PlainQuant for ChatGPT

com.plainquant/plainquant

Free, read-only US and HK stock research: event studies, stock scores, rule results and SEC filings.

client:ChatGPT transport:streamable-http tools:3

Install PlainQuant in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://plainquant.com/mcp

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