7 MCP servers and agent skills in the Data Visualization category, ranked by quality score.
React data visualization MCP server with 30+ chart types. 5 tools: suggest charts for a dataset, render validated React configs to SVG, diagnose configuration anti-patterns, get component schemas, and report issues.
Word-sized charts (sparklines, bars, bullets — 106 types) rendered to self-contained SVG with generated alt text. Three tools: find the right chart for a question, get its wiring, render it. Works in chat surfaces that can't run React. Install via `npx -y @microcharts/mcp`.
Generate diagrams from structured JSON across 18 types (architecture, ERD, sequence, flowchart, Gantt…) — native SVG/PNG, no headless browser. Built for LLMs and agents.