How to integrate Tapfiliate MCP with CrewAI

This guide walks you through connecting Tapfiliate to CrewAI using the Composio tool router. By the end, you'll have a working Tapfiliate agent that can list all active affiliates for this month, retrieve payout methods for affiliate jane doe, create a payment for affiliate id 12345 through natural language commands. This guide will help you understand how to give your CrewAI agent real control over a Tapfiliate account through Composio's Tapfiliate MCP server. Before we dive in, let's take a quick look at the key ideas and tools involved.

Tapfiliate logoTapfiliate
Api Key

Tapfiliate is an affiliate and referral tracking platform for businesses. It helps companies efficiently manage, track, and grow their affiliate programs.

40 Tools

Introduction

This guide walks you through connecting Tapfiliate to CrewAI using the Composio tool router. By the end, you'll have a working Tapfiliate agent that can list all active affiliates for this month, retrieve payout methods for affiliate jane doe, create a payment for affiliate id 12345 through natural language commands.

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

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

Also integrate Tapfiliate with

TL;DR

Here's what you'll learn:
  • Get a Composio API key and configure your Tapfiliate connection
  • Set up CrewAI with an MCP enabled agent
  • Create a Tool Router session or standalone MCP server for Tapfiliate
  • Build a conversational loop where your agent can execute Tapfiliate operations

What is CrewAI?

CrewAI is a powerful framework for building multi-agent AI systems. It provides primitives for defining agents with specific roles, creating tasks, and orchestrating workflows through crews.

Key features include:

  • Agent Roles: Define specialized agents with specific goals and backstories
  • Task Management: Create tasks with clear descriptions and expected outputs
  • Crew Orchestration: Combine agents and tasks into collaborative workflows
  • MCP Integration: Connect to external tools through Model Context Protocol

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

The Tapfiliate MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Tapfiliate account. It provides structured and secure access to your affiliate and referral program data, so your agent can perform actions like managing affiliates, tracking commissions, handling payments, and organizing programs on your behalf.

  • Affiliate management and insights: Instantly list all affiliates, retrieve detailed affiliate profiles, or remove affiliates as your programs evolve.
  • Commission tracking and reporting: Let your agent fetch comprehensive commission records, apply filters, and access historical payouts for monitoring performance.
  • Automated payment handling: Effortlessly list, retrieve, or create payments to credit affiliates, ensuring accurate and timely compensation.
  • Payout method discovery: Retrieve available payout options for affiliates to streamline compensation workflows and support diverse payment needs.
  • Program organization and overview: Quickly list all affiliate programs and assets, helping you stay on top of your marketing initiatives and campaign structure.

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 step08 STEPS
1

Prerequisites

Before starting, make sure you have:
  • Python 3.9 or higher
  • A Composio account and API key
  • A Tapfiliate connection authorized in Composio
  • An OpenAI API key for the CrewAI LLM
  • Basic familiarity with Python
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

bash
pip install composio crewai crewai-tools[mcp] python-dotenv
What's happening:
  • composio connects your agent to Tapfiliate via MCP
  • crewai provides Agent, Task, Crew, and LLM primitives
  • crewai-tools[mcp] includes MCP helpers
  • python-dotenv loads environment variables from .env
4

Set up environment variables

bash
COMPOSIO_API_KEY=your_composio_api_key_here
USER_ID=your_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 with Composio
  • USER_ID scopes the session to your account
  • OPENAI_API_KEY lets CrewAI use your chosen OpenAI model
5

Import dependencies

python
import os
from composio import Composio
from crewai import Agent, Task, Crew
from crewai_tools import MCPServerAdapter
import dotenv

dotenv.load_dotenv()

COMPOSIO_API_KEY = os.getenv("COMPOSIO_API_KEY")
COMPOSIO_USER_ID = os.getenv("COMPOSIO_USER_ID")

if not COMPOSIO_API_KEY:
    raise ValueError("COMPOSIO_API_KEY is not set")
if not COMPOSIO_USER_ID:
    raise ValueError("COMPOSIO_USER_ID is not set")
What's happening:
  • CrewAI classes define agents and tasks, and run the workflow
  • MCPServerHTTP connects the agent to an MCP endpoint
  • Composio will give you a short lived Tapfiliate MCP URL
6

Create a Composio Tool Router session for Tapfiliate

python
composio_client = Composio(api_key=COMPOSIO_API_KEY)
session = composio_client.create(user_id=COMPOSIO_USER_ID, toolkits=["tapfiliate"])

url = session.mcp.url
What's happening:
  • You create a Tapfiliate only session through Composio
  • Composio returns an MCP HTTP URL that exposes Tapfiliate tools
7

Initialize the MCP Server

python
server_params = {
    "url": url,
    "transport": "streamable-http",
    "headers": {"x-api-key": COMPOSIO_API_KEY},
}

with MCPServerAdapter(server_params) as tools:
    agent = Agent(
        role="Search Assistant",
        goal="Help users search the internet effectively",
        backstory="You are a helpful assistant with access to search tools.",
        tools=tools,
        verbose=False,
        max_iter=10,
    )
What's Happening:
  • Server Configuration: The code sets up connection parameters including the MCP server URL, streamable HTTP transport, and Composio API key authentication.
  • MCP Adapter Bridge: MCPServerAdapter acts as a context manager that converts Composio MCP tools into a CrewAI-compatible format.
  • Agent Setup: Creates a CrewAI Agent with a defined role (Search Assistant), goal (help with internet searches), and access to the MCP tools.
  • Configuration Options: The agent includes settings like verbose=False for clean output and max_iter=10 to prevent infinite loops.
  • Dynamic Tool Usage: Once created, the agent automatically accesses all Composio Search tools and decides when to use them based on user queries.
8

Create a CLI Chatloop and define the Crew

python
print("Chat started! Type 'exit' or 'quit' to end.\n")

conversation_context = ""

while True:
    user_input = input("You: ").strip()

    if user_input.lower() in ["exit", "quit", "bye"]:
        print("\nGoodbye!")
        break

    if not user_input:
        continue

    conversation_context += f"\nUser: {user_input}\n"
    print("\nAgent is thinking...\n")

    task = Task(
        description=(
            f"Conversation history:\n{conversation_context}\n\n"
            f"Current request: {user_input}"
        ),
        expected_output="A helpful response addressing the user's request",
        agent=agent,
    )

    crew = Crew(agents=[agent], tasks=[task], verbose=False)
    result = crew.kickoff()
    response = str(result)

    conversation_context += f"Agent: {response}\n"
    print(f"Agent: {response}\n")
What's Happening:
  • Interactive CLI Setup: The code creates an infinite loop that continuously prompts for user input and maintains the entire conversation history in a string variable.
  • Input Validation: Empty inputs are ignored to prevent processing blank messages and keep the conversation clean.
  • Context Building: Each user message is appended to the conversation context, which preserves the full dialogue history for better agent responses.
  • Dynamic Task Creation: For every user input, a new Task is created that includes both the full conversation history and the current request as context.
  • Crew Execution: A Crew is instantiated with the agent and task, then kicked off to process the request and generate a response.
  • Response Management: The agent's response is converted to a string, added to the conversation context, and displayed to the user, maintaining conversational continuity.

Complete Code

Here's the complete code to get you started with Tapfiliate and CrewAI:

python
from crewai import Agent, Task, Crew, LLM
from crewai_tools import MCPServerAdapter
from composio import Composio
from dotenv import load_dotenv
import os

load_dotenv()

GOOGLE_API_KEY = os.getenv("GOOGLE_API_KEY")
COMPOSIO_API_KEY = os.getenv("COMPOSIO_API_KEY")
COMPOSIO_USER_ID = os.getenv("COMPOSIO_USER_ID")

if not GOOGLE_API_KEY:
    raise ValueError("GOOGLE_API_KEY is not set in the environment.")
if not COMPOSIO_API_KEY:
    raise ValueError("COMPOSIO_API_KEY is not set in the environment.")
if not COMPOSIO_USER_ID:
    raise ValueError("COMPOSIO_USER_ID is not set in the environment.")

# Initialize Composio and create a session
composio = Composio(api_key=COMPOSIO_API_KEY)
session = composio.create(
    user_id=COMPOSIO_USER_ID,
    toolkits=["tapfiliate"],
)
url = session.mcp.url

# Configure LLM
llm = LLM(
    model="gpt-5",
    api_key=os.getenv("OPENAI_API_KEY"),
)

server_params = {
    "url": url,
    "transport": "streamable-http",
    "headers": {"x-api-key": COMPOSIO_API_KEY},
}

with MCPServerAdapter(server_params) as tools:
    agent = Agent(
        role="Search Assistant",
        goal="Help users with internet searches",
        backstory="You are an expert assistant with access to Composio Search tools.",
        tools=tools,
        llm=llm,
        verbose=False,
        max_iter=10,
    )

    print("Chat started! Type 'exit' or 'quit' to end.\n")

    conversation_context = ""

    while True:
        user_input = input("You: ").strip()

        if user_input.lower() in ["exit", "quit", "bye"]:
            print("\nGoodbye!")
            break

        if not user_input:
            continue

        conversation_context += f"\nUser: {user_input}\n"
        print("\nAgent is thinking...\n")

        task = Task(
            description=(
                f"Conversation history:\n{conversation_context}\n\n"
                f"Current request: {user_input}"
            ),
            expected_output="A helpful response addressing the user's request",
            agent=agent,
        )

        crew = Crew(agents=[agent], tasks=[task], verbose=False)
        result = crew.kickoff()
        response = str(result)

        conversation_context += f"Agent: {response}\n"
        print(f"Agent: {response}\n")

Conclusion

You now have a CrewAI agent connected to Tapfiliate through Composio's Tool Router. The agent can perform Tapfiliate operations through natural language commands.

Next steps:

  • Add role-specific instructions to customize agent behavior
  • Plug in more toolkits for multi-app workflows
  • Chain tasks for complex multi-step operations
TOOLS

Supported Tools

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

Retrieve an Affiliate

Tool to retrieve details of a specific affiliate.

Cancel a Payment

Tool to cancel a specific payment.

List all commissions

Tool to retrieve all commissions.

Create an Affiliate

Tool to create a new affiliate account.

Create Affiliate Group

Tool to create a new affiliate group.

Create Affiliate Note

Tool to create a note for an affiliate.

Create Affiliate Prospect

Tool to create an affiliate prospect.

Delete affiliate meta data

Tool to delete metadata by key for an affiliate.

Delete an affiliate prospect

Tool to delete a specific affiliate prospect.

Delete an affiliate

Tool to delete a specific affiliate.

Get Affiliate Balances

Tool to retrieve an affiliate's balances across multiple currencies.

Get Affiliate Meta Data by Key

Tool to retrieve specific metadata value by key for an affiliate.

Get Affiliate Prospect

Tool to retrieve details of a specific affiliate prospect.

Retrieve a Program

Tool to retrieve details of a specific program.

List affiliate custom fields

Tool to get custom fields configured for affiliates.

List all affiliate groups

Tool to list all affiliate groups.

List Affiliate Meta Data

Tool to retrieve metadata for a specific affiliate.

List affiliate notes

Tool to list notes for a specific affiliate.

List affiliate's payments

Tool to list all payments for a specific affiliate.

List Affiliate Programs

Tool to list all programs (affiliations) associated with a specific affiliate.

List Affiliate Prospects

Tool to list all affiliate prospects.

List all affiliates

Tool to list all affiliates.

List all balances

Tool to list all outstanding affiliate balances.

List conversions

Tool to list all conversions.

List all customers

Tool to list all customers with optional filtering by program, customer ID, affiliate, or date range.

List program affiliates

Tool to list all affiliates in a specific program.

List program bonuses

Tool to list all bonuses for a specific program.

List program commission types

Tool to list commission types for a specific program.

List program MLM levels

Tool to list MLM levels for a program.

Create a Payment

Tool to create a payment.

List all payments

Tool to list all payments.

Retrieve a Payment

Tool to retrieve details of a specific payment.

List all payout methods

Tool to retrieve a list of all payout methods for an affiliate.

List all programs

Tool to list all programs.

Remove affiliate group from affiliate

Tool to remove affiliate group from an affiliate.

Set Affiliate Group

Tool to set the affiliate group for a specific affiliate.

Set Affiliate Meta Data

Tool to update (replace) metadata for an affiliate.

Set Affiliate Metadata by Key

Tool to set or update a specific metadata field for an affiliate by key.

Set Affiliate Parent

Tool to set a parent affiliate relationship for a child affiliate.

Update Affiliate Group

Tool to update an affiliate group's details.

FAQ

Frequently asked questions

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

Yes, you can. CrewAI 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 Tapfiliate tools.

Yes, absolutely. You can configure which Tapfiliate 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 Tapfiliate data and credentials are handled as safely as possible.

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