Semiotic MCP server

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

Data and analytics ★ 2,711 GitHub starsv3.12.1Remote endpointUpdated Oct 6, 2026

Install

npm (stdio)npx -y semiotic

Remote (Claude Code)claude mcp add --transport http semiotic https://semiotic-mcp-server-481507046413.us-west1.run.app/mcp

JSON for apps that use an mcpServers block (Claude Desktop, Cursor and others):

{"mcpServers": {
  "semiotic": {
    "command": "npx",
    "args": ["-y", "semiotic"]
  }
}}

From the server's registry entry. Many servers also need an API key or other settings: check the repository's README before you run it.

About this server

Registry name	`io.github.nteract/semiotic`
Repository	github.com/nteract/semiotic
Website	semiotic.nteract.io
Packages	npm `semiotic`
In the registry since	Oct 6, 2026
GitHub stars	2,711

Listed from the official MCP Registry. We have not reviewed or tested this server; a local server runs code on your machine, so read the repository first.

Use it with

AI agents whose docs say they support MCP.

OpenAI Codex Claude Code LangChain Pi OpenCode Cursor GitHub Copilot LangGraph AI SDK Strands Agents Lovable Replit Agent

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