microsoft/flint-chart

Flint solves the problem of verbose and brittle chart configuration by allowing agents and developers to specify charts using semantic types and minimal encodings, while the compiler handles layout, scales, and styling. This reduces the need for manual tuning and makes chart generation more reliable for AI agents.

Developers can build AI-powered data visualization tools that generate charts on the fly, such as chat-based analytics assistants, automated reporting systems, and interactive dashboards. The MCP server enables agents to create, validate, and render charts directly in chat environments. With support for multiple backends, Flint can produce charts for web apps, Excel reports, and more, covering a wide range of chart types from scatter plots to complex heatmaps.