Hungary Company Registry for ChatGPT

io.github.thecompanyatlas/hungary-company

Hungarian company search by name, tax and registration number, with officers and shareholders.

client:ChatGPT transport:streamable-http

Install Hungary Company Registry in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://thecompanyatlas.com/mcp/hungary

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