WaPulse WhatsApp MCP Server

import { z } from "zod"; import { makeApiRequest } from "../../utils/helpers.js"; import { McpError, ErrorCode } from '@modelcontextprotocol/sdk/types.js'; import type { StartInstanceRequest, StartInstanceResponse } from "../../types/api.js"; export const startInstanceSchema = z.object({ token: z.string().min(1, "Token is required"), instanceID: z.string().min(1, "Instance ID is required"), }); export async function handleStartInstance( args: z.infer<typeof startInstanceSchema>, context?: { log?: (level: string, message: string, meta?: any) => void } ): Promise<{ content: Array<{ type: string; text: string }> }> { const { token, instanceID } = args; const { log } = context || {}; try { if (log) { log("info", "Starting WhatsApp instance", { instanceID, token: token.substring(0, 8) + "..." }); } const requestBody: StartInstanceRequest = { token, instanceID }; const response = await makeApiRequest('/api/startInstance', requestBody) as StartInstanceResponse; if (log) { log("info", "Instance started successfully", { instanceID: response.instance?.instanceID || instanceID, message: response.message }); } const instanceInfo = response.instance ? ` 🆔 Instance ID: ${response.instance.instanceID} 📊 Instance Details: ${JSON.stringify(response.instance, null, 2)}` : ''; return { content: [{ type: "text", text: `✅ WhatsApp Instance Started Successfully! 💬 Message: ${response.message}${instanceInfo} 🚀 Instance Status: RUNNING 📱 Ready to send and receive messages! 💡 Available Actions: - Send messages using 'send_whatsapp_message' - Send files using 'send_whatsapp_files' - Load chat history using 'load_chat_messages' - Manage groups using group management tools - Get all chats using 'get_all_chats' 📋 Full Response: ${JSON.stringify(response, null, 2)}` }] }; } catch (error) { if (log) { log("error", "Failed to start instance", { error: (error as Error).message, instanceID, token: token.substring(0, 8) + "..." }); } if (error instanceof McpError) { throw error; } throw new McpError(ErrorCode.InternalError, `Failed to start WhatsApp instance ${instanceID}: ${(error as Error).message}`); } }