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onepassword MCP Server

Name: onepassword
Author: com.pulsemcp

API key required

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

To add onepassword to Claude, run the install command below or copy the ready-made config for Claude Code, Claude Desktop, Cursor and VS Code further down. Restart your client after adding it and its tools show up in your next conversation. It needs 7 environment variables, listed below.

Install

npx -y onepassword-mcp-server@0.5.4

Environment variables

OP_SERVICE_ACCOUNT_TOKENSet in your MCP config

ENABLED_TOOLGROUPSSet in your MCP config

SKIP_HEALTH_CHECKSSet in your MCP config

DANGEROUSLY_SKIP_ELICITATIONSSet in your MCP config

OP_ELICITATION_READSet in your MCP config

OP_ELICITATION_WRITESet in your MCP config

OP_WHITELISTED_ITEMSSet in your MCP config

Install with your client

Terminal

claude mcp add onepassword --env OP_SERVICE_ACCOUNT_TOKEN=<YOUR_OP_SERVICE_ACCOUNT_TOKEN> --env ENABLED_TOOLGROUPS=<YOUR_ENABLED_TOOLGROUPS> --env SKIP_HEALTH_CHECKS=<YOUR_SKIP_HEALTH_CHECKS> --env DANGEROUSLY_SKIP_ELICITATIONS=<YOUR_DANGEROUSLY_SKIP_ELICITATIONS> --env OP_ELICITATION_READ=<YOUR_OP_ELICITATION_READ> --env OP_ELICITATION_WRITE=<YOUR_OP_ELICITATION_WRITE> --env OP_WHITELISTED_ITEMS=<YOUR_OP_WHITELISTED_ITEMS> -- npx -y onepassword-mcp-server@0.5.4

Run this in a terminal to add the server to Claude Code.

What this does

onepassword exposes a set of tools to Claude over the Model Context Protocol. After you add it to claude_desktop_config.json (snippet above) and restart Claude Desktop, those tools become callable inside any conversation.

Requirements

This server needs the following environment variables to be set before it can run:

OP_SERVICE_ACCOUNT_TOKEN
ENABLED_TOOLGROUPS
SKIP_HEALTH_CHECKS
DANGEROUSLY_SKIP_ELICITATIONS
OP_ELICITATION_READ
OP_ELICITATION_WRITE
OP_WHITELISTED_ITEMS

Set these via the env object in your MCP config (see claude_desktop_config.json snippet above).

Frequently asked questions

How do I install onepassword?

Run the Claude Code command in the install section to add onepassword to Claude Code, or copy the ready-made config for your client from the install section on this page. Restart your client afterwards and the tools appear in your next conversation.

Which clients work with onepassword?

This page carries setup and config for Claude Code, Claude Desktop, Cursor and VS Code. Any other MCP client that accepts a standard server config can connect to onepassword as well.

Does onepassword need an API key?

Yes. Before it can run, set these environment variables: OP_SERVICE_ACCOUNT_TOKEN, ENABLED_TOOLGROUPS, SKIP_HEALTH_CHECKS, DANGEROUSLY_SKIP_ELICITATIONS, OP_ELICITATION_READ, OP_ELICITATION_WRITE, OP_WHITELISTED_ITEMS. They go in the env block of your MCP config.

Imported from the Official MCP Registry. The details above come from the registry entry; the maker can claim this listing to correct them, add docs, and see its traffic.

Is this your MCP server?

Claim this listing to see its traffic, fix details yourself, and skip the review queue on future updates.

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