Lexicon MCP Server

by ashlraiio.github.ashlrai/lexiconv0.5.4

Fixes the names and jargon speech-to-text gets wrong before your agent acts on a dictated prompt.

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Active10d ago

Install Lexicon MCP server

claude mcp add lexicon -- npx -y @ashlr/lexicon mcp

{
  "mcpServers": {
    "lexicon": {
      "command": "npx",
      "args": [
        "-y",
        "@ashlr/lexicon",
        "mcp"
      ]
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "lexicon": {
      "command": "npx",
      "args": [
        "-y",
        "@ashlr/lexicon",
        "mcp"
      ]
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "lexicon": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@ashlr/lexicon",
        "mcp"
      ]
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "lexicon": {
      "command": "npx",
      "args": [
        "-y",
        "@ashlr/lexicon",
        "mcp"
      ]
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
LEXICON_PATH	—	—	Path to the global lexicon YAML. Defaults to $XDG_CONFIG_HOME/lexicon/lexicon.yaml, else ~/.config/lexicon/lexicon.yaml.
LEXICON_CWD	—	—	Directory used to locate the project .lexicon.yaml. Defaults to the server process working directory.