Certgio for ChatGPT

com.certgio/coi-check

Check a certificate of insurance (COI) against contract insurance requirements. US only.

client:ChatGPT transport:streamable-http tools:3

Install Certgio in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.certgio.com/mcp

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