Semiotic for Claude Code

io.github.nteract/semiotic

Verified React chart generation: select, validate, repair, render, and inspect charts through MCP.

client:Claude Code transport:streamable-http runtime:npm tools:5

Install Semiotic in Claude Code

run in your project directory

claude mcp add --transport http semiotic https://semiotic-mcp-server-481507046413.us-west1.run.app/mcp

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