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Merajmehrabi Puppeteer MCP Server
An MCP server based on Puppeteer that provides browser automation capabilities, supporting connection to new browser instances or existing Chrome windows, and includes common functions such as navigation, screenshot, and form filling.
rating : 2 points
downloads : 15
What is Puppeteer MCP Server?
This is a server that provides browser automation functions through Puppeteer, which can control the browser to perform various operations such as navigating web pages, clicking elements, filling out forms, etc. It supports two working modes: creating a new browser instance or connecting to an already opened Chrome window.How to use Puppeteer MCP Server?
You can control the browser by sending JSON - formatted instructions, which support various operations such as navigation, screenshot, and form filling. You can choose to create a brand - new browser instance or connect to an already opened Chrome window.Applicable scenarios
Suitable for scenarios that require browser automation, such as web page automation testing, data scraping, form auto - filling, and web page monitoring. It is especially suitable for workflows that need to interact with existing browsers.Main features
Browser controlCan start a new browser instance or connect to an existing Chrome window
Page navigationControl the browser to access a specified URL
Screenshot functionCapture screenshots of the entire page or specific elements
Element interactionPerform operations on page elements such as clicking, hovering, and filling out forms
JavaScript executionExecute custom JavaScript code in the page context
Intelligent tab managementAutomatically connect and reuse existing Chrome tabs
Advantages and limitations
Advantages
Complete automation tasks without manual browser operation
Support connecting to existing browser windows without interrupting your workflow
Provide a rich set of browser operation functions
Detailed error logs and debugging information
Intelligent tab management mechanism
Limitations
Requires Chrome browser support
Special startup parameters are required when connecting to an existing window
Some websites may have anti - automation mechanisms
Requires an internet connection
How to use
Select the working mode
Decide whether to use a new browser instance or connect to an existing Chrome window
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Prepare Chrome (if using an existing window)
Start the Chrome browser in debug mode
Send instructions
Send JSON - formatted instructions through the MCP protocol to control the browser
View the results
Receive operation results or error information
Usage examples
Web page screenshotAutomatically access a web page and take a screenshot of the homepage
Form auto - fillingAutomatically fill out a login form and submit it
Data scrapingExecute JavaScript code to scrape page data
Frequently Asked Questions
Why can't I connect to an existing Chrome window?
Which formats are supported by the screenshot function?
How can I view the operation logs?
Does it support multi - tab operations?
How can I ensure the connection security?
Related resources
Puppeteer official documentation
Official documentation and API reference for Puppeteer
Chrome DevTools protocol documentation
Reference for the Chrome remote debug protocol
Example code repository
Usage examples and code snippets
MCP protocol specification
Detailed specification of the Model Context Protocol
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