LocalFree

Lexicon MCP server

ashlrai/lexicon

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

2 GitHub stars3 forks
Source code Website

Install Lexicon in Claude Code

Claude Code
claude mcp add lexicon -- npx -y @ashlr/lexicon
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "lexicon": {
      "command": "npx",
      "args": [
        "-y",
        "@ashlr/lexicon"
      ]
    }
  }
}

Frequently asked questions

What does the Lexicon MCP server do?

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

Is the Lexicon MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Lexicon run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Lexicon to Claude Code?

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

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