Claude Code

ChemCP for Claude Code

io.github.scottmreed/chemcp

MCP App that renders 2D molecular structures from SMILES using RDKit.js

client:Claude Code transport:stdio runtime:npm

Install ChemCP in Claude Code

run in your project directory

claude mcp add chemcp -- npx -y chemcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs