Local + RemoteFree

Semiotic MCP server

nteract/semiotic

Semiotic React data visualization: suggest charts for a dataset, render validated configs to SVG, diagnose anti-patterns and fetch component schemas.

2,717 GitHub stars143 forks48,834 npm downloads / month
Source code Website

Install Semiotic in Claude Code

Remote URL

Claude Code
claude mcp add --transport http semiotic https://semiotic-mcp-server-481507046413.us-west1.run.app/mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "semiotic": {
      "url": "https://semiotic-mcp-server-481507046413.us-west1.run.app/mcp"
    }
  }
}

npm

Claude Code
claude mcp add semiotic -- npx -y semiotic
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "semiotic": {
      "command": "npx",
      "args": [
        "-y",
        "semiotic"
      ]
    }
  }
}

Frequently asked questions

What does the Semiotic MCP server do?

Semiotic React data visualization: suggest charts for a dataset, render validated configs to SVG, diagnose anti-patterns and fetch component schemas.

Is the Semiotic MCP server free?

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

Does Semiotic run locally or remotely?

Local + Remote. Can run locally or be used as a hosted remote server.

How do I add Semiotic to Claude Code?

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

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