NavAgent – CDP-free, token-efficient web automation for AI
Token-efficient DOM-to-list avoids screenshots and vision—works with SPAs, shadow DOM, iframes.
Public WebCLI release artifacts
Numbered action refs beat CSS selectors for token-efficient AI browser control.
Developers building AI agent browser automation
Playwright · Puppeteer · Browser-use
Token-efficient DOM-to-list avoids screenshots and vision—works with SPAs, shadow DOM, iframes.
Slashes tokens vs Playwright by returning a DOM brief instead of full tree.
Cuts Linear MCP token usage from 13,000 to under 1,000 for agent tool descriptions.
Firefox fork bypassing CDP detection leaks that plague standard Chrome automation.
Self-benchmark shows Sentinel uses 57x fewer tokens than browser-use on hard tasks.
3.2x–6x fewer tokens than Playwright/Chrome DevTools MCP via code-first architecture.