SERVER

1Password

Rank #4,186

io.github.CakeRepository/1password

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

4 versions

20 GitHub stars

by cakerepository (1 servers)View repository ↗Claim this server

First listed

Feb 4, 2026

Last publish date

Jul 4, 2026

OVERVIEW

1Password is a Model Context Protocol (MCP) server published by cakerepository. It ranks #4,186 of 132,046 servers tracked on MCP Toplist, and its repository has 20 GitHub stars. 1Password is listed across 3 registries — Official MCP, PulseMCP and Glama, with 4 tracked versions. It was first listed on Feb 4, 2026 and most recently updated on Jul 4, 2026.

STANDING

#4,186of 132,046 tracked serversTop 5%

Ranks ahead of 127,860 of 132,046 servers on MCP Toplist.

CONNECT

Use 1Password

No setupRuns out of the box

No credentials or required configuration declared — add it to your MCP client and go.

npm package

claude mcp add 1password -e "OP_SERVICE_ACCOUNT_TOKEN=<your OP_SERVICE_ACCOUNT_TOKEN>" -e "OP_KEYCHAIN_SERVICE=<your OP_KEYCHAIN_SERVICE>" -e "OP_KEYCHAIN_ACCOUNT=<your OP_KEYCHAIN_ACCOUNT>" -- npx -y @takescake/1password-mcp

Replace each placeholder with your own value before saving.

npm package

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

[mcp_servers.1password.env]
OP_SERVICE_ACCOUNT_TOKEN = "<your OP_SERVICE_ACCOUNT_TOKEN>"
OP_KEYCHAIN_SERVICE = "<your OP_KEYCHAIN_SERVICE>"
OP_KEYCHAIN_ACCOUNT = "<your OP_KEYCHAIN_ACCOUNT>"

Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.

npm package

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

Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.

npm package

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

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.

npm package

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

Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.

npm package

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

Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.

npm package

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

Replace each placeholder with your own value before saving.

BADGE

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Markdown

[![MCP Toplist](https://mcptoplist.com/badge/io.github.CakeRepository%2F1password.svg)](https://mcptoplist.com/server/io.github.CakeRepository%2F1password)

HTML

<a href="https://mcptoplist.com/server/io.github.CakeRepository%2F1password"><img src="https://mcptoplist.com/badge/io.github.CakeRepository%2F1password.svg" alt="MCP Toplist: Top 5% of 132,046" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

REGISTRIES

Listed on 3 registries

Official MCP

PulseMCP

Glama

ORGANIZATION

cakerepository

Organization

cakerepository

Servers in org

Versions across org

VERSIONS

Available versions (4)

Version	Published
2.5.0	Jul 4, 2026
2.0.3	Feb 6, 2026
1.0.5	Feb 4, 2026
0.1.0	Nov 25, 2024

FAQ

Frequently asked questions

Who maintains 1Password?: 1Password is maintained by cakerepository, which publishes 1 MCP server (4 total versions) tracked on MCP Toplist.
Is 1Password listed on the Official MCP Registry?: Yes — 1Password is listed on the Official MCP Registry, alongside PulseMCP and Glama.
How many versions does 1Password have?: MCP Toplist tracks 4 versions of 1Password, most recently published on Jul 4, 2026.
Where can I find the source code for 1Password?: The source code for 1Password is hosted at github.com/cakerepository/1password-mcp.

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