Wati MCP for AI Agents

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Wati MCP or direct API to send WhatsApp messages, manage contacts, automate campaigns, and track support conversations through natural language.

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Api Key

Wati is a WhatsApp Business API platform that automates marketing, sales, and customer support. It helps businesses engage customers, send notifications, and manage conversations at scale.

5 Tools

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TOOL ROUTER PLAYGROUND
Wati
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TOOLS

Supported Tools

Every Wati action and event your agent gets out of the box.

Add Contact

Tool to add a new contact in WATI.

Get Teams

Tool to retrieve a list of teams from WATI.

Send Session Message

Tool to send a session message to a specified WhatsApp number.

Wati update chat status

Update the status of a chat/conversation in WATI Team Inbox.

Update Contact Attributes

Tool to update attributes of an existing contact.

SETUP GUIDE

Connect Wati MCP Tool with your Agent

1

Install Composio

typescript
npm install @composio/core ai @ai-sdk/mcp @ai-sdk/openai
Install the Composio SDK and your agent framework
2

Create a session with MCP enabled

typescript
import { Composio } from "@composio/core";

const composio = new Composio();
const { mcp } = await composio.create("your-user-id", {
  toolkits: ["wati"],
  mcp: true,
});
Create a session scoped to Wati and read its MCP URL and headers
3

Connect your agent to the MCP server

typescript
import { createMCPClient } from "@ai-sdk/mcp";
import { openai } from "@ai-sdk/openai";
import { generateText, stepCountIs } from "ai";

const client = await createMCPClient({
  transport: { type: "http", url: mcp.url, headers: mcp.headers },
});

const { text } = await generateText({
  model: openai("gpt-5.6-sol"),
  tools: await client.tools(),
  prompt: "Send a WhatsApp message to new leads",
  stopWhen: stepCountIs(10),
});

console.log(text);
await client.close();
Pass the session's MCP URL and headers to your agent and run a Wati request
SETUP GUIDE

Connect Wati API Tool with your Agent

1

Install Composio

typescript
npm install @composio/core @composio/openai openai
Install the Composio SDK, the OpenAI provider, and the OpenAI SDK
2

Create a Composio session

typescript
import OpenAI from "openai";
import { Composio } from "@composio/core";
import { OpenAIResponsesProvider } from "@composio/openai";

const composio = new Composio({ provider: new OpenAIResponsesProvider() });
const client = new OpenAI();

const session = await composio.create("your-user-id", { toolkits: ["wati"] });
const tools = await session.tools();
Initialize Composio with the OpenAI Responses provider and create a session scoped to Wati
3

Run Wati tools with your agent

typescript
let response = await client.responses.create({
  model: "gpt-5.6-sol",
  tools,
  input: [{ role: "user", content: "Send a WhatsApp message to new leads" }],
});

while (response.output.some((o) => o.type === "function_call")) {
  const outputs = await composio.provider.handleToolCalls(session, response.output);
  response = await client.responses.create({
    model: "gpt-5.6-sol",
    tools,
    previous_response_id: response.id,
    input: outputs,
  });
}

console.log(response.output_text);
Send a request, execute the Wati tool calls through the session, and print the final answer

Why Use Composio?

AI Native Wati Integration

  • Supports both Wati MCP and direct API based integrations
  • Structured, LLM-friendly schemas for reliable tool execution
  • Rich coverage for reading, writing, and querying your Wati data

Managed Auth

  • Built-in OAuth handling with automatic token refresh and rotation
  • Central place to manage, scope, and revoke Wati access
  • Per user and per environment credentials instead of hard-coded keys

Agent Optimized Design

  • Tools are tuned using real error and success rates to improve reliability over time
  • Comprehensive execution logs so you always know what ran, when, and on whose behalf

Enterprise Grade Security

  • Fine-grained RBAC so you control which agents and users can access Wati
  • Scoped, least privilege access to Wati resources
  • Full audit trail of agent actions to support review and compliance
FAQ

Frequently asked questions

Yes, Wati requires you to configure your own API key credentials. Once set up, Composio handles secure credential storage and API request handling for you.

Yes! Composio's Tool Router enables agents to use multiple toolkits. Learn more.

Composio is SOC 2 and ISO 27001 compliant with all data encrypted in transit and at rest. Learn more.

Composio maintains and updates all toolkit integrations automatically, so your agents always work with the latest API versions.

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