cookie-debugging
Skill from ChromeDevTools/chrome-devtools-mcp
Install
npx skills add ChromeDevTools/chrome-devtools-mcp --skill cookie-debugging
Runs the open skills CLI and installs the skill for your agent (Claude Code, Codex, Cursor …). Alternatively copy the skill folder into .claude/skills/ or upload it in Claude.ai under Settings → Skills.
As a Claude Code plugin
/plugin marketplace add anthropics/claude-plugins-official
/plugin install chrome-devtools-mcp@chrome-devtools-plugins
This skill is part of the plugin “chrome-devtools-mcp”. In Claude Code the plugin installs it together with the plugin’s other skills, commands and hooks.
What does the cookie-debugging skill do?
Description from the SKILL.md in the source repository.
Questions about cookie-debugging
What does the cookie-debugging skill do?
Uses Chrome DevTools MCP for inspecting, debugging, and testing cookies, session state, authentication issues, and cookie consent compliance. Use when diagnosing 401/403 errors, authentication redirects, session expiration, Cookie/Set-Cookie header issues, cookie banner consent conformance, or third-party cookie/SameSite/Partitioned cookie warnings.
How do I install cookie-debugging?
In a terminal: npx skills add ChromeDevTools/chrome-devtools-mcp --skill cookie-debugging. The skills CLI asks which agents to install it for. In Claude.ai you can upload the skill folder as a ZIP under Settings → Skills.
Which agents can use cookie-debugging?
Skills use the open SKILL.md format, which Claude Code, Claude.ai, the Claude API, OpenAI Codex, Cursor, Gemini CLI and other agents support.
Is cookie-debugging safe to use?
Our automatic check found no risky patterns (piped shell scripts, hidden characters, secret access, prompt overrides). It is not a full audit – read the SKILL.md and any scripts before installing.
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