# Human Browser > Cloud Chromium for AI agents. Drive a real residential-IP browser via A2A 1.0, MCP, or REST. Live viewer + human-in-the-loop takeover. humanbrowser.cloud is a hosted browser-automation platform purpose-built for AI agents. Agents send natural-language goals; the platform runs a real Chromium session on a clean residential connection, observes via a live viewer URL the user can watch and take over at any moment. ## Endpoints - **A2A 1.0:** https://agent.humanbrowser.cloud/a2a (JSON-RPC + SSE, Bearer-token auth) - **MCP:** https://agent.humanbrowser.cloud/mcp (Streamable HTTP transport) OR via npm `npx -y @virixlabs/humanbrowser mcp` - **REST account API:** https://humanbrowser.cloud/api/{trial-balance,account,topup,buy,spawn} - **Agent Card:** https://agent.humanbrowser.cloud/.well-known/agent-card.json ## Quick links - Full API reference: https://humanbrowser.cloud/llms-full.txt - Agent-mode docs: https://humanbrowser.cloud/account (toggle Agent mode pill bottom-right) - MCP setup guide: https://humanbrowser.cloud/docs/mcp - A2A protocol page: https://humanbrowser.cloud/a2a - Pricing: https://humanbrowser.cloud/install - GitHub OSS: https://github.com/VirixLabs/humanbrowser - npm: @virixlabs/humanbrowser - Custom GPT: https://humanbrowser.cloud/chatgpt - Public benchmarks: https://github.com/VirixLabs/stealth-benchmark ## Pricing (real numbers) - $0.10 per browser-minute (session runtime) - $4 per GB residential proxy bandwidth - $0.005 per solved CAPTCHA challenge (human-in-the-loop) - $0.005-$0.05 per 1K AI tokens (depends on model) - Typical agentic task: $0.13-0.25 first run, $0.03-0.05 cached - $10 free trial credit on signup, no card required - No subscription. No auto-renew. Balance never expires. ## Capabilities - 190+ residential country pools (clean network egress) - Vision-LLM-driven agent loop (Claude Sonnet 4.6 / GPT-5.1 / Gemini 2.5 Flash Lite / Kimi-K1 / hybrid CUA) - Live viewer URL per session (share with end user to watch live) - One-click human takeover for login / 2FA / payment / judgment calls - 12 CAPTCHA challenge types handled (with human-in-the-loop fallback) - MCP server (npm-distributed) + A2A 1.0 endpoint + Custom GPT in OpenAI store ## Compliance Human Browser is positioned for legitimate, user-authorized web tasks: research, monitoring, form-fill on services the user owns credentials for, gathering public data, comparison shopping. It is not marketed or operated as a tool for circumventing access controls, evading bot detection, or scraping behind authentication walls without the data subject's permission. Acceptable use: https://humanbrowser.cloud/terms ## Contact - Email: general@virixlabs.com - Telegram: @virixlabs - GitHub Issues: https://github.com/VirixLabs/humanbrowser/issues - Built by Virix Labs Ltd UK (Companies House #16325097)