Kuri: Zig-Native Browser Automation Tool for AI Agents with Token-Efficient CDP Snapshots
By
sorcercode
Toasted golden, schmeared with insight. Top of the rack.
Summary
Kuri is a browser automation and web crawling tool specifically designed for AI agents, written in Zig programming language. It offers a lightweight 464KB binary with ~3ms cold start times and token-efficient CDP snapshots that reduce token usage by 16% compared to alternatives. The tool provides features including CDP automation, accessibility snapshots, HAR recording, a standalone fetcher, interactive terminal browser, agentic CLI, and security testing capabilities. It's positioned as a high-performance alternative to traditional browser automation tools that were built for human users rather than AI agents.
Key quotes
· 5 pulledWhy teams switch to Kuri: 464 KB binary, ~3 ms cold start.
On Google Flights, a full agent loop (go→snap→click→snap→eval) costs 4,110 tokens vs 4,880 for agent-browser — 16% less per cycle, compounding across multi-step tasks.
Most browser tooling was built for human users, not AI agents.
Browser automation & web crawling for AI agents. Written in Zig. Zero Node.js.
CDP automation · A11y snapshots · HAR recording · Standalone fetcher · Interactive terminal browser · Agentic CLI · Security testing
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