Gives Claude the ability to actually browse the web through a native Chromium instance, not a headless scraper or extension. Ships with 12 tools including page description, click/fill automation, structured data extraction, multi-step pipelines, and even shell command execution. The clever part is token efficiency: around 30-80 tokens per page view instead of burning through screenshot tokens. Built as an Electron app with a stdio-to-HTTP bridge since the main process can't touch webview content directly. Includes stealth fingerprinting patches, PII redaction, credential vault integration, and four permission levels from auto-approve to blocked. Reach for this when you need Claude to log into sites, fill forms, extract tables, or run repeated workflows with DOM diffing and selector caching for speed.
claude mcp add --transport stdio xidik12-oculo uvx oculo