2chat MCP server for AI agents and assistants

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with 2chat MCP or direct API to send WhatsApp messages, receive real-time chats, manage groups, and automate chat workflows through natural language.

 2chat logo 2chat
Api Key

2chat is an API platform for WhatsApp and multichannel text messaging. It streamlines chat automation, group management, and real-time messaging for developers.

5 Tools

Try 2chat now

Type what you want done — sign in and watch it run live in the Tool Router playground.

TOOL ROUTER PLAYGROUND
2chat
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TOOLS

Supported Tools

Every 2chat action and event your agent gets out of the box.

Create Contact

Tool to create a new contact in your 2Chat account.

Get API Usage Info

Tool to retrieve current API usage and account information.

List Contacts

Tool to list all contacts in your 2Chat account.

List Webhook Subscriptions

List all configured webhook subscriptions for WhatsApp and phone call events.

Test API Key

Tool to validate your API key and retrieve account info.

SETUP GUIDE

Connect 2chat 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: ["_2chat"],
  mcp: true,
});
Create a session scoped to 2chat 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 a contact about order delivery status",
  stopWhen: stepCountIs(10),
});

console.log(text);
await client.close();
Pass the session's MCP URL and headers to your agent and run a 2chat request
SETUP GUIDE

Connect 2chat 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: ["_2chat"] });
const tools = await session.tools();
Initialize Composio with the OpenAI Responses provider and create a session scoped to 2chat
3

Run 2chat 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 a contact about order delivery status" }],
});

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 2chat tool calls through the session, and print the final answer

Why Use Composio?

AI Native 2chat Integration

  • Supports both 2chat MCP and direct API based integrations
  • Structured, LLM-friendly schemas for reliable tool execution
  • Rich coverage for sending, receiving, and managing WhatsApp and group chats

Managed Auth

  • Built-in API key management removes manual credential handling
  • Central place to manage, scope, and revoke 2chat 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 2chat
  • Scoped, least privilege access to 2chat resources
  • Full audit trail of agent actions to support review and compliance

Rolling this out across your team?

Give your team centralized access control across every framework with Composio’s MCP Gateway.

EXPLORE MCP GATEWAY
FAQ

Frequently asked questions

Yes, 2chat 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.

Yes. Composio is SOC 2 Type II compliant and is built to keep your 2chat connection and credentials secure. OAuth tokens and API keys are encrypted, and sensitive customer data is protected at rest and in transit.

Composio also undergoes independent security testing and continuously monitors its systems for security threats. You can review the latest reports and policies in the Composio Trust Center.

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

Create the key in your 2chat account settings, then paste it once on Composio's connection page. Composio stores it encrypted and uses it only for the 2chat actions your agent runs. Nobody else in your workspace can read it, and you can revoke it inside 2chat at any time.

When you connect a 2chat account through Composio, every action runs under that account, so anything the agent creates, sends, or changes shows up in 2chat as done by you. Keep an approval step in your prompt for actions with side effects, such as sending or deleting, and have the agent draft first.

Whatever the credentials you connect allow inside 2chat. If 2chat lets you scope a key to specific permissions, create a scoped one so the agent can only do what you intend. You can revoke the key inside 2chat at any time.

Yes. Composio supports multiple connected accounts for the same app, and that works in Claude, ChatGPT, or any other assistant you connect through Composio. Give each 2chat connection a name such as work or personal, and the assistant uses the one you mention in the request. Each account keeps its own credentials and nothing is merged.

The connection stops working the moment 2chat rejects the old key. Create a new key in 2chat and reconnect the account from the Composio dashboard or by asking your agent to reconnect 2chat. Nothing else changes.

Composio's free Hobby plan includes 100,000 tool calls per month with no credit card, which covers most personal 2chat use. Paid plans add higher limits and team features. Your 2chat plan and its API limits still apply as usual.

Built-in connectors usually give one AI access to a limited set of apps. Many people use Composio because it lets their AI connect to more apps than it normally supports, or connect to multiple accounts for the same app (e.g. connect Claude to multiple 2chat accounts).

With Composio, you connect 2chat once and then use it across different AI assistants without setting it up separately in each one. Connect your apps to Composio once, then connect Composio to whichever AI you use, whether that's Claude, ChatGPT, Hermes, or your own custom assistant.

Start with 2chat.It takes 30 seconds.

Managed auth, hosted MCP servers, and every 2chat tool your agent needs.Free to start.

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