How to connect Bitwarden to Claude Cowork

Cowork is Anthropic's AI agent for knowledge work. Think of it as Claude Code for everything else. It works autonomously with your computer, local files, and applications to accomplish complex tasks.

This guide walks you through the easiest and most secure way to connect your Bitwarden account to Cowork via Composio Connect, enabling it to retrieve login details for Salesforce account, list all shared vault items this week, generate a new secure password for Dropbox, and more such actions on your behalf without compromising your account security.

Connecting Bitwarden to Claude Cowork

1. Open Customize

In Claude Desktop, click Customize in the left sidebar, then select Connectors and click the + icon at the top.

2. Add the Composio MCP server

Click Add custom connector and paste in the Composio MCP server URL:

Claude Cowork is Anthropic's agent for general knowledge work. It can use your computer, files, and connected applications to complete longer-running tasks across your work tools.

With Composio Connect, Cowork can securely access apps like Bitwarden through MCP without you sharing account credentials directly with the agent.

The Bitwarden MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Bitwarden account. It provides structured and secure access to your encrypted vault, so your agent can perform actions like retrieving credentials, managing vault items, updating passwords, generating new secure passwords, and organizing your vault for you.

• Secure credential retrieval: Instantly fetch login details, secure notes, or card information from your Bitwarden vault whenever your agent needs to access or autofill credentials.
• Password management and updates: Direct your agent to update existing passwords, change login details, or rotate credentials for improved security.
• Vault item creation and organization: Have your agent create new items—like logins, notes, or identities—and organize them into folders or collections for easy access and sharing.
• Password generation and security checks: Use the agent to generate strong, unique passwords and even check for reused or weak credentials across your vault.
• Automated sharing and access management: Let your agent securely share selected credentials with trusted users or teams, while maintaining detailed access controls.