Find cookie bugs behind failed sign-ins.
Diagnoses cookie-related sign-in failures and checks cookie security and consent behavior using browser inspection.
When to use it
Use for authentication errors, login redirects, expired sessions, cookie header problems, consent checks, or browser cookie warnings.
Give it a cookie or authentication problem; it inspects the browser session and returns diagnostic findings.
Requires a connected Chrome DevTools MCP server for browser inspection and interaction.
This skill
browser cookies
Changes and deletes browser cookies (irreversible)
web pages
Opens pages for consent checks
browser session state
Inspects cookies and browser activity