EconomicsAPI for ChatGPT

com.economicsapi/mcp

Macroeconomic, trade, FX and commodity data for 50 countries over one MCP endpoint.

client:ChatGPT transport:streamable-http

Install EconomicsAPI in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.economicsapi.com/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs