gateway for ChatGPT

com.edgethirteen.www/gateway

All 36 Edge Thirteen MCP tools (SEC filings, WCAG, entity diligence, more) in one endpoint.

client:ChatGPT transport:streamable-http

Install gateway in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://www.edgethirteen.com/api/mcp/gateway

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