How to integrate MrScraper MCP with Claude Code

Manage your MrScraper directly from Claude Code with zero worries about OAuth hassles, API-breaking issues, or reliability and security concerns. You can do this in two different ways: Via Composio Connect - Direct and easiest approach Via Composio SDK - Programmatic approach with more control

MrScraper logoMrScraper
Api Key

MrScraper is a web scraping API platform for structured extraction, search results, marketplace data, travel data, and web unblocking. Use it to turn messy web pages into clean, usable data without managing scraper infrastructure.

11 Tools

Introduction

Manage your MrScraper directly from Claude Code with zero worries about OAuth hassles, API-breaking issues, or reliability and security concerns.

You can do this in two different ways:

  1. Via Composio Connect - Direct and easiest approach
  2. Via Composio SDK - Programmatic approach with more control

Also integrate MrScraper with

Why use Composio?

  • Only one MCP URL to connect multiple apps with Claude Code with zero auth hassles.
  • Programmatic tool calling allows LLMs to write its code in a remote workbench to handle complex tool chaining. Reduces to-and-fro with LLMs for frequent tool calling.
  • Handling Large tool responses out of LLM context to minimize context rot.
  • Dynamic just-in-time access to 20,000 tools across 1000+ other Apps for cross-app workflows. It loads the tools you need, so LLMs aren't overwhelmed by tools you don't need.

Connecting MrScraper to Claude Code using Composio

1. Add the Composio MCP to Claude

Terminal

2. Start Claude Code

bash
claude

3. Open your MCP list

bash
/mcp

4. Select Composio and click on Authenticate

Select Composio and click Authenticate

5. This will redirect you to the Composio OAuth page. Complete the flow by authorizing Composio and you're all set.

Composio OAuth authorization page
Composio authorization complete
Ask Claude to connect to your account and authenticate via the link

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

The MrScraper MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your MrScraper account. It provides structured and secure access to your scraper workflows, results, usage, and analytics, so your agent can create AI scrapers, rerun saved scrapers, retrieve results, repair manual workflows, and review scraping activity on your behalf.

  • AI scraper creation: Have your agent create and run general, listing, or map AI scrapers against websites.
  • Single and bulk scraper runs: Direct your agent to rerun saved AI or manual scrapers against one website or multiple websites at once.
  • Result tracking and retrieval: Let the agent list past scrape results, filter and sort them, then retrieve the current status and output of a selected run.
  • Manual scraper repair: Instruct your agent to repair a saved manual scraper when changes to its target website cause the workflow to stop matching.
  • Usage and performance monitoring: Have your agent review plan usage, token consumption, concurrency, rate limits, success rates, request volume, latency, and scraping trends over time.

Connecting MrScraper via Composio SDK

Composio SDK is the underlying tech that powers Rube. It's a universal gateway that does everything Rube does but with much more programmatic control. You can programmatically generate an MCP URL with the app you need (here MrScraper) for even more tool search precision. It's secure and reliable.

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, make sure you have:
  • Claude Pro, Max, or API billing enabled Anthropic account
  • Composio API Key
  • A MrScraper account
  • Basic knowledge of Python or TypeScript
2

Install Claude Code

bash
# macOS, Linux, WSL
curl -fsSL https://claude.ai/install.sh | bash

# Windows PowerShell
irm https://claude.ai/install.ps1 | iex

# Windows CMD
curl -fsSL https://claude.ai/install.cmd -o install.cmd && install.cmd && del install.cmd

To install Claude Code, use one of the following methods based on your operating system:

3

Set up Claude Code

bash
cd your-project-folder
claude

Open a terminal, go to your project folder, and start Claude Code:

  • Claude Code will open in your terminal
  • Follow the prompts to sign in with your Anthropic account
  • Complete the authentication flow
  • Once authenticated, you can start using Claude Code
Claude Code initial setup showing sign-in prompt
Claude Code terminal after successful login
4

Set up environment variables

bash
COMPOSIO_API_KEY=your_composio_api_key_here
USER_ID=your_user_id_here

Create a .env file in your project root with the following variables:

  • COMPOSIO_API_KEY authenticates with Composio (get it from Composio dashboard)
  • USER_ID identifies the user for session management (use any unique identifier)
5

Install Composio library

npm install @composio/core dotenv

Install the Composio TypeScript library to create MCP sessions.

  • @composio/core provides the core Composio functionality
  • dotenv loads environment variables from your .env file
6

Generate Composio MCP URL

import 'dotenv/config';
import { Composio } from '@composio/core';

const { COMPOSIO_API_KEY, USER_ID } = process.env;

if (!COMPOSIO_API_KEY || !USER_ID) {
  throw new Error('COMPOSIO_API_KEY and USER_ID required in .env');
}

const composioClient = new Composio({ apiKey: COMPOSIO_API_KEY });

const composioSession = await composioClient.create(USER_ID, {
  toolkits: ['mrscraper'],
});

const composioMcpUrl = composioSession?.mcp.url;

console.log(`MCP URL: ${composioMcpUrl}`);
console.log(`\nUse this command to add to Claude Code:`);
console.log(`claude mcp add --transport http mrscraper-composio "${composioMcpUrl}" --headers "X-API-Key:${COMPOSIO_API_KEY}"`);

Create a script to generate a Composio MCP URL for MrScraper. This URL will be used to connect Claude Code to MrScraper.

What's happening

  • We import the Composio client and load environment variables
  • Create a Composio instance with your API key
  • Call create() to create a Tool Router session for MrScraper
  • The returned mcp.url is the MCP server URL that Claude Code will use
  • The script prints this URL so you can copy it
7

Run the script and copy the MCP URL

node --loader ts-node/esm generate_mcp_url.ts
# or if using tsx
tsx generate_mcp_url.ts

Run your TypeScript script to generate the MCP URL.

  • The script connects to Composio and creates a Tool Router session
  • It prints the MCP URL and the exact command you need to run
  • Copy the entire claude mcp add command from the output
8

Add MrScraper MCP to Claude Code

bash
claude mcp add --transport http mrscraper-composio "YOUR_MCP_URL_HERE" --headers "X-API-Key:YOUR_COMPOSIO_API_KEY"

# Then restart Claude Code
exit
claude

In your terminal, add the MCP server using the command from the previous step. The command format is:

  • claude mcp add registers a new MCP server with Claude Code
  • --transport http specifies that this is an HTTP-based MCP server
  • The server name (mrscraper-composio) is how you'll reference it
  • The URL points to your Composio Tool Router session
  • --headers includes your Composio API key for authentication

After running the command, close the current Claude Code session and start a new one for the changes to take effect.

9

Verify the installation

bash
claude mcp list

Check that your MrScraper MCP server is properly configured.

  • This command lists all MCP servers registered with Claude Code
  • You should see your mrscraper-composio entry in the list
  • This confirms that Claude Code can now access MrScraper tools

If everything is wired up, you should see your mrscraper-composio entry listed:

Claude Code MCP list showing the toolkit MCP server
10

Authenticate MrScraper

The first time you try to use MrScraper tools, you'll be prompted to authenticate.

  • Claude Code will detect that you need to authenticate with MrScraper
  • It will show you an authentication link
  • Open the link in your browser (or copy/paste it)
  • Complete the MrScraper authorization flow
  • Return to the terminal and start using MrScraper through Claude Code

Once authenticated, you can ask Claude Code to perform MrScraper operations in natural language. For example:

  • "Extract product prices from competitor pages"
  • "Scrape Google results for brand mentions"
  • "Collect hotel rates from travel sites"

Complete Code

Here's the complete code to get you started with MrScraper and Claude Code:

import 'dotenv/config';
import { Composio } from '@composio/core';

const { COMPOSIO_API_KEY, USER_ID } = process.env;

if (!COMPOSIO_API_KEY || !USER_ID) {
  throw new Error('COMPOSIO_API_KEY and USER_ID required in .env');
}

const composioClient = new Composio({ apiKey: COMPOSIO_API_KEY });

const composioSession = await composioClient.create(USER_ID, {
  toolkits: ['mrscraper'],
});

const composioMcpUrl = composioSession?.mcp.url;

console.log(`MCP URL: ${composioMcpUrl}`);
console.log(`\nUse this command to add to Claude Code:`);
console.log(`claude mcp add --transport http mrscraper-composio "${composioMcpUrl}" --headers "X-API-Key:${COMPOSIO_API_KEY}"`);

Conclusion

You've successfully integrated MrScraper with Claude Code using Composio's MCP server. Now you can interact with MrScraper directly from your terminal using natural language commands.

Key features of this setup:

  • Terminal-native experience without switching contexts
  • Natural language commands for MrScraper operations
  • Secure authentication through Composio's managed MCP
  • Tool Router for dynamic tool discovery and execution

Next steps:

  • Try asking Claude Code to perform various MrScraper operations
  • Add more toolkits to your Tool Router session for multi-app workflows
  • Integrate this setup into your development workflow for increased productivity

You can extend this by adding more toolkits, implementing custom workflows, or building automation scripts that leverage Claude Code's capabilities.

TOOLS

Supported Tools

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

Bulk Rerun AI Scraper

Run an existing General AI scraper configuration against multiple URLs in one request.

Bulk Rerun Manual Scraper

Run an existing saved manual scraper workflow against multiple URLs in one request.

Create AI Scraper

Create and run a general, listing, or map AI scraper against a website.

Get Account Usage

Return the connected MrScraper account's plan, token usage, concurrency allowance, and rate limits without exposing user identity or token details.

Get Scrape Status Analytics

Return aggregate scrape counts, success rate, request rate, latency, and status totals for a domain and action over a time range.

Get Scrape Analytics Timeline

Return time-series scrape activity and success metrics for a domain and action over a time range.

Get Scrape Result

Retrieve the current status and output for one accessible scrape result by ID.

Heal Manual Scraper

Ask MrScraper to repair an existing manual scraper workflow that no longer matches its target site.

List Scrape Results

List scrape results for the connected account with filtering, sorting, and agent-controlled pagination.

Rerun AI Scraper

Run an existing AI scraper configuration against a new URL, with optional map crawl controls.

Rerun Manual Scraper

Run an existing saved manual scraper workflow against a new URL.

FAQ

Frequently asked questions

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

Yes, you can. Claude Code 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 MrScraper tools.

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

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