How to integrate WoopSocial MCP with LangChain

This guide walks you through connecting WoopSocial to LangChain using the Composio tool router. By the end, you'll have a working WoopSocial agent that can create draft posts, view posts, list your projects, browse media, and manage your social accounts through natural language commands. This guide will help you understand how to give your LangChain agent real control over a WoopSocial account through Composio's WoopSocial MCP server. Before we dive in, let's take a quick look at the key ideas and tools involved.

WoopSocial logoWoopSocial
Api Key

WoopSocial is a social media management API for publishing, scheduling, media, projects, accounts, and webhooks. It helps teams manage social workflows from one programmable platform.

20 Tools

Introduction

This guide walks you through connecting WoopSocial to LangChain using the Composio tool router. By the end, you'll have a working WoopSocial agent that can create draft posts, view posts, list your projects, browse media, and manage your social accounts through natural language commands.

This guide will help you understand how to give your LangChain agent real control over a WoopSocial account through Composio's WoopSocial MCP server.

Before we dive in, let's take a quick look at the key ideas and tools involved.

Also integrate WoopSocial with

TL;DR

Here's what you'll learn:
  • Get and set up your OpenAI and Composio API keys
  • Connect your WoopSocial project to Composio
  • Create a Tool Router MCP session for WoopSocial
  • Initialize an MCP client and retrieve WoopSocial tools
  • Build a LangChain agent that can interact with WoopSocial
  • Set up an interactive chat interface for testing

What is LangChain?

LangChain is a framework for developing applications powered by language models. It provides tools and abstractions for building agents that can reason, use tools, and maintain conversation context.

Key features include:

  • Agent Framework: Build agents that can use tools and make decisions
  • MCP Integration: Connect to external services through Model Context Protocol adapters
  • Memory Management: Maintain conversation history across interactions
  • Multi-Provider Support: Works with OpenAI, Anthropic, and other LLM providers

What is the WoopSocial MCP server, and what's possible with it?

The WoopSocial MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your WoopSocial account. It provides structured and secure access to your social posts, media, projects, connected accounts, and webhooks, so your agent can draft, validate, publish, schedule, and track social content on your behalf.

  • Post drafting and validation: Have your agent create draft posts and validate proposed content before it reaches your audience.
  • Publishing and scheduling: Direct your agent to publish social posts immediately or schedule them for a future date and time.
  • Content and delivery tracking: Let the agent retrieve posts and review delivery records by project, connected account, platform, or status.
  • Media, project, and account management: Instruct your agent to upload or remove media, create or delete projects, and review or remove connected social accounts.
  • Publishing event notifications: Have your agent register, review, or remove webhooks for successful and failed publishing events.

What is the Composio tool router, and how does it fit here?

What is Composio SDK?

Composio's Composio SDK helps agents find the right tools for a task at runtime. You can plug in multiple toolkits (like Gmail, HubSpot, and GitHub), and the agent will identify the relevant app and action to complete multi-step workflows. This can reduce token usage and improve the reliability of tool calls. Read more here: Getting started with Composio SDK

The tool router generates a secure MCP URL that your agents can access to perform actions.

How the Composio SDK works

The Composio SDK follows a three-phase workflow:

  1. Discovery: Searches for tools matching your task and returns relevant toolkits with their details.
  2. Authentication: Checks for active connections. If missing, creates an auth config and returns a connection URL via Auth Link.
  3. Execution: Executes the action using the authenticated connection.

Step-by-step Guide

Step by step10 STEPS
1

Prerequisites

Before starting this tutorial, make sure you have:
  • Python 3.10 or higher installed on your system
  • A Composio account with an API key
  • An OpenAI API key
  • Basic familiarity with Python and async programming
2

Getting API Keys for OpenAI and Composio

OpenAI API Key
  • Go to the OpenAI dashboard and create an API key. You'll need credits to use the models, or you can connect to another model provider.
  • Keep the API key safe.
Composio API Key
  • Log in to the Composio dashboard.
  • Navigate to your API settings and generate a new API key.
  • Store this key securely as you'll need it for authentication.
3

Install dependencies

npm install @composio/langchain @langchain/core @langchain/openai @langchain/mcp-adapters dotenv

Install the required packages for LangChain with MCP support.

What's happening:

  • @composio/langchain provides Composio integration for LangChain
  • @langchain/mcp-adapters enables MCP client connections
  • @langchain/core is the core agent framework
  • dotenv/config loads environment variables
4

Set up environment variables

bash
COMPOSIO_API_KEY=your_composio_api_key_here
COMPOSIO_USER_ID=your_composio_user_id_here
OPENAI_API_KEY=your_openai_api_key_here

Create a .env file in your project root.

What's happening:

  • COMPOSIO_API_KEY authenticates your requests to Composio's API
  • COMPOSIO_USER_ID identifies the user for session management
  • OPENAI_API_KEY enables access to OpenAI's language models
5

Import dependencies

import { Composio } from '@composio/core';
import { LangchainProvider } from '@composio/langchain';
import { MultiServerMCPClient } from "@langchain/mcp-adapters";
import { createAgent } from "langchain";
import * as readline from 'readline';
import 'dotenv/config';

dotenv.config();
What's happening:
  • We're importing LangChain's MCP adapter and Composio SDK
  • The dotenv/config import loads environment variables from your .env file
  • This setup prepares the foundation for connecting LangChain with WoopSocial functionality through MCP
6

Initialize Composio client

const composioApiKey = process.env.COMPOSIO_API_KEY;
const userId = process.env.COMPOSIO_USER_ID;

if (!composioApiKey) throw new Error('COMPOSIO_API_KEY is not set');
if (!userId) throw new Error('COMPOSIO_USER_ID is not set');

async function main() {
    const composio = new Composio({
        apiKey: composioApiKey as string,
        provider: new LangchainProvider()
    });
What's happening:
  • We're loading the COMPOSIO_API_KEY from environment variables and validating it exists
  • Creating a Composio instance that will manage our connection to WoopSocial tools
  • Validating that COMPOSIO_USER_ID is also set before proceeding
7

Create a Tool Router session

const session = await composio.create(
    userId as string,
    {
        toolkits: ['woop_social']
    }
);

const url = session.mcp.url;
What's happening:
  • We're creating a Tool Router session that gives your agent access to WoopSocial tools
  • The create method takes the user ID and specifies which toolkits should be available
  • The returned session.mcp.url is the MCP server URL that your agent will use
  • This approach allows the agent to dynamically load and use WoopSocial tools as needed
8

Configure the agent with the MCP URL

const client = new MultiServerMCPClient({
    "woop_social-agent": {
        transport: "http",
        url: url,
        headers: {
            "x-api-key": process.env.COMPOSIO_API_KEY
        }
    }
});

const tools = await client.getTools();

const agent = createAgent({ model: "gpt-5", tools });
What's happening:
  • We're creating a MultiServerMCPClient that connects to our WoopSocial MCP server via HTTP
  • The client is configured with a name and the URL from our Tool Router session
  • getTools() retrieves all available WoopSocial tools that the agent can use
  • We're creating a LangChain agent using the GPT-5 model
9

Set up interactive chat interface

let conversationHistory: any[] = [];

console.log("Chat started! Type 'exit' or 'quit' to end the conversation.\n");
console.log("Ask any WoopSocial related question or task to the agent.\n");

const rl = readline.createInterface({
    input: process.stdin,
    output: process.stdout,
    prompt: 'You: '
});

rl.prompt();

rl.on('line', async (userInput: string) => {
    const trimmedInput = userInput.trim();

    if (['exit', 'quit', 'bye'].includes(trimmedInput.toLowerCase())) {
        console.log("\nGoodbye!");
        rl.close();
        process.exit(0);
    }

    if (!trimmedInput) {
        rl.prompt();
        return;
    }

    conversationHistory.push({ role: "user", content: trimmedInput });
    console.log("\nAgent is thinking...\n");

    const response = await agent.invoke({ messages: conversationHistory });
    conversationHistory = response.messages;

    const finalResponse = response.messages[response.messages.length - 1]?.content;
    console.log(`Agent: ${finalResponse}\n`);
        
        rl.prompt();
    });

    rl.on('close', () => {
        console.log('\n👋 Session ended.');
        process.exit(0);
    });
What's happening:
  • We initialize an empty conversationHistory list to maintain context across interactions
  • A readline interface is used to continuously accept user input from the command line
  • When a user types a message, it's added to the conversation history and sent to the agent
  • The agent processes the request using the invoke() method with the full conversation history
  • Users can type 'exit', 'quit', or 'bye' to end the chat session gracefully
10

Run the application

main().catch((err) => {
    console.error('Fatal error:', err);
    process.exit(1);
});
What's happening:
  • We call the main() function to start the application

Complete Code

Here's the complete code to get you started with WoopSocial and LangChain:

import { Composio } from '@composio/core';
import { LangchainProvider } from '@composio/langchain';
import { MultiServerMCPClient } from "@langchain/mcp-adapters";  
import { createAgent } from "langchain";
import * as readline from 'readline';
import 'dotenv/config';

const composioApiKey = process.env.COMPOSIO_API_KEY;
const userId = process.env.COMPOSIO_USER_ID;

if (!composioApiKey) throw new Error('COMPOSIO_API_KEY is not set');
if (!userId) throw new Error('COMPOSIO_USER_ID is not set');

async function main() {
    const composio = new Composio({
        apiKey: composioApiKey as string,
        provider: new LangchainProvider()
    });

    const session = await composio.create(
        userId as string,
        {
            toolkits: ['woop_social']
        }
    );

    const url = session.mcp.url;
    
    const client = new MultiServerMCPClient({
        "woop_social-agent": {
            transport: "http",
            url: url,
            headers: {
                "x-api-key": process.env.COMPOSIO_API_KEY
            }
        }
    });
    
    const tools = await client.getTools();
  
    const agent = createAgent({ model: "gpt-5", tools });
    
    let conversationHistory: any[] = [];
    
    console.log("Chat started! Type 'exit' or 'quit' to end the conversation.\n");
    console.log("Ask any WoopSocial related question or task to the agent.\n");
    
    const rl = readline.createInterface({
        input: process.stdin,
        output: process.stdout,
        prompt: 'You: '
    });

    rl.prompt();

    rl.on('line', async (userInput: string) => {
        const trimmedInput = userInput.trim();
        
        if (['exit', 'quit', 'bye'].includes(trimmedInput.toLowerCase())) {
            console.log("\nGoodbye!");
            rl.close();
            process.exit(0);
        }
        
        if (!trimmedInput) {
            rl.prompt();
            return;
        }
        
        conversationHistory.push({ role: "user", content: trimmedInput });
        console.log("\nAgent is thinking...\n");
        
        const response = await agent.invoke({ messages: conversationHistory });
        conversationHistory = response.messages;
        
        const finalResponse = response.messages[response.messages.length - 1]?.content;
        console.log(`Agent: ${finalResponse}\n`);
        
        rl.prompt();
    });

    rl.on('close', () => {
        console.log('\nSession ended.');
        process.exit(0);
    });
}

main().catch((err) => {
    console.error('Fatal error:', err);
    process.exit(1);
});

Conclusion

You've successfully built a LangChain agent that can interact with WoopSocial through Composio's Tool Router.

Key features of this implementation:

  • Dynamic tool loading through Composio's Tool Router
  • Conversation history maintenance for context-aware responses
  • Async Python provides clean, efficient execution of agent workflows
You can extend this further by adding error handling, implementing specific business logic, or integrating additional Composio toolkits to create multi-app workflows.
TOOLS

Supported Tools

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

Create Draft Post

Save a post as a WoopSocial draft without publishing it externally.

Create Project

Create a WoopSocial project in the API key's organization.

Delete Media

Permanently delete one WoopSocial media-library item by its exact, explicitly supplied media ID.

Delete Post

Permanently delete a parent post by its exact ID.

Delete Project

Permanently delete a WoopSocial project by an exact, explicitly supplied project ID.

Delete Social Account

Permanently remove a connected social account from WoopSocial using its exact ID.

Delete Social Account Post

Permanently delete one social-account-specific post delivery using its exact delivery ID.

Delete Webhook

Permanently delete one WoopSocial webhook endpoint using its exact, explicitly supplied webhook ID.

Get Post

Get a parent post and its per-social-account delivery records by post ID.

Get Social Account Platform Inputs

Get dynamic Pinterest board choices or TikTok posting-policy options for a connected social account before constructing a post target.

List Media

List one page of WoopSocial media-library items, optionally filtered by project or exact media IDs.

List Projects

List all projects accessible to the connected WoopSocial API key.

List Social Account Posts

List one page of per-account post deliveries, optionally filtered by projects, social accounts, parent posts, platforms, or delivery statuses.

List Social Accounts

List connected social accounts available for publishing, optionally within one project.

List Webhooks

List registered WoopSocial webhook endpoints and their subscribed events.

Publish Post Now

Publish a post to external social platforms now; external publication is an irreversible action.

Register Webhook

Register a public HTTPS endpoint for WoopSocial publishing-success and/or publishing-failure events.

Schedule Post

Schedule automatic future publication to external social platforms; that future publication is irreversible.

Upload Media

Upload one image or video of at most 100 MB into a WoopSocial project using the atomic multipart endpoint.

Validate Post

Validate a proposed WoopSocial post without creating it.

FAQ

Frequently asked questions

With a standalone WoopSocial MCP server, the agents and LLMs can only access a fixed set of WoopSocial tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from WoopSocial and many other apps based on the task at hand, all through a single MCP endpoint.

Yes, you can. LangChain fully supports MCP integration. You get structured tool calling, message history handling, and model orchestration while Tool Router takes care of discovering and serving the right WoopSocial tools.

Yes, absolutely. You can configure which WoopSocial scopes and actions are allowed when connecting your account to Composio. You can also bring your own OAuth credentials or API configuration so you keep full control over what the agent can do.

All sensitive data such as tokens, keys, and configuration is fully encrypted at rest and in transit. Composio is SOC 2 Type 2 compliant and follows strict security practices so your WoopSocial data and credentials are handled as safely as possible.

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