Ctxfile MCP Server: Install & Setup

Install Ctxfile in Claude Code

Claude Code

claude mcp add ctxfile -- npx -y ctxfile

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "ctxfile": {
      "command": "npx",
      "args": [
        "-y",
        "ctxfile"
      ]
    }
  }
}

Frequently asked questions

What does the Ctxfile MCP server do?

Snapshots a project's working state (files, git, plan, decisions) into one context object so a session can move between agents. Local and read-only.

Is the Ctxfile 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 Ctxfile run locally or remotely?

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

How do I add Ctxfile to Claude Code?

Run: claude mcp add ctxfile -- npx -y ctxfile

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