EdgarStack for ChatGPT

com.edgarstack/edgarstack

SEC EDGAR financials, ratios, peer comps, filing diffs and Excel models. Free beta to 31 Dec 2026.

client:ChatGPT transport:streamable-http

Install EdgarStack in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://edgarstack.com/mcp

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