RCSB PDB

io.github.rcsb/rcsb-mcp

MCP server to search, inspect, and cross-reference RCSB Protein Data Bank structures

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "rcsb-mcp": {
      "command": "uvx",
      "args": [
        "rcsb-mcp"
      ]
    }
  }
}

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
0.23.0
Registry
active
Published
10/23/2026

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