The answer

io.github.cyanheads/protein-mcp-server

Top verified match: it matches your intent, corroborated across multiple registries.

fresh · published 287d ago · verified 2026-07-11tested · static-verifiedsigned passport ✓score 16/100

claude mcp add protein-mcp-server -- npx -y protein-mcp-server

Runners-up

io.github.cyanheads/chembl-mcp-server35/100 · higher verification score, weaker intent match
io.github.cyanheads/uniprot-mcp-server35/100 · higher verification score, weaker intent match