Lightlines
By chromedevtools

cookie-debugging

chromedevtools651 installs

Find cookie bugs behind failed sign-ins.

What it does

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.

How to use it

Give it a cookie or authentication problem; it inspects the browser session and returns diagnostic findings.

Uses

Good to know

  • cannot be undone: browser cookies

Latest review

What you need · 1

Requires a connected Chrome DevTools MCP server for browser inspection and interaction.


Access · 3

This skill

browser cookies

Write

Changes and deletes browser cookies (irreversible)

web pages

Read

Opens pages for consent checks

browser session state

Read

Inspects cookies and browser activity