WhatsApp Business MCP Server for Mastra AI 6 tools — connect in under 2 minutes
Mastra AI is a TypeScript-native agent framework built for modern web stacks. Connect WhatsApp Business through the Vinkius and Mastra agents discover all tools automatically — type-safe, streaming-ready, and deployable anywhere Node.js runs.
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Vinkius supports streamable HTTP and SSE.
import { Agent } from "@mastra/core/agent";
import { createMCPClient } from "@mastra/mcp";
import { openai } from "@ai-sdk/openai";
async function main() {
// Your Vinkius token — get it at cloud.vinkius.com
const mcpClient = await createMCPClient({
servers: {
"whatsapp-business": {
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
},
});
const tools = await mcpClient.getTools();
const agent = new Agent({
name: "WhatsApp Business Agent",
instructions:
"You help users interact with WhatsApp Business " +
"using 6 tools.",
model: openai("gpt-4o"),
tools,
});
const result = await agent.generate(
"What can I do with WhatsApp Business?"
);
console.log(result.text);
}
main();
* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
About WhatsApp Business MCP Server
Connect your WhatsApp Business API account to any AI agent and power your customer engagement through natural conversation.
Mastra's agent abstraction provides a clean separation between LLM logic and WhatsApp Business tool infrastructure. Connect 6 tools through the Vinkius and use Mastra's built-in workflow engine to chain tool calls with conditional logic, retries, and parallel execution — deployable to any Node.js host in one command.
What you can do
- Conversational Messaging — Send free-form text messages to users within the 24-hour customer service window
- Rich Media Support — Distribute images, videos, documents, and audio files with captions directly from your agent
- Template Messages — Use Meta-approved templates to initiate or resume conversations outside the 24-hour window
- Interactive Buttons — Send quick-reply buttons (up to 3) to help users navigate choices and workflows easily
- Location Pinning — Share physical business addresses or meeting points by sending map pins with custom names
- Emoji Reactions — Acknowledge and react to specific incoming messages using any standard emoji character
- Scalable Engagement — Automate outbound communication using professional WhatsApp Business infrastructure
The WhatsApp Business MCP Server exposes 6 tools through the Vinkius. Connect it to Mastra AI in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
How to Connect WhatsApp Business to Mastra AI via MCP
Follow these steps to integrate the WhatsApp Business MCP Server with Mastra AI.
Install dependencies
Run npm install @mastra/core @mastra/mcp @ai-sdk/openai
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Run the agent
Save to agent.ts and run with npx tsx agent.ts
Explore tools
Mastra discovers 6 tools from WhatsApp Business via MCP
Why Use Mastra AI with the WhatsApp Business MCP Server
Mastra AI provides unique advantages when paired with WhatsApp Business through the Model Context Protocol.
Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure — add WhatsApp Business without touching business code
Built-in workflow engine chains MCP tool calls with conditional logic, retries, and parallel execution for complex automation
TypeScript-native: full type inference for every WhatsApp Business tool response with IDE autocomplete and compile-time checks
One-command deployment to any Node.js host — Vercel, Railway, Fly.io, or your own infrastructure
WhatsApp Business + Mastra AI Use Cases
Practical scenarios where Mastra AI combined with the WhatsApp Business MCP Server delivers measurable value.
Automated workflows: build multi-step agents that query WhatsApp Business, process results, and trigger downstream actions in a typed pipeline
SaaS integrations: embed WhatsApp Business as a first-class tool in your product's AI features with Mastra's clean agent API
Background jobs: schedule Mastra agents to query WhatsApp Business on a cron and store results in your database automatically
Multi-agent systems: create specialist agents that collaborate using WhatsApp Business tools alongside other MCP servers
WhatsApp Business MCP Tools for Mastra AI (6)
These 6 tools become available when you connect WhatsApp Business to Mastra AI via MCP:
send_emoji_reaction
Provide the recipient number, the target message_id (starting with wamid...), and an emoji. Reacts to a specific WhatsApp message with an emoji
send_location_pin
Provide recipient number and lat/lng coordinates. Sends a physical location pin on the map
send_media_message
Provide the recipient number, absolute file URL, and media type. Sends an image, video, document, or audio file via a public URL
send_quick_reply_buttons
Provide the explanation text and a comma-separated list of button labels (max 3). Sends up to 3 quick-reply buttons with a message block
send_template_message
Requires the exact template name and language code. Sends a Meta-approved Template message to initiate or resume a conversation
send_text_message
Provide the E.164 phone number and the message text. Sends a free-form conversational text message to a user on WhatsApp
Example Prompts for WhatsApp Business in Mastra AI
Ready-to-use prompts you can give your Mastra AI agent to start working with WhatsApp Business immediately.
"Send a WhatsApp message to +123456789 saying 'Hi, your appointment is confirmed for 3 PM!'."
"Send the 'welcome_offer' template to +123456789 in en_US."
"Send a quick reply message to +123456789: 'How would you like to proceed?' with buttons 'Yes', 'No', 'Maybe'."
Troubleshooting WhatsApp Business MCP Server with Mastra AI
Common issues when connecting WhatsApp Business to Mastra AI through the Vinkius, and how to resolve them.
createMCPClient not exported
npm install @mastra/mcpWhatsApp Business + Mastra AI FAQ
Common questions about integrating WhatsApp Business MCP Server with Mastra AI.
How does Mastra AI connect to MCP servers?
MCPClient with the server URL and pass it to your agent. Mastra discovers all tools and makes them available with full TypeScript types.Can Mastra agents use tools from multiple servers?
Does Mastra support workflow orchestration?
Connect WhatsApp Business with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
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GitHub Copilot in VS Code with Agent mode and MCP support.
Purpose-built IDE for agentic AI coding workflows.
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Anthropic's agentic CLI for terminal-first development.
Python SDK for building production-grade OpenAI agent workflows.
Google's framework for building production AI agents.
Type-safe agent development for Python with first-class MCP support.
TypeScript toolkit for building AI-powered web applications.
TypeScript-native agent framework for modern web stacks.
Python framework for orchestrating collaborative AI agent crews.
Leading Python framework for composable LLM applications.
Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect WhatsApp Business to Mastra AI
Get your token, paste the configuration, and start using 6 tools in under 2 minutes. No API key management needed.