Semiotic

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

TypeScript Local macOSWindowsLinux Remote

★ 2,717 stars Last pushed 2026-11-10 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 Responded, but not as an MCP endpoint

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 [email protected]

Or add to your MCP client config:

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

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.

Render bar, line, pie, scatter and other charts from JSON or CSV to SVG, HTML, PNG or data URL, with built-in themes.

Generate self-contained HTML dashboards from CSV/Excel files with interactive ECharts visualizations and sortable data tables.

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

Data from the Official MCP Registry