LocalFree

ctxlint MCP server

YawLabs/ctxlint

Lint AI agent context files (CLAUDE.md, AGENTS.md, etc.) against your actual codebase

12 GitHub stars3 forks

Install ctxlint in Claude Code

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

Frequently asked questions

What does the ctxlint MCP server do?

Lint AI agent context files (CLAUDE.md, AGENTS.md, etc.) against your actual codebase

Is the ctxlint 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 ctxlint run locally or remotely?

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

How do I add ctxlint to Claude Code?

Run: claude mcp add ctxlint -- npx -y @yawlabs/ctxlint

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