Money Tools for ChatGPT
io.github.vsjagati/money-tools
US retirement calculators with every number cited to official SSA and Medicare sources.
client:ChatGPT
transport:streamable-http
tools:3
Install Money Tools in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://money-tools-547074823179.asia-south1.run.app/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs