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.
Example client config (verify package name in the repo README)
{
"mcpServers": {
"semiotic": {
"command": "npx",
"args": ["-y", "semiotic"]
}
}
}Transparent heuristic — same formula for every entry. Total 84/100.
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`.
45+ interactive chart types (bar, line, pie, candlestick, sankey, geo, radar, funnel, treemap, and more), dashboards with KPI cards, drill-down navigation, live API polling, 20 themes, and export to PNG/PPT/A4. Built on MCP Apps.
Zero-dependency chart server that renders bar, line, pie, scatter, and more from JSON or CSV to SVG, HTML, PNG, or data URL. Built-in themes; PNG output renders inline in chat. Install via `uvx --from charted[mcp] charted-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.
Push To Display MCP server send structured content to selected boards on iOS and android devices with app [Push To Display](https://pushtodisplay.com), route updates to specific panels, and render in real time with display-focused multi-panel layouts.
Generate beautiful self-contained HTML dashboards from CSV/Excel files with interactive ECharts visualizations, dark gradient theme, and sortable data tables.