mcp-quickchart

An MCP server for rendering chart images using QuickChart.io API.

Installation

From PyPI

pip install mcp-quickchart

From Source

pip install -e .

Using Docker

docker build -t mcp-quickchart .
docker run -p 8000:8000 mcp-quickchart

Usage

As MCP Server

Run the server using stdio transport:

python -m mcpquickchart

or after installation:

mcp-quickchart

Or with custom host/port and streamablehttp transport:

export QUICKCHART_MCP_SERVER_HOST=0.0.0.0
export QUICKCHART_MCP_SERVER_PORT=8000
mcp-quickchart

Available Tool

The server provides a render_chart tool with the following parameters:

• labels: List of labels for the chart
• datasets: List of dataset objects with label and data fields
• type: Chart type (default: "bar", supports "line", "pie", etc.)

Returns a PNG image of the rendered chart.

Configuration

Environment Variable	Default	Description
QUICKCHART_MCP_SERVER_HOST	127.0.0.1	Server bind address
QUICKCHART_MCP_SERVER_PORT	-	HTTP transport port

License

MIT