Tool tree

uml-mcp.vercel.app

Developer ToolsTools verifiedOct 26, 2026

UML-MCP: REST API and MCP for diagram generation via Kroki, PlantUML, Mermaid, and more.

generate_uml_urlAction

Return a Kroki render URL for a diagram (POST /kroki_encode).

View tool JSON

{
  "name": "generate_uml_url",
  "kind": "act",
  "impl": "imperative",
  "description": "Return a Kroki render URL for a diagram (POST /kroki_encode).",
  "inputSchema": {
    "type": "object",
    "properties": {
      "type": {
        "type": "string",
        "description": "Diagram type (e.g. class, mermaid, d2)"
      },
      "code": {
        "type": "string",
        "description": "Diagram source"
      },
      "output_format": {
        "type": "string",
        "default": "svg"
      }
    },
    "required": [
      "type",
      "code"
    ]
  },
  "page": "/"
}

list_diagram_typesAnswer

List supported diagram types and output formats (GET /supported_formats).

View tool JSON

{
  "name": "list_diagram_types",
  "kind": "answer",
  "impl": "imperative",
  "description": "List supported diagram types and output formats (GET /supported_formats).",
  "inputSchema": {
    "type": "object",
    "properties": {}
  },
  "page": "/"
}