kdbx MCP Server

by yarrasysio.github.yarrasys/kdbxv0.3.1

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

5Dockerstdioofficial registry

context tax

queued

security

queued

cold start

queued

freshness

Maintained2mo ago

Install kdbx MCP server

claude mcp add kdbx -- docker run -i --rm ghcr.io/yarrasys/kdbx:0.3.1 mcp

{
  "mcpServers": {
    "kdbx": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/yarrasys/kdbx:0.3.1",
        "mcp"
      ]
    }
  }
}

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

{
  "mcpServers": {
    "kdbx": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/yarrasys/kdbx:0.3.1",
        "mcp"
      ]
    }
  }
}

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

{
  "servers": {
    "kdbx": {
      "type": "stdio",
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/yarrasys/kdbx:0.3.1",
        "mcp"
      ]
    }
  }
}

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

{
  "mcpServers": {
    "kdbx": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/yarrasys/kdbx:0.3.1",
        "mcp"
      ]
    }
  }
}

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

Configuration

Variable	Required	Secret	Description
KEEPASSXC_DIR	—	—	Where kdbx looks for vaults inside the container. Must match the mount target above.
KDBX_ENV	—	—	Environment to select, overriding the pointer's defaultEnv. Optional.

Freshness

Maintained — last maintenance signal 2mo ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-08-10 · 2mo ago · GitHub
Latest release
2026-08-03 · 2mo ago · GitHub · v0.3.1
Package published
no data · npm/PyPI
Registry entry updated
2026-08-03 · 2mo ago · official registry · v0.3.1

FAQ

›How do I install the kdbx MCP server in Claude Code?

Run: claude mcp add kdbx -- docker run -i --rm ghcr.io/yarrasys/kdbx:0.3.1 mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does kdbx require an API key?

No required environment variables are declared in its published metadata.

›Can I use kdbx as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is kdbx in the official MCP registry?

Yes, as io.github.yarrasys/kdbx.