Capital Workbench for ChatGPT

com.capital-workbench/mcp

Read-only public-company financials, KPIs, benchmarks, filings, and insider activity.

client:ChatGPT transport:streamable-http

Install Capital Workbench in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.capital-workbench.com/mcp

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