Is the Claude Mega Brain skill free?

Yes. The skill itself is free from guhcostan/claude-mega-brain. SkillProof publishes the install command and an independent test verdict at no cost.

Does Claude Mega Brain work with Claude Code?

It is in our test queue — we run every skill on real work before issuing a verdict, and this one is scheduled.

How do I install Claude Mega Brain?

Copy the install command from this page, run it in your terminal, and restart Claude Code. Skills live in ~/.claude/skills/ (global) or .claude/skills/ inside a project.

Can I use Claude Mega Brain with Cursor, Copilot, Gemini CLI, Codex or other AI tools?

The SKILL.md format is native to Claude (Claude Code, Desktop, claude.ai). The instructions inside adapt to other assistants: Cursor rules, GitHub Copilot instructions, Windsurf rules, Custom GPTs, AGENTS.md for OpenAI Codex, and GEMINI.md for Google Gemini CLI — our conversion guides cover each, and the free converter on the tools page does the wrapping for you.

Claude Mega Brain

Consult the project's documented concepts before answering questions on schemas or APIs.

by guhcostan · guhcostan/claude-mega-brain

In test queue

Install — copy the command Download source ↗

Test report

Verdict: In test queue
Tested: —
Environment: Pending

In the test queue — machine-screened (validator 85/100, 111★ repo), full install/trigger/output test scheduled.

What Claude Mega Brain does

OKF knowledge navigation. ALWAYS use this skill the moment a `<mega-brain>` block appears in session context — it means the project has documented concepts and you must consult them before answering questions about data, schemas, metrics, APIs, or systems. Also trigger when the user asks about a table, column, metric definition, service, or API endpoint and there's any chance it's documented…

How to install Claude Mega Brain

git clone https://github.com/guhcostan/claude-mega-brain
cp -r claude-mega-brain/skills/claude-mega-brain ~/.claude/skills/claude-mega-brain

Skills live in ~/.claude/skills/ (global) or .claude/skills/ (per-project). Restart Claude Code after installing.

Commands — how to trigger Claude Mega Brain

/claude-mega-brain Consult the project's documented concepts before answering questions on schemas or APIs.

It also activates on plain-language prompts like these:

What does the users table's status column mean?
Look up how the billing API is documented in the knowledge base
Check the OKF before explaining this metric

Frequently asked questions

Is the Claude Mega Brain skill free?: Yes. The skill itself is free from guhcostan/claude-mega-brain. SkillProof publishes the install command and an independent test verdict at no cost.
Does Claude Mega Brain work with Claude Code?: It is in our test queue — we run every skill on real work before issuing a verdict, and this one is scheduled.
How do I install Claude Mega Brain?: Copy the install command from this page, run it in your terminal, and restart Claude Code. Skills live in ~/.claude/skills/ (global) or .claude/skills/ inside a project.
Can I use Claude Mega Brain with Cursor, Copilot, Gemini CLI, Codex or other AI tools?: The SKILL.md format is native to Claude (Claude Code, Desktop, claude.ai). The instructions inside adapt to other assistants: Cursor rules, GitHub Copilot instructions, Windsurf rules, Custom GPTs, AGENTS.md for OpenAI Codex, and GEMINI.md for Google Gemini CLI — our conversion guides cover each, and the free converter on the tools page does the wrapping for you.