PlugCat for ChatGPT

com.plugcat/plugcat

Check if a US bank, credit union or brokerage connects to Monarch, YNAB and other finance apps

client:ChatGPT transport:streamable-http tools:4

Install PlugCat in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://plugcat.com/mcp

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