SMART-E2B

#!/usr/bin/env node import { Server } from "@modelcontextprotocol/sdk/server/index.js"; import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js"; import { CallToolRequestSchema, ListToolsRequestSchema, McpError, } from "@modelcontextprotocol/sdk/types.js"; import * as tools from './tools/index.js'; import { hookStdout } from "./utils/stdoutRedirect.js"; // MCP Error Codes (JSON-RPC 2.0 standard) const ErrorCodes = { ParseError: -32700, InvalidRequest: -32600, MethodNotFound: -32601, InvalidParams: -32602, InternalError: -32603, ServerError: -32000 // Erreur serveur générique }; // Message de démarrage sur stderr, pas stdout console.error("SMART-E2B MCP server starting..."); // Installer l'intercepteur de stdout global // Cela doit être fait avant toute autre opération hookStdout(); // Create an MCP server for SMART-E2B const server = new Server( { name: "smart-e2b", version: "0.1.0", }, { capabilities: { tools: {} }, } ); // Register a handler for listing available tools server.setRequestHandler(ListToolsRequestSchema, async () => { return { tools: [ { name: "executeJavaScript", description: "Execute JavaScript code in a secure cloud sandbox", inputSchema: { type: "object", properties: { code: { type: "string", description: "JavaScript code to execute" }, timeout: { type: "number", description: "Timeout in milliseconds (optional)" } }, required: ["code"] } }, { name: "executePython", description: "Execute Python code in a secure cloud sandbox", inputSchema: { type: "object", properties: { code: { type: "string", description: "Python code to execute" }, timeout: { type: "number", description: "Timeout in milliseconds (optional)" } }, required: ["code"] } }, { name: "uploadFile", description: "Upload a file to the sandbox", inputSchema: { type: "object", properties: { filePath: { type: "string", description: "Path where to save the file" }, content: { type: "string", description: "Content of the file" } }, required: ["filePath", "content"] } }, { name: "listFiles", description: "List files in a directory in the sandbox", inputSchema: { type: "object", properties: { path: { type: "string", description: "Path to list (defaults to root)" } } } }, { name: "readFile", description: "Read a file from the sandbox", inputSchema: { type: "object", properties: { filePath: { type: "string", description: "Path to the file to read" } }, required: ["filePath"] } } ] }; }); // Handle tool calls server.setRequestHandler(CallToolRequestSchema, async (request) => { try { const { name, arguments: args = {} } = request.params; switch (name) { case "executeJavaScript": return await tools.executeJavaScript(args as any); case "executePython": return await tools.executePython(args as any); case "uploadFile": return await tools.uploadFile(args as any); case "listFiles": return await tools.listFiles(args as any); case "readFile": return await tools.readFile(args as any); default: throw new McpError( ErrorCodes.MethodNotFound, `Tool not found: ${name}` ); } } catch (error) { if (error instanceof McpError) { throw error; } console.error("Tool execution error:", error); throw new McpError( ErrorCodes.InternalError, typeof error === "object" && error !== null && "message" in error ? String(error.message) : "Unknown error occurred during tool execution" ); } }); // Start the server with stdio transport const transport = new StdioServerTransport(); server.connect(transport).catch((err) => { console.error("Server error:", err); process.exit(1); }); console.error("SMART-E2B MCP server started");