1Password

Verified Integration

Author: @1Password•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect 1Password to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "1password": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-1password"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Connects Model Context Protocol (MCP) compatible AI clients to 1Password vaults via service accounts, enabling AI to securely interact with secrets.

Indexed Date

7/21/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for 1Password

The 1Password MCP Server is a community-built tool that connects AI clients compatible with the Model Context Protocol (MCP) to your 1Password vaults. This allows AI to securely access, manage, and automate interactions with secrets stored in 1Password.

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