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Semiotic

io.github.nteract/semiotic · v3.13.3

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

Connect Remote server

Terminal
claude mcp add --transport http semiotic https://semiotic-mcp-server-481507046413.us-west1.run.app/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "semiotic": {
      "url": "https://semiotic-mcp-server-481507046413.us-west1.run.app/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "semiotic": {
      "type": "http",
      "url": "https://semiotic-mcp-server-481507046413.us-west1.run.app/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://semiotic-mcp-server-481507046413.us-west1.run.app/mcp

Tools 5 found in our last check

  • createChart

    Select, validate, diagnose, render, and prove a static-data Semiotic chart. This is the default public workflow.

  • improveChart

    Diagnose a chart configuration, assess data fit, and propose repairs or variants.

  • explainChart

    Return reader grounding: chart description, communicative intent, and navigable data structure.

  • auditChart

    Run design diagnostics plus accessibility and mobile audits, returning prioritized structured findings.

  • getChartSchema

    Return canonical Semiotic prop-schema guidance for code editing and advanced configuration.

Details

Endpointhttps://semiotic-mcp-server-481507046413.us-west1.run.app/mcp (Streamable HTTP)
Package[email protected] (NPM, stdio)
First published30 Oct 2026
Last updated30 Oct 2026
Registry nameio.github.nteract/semiotic

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