Show HN: Browser Tools SDK – an optimal browser harness for agents

Category: ai-ml

Tags: ai-agents, browser-automation, playwright, typescript, llm-tools

Score: 6.0/10 (Innovation: 6, Technical: 6, Documentation: 5, Utility: 6)

Browser Tools SDK provides a minimal TypeScript interface for AI agents to control a real browser via Playwright, exposing just two key tools: context-efficient snapshots and raw Playwright execution. It claims significantly better cost and token efficiency than alternatives, backed by a benchmark, and integrates with AI SDK and multiple browser infrastructure providers.

Target audience: AI engineers building agentic applications

Repository: https://libretto.sh/browser-tools

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