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feat: add Charta chart generator MCP plugin#37

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mortenator wants to merge 1 commit intocursor:mainfrom
mortenator:add-charta-mcp
Open

feat: add Charta chart generator MCP plugin#37
mortenator wants to merge 1 commit intocursor:mainfrom
mortenator:add-charta-mcp

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Charta — Chart Generator

Adds Charta as an MCP-powered chart generator plugin for Cursor.

What it does

Generate presentation-ready charts (waterfall, Mekko/Marimekko, bridge, bar, scatter, funnel, gantt, heatmap, bubble, line, area, combo — 12 types total) as SVG or PNG directly from Cursor agent. One tool call, zero setup.

MCP tools exposed

  • generate_chart — takes chart type + data array, returns SVG/PNG
  • save_chart — saves cached chart to disk

Usage

Generate a waterfall chart showing Q1 revenue bridge:
Starting: 100, New Business: +45, Churn: -12, Expansion: +23, Ending: 156

Links

Checklist

  • Valid .cursor-plugin/plugin.json
  • Plugin name is unique, lowercase, kebab-case (charta)
  • marketplace.json entry added
  • mcp.json with npx transport
  • README with usage examples
  • Logo committed (assets/avatar.svg)
  • Package published to npm

Charta generates presentation-ready charts (waterfall, Mekko, bar,
scatter, 12 types total) as SVG/PNG via MCP. Zero setup — runs via
npx @charta/mcp.

- npm: @charta/mcp@1.0.2
- Docs: getcharta.ai/developers
- Registry: registry.modelcontextprotocol.io (io.github.mortenator/charta)
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