#!/usr/bin/env node
import { Server } from "@modelcontextprotocol/sdk/server/index.js";
import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js";
import { CallToolRequestSchema, ListToolsRequestSchema, } from "@modelcontextprotocol/sdk/types.js";
import { generateAdCopy } from "./generator.js";
const server = new Server({
name: "adcraft-mcp",
version: "1.0.0",
}, {
capabilities: {
tools: {},
},
});
// List available tools
server.setRequestHandler(ListToolsRequestSchema, async () => {
return {
tools: [
{
name: "generate_ad_copy",
description: "Generate platform-optimized ad copy for products. Creates compelling headlines, descriptions, and CTAs tailored to Facebook, Google, or LinkedIn advertising requirements.",
inputSchema: {
type: "object",
properties: {
product_name: {
type: "string",
description: "The product or service name/description (e.g., 'organic skincare products', 'SaaS marketing platform')",
},
target_audience: {
type: "string",
description: "Target audience description (e.g., 'professional women aged 25-45', 'small business owners')",
},
platform: {
type: "string",
enum: ["facebook", "google", "linkedin"],
description: "Advertising platform to optimize for",
},
tone: {
type: "string",
enum: ["professional", "casual", "urgent", "friendly", "luxury"],
description: "Tone of the ad copy (default: professional)",
},
},
required: ["product_name", "target_audience", "platform"],
},
},
],
};
});
// Handle tool calls
server.setRequestHandler(CallToolRequestSchema, async (request) => {
const { name, arguments: args } = request.params;
if (name === "generate_ad_copy") {
const productName = args?.product_name;
const targetAudience = args?.target_audience;
const platform = args?.platform;
const tone = args?.tone || "professional";
if (!productName || !targetAudience || !platform) {
return {
content: [
{
type: "text",
text: "Error: Missing required fields. Please provide product_name, target_audience, and platform.",
},
],
isError: true,
};
}
if (!["facebook", "google", "linkedin"].includes(platform)) {
return {
content: [
{
type: "text",
text: `Error: Invalid platform '${platform}'. Must be one of: facebook, google, linkedin`,
},
],
isError: true,
};
}
try {
const result = generateAdCopy(productName, targetAudience, platform, tone);
return {
content: [
{
type: "text",
text: JSON.stringify(result, null, 2),
},
],
};
}
catch (error) {
return {
content: [
{
type: "text",
text: `Error generating ad copy: ${error instanceof Error ? error.message : "Unknown error"}`,
},
],
isError: true,
};
}
}
return {
content: [
{
type: "text",
text: `Unknown tool: ${name}`,
},
],
isError: true,
};
});
// Start the server
async function main() {
const transport = new StdioServerTransport();
await server.connect(transport);
console.error("AdCraft MCP server running on stdio");
}
main().catch((error) => {
console.error("Fatal error:", error);
process.exit(1);
});
