B2BHint MCP Server for ChatGPT

io.github.b2bhint/mcp-server

Search and resolve companies/officers in B2BHint's global registry data. Requires a paid API key.

client:ChatGPT transport:streamable-http tools:6

Install B2BHint MCP Server in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://b2bhint.com/api/mcp

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