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ClaudSkills / General / education-learning

Brain Prompt

Category: General  ·  Sub-category: education-learning  ·  Last updated:
Metaprompting assistant — "/brain-prompt <rough idea>" turns a rough ask into "the right prompt": a complete, tuned master prompt with SPARC phases, per-phase rubrics, standing rules, and cost guardrails, ready to paste or run. Use when the user says "/brain-prompt", "brain prompt", "write me the right prompt for this", "turn this idea into a proper prompt", "metaprompt this", "what should I actually ask for", or hands over a vague one-liner they want expanded into a disciplined build brief. Ends by offering to execute the produced prompt with /brain-build semantics.
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From the source SKILL.md

<!-- Credit: this pattern productizes community field use — the PR #8 contributor's standing prompt (Eva Draganova, 2026-07-10): power users were hand-writing the phase/rubric/guardrail contract around every rough ask. This skill writes that contract FOR them. -->

What this skill does

Brain Prompt is a community-contributed Claude Code skill in the education-learning sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/brain-prompt/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when the user says "/brain-prompt", "brain prompt", "write me the right prompt for this", "turn this idea into a proper prompt", "metaprompt this", "what should I actually ask for", or hands over a vague one-liner they want expanded into a disciplined build brief. Ends by offering to execute the produced prompt with /brain-build semantics.

Who uses this skill

The Brain Prompt Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 157,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/brain-prompt
curl -L https://claudskills.com/skills/brain-prompt/SKILL.md \
  -o ~/.claude/skills/brain-prompt/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/brain-prompt/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/brain-prompt/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\brain-prompt\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Telegram

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

Frequently asked questions

How do I install the Brain Prompt Claude Code skill?
Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/brain-prompt/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.
What does the Brain Prompt skill do?
Metaprompting assistant — "/brain-prompt <rough idea>" turns a rough ask into "the right prompt": a complete, tuned master prompt with SPARC phases, per-phase rubrics, standing rules, and cost guardrails, ready to paste or run. Use when the user says "/brain-prompt", "brain prompt", "write me the right prompt for this", "turn this idea into a proper prompt", "metaprompt this", "what should I actually ask for", or hands over a vague one-liner they want expanded into a disciplined build brief. Ends by offering to execute the produced prompt with /brain-build semantics.
Is this skill free to install?
Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.
When should I use the Brain Prompt skill?
Use Brain Prompt when your Claude Code task falls under the General category — specifically in the education learning area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Brain Prompt" or describe the task and let Claude pick). Browse related skills at /category/general/.
What is a Claude Code skill and how does the Brain Prompt skill fit in?
A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Brain Prompt is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA
stuinfla. (2026). Brain Prompt [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/brain-prompt/
BibTeX
@misc{brain-prompt-2026,
  author    = {stuinfla},
  title     = {Brain Prompt [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/brain-prompt/}
}

Embed this skill

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Security scan

Grade A · scanned 2026-07-22 — free static scan against the OWASP Agentic Skills Top 10.

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Browse all General skills in the ClaudSkills registry, or explore these other picks from the same category:

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Part of ClaudSkills — the open registry for Claude Skills & Claude Code Skills.  ·  What's New  ·  Install guide  ·  About  ·  llms.txt

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