{ "serverInfo": { "name": "UML Diagram Generator", "version": "1.3.0" }, "tools": [ { "name": "list_diagram_types", "description": "List supported diagram types with Kroki backend, description, and formats (same data as uml://types resource). Use when the client cannot read resources.", "inputSchema": { "type": "object", "properties": {}, "required": [] }, "annotations": { "readOnlyHint": true, "destructiveHint": false, "idempotentHint": true, "openWorldHint": false } }, { "name": "generate_uml_batch", "description": "Generate multiple diagrams in one call. Each item is like generate_uml (diagram_type, code, output_format?, theme?, scale?). Optional shared output_dir for all items. Returns a list of per-index results or errors.", "inputSchema": { "type": "object", "properties": { "items": { "type": "string", "description": "Items" }, "output_dir": { "type": "string", "description": "Output Dir" } }, "required": [ "items" ] }, "annotations": { "readOnlyHint": false, "destructiveHint": false, "idempotentHint": true, "openWorldHint": true } }, { "name": "generate_uml", "description": "Generate any UML or diagram by type (class, sequence, mermaid, d2, etc.)", "inputSchema": { "type": "object", "properties": { "diagram_type": { "type": "string", "description": "Type of diagram (e.g. class, sequence, activity, mermaid, d2). See uml://types." }, "code": { "type": "string", "description": "Diagram code in the format for the chosen type" }, "output_dir": { "type": "string", "description": "Directory to save the image; omit for URL/base64 only (no file write)" }, "output_format": { "type": "string", "description": "Output format: svg, png, pdf, jpeg, txt, or base64 (per diagram type; see uml://formats)" }, "theme": { "type": "string", "description": "PlantUML theme (only for PlantUML diagram types)" }, "scale": { "type": "string", "description": "Scale factor for SVG output (e.g. 2.0 doubles size). Only applied when output_format is svg." } }, "required": [ "diagram_type", "code" ] }, "annotations": { "readOnlyHint": false, "destructiveHint": false, "idempotentHint": true, "openWorldHint": true } }, { "name": "validate_uml", "description": "Validate diagram type, format, code length, and basic syntax locally before render (no Kroki call). Returns errors and suggestions.", "inputSchema": { "type": "object", "properties": { "diagram_type": { "type": "string", "description": "Type of diagram (e.g. class, sequence, mermaid, d2). See uml://types." }, "code": { "type": "string", "description": "Diagram code in the format for the chosen type" }, "output_format": { "type": "string", "description": "Output format: svg, png, pdf, jpeg, txt, or base64 (per diagram type; see uml://formats)" }, "strict": { "type": "boolean", "description": "Strict" } }, "required": [ "diagram_type", "code" ] }, "annotations": { "readOnlyHint": true, "destructiveHint": false, "idempotentHint": true, "openWorldHint": false } } ], "resources": [ { "uri": "uml://types", "name": "uml://types", "description": "Returns available diagram types with backend, description, and supported formats (e.g. class, sequence, mermaid, d2). Use before generating to verify diagram_type." }, { "uri": "uml://templates", "name": "uml://templates", "description": "Returns starter templates (PlantUML, Mermaid, D2, etc.) for each diagram type. Use to get minimal valid code to customize." }, { "uri": "uml://examples", "name": "uml://examples", "description": "Returns example diagrams for each type (class, sequence, activity, etc.). Use as reference for syntax and structure." }, { "uri": "uml://formats", "name": "uml://formats", "description": "Returns supported output formats (svg, png, pdf) per diagram type. Use to choose valid output_format for generate_uml." }, { "uri": "uml://capabilities", "name": "uml://capabilities", "description": "Matrix of diagram_type -> backend engine and supported output_format values. Same data the server uses for validation before render." }, { "uri": "uml://server-info", "name": "uml://server-info", "description": "Returns server metadata: name, version, tools, prompts, Kroki URL. Use for discovery and health checks." }, { "uri": "uml://mermaid-examples", "name": "uml://mermaid-examples", "description": "Returns named Mermaid examples (sequence_api, gantt) for API-call flows and Gantt charts. Reference for mermaid_sequence_api and mermaid_gantt prompts." }, { "uri": "uml://bpmn-guide", "name": "uml://bpmn-guide", "description": "Structured reference for BPMN 2.0.2: start/end events, tasks, gateways, sequence flow, lanes, pools. Use with generate_uml (diagram_type 'bpmn') or bpmn_process_guide prompt." }, { "uri": "uml://workflow", "name": "uml://workflow", "description": "Recommended workflow: plan first (diagram type, elements, relationships), then call generate_uml with the final code. Use uml_diagram or uml_diagram_with_thinking prompt." } ], "prompts": [ { "name": "uml_diagram", "description": "Base prompt for UML diagram generation. Guides the model to produce diagram code (PlantUML, Mermaid, D2) for any diagram type including class, sequence, activity, use case, and more." }, { "name": "uml_diagram_with_thinking", "description": "Generate UML diagram with an explicit plan-then-generate workflow. Plan first, then output code and call generate_uml (omit output_dir unless saving a file)." }, { "name": "class_diagram", "description": "Generate UML class diagram from a natural language description. Produces PlantUML code with classes, attributes, methods, visibility, inheritance, composition, and associations." }, { "name": "sequence_diagram", "description": "Generate UML sequence diagram from a description. Produces PlantUML code with participants, lifelines, messages, activations, and optional return messages." }, { "name": "activity_diagram", "description": "Generate UML activity diagram from a description. Produces PlantUML code with start/end, activities, decisions, forks, joins, and swimlanes." }, { "name": "usecase_diagram", "description": "Generate UML use case diagram from a description. Produces PlantUML code with actors, use cases, system boundary, include/extend relationships, and associations." }, { "name": "mermaid_sequence_api", "description": "Produce a Mermaid sequence diagram for an API call flow: client, API, optional Auth/DB, request/response, and optional alt blocks for success vs error." }, { "name": "mermaid_gantt", "description": "Generate a Mermaid Gantt chart with title, dateFormat, sections, and tasks including dependencies (after) and durations." }, { "name": "bpmn_process_guide", "description": "Explain how to draw a BPMN process model. Covers start/end events, tasks, gateways (XOR, AND, OR), sequence flow, lanes, pools, aligned with BPMN 2.0.2." }, { "name": "c4_model", "description": "Produce C4 model diagrams using PlantUML C4 includes: context or container views, Person/System/Container/Component macros, relationships. Uses diagram_type c4plantuml." }, { "name": "wireviz_harness", "description": "Produce WireViz YAML for cable/connector harnesses: connectors, cables, colors, pins. Uses diagram_type wireviz." }, { "name": "bpmn_executable_process", "description": "Build a minimal executable BPMN 2.0 XML process: start, tasks, gateways, end, sequenceFlow. Uses diagram_type bpmn." }, { "name": "convert_class_to_mermaid", "description": "Convert a class diagram (PlantUML code or prose description) into Mermaid classDiagram syntax, mapping visibility, relationships, and inheritance." } ], "configSchemaUrl": "config-schema.json" }