Apollo.io for ChatGPT

io.github.apolloio/apollo-mcp

Prospect, enrich leads, and manage outreach sequences with Apollo.io.

client:ChatGPT transport:streamable-http

Install Apollo.io in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.apollo.io/mcp

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