Json To Chart

Data REST API MCP

Render a bar, line, or pie chart as an SVG string from JSON data of the form {"title","type","data":[{"label","value","color?"}]}. Returns the SVG, the normalised data points with colours and percentages, the total, and the maximum value.

This page documents the MCP tool findutils:json_to_chart. See the REST reference →

Use in the browser View as Markdown

Call it over MCP

Tool name findutils:json_to_chart · no API keys · 120 requests/min per IP

Claude Code

claude mcp add findutils --transport http https://mcp.findutils.com/

Claude Desktop — claude_desktop_config.json

{
  "mcpServers": {
    "findutils": {
      "url": "https://mcp.findutils.com/"
    }
  }
}

Raw JSON-RPC (any MCP client) — verified example

curl -X POST https://mcp.findutils.com/ \
  -H "Content-Type: application/json" \
  -d '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "tools/call",
    "params": {
      "name": "json_to_chart",
      "arguments": {
        "json": "{\"title\":\"Sales\",\"type\":\"bar\",\"data\":[{\"label\":\"Q1\",\"value\":10},{\"label\":\"Q2\",\"value\":30}]}"
      }
    }
  }'

Input schema

Argument Type Required Description
json string yes Chart JSON: {"title"?: string, "type"?: "bar"|"line"|"pie", "data": [{"label": string, "value": number, "color"?: "#hex"}], "xAxisLabel"?, "yAxisLabel"?}.
type string (bar | line | pie) no Override the chart type from the JSON. Default: the JSON "type", else "bar".

Example arguments (verified)

{
  "json": {
    "title": "Sales",
    "type": "bar",
    "data": [
      {
        "label": "Q1",
        "value": 10
      },
      {
        "label": "Q2",
        "value": 30
      }
    ]
  }
}

Arguments that carry JSON as a string are shown decoded for readability. The Copy button copies the exact wire arguments.

Also a REST endpoint

The same tool answers plain HTTP at POST /api/tools/json-to-chart/execute — no key, 60 requests/min.

Open the REST reference for Json To Chart →

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