ChatGPT supports remote MCP servers, so OpenFinance works here too.
Open Connectors settings
Open ChatGPT → Settings → Connectors.
Create a custom connector
Click Create under custom connectors.
Fill in the details
- Name:
OpenFinance
- MCP Server URL:
https://api.openfinance.tech/agent/mcp
- Authentication (only if you need wallet tools): Custom header → name
x-api-key, value open_xxxxx
Save and enable
Save and enable the connector. In a new chat, select OpenFinance from the connector picker.
Custom MCP connectors require a ChatGPT Plus, Pro, Business, or Enterprise plan.
