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"title": "Diagram Renderer: Mermaid & Graphviz to SVG, PNG, PDF",
"description": "Turn Mermaid or Graphviz (DOT) code into SVG, PNG or PDF files with a hosted link. Batch up to 100 diagrams per run. Built for AI agents, docs pipelines and n8n/Make/Zapier flows. Pay only for diagrams that render.",
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"components": {
"schemas": {
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},
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"enum": [
"auto",
"mermaid",
"graphviz"
],
"type": "string",
"description": "auto detects Graphviz DOT (digraph { ... } / graph { ... }) and treats everything else as Mermaid.",
"default": "auto"
},
"format": {
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"enum": [
"png",
"svg",
"pdf"
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"type": "string",
"description": "SVG (vector, smallest), PNG (image) or PDF (single page sized to the diagram).",
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},
"theme": {
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"enum": [
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"neutral",
"dark",
"forest",
"base"
],
"type": "string",
"description": "Mermaid color theme. Ignored for Graphviz (style DOT with its own attributes).",
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"background": {
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"type": "string",
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"scale": {
"title": "PNG scale",
"minimum": 0.5,
"maximum": 4,
"type": "number",
"description": "Pixel density for PNG output: 1 = normal, 2 = sharp/retina (default), up to 4. Large diagrams are scaled down automatically to stay under 16 megapixels.",
"default": 2
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"width": {
"title": "Width (px)",
"minimum": 16,
"maximum": 8000,
"type": "integer",
"description": "Optional target width in CSS pixels. The height follows the aspect ratio. Empty = the diagram's natural size."
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"layout": {
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"enum": [
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"neato",
"fdp",
"sfdp",
"circo",
"twopi",
"osage",
"patchwork"
],
"type": "string",
"description": "Layout algorithm for Graphviz: dot (hierarchical, default), neato/fdp/sfdp (force-directed), circo (circular), twopi (radial), osage, patchwork. Ignored for Mermaid.",
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}
}
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"type": "string",
"format": "date-time",
"example": "2025-01-08T00:00:00.000Z"
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"type": "string",
"format": "date-time",
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"example": "READY"
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"properties": {
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"type": "string",
"example": "API"
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"type": "string"
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