Custom connectors enable you to link Claude directly to your essential tools and data sources using the Model Context Protocol (MCP).
What are third party connectors?
Custom connectors allow Claude to operate within your preferred software and leverage comprehensive context from your external tools.
You can:
- Connect Claude to existing remote MCP servers
- Build your own remote MCP servers for any tool
Finding connectors
Browse the Connectors Directory to discover verified and reviewed third-party MCP servers that are ready to use across all Claude products.
Adding custom connectors
You can manually add any third-party connector to Claude as long as you have the URL of that remote MCP server.
Security Notice: Custom connectors allow connections to unverified services. Claude can access and perform actions within these services, so review security considerations carefully.
For Team and Enterprise plans
Owners must:
- Navigate to Admin settings > Connectors
- Click “Add custom connector”
- Enter the remote MCP server URL
- Optionally configure OAuth Client ID/Secret in Advanced settings
- Click “Add”
Members then:
- Go to Settings > Connectors
- Find the connector with “Custom” label
- Click “Connect” to authenticate
For Pro and Max plans
- Navigate to Settings > Connectors
- Click “Add custom connector”
- Enter the remote MCP server URL
- Optionally configure OAuth credentials
- Click “Add”
Enabling connectors in chat
Use the ”+” button in your chat interface to access “Connectors,” where you can enable/disable connectors per conversation.
Managing connectors
To remove or edit connectors:
- Go to Settings > Connectors
- Click “Remove” or select the three-dot menu
- Follow prompts to edit or remove
Security and privacy
Best practices
- Only connect to servers from trusted organizations
- Carefully review requested permission scopes during authentication
- Be aware of prompt injection risks; Claude has built-in protections
- Monitor for unexpected changes in tool behavior
Remote MCP servers enable Claude to invoke tools that can:
- Read data from applications
- Create, modify, or delete data
- Take actions on your behalf
Usage guidelines:
- Monitor Claude’s actions for unintended effects
- Review tool approval requests carefully
- Only click “Allow always” for trusted servers
- Disable irrelevant tools via the “Search and tools” menu
Reporting issues
Report malicious MCP servers to Anthropic’s vulnerability disclosure program.