Handyday for ChatGPT
com.handyday/handyday
Procurement data for Handyday users: projects, tenders, offers, contracts and public procurement.
client:ChatGPT
transport:streamable-http
Install Handyday in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://mcp.handyday.com/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs