ensembl mcp server for ChatGPT

io.github.cyanheads/ensembl-mcp-server

Look up genes, sequences, variants, homologs, and cross-database xrefs from Ensembl REST.

client:ChatGPT transport:streamable-http runtime:npm tools:7

Install ensembl mcp server in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://ensembl.caseyjhand.com/mcp

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