Semiotic

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

TypeScript Local macOSWindowsLinux Remote

★ 2,706 stars Last pushed 2026-09-23 License: Apache-2.0

View repository → Website →

Connect

Review any command before running it. Package names and URLs come from the server's own registry entry.

https://semiotic-mcp-server-481507046413.us-west1.run.app/mcp Reachable (checked 2026-09-24)

Claude Code:

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

Or add to your MCP client config:

{
  "mcpServers": {
    "semiotic": {
      "url": "https://semiotic-mcp-server-481507046413.us-west1.run.app/mcp"
    }
  }
}

npx -y semiotic@3.10.4

Or add to your MCP client config:

{
  "mcpServers": {
    "semiotic": {
      "command": "npx",
      "args": [
        "-y",
        "semiotic@3.10.4"
      ]
    }
  }
}

Find, wire, and render microcharts — word-sized React charts with generated alt text.

45+ interactive charts, dashboards, flowcharts, and KPIs inside any AI conversation

Inspect, compare and export point clouds, meshes and calibrated depth data with inline 3D previews.

Generate beautiful self-contained HTML dashboards from CSV/Excel files with interactive ECharts visualizations, dark gradient theme, and…

Zero-dependency chart server that renders bar, line, pie, scatter, and more from JSON or CSV to SVG, HTML, PNG, or data URL. Built-in…

Generate 18 diagram types from structured JSON natively. Built for LLMs and agents.

Data from the Official MCP Registry