agenthost for ChatGPT
eu.agenthost/agenthost
Agent-first web hosting: deploy sites, apps, databases and domains over MCP.
client:ChatGPT
transport:streamable-http
Install agenthost in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://agenthost.eu/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs