Render chart images from JSON configs via a simple HTTP API. Six themes, ten marks, PNG/SVG output. No client-side JavaScript, no installs – just a URL that returns an image. MCP tools include render, validate, list themes, and browse examples.
Server Config
{
"mcpServers": {
"szum": {
"type": "http",
"url": "https://szum.io/mcp",
"headers": {
"Authorization": "Bearer YOUR_API_KEY"
}
}
}
}