Open MCP Server

#!/usr/bin/env node import { McpServer, ResourceTemplate } from "@modelcontextprotocol/sdk/server/mcp.js"; import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js"; import { fileURLToPath } from "url"; import * as path from "path"; // Get __dirname for ES modules const __filename = fileURLToPath(import.meta.url); const __dirname = path.dirname(__filename); // Import tool registrations import { registerFileTools } from "./tools/file-tools.js"; import { registerWebTools } from "./tools/web-tools.js"; import { registerDevTools } from "./tools/dev-tools.js"; import { registerSummarizeTool } from "./tools/summarize-tool.js"; // Import utilities import { setAllowedDirectories, getAllowedDirectories } from "./utils/path-validation.js"; // Import new modular components import { registry } from "./core/registry.js"; import { registerPromptTools } from "./prompts/prompts.js"; import { registerSkillTools, registerAllSkills } from "./skills/skills.js"; import { registerWorkflowTools, registerAllWorkflows } from "./workflows/workflows.js"; // Parse command-line arguments for allowed directories const args = process.argv.slice(2); if (args.length > 0) { setAllowedDirectories(args); console.error(`Allowed directories:`, args); } // Create MCP server const server = new McpServer({ name: "open-mcp", version: "3.0.0" }); // Initialize the registry and load all components async function initializeComponents() { // Get the prompts directory path const promptsDir = path.resolve(__dirname, "../prompts"); // Initialize registry with prompts, skills, and workflows await registry.initialize({ promptsDir, }); // Register all skills with the registry registerAllSkills(); // Register all workflows with the registry registerAllWorkflows(); // Register existing tools with the registry for use in skills/workflows const toolMap = new Map<string, (args: Record<string, unknown>) => Promise<unknown>>(); // We'll register tool handlers after the tool registration functions are called // This is a simplified approach - in production, you'd want a more robust bridge return toolMap; } // Register all tool categories registerFileTools(server); registerWebTools(server); registerDevTools(server); registerSummarizeTool(server); // Register new modular components registerPromptTools(server); registerSkillTools(server); registerWorkflowTools(server); // Add greeting resource server.resource( "greeting", new ResourceTemplate("greeting://{name}", { list: undefined }), async (uri, { name }) => ({ contents: [{ uri: uri.href, text: `Hello, ${name}! Welcome to Open MCP Server v2.0.0.` }] }) ); // Add server-info resource server.resource( "server-info", "server-info://", async () => { const stats = registry.getStats(); return { contents: [{ uri: "server-info://", text: JSON.stringify({ name: "Open MCP Server", version: "3.0.0", description: "Modular MCP server with prompts, skills, and workflows", allowedDirectories: getAllowedDirectories(), components: { tools: { file: ["read_file", "write_file", "list_directory", "search_files"], web: ["fetch_url", "scrape_html"], dev: ["git_status", "git_log", "git_diff", "system_info", "get_time"], ai: ["summarize"] }, prompts: stats.prompts, skills: stats.skills, workflows: stats.workflows }, stats }, null, 2) }] }; } ); // Start server async function main() { // Initialize all components await initializeComponents(); // Connect to transport const transport = new StdioServerTransport(); await server.connect(transport); console.error("Open MCP Server v3.0.0 running on stdio"); const stats = registry.getStats(); console.error(`Loaded: ${stats.prompts} prompts, ${stats.skills} skills, ${stats.workflows} workflows`); } main().catch((error) => { console.error("Fatal server error:", error); process.exit(1); });