exact online for ChatGPT

com.iwebdevelopment/exact-online

Exact AI Connect: hosted MCP server for Exact Online.

client:ChatGPT transport:streamable-http

Install exact online in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp-exactonline.iwebdevelopment.com

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