1password MCP Server

What the code does

We read the source, 2 d ago · rules 995398eba69f

What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.

      execFile(taskkill, ["/pid", String(pid), "/T", "/F"], { windowsHide: true }, (error) => {

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Connect this server

This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.

claude mcp add 1password -- npx -y @takescake/1password-mcp

{
  "mcpServers": {
    "1password": {
      "command": "npx",
      "args": [
        "-y",
        "@takescake/1password-mcp"
      ]
    }
  }
}

[mcp_servers.1password]
command = "npx"
args = ["-y", "@takescake/1password-mcp"]

{
  "mcpServers": {
    "1password": {
      "command": "npx",
      "args": [
        "-y",
        "@takescake/1password-mcp"
      ]
    }
  }
}

{
  "servers": {
    "1password": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@takescake/1password-mcp"
      ]
    }
  }
}

Optional settings from the registry entry, left out of the block above: OP_SERVICE_ACCOUNT_TOKEN (The Service Account Token from 1Password (required unless OP_KEYCHAIN_SERVICE is used on macOS)), OP_KEYCHAIN_SERVICE (macOS only: Keychain service name to read the 1Password service account token from when OP_SERVICE_ACCOUNT_TOKEN is not set), OP_KEYCHAIN_ACCOUNT (macOS only: Optional Keychain account name to narrow the lookup used with OP_KEYCHAIN_SERVICE).