mcphost for ChatGPT
dev.mcphost/mcphost
Hosted MCP runtime where your agent publishes its own tools by tool call and keeps working.
client:ChatGPT
transport:streamable-http
tools:18
Install mcphost in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://mcphost.dev/mcpCustom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs