Public Browser 3.0 Released: Significantly Boosts Browser Automation Efficiency
By Mr.Xu
Published:
Summary:Public Browser 3.0 is an MCP server tool running real Chrome via the CDP protocol, designed to address the performance and resource waste issues of traditional browser automation tools. The latest version significantly outperforms Playwright, Chrome DevTools, and other mainstream tools in terms of call count, token usage, cost, and time efficiency, with savings of up to 95% in tokens and 93% in costs. Public Browser 3.0 supports multi-tab handling, script APIs, and is fully open-source, providin
Key Features and Advantages
Public Browser 3.0 is an MCP (Multi-Client Protocol) server tool running real Chrome via the CDP (Chrome DevTools Protocol), designed to address the performance and resource usage issues of traditional browser automation tools like Playwright and Chrome DevTools. Its main features include:
- High Efficiency: Public Browser 3.0 significantly outperforms mainstream tools in terms of call count, token usage, cost, and time efficiency. For example, compared to Playwright MCP, it reduces call count by 51%, token usage by 61%, cost by 54%, and improves time efficiency by 47%.
- Multi-Tab Handling: Supports simultaneous handling of multiple browser tabs, suitable for complex multi-task scenarios.
- Script API: Provides a flexible script API for custom extensions and integrations.
- Fully Open-Source: The project code is publicly available, allowing developers to freely view, modify, and contribute to the code.
- Free to Use: No fees are required, lowering the barrier to entry for developers.
Technical Highlights
- CDP Protocol Support: Communicates directly with the Chrome browser via the CDP protocol, enabling more efficient browser control and automation.
- JEV Optimization: Utilizes JEV (Just Enough Virtualization) technology to minimize resource consumption while ensuring full functionality.
- Test Data Support: The project provides detailed test data and methods, allowing developers to evaluate and optimize tool performance based on these references.
Use Cases
Public Browser 3.0 is applicable to various browser automation scenarios, including but not limited to:
- Web Testing and Automation: Quickly execute web testing tasks and simulate user operations.
- Data Scraping and Analysis: Efficiently scrape web data and perform subsequent analysis.
- Automated Operations: Perform automated operations on the server side to improve operational efficiency.
Recommendations for Developers
- Try and Provide Feedback: It is recommended that developers download and try Public Browser 3.0, and evaluate it based on their actual needs.
- Participate in the Open-Source Community: Actively participate in the project's open-source community, share usage experiences, propose improvement suggestions, and jointly promote the development of the tool.
- Stay Updated: Regularly check the project's update logs to get the latest features and improvements.
Industry Impact
The release of Public Browser 3.0 brings new choices and possibilities to the browser automation field, especially in terms of performance optimization and cost control. Its open-source nature also promotes collaboration and innovation among developers, injecting new vitality into the ecosystem of browser automation tools.
— END —Source: GitHub AI Trending Releases (2026-09-24)
Tags: #Public Browser #Browser Automation #CDP Protocol #Open-Source Tool #Performance Optimization
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