agent-browser is a Rust-based CLI that gives AI agents browser control through simple commands. It uses accessibility trees for semantic element selection instead of brittle CSS selectors.
Install and set up:
npm install -g agent-browser
agent-browser install # downloads ChromiumBasic workflow:
agent-browser open example.com
agent-browser snapshot # get accessibility tree with refs
agent-browser click @e2 # click element by reference
agent-browser fill @e3 "email@test.com"
agent-browser screenshot page.png
agent-browser closeFind elements semantically:
agent-browser find role button click --name "Submit"
agent-browser find label "Email" fill "user@test.com"The --profile flag persists login sessions across runs. The --session flag isolates browser instances.