Onepassword Agent MCP Server: Install & Setup

Install Onepassword Agent in Claude Code

Claude Code

claude mcp add onepassword-agent -- npx -y onepassword-agent-mcp

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

{
  "mcpServers": {
    "onepassword-agent": {
      "command": "npx",
      "args": [
        "-y",
        "onepassword-agent-mcp"
      ]
    }
  }
}

Frequently asked questions

What does the Onepassword Agent MCP server do?

Save and use 1Password secrets locally without exposing plaintext to AI agents.

Is the Onepassword Agent 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 Onepassword Agent run locally or remotely?

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

How do I add Onepassword Agent to Claude Code?

Run: claude mcp add onepassword-agent -- npx -y onepassword-agent-mcp

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