US Business Entity Check for ChatGPT
io.github.plainfold/business-entity-check
Verify a US company is registered and active from official state registry open data.
client:ChatGPT
transport:streamable-http
Install US Business Entity Check in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://mcp.apify.com/?tools=plainfold/business-entity-check
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs