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1Password (npx) MCP Server

Community

Contributed by TakesCake

Access secrets from 1Password vaults. List vaults, retrieve items, and search for credentials using a service account token.

Install with McpMuxSource CodeDocs

About the 1Password (npx) MCP Server

The 1Password (npx) MCP server is a local (stdio) Model Context Protocol server available in the McpMux registry. Access secrets from 1Password vaults. List vaults, retrieve items, and search for credentials using a service account token. This is a community-contributed MCP server by TakesCake.

Install the 1Password (npx) MCP server with one click using McpMux. It works with Cursor, Claude Desktop, Claude Code, VS Code, ChatGPT, Windsurf, JetBrains, and any MCP-compatible AI client. This server requires an API key — McpMux securely stores your credentials with AES-256-GCM encryption.

Transport Configuration

Transport Configuration
{
  "type": "stdio",
  "command": "npx",
  "args": [
    "-y",
    "@takescake/1password-mcp"
  ],
  "env": {
    "OP_SERVICE_ACCOUNT_TOKEN": "${input:OP_SERVICE_ACCOUNT_TOKEN}"
  },
  "metadata": {
    "inputs": [
      {
        "id": "OP_SERVICE_ACCOUNT_TOKEN",
        "label": "1Password Service Account Token",
        "description": "Service account token for accessing 1Password vaults. Scoped to specific vaults.",
        "type": "text",
        "required": true,
        "secret": true,
        "placeholder": "ops_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
        "obtain": {
          "url": "https://my.1password.com/developer-tools/infrastructure-secrets/serviceaccount",
          "instructions": "1. Go to 1Password.com > Developer Tools > Service Accounts\n2. Click 'Create a Service Account'\n3. Name it and select which vaults it can access\n4. Copy the token (starts with ops_)",
          "button_label": "Create Service Account"
        }
      }
    ]
  }
}
Details
TransportLocal (stdio)
Hostinglocal
AuthAPI Key
Capabilities
Tools

Categories

Security

Tags

1passwordsecretspasswordscredentialsvaultssecurity

Links

RepositoryHomepageDocumentation

Supported AI Clients

The 1Password (npx) MCP server works with all MCP-compatible AI clients through McpMux:

CursorClaude DesktopClaude CodeVS CodeChatGPTWindsurfJetBrainsZedClineGemini CLIAmazon Q

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Install 1Password (npx) with McpMux

One-click install from the McpMux desktop app. Auto-configures for Cursor, Claude, VS Code, ChatGPT, Windsurf, JetBrains, and any MCP-compatible client.

Install