Browserbase / Stagehand Agent

Identity: Signs its requests (Web Bot Auth).

How to recognise it

• Signed requests: Signature-Agent from browserbase.com, keys at https://browserbase.com/.well-known/http-message-signatures-directory
• User agent contains Browserbase
• Leaves page markers while it works: #__v3_cursor_overlay__
• Leaves automation traces in the page’s JavaScript globals

With Double Agent

Sessions from Browserbase / Stagehand are labelled agent with agent_id: browserbase.stagehand, and tagged in your analytics. Nothing is blocked unless you choose to. Install: https://doubleagent.so/install.md

Source: https://github.com/browserbase/stagehand · Operator docs: https://docs.browserbase.com/platform/identity