ChartQuery for ChatGPT
com.chartquery/mcp
Generate chart images, diagrams, barcodes, QR codes and thermal labels on demand. PNG, SVG or PDF o…
client:ChatGPT
transport:streamable-http
runtime:npm
Install ChartQuery in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://mcp.chartquery.com/
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs