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makechartswithai

by vickytr44
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TypeScript
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Make Charts With AI — MCP Server

M8ven Score

makechartswithai-mcp MCP server

makechartswithai-mcp MCP server

The Make Charts With AI MCP server exposes AI-powered chart recommendation and generation capabilities as standard Model Context Protocol (MCP) tools for AI agents — Claude Desktop, Cursor, Antigravity, VS Code, and more.

npm package: makechartswithai

⚡ Quick Start

1. Get an API Key

Visit makechartswithai.online/mcp and generate a free anonymous API key (5 tool calls per key).

2. Add to Your MCP Client

Add the following to your MCP client configuration file (claude_desktop_config.json, mcp_config.json, etc.):

{
  "mcpServers": {
    "makechartswithai": {
      "command": "npx",
      "args": ["-y", "makechartswithai"],
      "env": {
        "MAKECHARTSWITHAI_API_KEY": "mcwai_ak_your_key_here",
        "MAKECHARTSWITHAI_BACKEND_URL": "https://makechartswithai.online"
      }
    }
  }
}

That's it — your AI agent can now recommend and generate charts.

🛠️ Available MCP Tools

1. recommend_charts

Analyzes raw datasets (JSON, CSV, Markdown tables, or natural language prompts) and suggests optimal chart types with confidence scores and rationale.

Inputs:

  • dataset_json (string, optional): Raw JSON data array or object string.

  • dataset_content (string, optional): CSV, Markdown table, or plain text data.

  • user_intent (string, optional): Natural language explanation of what you want to visualize.

  • focus_columns (string[], optional): Target column names to prioritize.

2. generate_chart

Generates a production-ready chart specification and returns the output in your choice of format (share_link, svg, png). Rendering engine (vegalite, echarts, chartjs) is automatically determined based on chart type capabilities.

Inputs:

  • dataset_json (string, optional): Raw JSON data string.

  • dataset_content (string, optional): Tabular dataset (CSV, Markdown).

  • user_intent (string, optional): Natural language visualization prompt.

  • preferred_chart_type (string enum, optional): One of 46 supported chart types (Bar Chart, Grouped Bar Chart, Stacked Bar Chart, Line Chart, Scatter Plot, Pie Chart, Area Chart, Heatmap, Radar Chart, Sunburst Chart, Sankey Diagram, etc.).

  • output_format (enum, optional: "share_link" | "svg" | "png", default: "share_link"):

    • "share_link": Returns public view and edit URLs on makechartswithai.online.

    • "svg": Renders and returns vector SVG XML markup string.

    • "png": Renders and returns high-res PNG image payload (image/png base64 + saved file artifact).

🔑 Environment Variables

Variable

Required

Description

MAKECHARTSWITHAI_API_KEY

✅

Your API key from makechartswithai.online/mcp

MAKECHARTSWITHAI_BACKEND_URL

No

Backend URL (defaults to https://makechartswithai.online)

📊 Supported Chart Types (46)

Area Chart, Bar Chart, Bar Table, Boxplot, Bubble Chart, Bullet Chart, Bump Chart, Calendar Heatmap, Candlestick Chart, Choropleth, Combo Chart, Connected Scatter Plot, Density Plot, Doughnut Chart, ECDF Plot, Funnel Chart, Gantt Chart, Gauge Chart, Grouped Bar Chart, Heatmap, Histogram, KPI Card, Line Chart, Lollipop Chart, Map, Network Graph, Parallel Coordinates, Pie Chart, Pyramid Chart, Radar Chart, Range Area Chart, Ranged Dot Plot, Regression, Rose Chart, Sankey Diagram, Scatter Plot, Slope Chart, Sparkline, Stacked Bar Chart, Streamgraph, Strip Plot, Sunburst Chart, Tree, Treemap, Violin Plot, Waterfall Chart.

🔗 Links