Derrick for ChatGPT

com.derrick-app/derrick

B2B data enrichment: verified work emails, phones, firmographics, tech stack, hiring signals.

client:ChatGPT transport:streamable-http

Install Derrick in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://app1.derrick-app.com/mcp

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