How to connect Browserless MCP with Cursor

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How to integrate Browserless MCP with Cursor

Cursor is one of the leading AI-powered code editors. It is built to help developers write, understand, and refactor code faster with AI assistance built directly into the editor.

And in this guide, I will explain the easiest and most secure way to connect your Browserless account to Cursor via Composio Connect, so it can download all invoices from your dashboard, extract product details from a competitor's site, take a screenshot of your homepage after login, and more without ever putting your account credentials at risk.

Also integrate Browserless with

Why Composio?

  • 1,000+ SaaS toolkits out of the box. Skip the work of building and maintaining integrations, Composio gives you instant access to a vast catalog of pre-built connectors.
  • One MCP server for every app. Connect any of your applications on demand through a single endpoint, rather than juggling a separate server for each app.
  • Smart, context-aware tool loading. Unlike traditional MCP servers that dump every available tool into the LLM context window, Composio searches for and loads only the tools relevant to the task at hand. A remote CLI workbench lets LLMs compose these tools into workflows for complex automation.

Connect Browserless to Cursor

Two ways to install — pick whichever you prefer.

1. Install with one click

Click the button below to add Composio to Cursor.

Install in Cursor

2. Or add manually

Add to your Cursor mcp.json

Open .cursor/mcp.json in your project root (or ~/.cursor/mcp.json for global config) and add the following configuration:

bash
{
  "servers": {
    "composio": {
      "type": "http",
      "url": "https://connect.composio.dev/mcp"
    }
  }
}

3. Authorize

Restart Cursor, then click "Connect" next to Composio in MCP Tools settings.

Cursor MCP Tools settings with Connect button next to Composio

A browser window will open to authorize.

Composio authorization browser window

Connect your Browserless account

Back in Cursor, ask the agent to connect to Browserless or give it any Browserless-related task.

For example, ask it to:

  • "Download all invoices from your dashboard"
  • "Extract product details from a competitor's site"
  • "Take a screenshot of your homepage after login"

It will prompt you to authenticate and authorize access to Browserless.

That is it. Composio tools are now available in Cursor, and your Browserless account is ready to use.

Supported Tools & Triggers

Tools
Download file using Puppeteer scriptThis tool allows downloading files that Chrome has downloaded during the execution of puppeteer code.
Execute Custom FunctionA tool that allows executing custom Puppeteer scripts via HTTP requests.
Fetch HTML ContentThis tool fetches the complete HTML content of a webpage using Browserless's content API.
Generate PDF from webpageThis tool generates a PDF from a specified webpage using browserless's PDF generation API.
Scrape webpage content using CSS selectorsA tool to extract structured content from a webpage by specifying CSS selectors.
Take ScreenshotA tool that captures a screenshot of a webpage using browserless's screenshot API.
Unblock Protected ContentThis tool provides access to content from websites that implement bot protection mechanisms.

Conclusion

You have successfully connected Browserless to Cursor using Composio Connect. Your agent can now use Browserless securely without exposing credentials in prompts or local scripts.

How to build Browserless MCP Agent with another framework

FAQ

What are the differences in Tool Router MCP and Browserless MCP?

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

Can I use Tool Router MCP with Cursor?

Yes, you can. Cursor 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 Browserless tools.

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

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

Used by agents from

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Context
Letta
glean
HubSpot
Agent.ai
Altera
DataStax
Entelligence
Rolai
Context
Letta
glean
HubSpot
Agent.ai
Altera
DataStax
Entelligence
Rolai

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