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flint-chart

MCPOpen source

Flint is a visualization language that lets AI agents create expressive, polished charts from simple, human-editable spe

3.9kMIT

🪄 Flint is a visualization language that lets AI agents reliably create expressive, good-looking charts from simple, human-editable chart specs.

Pros

  • +Semantic chart specs with 70+ semantic types
  • +Automatic layout and visual themes
  • +Compiles to multiple backends (Vega-Lite, ECharts, Chart.js, Plotly, Excel)
  • +MCP server for agent-ready chart authoring

Cons

  • −Python package not yet released
  • −Requires understanding of Flint spec and themes
  • −May have learning curve for non-AI users

Target audience: Developers and AI agents building data visualization features in chat or coding environments.

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