SEC API for ChatGPT

dev.sec-api/server

SEC EDGAR filings, XBRL financials, Form 4 insider trades and 13F holdings with source URLs.

client:ChatGPT transport:streamable-http

Install SEC API in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://sec-api.dev/api/mcp

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