Eric-huang799/duplex

Overview

Duplex is a TypeScript developer tool that pairs a human and an AI in one browser session. The human interacts with the visual page while the AI works from the source-level representation. It is available as an open source repository on GitHub.

Best for

Best for
Developers experimenting with human-AI collaborative browser tools

Use cases

• Debug a web page collaboratively with an AI assistant
• Inspect source-level state while interacting with the visual interface
• Prototype AI-assisted browser workflows in a shared session

How to use

Tools exposed

• get_console
• annotation_mode

Tested with

Claude Code, Cursor, ChatGPT

Notes

Duplex is a TypeScript developer tool that pairs a human and an AI in one browser session. The human interacts with the visual page while the AI works from the source-level representation. It is available as an open source repository on GitHub.

4 stars on GitHub. Last updated 2026-10-06. Licensed MIT.

Use cases

• Debug a web page collaboratively with an AI assistant
• Inspect source-level state while interacting with the visual interface
• Prototype AI-assisted browser workflows in a shared session

Pros

• Shared browser context removes the need to switch between human and AI tools
• TypeScript codebase makes it approachable for developers
• Open source repository allows direct inspection and modification

Cons

• Very low community traction with only 4 stars
• No documentation or usage details provided in the available facts
• Scope is limited to source-level AI interaction, not general browser automation

Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.