MCP serverOfficial registry

1password

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

by io.github.CakeRepositoryv2.5.0GitHub npm

Power your agent

Add this server

The publisher's own command. Not a PlugMCP endpoint.

Local command

npx -y @takescake/[email protected]

Credentials from the publisher

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

Provider

Claude Code

OP_SERVICE_ACCOUNT_TOKEN=<secret> OP_KEYCHAIN_SERVICE=<value> OP_KEYCHAIN_ACCOUNT=<value> claude mcp add io.github.cakerepository-1password -- npx -y @takescake/[email protected]

Run in a terminal.

Claude Desktop

{
  "mcpServers": {
    "io.github.cakerepository-1password": {
      "command": "npx",
      "args": [
        "-y",
        "@takescake/[email protected]"
      ],
      "env": {
        "OP_SERVICE_ACCOUNT_TOKEN": "<secret>",
        "OP_KEYCHAIN_SERVICE": "<value>",
        "OP_KEYCHAIN_ACCOUNT": "<value>"
      }
    }
  }
}

claude_desktop_config.json

Step-by-step: add this in Claude

Remote URL or a command on your machine? How the two installs differ

Run on PlugMCP

Host a copy with our keys and logs.

A new server you create. It is not this listing's official endpoint. Use the publisher install when you want their URL and their credentials.

Launch

Related MCP

1password

Add this server

Host a copy with our keys and logs.

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