Mass

Connect an AI application to Mass

Read markets and your portfolio. Request orders for you to review and confirm in Mass.

MCP server URL

https://mcp.staging.mass.money/mcp

Claude
  1. Open Settings → Connectors → Add custom connector.
  2. Paste the server URL above.
  3. Authorize the connection in Mass when prompted.
Claude connection instructions
ChatGPT

Add a custom MCP app in the settings available to your account or workspace, using the server URL above and OAuth authentication.

OpenAI connection instructions
Other AI applications

Use a remote MCP server with Streamable HTTP and OAuth authorization. Paste the same server URL into your application's MCP settings.

Confirm from your phone

On a computer, scan the login QR code with Mass. On your phone, open the connection request in Mass. Review the application and permissions before allowing access.

Order requests expire after 15 minutes. Mass checks prices and balances again before you confirm with biometrics. You can revoke a connection in Mass settings.

Connection options depend on your AI application's version and account. Directory publication is separate from connecting a custom server.