTOM_FOLDER>",
        "DEBUG": "<YOUR_DEBUG>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "u-he-preset-randomizer-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "u-he-preset-randomizer@1.2.0"
      ],
      "env": {
        "UHE_CUSTOM_FOLDER": "<YOUR_UHE_CUSTOM_FOLDER>",
        "DEBUG": "<YOUR_DEBUG>"
      }
    }
  }
}

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