# How to integrate Apiflash MCP with Pydantic AI

```json
{
  "title": "How to integrate Apiflash MCP with Pydantic AI",
  "toolkit": "Apiflash",
  "toolkit_slug": "apiflash",
  "framework": "Pydantic AI",
  "framework_slug": "pydantic-ai",
  "url": "https://composio.dev/toolkits/apiflash/framework/pydantic-ai",
  "markdown_url": "https://composio.dev/toolkits/apiflash/framework/pydantic-ai.md",
  "updated_at": "2026-05-12T10:01:32.745Z"
}
```

## Introduction

This guide walks you through connecting Apiflash to Pydantic AI using the Composio tool router. By the end, you'll have a working Apiflash agent that can capture a screenshot of our homepage now, take screenshots of three competitor sites, check your current apiflash quota usage through natural language commands.
This guide will help you understand how to give your Pydantic AI agent real control over a Apiflash account through Composio's Apiflash MCP server.
Before we dive in, let's take a quick look at the key ideas and tools involved.

## Also integrate Apiflash with

- [OpenAI Agents SDK](https://composio.dev/toolkits/apiflash/framework/open-ai-agents-sdk)
- [Claude Agent SDK](https://composio.dev/toolkits/apiflash/framework/claude-agents-sdk)
- [Claude Code](https://composio.dev/toolkits/apiflash/framework/claude-code)
- [Claude Cowork](https://composio.dev/toolkits/apiflash/framework/claude-cowork)
- [Codex](https://composio.dev/toolkits/apiflash/framework/codex)
- [OpenClaw](https://composio.dev/toolkits/apiflash/framework/openclaw)
- [Hermes](https://composio.dev/toolkits/apiflash/framework/hermes-agent)
- [CLI](https://composio.dev/toolkits/apiflash/framework/cli)
- [Google ADK](https://composio.dev/toolkits/apiflash/framework/google-adk)
- [LangChain](https://composio.dev/toolkits/apiflash/framework/langchain)
- [Vercel AI SDK](https://composio.dev/toolkits/apiflash/framework/ai-sdk)
- [Mastra AI](https://composio.dev/toolkits/apiflash/framework/mastra-ai)
- [LlamaIndex](https://composio.dev/toolkits/apiflash/framework/llama-index)
- [CrewAI](https://composio.dev/toolkits/apiflash/framework/crew-ai)

## TL;DR

Here's what you'll learn:
- How to set up your Composio API key and User ID
- How to create a Composio Tool Router session for Apiflash
- How to attach an MCP Server to a Pydantic AI agent
- How to stream responses and maintain chat history
- How to build a simple REPL-style chat interface to test your Apiflash workflows

## What is Pydantic AI?

Pydantic AI is a Python framework for building AI agents with strong typing and validation. It leverages Pydantic's data validation capabilities to create robust, type-safe AI applications.
Key features include:
- Type Safety: Built on Pydantic for automatic data validation
- MCP Support: Native support for Model Context Protocol servers
- Streaming: Built-in support for streaming responses
- Async First: Designed for async/await patterns

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

The Apiflash MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Apiflash account. It provides structured and secure access to high-quality website screenshot capture, so your agent can capture web pages, manage batches of screenshots, retrieve quota usage, and access screenshot metadata on your behalf.
- Single and batch website screenshot capture: Instantly direct your agent to take high-resolution screenshots of one or many web pages at once, perfect for monitoring, archiving, or sharing site visuals.
- Customizable screenshot requests: Let your agent use advanced options with POST requests to tailor captures using form data and specific parameters for precise results.
- API quota monitoring: Check your remaining screenshot credits and quota status in real time, so your automations never hit unexpected usage limits.
- Screenshot metadata retrieval: Pull detailed information about previously taken screenshots, including file size and dimensions, for reporting or further processing.

## Supported Tools

| Tool slug | Name | Description |
|---|---|---|
| `APIFLASH_APIFLASH_BATCH_CAPTURE_SCREENSHOTS` | Batch Capture Screenshots | Tool to capture screenshots for multiple URLs in a single request. Use when you have a list of pages to snapshot in batch. |
| `APIFLASH_CAPTURE_SCREENSHOT` | Capture Screenshot | Tool to capture a screenshot of a website. Returns a JSON response with URLs to the screenshot (and optionally extracted HTML/text). Supports extensive customization including viewport dimensions, full page capture, quality settings, element selection, geolocation emulation, and more. Use when you need to capture website screenshots for documentation, testing, or monitoring purposes. |
| `APIFLASH_APIFLASH_CAPTURE_WEBSITE_SCREENSHOT_POST` | Capture Website Screenshot (POST) | Capture a screenshot of any website. Returns a URL to the generated screenshot image. Supports full-page captures, custom viewport sizes, and multiple image formats (JPEG, PNG, WebP). Use this tool when you need to visually capture web pages for documentation, monitoring, or analysis. |
| `APIFLASH_GET_QUOTA_INFORMATION` | Get Quota Information | Tool to retrieve current API quota usage and limits. Use after authentication to monitor usage and reset times. |
| `APIFLASH_GET_SCREENSHOT_METADATA` | Get Screenshot Metadata | Retrieve metadata (file size, MIME type) for a previously captured screenshot. Use this tool when you need to check the size or format of a screenshot without downloading the full image. Requires the screenshot URL from a prior capture action. |

## Supported Triggers

None listed.

## Creating MCP Server - Stand-alone vs Composio SDK

The Apiflash MCP server is an implementation of the Model Context Protocol that connects your AI agent to Apiflash. It provides structured and secure access so your agent can perform Apiflash operations on your behalf through a secure, permission-based interface.
With Composio's managed implementation, you don't have to create your own developer app. For production, if you're building an end product, we recommend using your own credentials. The managed server helps you prototype fast and go from 0-1 faster.

## Step-by-step Guide

### 1. Prerequisites

Before starting, make sure you have:
- Python 3.9 or higher
- A Composio account with an active API key
- Basic familiarity with Python and async programming

### 1. Getting API Keys for OpenAI and Composio

OpenAI API Key
- Go to the [OpenAI dashboard](https://platform.openai.com/settings/organization/api-keys) 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](https://dashboard.composio.dev?utm_source=toolkits&utm_medium=framework_docs).
- Navigate to your API settings and generate a new API key.
- Store this key securely as you'll need it for authentication.

### 2. Install dependencies

Install the required libraries.
What's happening:
- composio connects your agent to external SaaS tools like Apiflash
- pydantic-ai lets you create structured AI agents with tool support
- python-dotenv loads your environment variables securely from a .env file
```bash
pip install composio pydantic-ai python-dotenv
```

### 3. Set up environment variables

Create a .env file in your project root.
What's happening:
- COMPOSIO_API_KEY authenticates your agent to Composio's API
- USER_ID associates your session with your account for secure tool access
- OPENAI_API_KEY to access OpenAI LLMs
```bash
COMPOSIO_API_KEY=your_composio_api_key_here
USER_ID=your_user_id_here
OPENAI_API_KEY=your_openai_api_key
```

### 4. Import dependencies

What's happening:
- We load environment variables and import required modules
- Composio manages connections to Apiflash
- MCPServerStreamableHTTP connects to the Apiflash MCP server endpoint
- Agent from Pydantic AI lets you define and run the AI assistant
```python
import asyncio
import os
from dotenv import load_dotenv
from composio import Composio
from pydantic_ai import Agent
from pydantic_ai.mcp import MCPServerStreamableHTTP

load_dotenv()
```

### 5. Create a Tool Router Session

What's happening:
- We're creating a Tool Router session that gives your agent access to Apiflash 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
```python
async def main():
    api_key = os.getenv("COMPOSIO_API_KEY")
    user_id = os.getenv("USER_ID")
    if not api_key or not user_id:
        raise RuntimeError("Set COMPOSIO_API_KEY and USER_ID in your environment")

    # Create a Composio Tool Router session for Apiflash
    composio = Composio(api_key=api_key)
    session = composio.create(
        user_id=user_id,
        toolkits=["apiflash"],
    )
    url = session.mcp.url
    if not url:
        raise ValueError("Composio session did not return an MCP URL")
```

### 6. Initialize the Pydantic AI Agent

What's happening:
- The MCP client connects to the Apiflash endpoint
- The agent uses GPT-5 to interpret user commands and perform Apiflash operations
- The instructions field defines the agent's role and behavior
```python
# Attach the MCP server to a Pydantic AI Agent
apiflash_mcp = MCPServerStreamableHTTP(url, headers={"x-api-key": COMPOSIO_API_KEY})
agent = Agent(
    "openai:gpt-5",
    toolsets=[apiflash_mcp],
    instructions=(
        "You are a Apiflash assistant. Use Apiflash tools to help users "
        "with their requests. Ask clarifying questions when needed."
    ),
)
```

### 7. Build the chat interface

What's happening:
- The agent reads input from the terminal and streams its response
- Apiflash API calls happen automatically under the hood
- The model keeps conversation history to maintain context across turns
```python
# Simple REPL with message history
history = []
print("Chat started! Type 'exit' or 'quit' to end.\n")
print("Try asking the agent to help you with Apiflash.\n")

while True:
    user_input = input("You: ").strip()
    if user_input.lower() in {"exit", "quit", "bye"}:
        print("\nGoodbye!")
        break
    if not user_input:
        continue

    print("\nAgent is thinking...\n", flush=True)

    async with agent.run_stream(user_input, message_history=history) as stream_result:
        collected_text = ""
        async for chunk in stream_result.stream_output():
            text_piece = None
            if isinstance(chunk, str):
                text_piece = chunk
            elif hasattr(chunk, "delta") and isinstance(chunk.delta, str):
                text_piece = chunk.delta
            elif hasattr(chunk, "text"):
                text_piece = chunk.text
            if text_piece:
                collected_text += text_piece
        result = stream_result

    print(f"Agent: {collected_text}\n")
    history = result.all_messages()
```

### 8. Run the application

What's happening:
- The asyncio loop launches the agent and keeps it running until you exit
```python
if __name__ == "__main__":
    asyncio.run(main())
```

## Complete Code

```python
import asyncio
import os
from dotenv import load_dotenv
from composio import Composio
from pydantic_ai import Agent
from pydantic_ai.mcp import MCPServerStreamableHTTP

load_dotenv()

async def main():
    api_key = os.getenv("COMPOSIO_API_KEY")
    user_id = os.getenv("USER_ID")
    if not api_key or not user_id:
        raise RuntimeError("Set COMPOSIO_API_KEY and USER_ID in your environment")

    # Create a Composio Tool Router session for Apiflash
    composio = Composio(api_key=api_key)
    session = composio.create(
        user_id=user_id,
        toolkits=["apiflash"],
    )
    url = session.mcp.url
    if not url:
        raise ValueError("Composio session did not return an MCP URL")

    # Attach the MCP server to a Pydantic AI Agent
    apiflash_mcp = MCPServerStreamableHTTP(url, headers={"x-api-key": COMPOSIO_API_KEY})
    agent = Agent(
        "openai:gpt-5",
        toolsets=[apiflash_mcp],
        instructions=(
            "You are a Apiflash assistant. Use Apiflash tools to help users "
            "with their requests. Ask clarifying questions when needed."
        ),
    )

    # Simple REPL with message history
    history = []
    print("Chat started! Type 'exit' or 'quit' to end.\n")
    print("Try asking the agent to help you with Apiflash.\n")

    while True:
        user_input = input("You: ").strip()
        if user_input.lower() in {"exit", "quit", "bye"}:
            print("\nGoodbye!")
            break
        if not user_input:
            continue

        print("\nAgent is thinking...\n", flush=True)

        async with agent.run_stream(user_input, message_history=history) as stream_result:
            collected_text = ""
            async for chunk in stream_result.stream_output():
                text_piece = None
                if isinstance(chunk, str):
                    text_piece = chunk
                elif hasattr(chunk, "delta") and isinstance(chunk.delta, str):
                    text_piece = chunk.delta
                elif hasattr(chunk, "text"):
                    text_piece = chunk.text
                if text_piece:
                    collected_text += text_piece
            result = stream_result

        print(f"Agent: {collected_text}\n")
        history = result.all_messages()

if __name__ == "__main__":
    asyncio.run(main())
```

## Conclusion

You've built a Pydantic AI agent that can interact with Apiflash through Composio's Tool Router. With this setup, your agent can perform real Apiflash actions through natural language.
You can extend this further by:
- Adding other toolkits like Gmail, HubSpot, or Salesforce
- Building a web-based chat interface around this agent
- Using multiple MCP endpoints to enable cross-app workflows (for example, Gmail + Apiflash for workflow automation)
This architecture makes your AI agent "agent-native", able to securely use APIs in a unified, composable way without custom integrations.

## How to build Apiflash MCP Agent with another framework

- [OpenAI Agents SDK](https://composio.dev/toolkits/apiflash/framework/open-ai-agents-sdk)
- [Claude Agent SDK](https://composio.dev/toolkits/apiflash/framework/claude-agents-sdk)
- [Claude Code](https://composio.dev/toolkits/apiflash/framework/claude-code)
- [Claude Cowork](https://composio.dev/toolkits/apiflash/framework/claude-cowork)
- [Codex](https://composio.dev/toolkits/apiflash/framework/codex)
- [OpenClaw](https://composio.dev/toolkits/apiflash/framework/openclaw)
- [Hermes](https://composio.dev/toolkits/apiflash/framework/hermes-agent)
- [CLI](https://composio.dev/toolkits/apiflash/framework/cli)
- [Google ADK](https://composio.dev/toolkits/apiflash/framework/google-adk)
- [LangChain](https://composio.dev/toolkits/apiflash/framework/langchain)
- [Vercel AI SDK](https://composio.dev/toolkits/apiflash/framework/ai-sdk)
- [Mastra AI](https://composio.dev/toolkits/apiflash/framework/mastra-ai)
- [LlamaIndex](https://composio.dev/toolkits/apiflash/framework/llama-index)
- [CrewAI](https://composio.dev/toolkits/apiflash/framework/crew-ai)

## Related Toolkits

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- [Appdrag](https://composio.dev/toolkits/appdrag) - Appdrag is a cloud platform for building websites, APIs, and databases with drag-and-drop tools and code editing. It accelerates development and iteration by combining hosting, database management, and low-code features in one place.
- [Appveyor](https://composio.dev/toolkits/appveyor) - AppVeyor is a cloud-based continuous integration service for building, testing, and deploying applications. It helps developers automate and streamline their software delivery pipelines.
- [Backendless](https://composio.dev/toolkits/backendless) - Backendless is a backend-as-a-service platform for mobile and web apps, offering database, file storage, user authentication, and APIs. It helps developers ship scalable applications faster without managing server infrastructure.
- [Baserow](https://composio.dev/toolkits/baserow) - Baserow is an open-source no-code database platform for building collaborative data apps. It makes it easy for teams to organize data and automate workflows without writing code.
- [Bench](https://composio.dev/toolkits/bench) - Bench is a benchmarking tool for automated performance measurement and analysis. It helps you quickly evaluate, compare, and track your systems or workflows.
- [Better stack](https://composio.dev/toolkits/better_stack) - Better Stack is a monitoring, logging, and incident management solution for apps and services. It helps teams ensure application reliability and performance with real-time insights.
- [Bitbucket](https://composio.dev/toolkits/bitbucket) - Bitbucket is a Git-based code hosting and collaboration platform for teams. It enables secure repository management and streamlined code reviews.
- [Blazemeter](https://composio.dev/toolkits/blazemeter) - Blazemeter is a continuous testing platform for web and mobile app performance. It empowers teams to automate and analyze large-scale tests with ease.
- [Blocknative](https://composio.dev/toolkits/blocknative) - Blocknative delivers real-time mempool monitoring and transaction management for public blockchains. Instantly track pending transactions and optimize blockchain interactions with live data.
- [Bolt iot](https://composio.dev/toolkits/bolt_iot) - Bolt IoT is a platform for building and managing IoT projects with cloud-based device control and monitoring. It makes connecting sensors and actuators to the internet seamless for automation and data insights.

## Frequently Asked Questions

### What are the differences in Tool Router MCP and Apiflash MCP?

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

### Can I use Tool Router MCP with Pydantic AI?

Yes, you can. Pydantic AI 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 Apiflash tools.

### Can I manage the permissions and scopes for Apiflash while using Tool Router?

Yes, absolutely. You can configure which Apiflash 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.

### How safe is my data with Composio Tool Router?

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 Apiflash data and credentials are handled as safely as possible.

---
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