Umls for ChatGPT
io.github.pipeworx-io/umls
UMLS MCP — wraps the NLM UMLS Terminology Services REST API (uts-ws.nlm.nih.gov/rest)
client:ChatGPT
transport:streamable-http
Install Umls in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://gateway.pipeworx.io/umls/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs