Blue Perfumery MCP Server

#!/usr/bin/env node import { Server } from "@modelcontextprotocol/sdk/server/index.js"; import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js"; import { CallToolRequestSchema, ErrorCode, ListToolsRequestSchema, McpError, } from "@modelcontextprotocol/sdk/types.js"; import { connectDatabase } from "./config/database.js"; import { Product } from "./models/Product.js"; const server = new Server({ name: "blue-perfumery-mcp", version: "1.0.0", }, { capabilities: { tools: {}, }, }); // Handler for listing available tools server.setRequestHandler(ListToolsRequestSchema, async () => { return { tools: [ { name: "list_all_perfumes", description: "List all perfumes in the Blue Perfumery collection", inputSchema: { type: "object", properties: {}, required: [], }, }, { name: "get_perfume_by_id", description: "Get a specific perfume by its ID", inputSchema: { type: "object", properties: { id: { type: "string", description: "The perfume ID", }, }, required: ["id"], }, }, { name: "search_perfumes", description: "Search perfumes by name or brand", inputSchema: { type: "object", properties: { query: { type: "string", description: "Search query for perfume name or brand", }, }, required: ["query"], }, }, { name: "get_perfumes_by_category", description: "Get perfumes by category (men, women, niche)", inputSchema: { type: "object", properties: { category: { type: "string", description: "Category: 'men', 'women', or 'niche'", enum: ["men", "women", "niche"], }, }, required: ["category"], }, }, { name: "get_purchase_link", description: "Get the Shopier purchase link for a specific perfume", inputSchema: { type: "object", properties: { id: { type: "string", description: "The perfume ID", }, }, required: ["id"], }, }, ], }; }); // Handler for tool execution server.setRequestHandler(CallToolRequestSchema, async (request) => { const { name, arguments: args } = request.params; try { switch (name) { case "list_all_perfumes": { const perfumes = await Product.find({ status: "active" }).lean(); return { content: [ { type: "text", text: JSON.stringify({ success: true, count: perfumes.length, perfumes: perfumes, }, null, 2), }, ], }; } case "get_perfume_by_id": { const { id } = args; if (!id) { throw new McpError(ErrorCode.InvalidParams, "ID parameter is required"); } const perfume = await Product.findOne({ id, status: "active" }).lean(); if (!perfume) { return { content: [ { type: "text", text: JSON.stringify({ success: false, error: `Perfume with ID '${id}' not found`, }, null, 2), }, ], }; } return { content: [ { type: "text", text: JSON.stringify({ success: true, perfume: perfume, }, null, 2), }, ], }; } case "search_perfumes": { const { query } = args; if (!query) { throw new McpError(ErrorCode.InvalidParams, "Query parameter is required"); } const results = await Product.find({ status: "active", $or: [ { name: { $regex: query, $options: "i" } }, { brand: { $regex: query, $options: "i" } }, { description: { $regex: query, $options: "i" } }, ], }).lean(); return { content: [ { type: "text", text: JSON.stringify({ success: true, query: query, count: results.length, perfumes: results, }, null, 2), }, ], }; } case "get_perfumes_by_category": { const { category } = args; if (!category) { throw new McpError(ErrorCode.InvalidParams, "Category parameter is required"); } if (!["men", "women", "niche"].includes(category)) { throw new McpError(ErrorCode.InvalidParams, "Category must be 'men', 'women', or 'niche'"); } let filter = { status: "active" }; if (category === "niche" || category === "niches") { // Niche perfumes - filter by category containing exclusive/artisanal/premium filter.$or = [ { category: { $regex: "exclusive", $options: "i" } }, { category: { $regex: "artisanal", $options: "i" } }, { category: { $regex: "premium", $options: "i" } }, { category: "niches" }, ]; } else if (category === "men" || category === "male") { // Men's perfumes - male or unisex filter.$or = [ { gender: "male" }, { gender: "unisex" }, ]; } else if (category === "women" || category === "female") { // Women's perfumes - female or unisex filter.$or = [ { gender: "female" }, { gender: "unisex" }, ]; } const results = await Product.find(filter).lean(); return { content: [ { type: "text", text: JSON.stringify({ success: true, category: category, count: results.length, perfumes: results, }, null, 2), }, ], }; } case "get_purchase_link": { const { id } = args; if (!id) { throw new McpError(ErrorCode.InvalidParams, "ID parameter is required"); } const perfume = await Product.findOne({ id, status: "active" }).lean(); if (!perfume) { return { content: [ { type: "text", text: JSON.stringify({ success: false, error: `Perfume with ID '${id}' not found`, }, null, 2), }, ], }; } if (!perfume.shopierLink) { return { content: [ { type: "text", text: JSON.stringify({ success: false, error: `No purchase link available for '${perfume.name}'`, }, null, 2), }, ], }; } return { content: [ { type: "text", text: JSON.stringify({ success: true, perfume: { id: perfume.id, name: perfume.name, brand: perfume.brand, price: perfume.price, }, purchaseLink: perfume.shopierLink, message: `You can purchase ${perfume.name} from Blue Perfumery via Shopier`, }, null, 2), }, ], }; } default: throw new McpError(ErrorCode.MethodNotFound, `Unknown tool: ${name}`); } } catch (error) { if (error instanceof McpError) { throw error; } throw new McpError(ErrorCode.InternalError, `Error executing tool ${name}: ${error}`); } }); // Start the server async function main() { try { // Connect to database first await connectDatabase(); // Then start the MCP server const transport = new StdioServerTransport(); await server.connect(transport); console.error("Blue Perfumery MCP server running on stdio"); } catch (error) { console.error("Failed to start MCP server:", error); process.exit(1); } } main().catch((error) => { console.error("Server error:", error); process.exit(1); });