Skip to content
mcp/harbor
Claude Desktop

1password for Claude Desktop

io.github.cakerepository/1password

MCP server for 1Password service accounts — tools and resources for vaults and credentials

client:Claude Desktop transport:stdio runtime:npm

Install 1password in Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "1password": {
      "command": "npx",
      "args": [
        "-y",
        "@takescake/1password-mcp"
      ],
      "env": {
        "OP_SERVICE_ACCOUNT_TOKEN": "<OP_SERVICE_ACCOUNT_TOKEN>",
        "OP_KEYCHAIN_SERVICE": "<OP_KEYCHAIN_SERVICE>",
        "OP_KEYCHAIN_ACCOUNT": "<OP_KEYCHAIN_ACCOUNT>"
      }
    }
  }
}

Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs

1password in other clients

1password MCP server