FSB Demo: AI Browser Automation in Chrome
Watch the 33-second Full Self-Browsing trailer. FSB is an open-source Chrome extension for natural-language browser automation and a real browser connection for AI agents through MCP.
Watch on YouTubeSee FSB in Action
FSB still starts with natural-language browser automation. Through MCP, it also gives Codex, Claude, OpenClaw, and other agents a real browser surface for acting, observing, and iterating.
AI Browser Automation Demo
FSB connects natural-language instructions and MCP agents to your real browser. Watch the official trailer, then explore its built-in memory and browser actions below.
Memory
FSB ships with built-in memory for the web's most-used sites. It already knows their selectors, workflows, and gotchas. Start with the categories, then switch to Expanded to branch out to every site FSB already understands.
130Sites
19Categories
1,440Selectors
342Workflows
639Warnings
Consolidated Memory
Built-inAction Library
60 browser actions organized by category, all executable through natural language, and surfaced to agents as part of the 68-tool MCP catalog.
Navigation
navigatesearchGooglerefreshgoBackgoForwardspaNavigation
Clicking
clickrightClickdoubleClickhoverfocusblur
Text Input
typeclearInputselectTextpressEnterkeyPresstypeIntoclearAndTypepasteText
Forms
selectOptiontoggleCheckbox
Information
getTextgetAttributesetAttributereadPageget_page_snapshot
Scrolling
scrollscrollToElementscrollToTopscrollToBottom
Multi-Tab
openTabcloseTabswitchTablistTabsduplicateTabmoveTab
Waiting
waitForElementwaitForDOMStabledetectLoadingStatesleep
Powertool
execute_js
Canvas & Drawing
insertTextdblClickAtdrawShapemonacoEditorInsert
CDP Tools
cdpMouseClickcdpMouseDragcdpMouseWheelcdpClickAndHolddragDropdropFileselectTextRange
Capabilities
search_capabilitiesinvoke_capability
Monitoring
triggerstop_triggerget_trigger_statuslist_triggers
Files
upload_file