mcpbeat Sign in

Onepassword MCP Server

local only

Onepassword runs on your own machine — the client starts it, so there is no endpoint to ping. 147 installs a week from npm. Last commit 30 Aug 2026.

MCP server for interacting with 1Password via the CLI to read and manage credentials.

Installs per day peak 111 · avg 44 · +81% w/w
a month agotoday
147
Installs / week
npm · onepassword-mcp-server
80
Stars
26 open issues
30 Aug 2026
Last commit
0 releases in 90 days
MIT
License
TypeScript

What the code does

We read the source, 21 h ago · rules 3dff92dd89df

Capabilities

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.

File ships in the package but is absent from the source [пакет] shared/tools/create-api-credential-tool.js:1, [пакет] shared/tools/create-login-tool.js:1, [пакет] shared/tools/create-secure-note-tool.js:1 и ещё 17
этот файл ставится пользователю, но в репозитории его нет

Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.

This code can reach further than it looks

We found places where it runs commands, builds paths or queries from values it is given. None of that is a flaw by itself — it becomes one when the code changes, and code changes quietly between releases. We re-read it on every one.

Three servers free · no card

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.

run in your terminal
claude mcp add onepassword -- npx -y onepassword-mcp-server
~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "onepassword": {
      "args": [
        "-y",
        "onepassword-mcp-server"
      ],
      "command": "npx"
    }
  }
}
~/.codex/config.toml
[mcp_servers.onepassword]
command = "npx"
args = ["-y", "onepassword-mcp-server"]
.cursor/mcp.json
{
  "mcpServers": {
    "onepassword": {
      "args": [
        "-y",
        "onepassword-mcp-server"
      ],
      "command": "npx"
    }
  }
}
.vscode/mcp.json
{
  "mcpServers": {
    "onepassword": {
      "args": [
        "-y",
        "onepassword-mcp-server"
      ],
      "command": "npx"
    }
  }
}

This one needs environment variables set before it will start: OP_SERVICE_ACCOUNT_TOKEN (Service account token for authentication with 1Password CLI.), ENABLED_TOOLGROUPS (Comma-separated tool groups to enable (readonly, write).), SKIP_HEALTH_CHECKS (Skip credential validation on server startup.), DANGEROUSLY_SKIP_ELICITATIONS (Bypass all credential approval prompts (exposes all secrets).), OP_ELICITATION_READ (Prompt for approval before revealing credentials.), OP_ELICITATION_WRITE (Prompt for approval before creating or sharing items.), OP_WHITELISTED_ITEMS (Comma-separated item titles or IDs that bypass read elicitation.). The author declared them in the registry entry; get the values from the project itself.

Alternatives to Onepassword

same job, measured the same way
Wayback Machine
by mearman

MCP server and CLI tool for interacting with the Wayback Machine without API keys

674 installs/wk local only
1password
by cakerepository

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

248 installs/wk local only
Bazos MCP
by andrijdavid

MCP server for interacting with Bazos.cz and Bazos.sk

33 installs/wk local only
Scaleway MCP server
by scaleway

Scaleway MCP server for interacting with the Scaleway APIs

local only
MCP Memos
by jkawamoto

An MCP server for interacting with Memos.

local only
Supabase
by supabase

MCP server for interacting with the Supabase platform

76 349 installs/wk answering
Vault MCP
by chill-ai-space

MCP server for credential isolation — bots use passwords and API keys without seeing them

45 installs/wk local only
Microsoft Fabric MCP Server
by microsoft

MCP tools for interacting with Microsoft Fabric

917 installs/wk local only

Onepassword — questions

Answers built from our own checks of this server.

Why is there no uptime for Onepassword?
Onepassword runs on your own machine over stdio — there is no network address to reach, so uptime cannot be measured for it by anyone. What can be measured is adoption: the npm package onepassword-mcp-server was installed 147 times last week.
How do I connect Onepassword?
Copy the ready config from this page — we generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each with the file path that client actually reads. It runs locally, so the command pulls onepassword-mcp-server straight from npm; nothing to host, nothing to sign up for.
How many people use Onepassword?
The npm package onepassword-mcp-server was installed 147 times in the last week. Week over week that is +81%. We show installs rather than GitHub stars on purpose: a star is a bookmark, an install is someone actually running it.
Is Onepassword open source?
Yes — it is published under the MIT licence, written in TypeScript, 80 stars on GitHub and 26 open issues. The source link is on this page, so you can read exactly what it does with your data before you connect it.