Onepassword MCP Server

MCP server for interacting with 1Password via the CLI. Enables AI assistants to securely access and manage credentials stored in 1Password vaults. Its 9 documented tools cover onepassword, item, items.

People connecting this server to Claude, Cursor, VS Code, or another MCP client. The project is written in TypeScript.

One of 28 MCP servers published from pulsemcp/mcp-servers. Stars and repository activity are shared across all of them. See all 28 →

VERIFIED ACTIVE

LAST COMMIT 2026-07-26 · VERIFIED 2026-08-25

MIT · TypeScript servers · how we verify → /methodology

01 · Install Onepassword

before you install - you'll need

Set OP_SERVICE_ACCOUNT_TOKEN, ENABLED_TOOLGROUPS, DANGEROUSLY_SKIP_ELICITATIONS, ELICITATION_REQUEST_URL, ELICITATION_POLL_URL, OP_WHITELISTED_ITEMS before connecting. OP_ELICITATION_READ, OP_ELICITATION_WRITE are optional or environment-specific per the README.

Claude Code

claude mcp add pulsemcp-mcp-servers-experimental-onepas -- npx -y onepassword-mcp-server

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "pulsemcp-mcp-servers-experimental-onepas": {
      "command": "npx",
      "args": [
        "-y",
        "onepassword-mcp-server"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions

license MIT - declared in the repository

npm package onepassword-mcp-server - unscoped; check the name against the project README before installing

registry vendor namespace com.pulsemcp - domain-verified with the official MCP registry

03 · What Onepassword can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

What you can build

With this server connected, an agent can list all accessible vaults, list items in a specific vault, get item details (credentials require approval to reveal), and get item metadata (titles, fields, vault, tags) without secret values - no approval prompt.

Capability map

Tools grouped from the project's README - what Onepassword lets an agent do.

Onepassword

7 tools - e.g. List all accessible vaults; List items in a specific vault; Get item details (credentials require approval to reveal)

onepassword_list_vaults · onepassword_list_items · onepassword_get_item · onepassword_get_item_metadata · onepassword_list_items_by_tag · onepassword_create_secure_note…

auth & access

2 tools - e.g. Create a new login credential (requires approval); Create a new API Credential item (requires approval)

onepassword_create_login · onepassword_create_api_credential

Latest releases

[email protected] · 2026-07-10

Fixed · Gmail deep-links emitted by list_email_conversations, search_email_conversations, get_email_conversation, and send_email now use the form instead of Two independent defects made the old links fail to open the…

[email protected] · 2026-07-09

Added · create_oauth_client tool (keys group, write): mints a non-interactive Tailscale OAuth client (client_id + client_secret) with configurable scopes and ACL tags. Unlike create_auth_key - which only enrolls…

[email protected] · 2026-07-06

Added · set_account_balance_history (manage group): edit a manual account's recorded daily balance snapshots. Previously the server could read balance history (get_account_balance_history) but had no write counterpart…

04 · Who maintains Onepassword

onepassword is maintained by pulsemcp. We track 29 MCP servers from pulsemcp - 28 actively maintained, 77 combined GitHub stars, oldest repo from May 2025. Full record: all servers from pulsemcp.

  1. playwright-stealth Browser automation using Playwright with optional stealth mode to bypass anti-bot protection. ★ 77
  2. slack MCP server for Slack - read/write messages, manage threads, and react to messages. ★ 77
  3. google-flights MCP server for searching Google Flights - flight search, date grid pricing, and airport lookup. ★ 77
  4. pointsyeah MCP server for searching award flights and travel deals via PointsYeah. ★ 77
  5. remote-filesystem MCP server for remote filesystem operations on cloud storage (Google Cloud Storage). ★ 77
  6. pulse-fetch MCP server that extracts clean, structured content from web pages with anti-bot bypass capabilities. ★ 77

05 · Facts

category
other - actively maintained as of 2026-08-25.
registry
com.pulsemcp/onepassword (active, first published 2026-05-18 · 2 versions)
packages
npm:onepassword-mcp-server

06 · Onepassword FAQ

Is Onepassword still maintained?

Yes - as of 2026-08-25, its last commit was 2026-07-26. We re-verify nightly.

What can Onepassword do?

With this server connected, an agent can list all accessible vaults, list items in a specific vault, get item details (credentials require approval to reveal), and get item metadata (titles, fields, vault, tags) without secret values - no approval prompt.

How do I install Onepassword?

Run `npx -y onepassword-mcp-server`. The README documents 8 environment variables (OP_SERVICE_ACCOUNT_TOKEN, ENABLED_TOOLGROUPS, DANGEROUSLY_SKIP_ELICITATIONS…) to set first. Set OP_SERVICE_ACCOUNT_TOKEN, ENABLED_TOOLGROUPS, DANGEROUSLY_SKIP_ELICITATIONS, ELICITATION_REQUEST_URL, ELICITATION_POLL_URL, OP_WHITELISTED_ITEMS before connecting. OP_ELICITATION_READ, OP_ELICITATION_WRITE are optional or environment-specific per the README. You can also paste the ready-made client config above.

Does Onepassword run locally?

Yes - it's a stdio server: it runs on your machine (via npx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

07 · Alternatives to Onepassword

More MCP servers to compare · Pointsyeah · Proctor · Serpapi Hotels · Pulse Subregistry · Smart Terminal

More TypeScript MCP servers · Playwright Stealth · Remote Filesystem · S3 (pulsemcp) · see all