Browserless MCP server for AI agents and assistants

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Browserless MCP or direct API to automate web interactions, scrape data, test site flows, and fill out forms through natural language.

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Api Key

Browserless is a headless browser automation service for running scripts and automations on web pages. It streamlines browser infrastructure, letting you automate anything from scraping to UI testing without local setup.

7 Tools

Try Browserless now

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

TOOL ROUTER PLAYGROUND
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TOOLS

Supported Tools

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

Download file using Puppeteer script

This tool allows downloading files that Chrome has downloaded during the execution of puppeteer code.

Execute Custom Function

A tool that allows executing custom Puppeteer scripts via HTTP requests.

Fetch HTML Content

This tool fetches the complete HTML content of a webpage using Browserless's content API.

Generate PDF from webpage

This tool generates a PDF from a specified webpage using browserless's PDF generation API.

Scrape webpage content using CSS selectors

A tool to extract structured content from a webpage by specifying CSS selectors.

Take Screenshot

A tool that captures a screenshot of a webpage using browserless's screenshot API.

Unblock Protected Content

This tool provides access to content from websites that implement bot protection mechanisms.

SETUP GUIDE

Connect Browserless MCP Tool with your Agent

1

Install Composio

typescript
npm install @composio/core ai @ai-sdk/openai @ai-sdk/mcp
Install the Composio SDK and Claude Agent SDK
2

Create Tool Router Session

typescript
import { Composio } from '@composio/core';

const composio = new Composio({ apiKey: 'your-api-key' });

console.log("Creating Tool Router session...");
const { mcp } = await composio.create('your-user-id');
console.log(`Tool Router session created: ${mcp.url}`);
Initialize the Composio client and create a Tool Router session
3

Connect to AI Agent

typescript
import { openai } from '@ai-sdk/openai';
import { experimental_createMCPClient as createMCPClient } from '@ai-sdk/mcp';
import { generateText, stepCountIs } from 'ai';

const client = await createMCPClient({
  transport: {
    type: 'http',
    url: mcp.url,
    headers: { 'x-api-key': 'your-composio-api-key' }
  }
});

const tools = await client.tools();

const { text } = await generateText({
  model: openai('gpt-4o'),
  tools,
  messages: [{ role: 'user', content: 'Scrape product prices from https://example.com/shop using CSS selectors' }],
  stopWhen: stepCountIs( 5 )
});

console.log(`Agent: ${text}`);
Use the MCP server with your AI agent
SETUP GUIDE

Connect Browserless API Tool with your Agent

1

Install Composio

typescript
npm install @composio/openai
Install the Composio SDK
2

Initialize Composio and Create Tool Router Session

typescript
import OpenAI from 'openai';
import { Composio } from '@composio/core';
import { OpenAIResponsesProvider } from '@composio/openai';

const composio = new Composio({
  provider: new OpenAIResponsesProvider(),
});
const openai = new OpenAI({});
const session = await composio.create('your-user-id');
Import and initialize Composio client, then create a Tool Router session
3

Execute Browserless Tools via Tool Router with Your Agent

typescript
const tools = session.tools;
const response = await openai.responses.create({
  model: 'gpt-4.1',
  tools: tools,
  input: [{
    role: 'user',
    content: 'Take a full-page screenshot of https://example.com'
  }],
});
const result = await composio.provider.handleToolCalls(
  'your-user-id',
  response.output
);
console.log(result);
Get tools from Tool Router session and execute Browserless actions with your Agent

Why Use Composio?

AI Native Browserless Integration

  • Supports both Browserless MCP and direct API based integrations
  • Structured, LLM-friendly schemas for reliable tool execution
  • Rich coverage for automating, scraping, and testing your own web apps

Managed Auth

  • Seamless Bearer Token handling—no manual token management
  • Central place to manage, scope, and revoke Browserless access
  • Per user and per environment credentials—secure and flexible

Agent Optimized Design

  • Tools fine-tuned for AI reliability, based on real-world usage
  • Track every automation with detailed logs for transparency

Enterprise Grade Security

  • Granular RBAC controls for Browserless—limit tools by user or agent
  • Scoped, least privilege access to your automation endpoints
  • Comprehensive audit trails for compliance and review
FAQ

Frequently asked questions

Yes, Browserless requires you to configure your own bearer token credentials. Once set up, Composio handles secure token storage and lifecycle management 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 Browserless 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 Browserless account settings, then paste it once on Composio's connection page. Composio stores it encrypted and uses it only for the Browserless actions your agent runs. Nobody else in your workspace can read it, and you can revoke it inside Browserless at any time.

When you connect a Browserless account through Composio, every action runs under that account, so anything the agent creates, sends, or changes shows up in Browserless 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 Browserless. If Browserless 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 Browserless 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 Browserless 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 Browserless rejects the old key. Create a new key in Browserless and reconnect the account from the Composio dashboard or by asking your agent to reconnect Browserless. Nothing else changes.

Composio's free plan includes 100,000 tool calls per month with no credit card, which covers most personal Browserless use. Paid plans add higher limits and team features. Your Browserless 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 Browserless accounts).

With Composio, you connect Browserless 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.

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

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