/**
* MCP Resource Schema Definition for help_choose_diagram
* Following MCP specification for Prompt resources
*/
export const HELP_CHOOSE_DIAGRAM_SCHEMA = {
type: "object",
properties: {
user_request: {
type: "string",
description: "User's visualization request describing what they want to diagram",
minLength: 5,
maxLength: 1000,
examples: [
"I need to show the authentication flow in my web application",
"Create a database schema diagram for an e-commerce system",
"Visualize the microservices architecture of our platform"
]
},
available_formats: {
type: "array",
description: "Optional array of available diagram formats to choose from",
items: {
type: "string",
enum: ["mermaid", "plantuml", "d2", "graphviz", "erd", "bpmn", "c4-plantuml", "structurizr", "excalidraw", "vega-lite"]
},
uniqueItems: true,
examples: [
["mermaid", "plantuml"],
["d2", "graphviz"],
["erd"]
]
}
},
required: ["user_request"],
additionalProperties: false
} as const;
export const HELP_CHOOSE_DIAGRAM_OUTPUT_SCHEMA = {
type: "object",
properties: {
prompt_text: {
type: "string",
description: "Constructed prompt text for the LLM to help choose the best diagram format",
minLength: 100
}
},
required: ["prompt_text"],
additionalProperties: false
} as const;
/**
* Complete MCP Resource Definition
*/
export const HELP_CHOOSE_DIAGRAM_RESOURCE = {
uri: "help_choose_diagram",
name: "Diagram Format Selection Helper",
description: "Provides a structured prompt to help LLMs choose the most appropriate diagram format for a given user request",
mimeType: "text/plain",
// Input validation schema
inputSchema: HELP_CHOOSE_DIAGRAM_SCHEMA,
// Output format schema
outputSchema: HELP_CHOOSE_DIAGRAM_OUTPUT_SCHEMA,
// Resource metadata
metadata: {
version: "1.0.0",
author: "diagram-bridge-mcp",
tags: ["diagram", "selection", "prompt", "visualization"],
category: "ai-assistance"
}
} as const;
