open-cuak vs chrome-devtools-mcp
open-cuak: Open-CUAK (Open Computer Use Agent Kit) is an open-source platform from Aident AI for running and managing automation agents at scale, starting with browsers. It drives a dedicated remote browser with vision-based automation, works with any vision-compatible model such as Claude, Gemini or open-source VLMs, and runs locally for full privacy as a free alternative to OpenAI Operator.; chrome-devtools-mcp: chrome-devtools-mcp enables AI coding assistants like Gemini, Claude, and Copilot to interact with a live Chrome browser via the Model-Context-Protocol (MCP). It grants AI full access to Chrome DevTools for reliable automation, deep debugging, and detailed performance insights.
TL;DR
Automating web tasks such as form filling, search and booking across real sites
- You want an agent to record a Chrome performance trace and get insights from it; the README lists performance_start_trace, performance_stop_trace and performance_analyze_insight.
- You need to inspect network requests, console messages and screenshots of a page while debugging it.
- You want the agent to attach to a Chrome you already have running, using --browser-url, --ws-endpoint or --autoConnect (Chrome 144+).
- You need Firefox or Safari: the project is built on Chrome DevTools and targets Chrome.
- You want a general-purpose automation or test runner across browsers; Playwright MCP is the closer fit.
- You cannot run Node.js 20.19 or newer, which the README lists as a requirement.
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