BrowserOS

Open-source agentic web browser (Chromium fork) that runs AI agents natively inside the browser.

Connects to: Chromium, local LLMs, MCP · TypeScript · AGPL-3.0 11,400★

Use it with an AI agent

Loadbay is an MCP server, so an agent can search the catalog and find this harness:

claude mcp add --transport http loadbay https://loadbay.xyz/api/mcp

• Source: https://github.com/browseros-ai/BrowserOS
• This harness as JSON: /api/harnesses/browseros
• Agent setup: /setup.md
• Browse all 370+ harnesses on Loadbay