kdbx MCP Server: Install & Setup

Install kdbx in Claude Code

Claude Code

claude mcp add kdbx -- docker run -i --rm ghcr.io/yarrasys/kdbx:0.3.2

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

{
  "mcpServers": {
    "kdbx": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/yarrasys/kdbx:0.3.2"
      ]
    }
  }
}

Frequently asked questions

What does the kdbx MCP server do?

Read-only access to secrets in a local KeePassXC vault. Runs commands with them injected.

Is the kdbx 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 kdbx run locally or remotely?

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

How do I add kdbx to Claude Code?

Run: claude mcp add kdbx -- docker run -i --rm ghcr.io/yarrasys/kdbx:0.3.2

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