Score a browser against itself - cross-check its JavaScript fingerprint against what the network layer actually saw. CLI + packages behind liarjs.dev.
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Updated
Aug 20, 2026 - TypeScript
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liarjs
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Agent Skills for browser fingerprint testing: run liarjs from Claude Code, Codex, Cursor or Copilot to score a browser against itself - 40 consistency checks over canvas, WebGL, WebGPU, audio, fonts and WebRTC, cross-checked against the TLS/HTTP layer. Playwright and Puppeteer harness QA, CI regression gates, headless detection triage.
skills web-scraping fingerprinting browser-fingerprinting cdp bot-detection puppeteer qa-automation anti-detection playwright agent-skills headless-detection claude-skills claude-code-skills gemini-cli-extension skill-md liarjs
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Updated
Aug 6, 2026
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