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ensembl-mcp-server

https://ensembl.caseyjhand.com/mcp

answers a handshake

Registry name: io.github.cyanheads/ensembl-mcp-server
Reports itself as: ensembl-mcp-server 0.4.3
Protocol version: 2025-06-18
Transport: streamable-http
HTTP status: 200
Latency: 283 ms
Tools: 7
Checked: 2026-09-06T08:22:57Z

Tools it reports

ensembl_list_species
ensembl_lookup_gene
ensembl_get_sequence
ensembl_query_region
ensembl_predict_variant
ensembl_get_homology
ensembl_get_xrefs

Check it yourself

curl -s -X POST https://ensembl.caseyjhand.com/mcp \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2025-06-18","capabilities":{},"clientInfo":{"name":"you","version":"0"}}}'