Company lookup for ChatGPT

io.github.ladanyin/company-lookup

Look up a company by name, registration number, or tax id.

client:ChatGPT transport:streamable-http tools:1

Install Company lookup in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://firm.bestsmartgoods.com/mcp

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