Finance Toolkit for ChatGPT

io.github.jerbouma/financetoolkit

200+ transparent financial metrics calculated from raw statements, not third-party endpoints.

client:ChatGPT transport:streamable-http runtime:pypi

Install Finance Toolkit in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://financetoolkit.jeroenbouma.com/mcp

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