Lab4U for ChatGPT

ru.lab4u.mcp/lab4u

Lab4U (Russia): pick lab tests for a goal or a doctor's list and build a cart on lab4u.ru

client:ChatGPT transport:streamable-http tools:5

Install Lab4U in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.lab4u.ru/mcp

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