Protein MCP Server: Install & Setup

Install Protein in Claude Code

Claude Code

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

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "protein": {
      "command": "npx",
      "args": [
        "-y",
        "protein-mcp-server"
      ]
    }
  }
}

MCP Server for 3D protein structural data retrieval & analysis from RCSB PDB, PDBe, and UniProt.

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

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

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