FormatNative Claude Skill + plain .md for every LLM

Thinking Framework Claude Skills.

Install a better thinker.

430 thinking frameworks inspired by Warren Buffett, Steve Jobs, Kobe Bryant, Naval Ravikant, and others — packaged as native Claude Skills with valid SKILL.md format. Upload once, and Claude auto-invokes the framework whenever your question matches its scenario.

What's in the download

One zip. Two formats.

Every purchase downloads as a zipped folder following the open SKILL.md specification. Upload it to Claude.ai in two clicks, or unzip into your Claude Code skills directory.

SKILL.md — the framework itself

YAML frontmatter with name and description for auto-invocation, followed by ~2,000 words of mental models, decision heuristics, and signature questions.

README.md — install instructions

Step-by-step install for Claude.ai, Claude Code, ChatGPT Custom GPTs, Gemini, and the Anthropic API — so the skill works wherever you work.

warren-buffett.zip
📁warren-buffett/
📄
SKILL.md
the framework · auto-invoked by Claude
📄
README.md
install guide · all platforms
SKILL.md frontmatter
---
name: warren-buffett-framework
description: Use when evaluating
  investments, capital allocation,
  or long-term value decisions.
  Apply Buffett's mental models.
focus: Value investing
category: Investor
---
Install

Three places. Two clicks each.

Claude.ai

Upload the zip

  1. Go to Settings → Skills
  2. Click Add skill
  3. Upload {slug}.zip without unzipping
  4. Available across every conversation
Claude Code

Unzip into skills directory

# Personal (all projects)
unzip warren-buffett.zip \
  -d ~/.claude/skills/

# Project-level only
unzip warren-buffett.zip \
  -d .claude/skills/

Claude Code auto-discovers and loads the skill.

ChatGPT, Gemini, API

Use the plain .md

  1. Open the .md from your download
  2. Paste into a Custom GPT's instructions or system prompt
  3. Gemini: paste into system prompt
  4. API: load as a system message
Popular Claude Skills

Start with the flagships.

Our most-downloaded Claude Skills. Each one is a thinking framework grounded in documented work, packaged as a native SKILL.md with auto-invocation triggers tuned for the persona.

Common questions

Before you buy.

What exactly is a Claude Skill?

Claude Skills are Anthropic's official format for extending Claude with specialist knowledge. Each Skill is a folder containing a SKILL.md file with YAML frontmatter — name and description — that tells Claude when to apply it. Claude reads the description and auto-invokes the skill when your question matches. Introduced October 2025, Skills work across Claude.ai, Claude Code, and the Claude API.

Do these skills work automatically?

Yes — that's the point. Upload the Buffett skill, and whenever you ask Claude about investing, capital allocation, or evaluating businesses, Claude auto-invokes the framework and answers through Buffett's mental models. No slash commands to remember, no prompts to paste. You can also invoke manually with /warren-buffett-framework if you want full control.

Which Claude plans support this?

Claude Skills are available on Claude Free, Pro, Max, Team, and Enterprise plans. They're also available in beta for Claude Code users and through the Claude API's code-execution tool.

Can I stack multiple thinking frameworks?

Yes. Claude can load multiple skills simultaneously and picks the right one based on your question. Buffett for investing questions, Jobs for product decisions, Feynman for explaining a concept. The Skill descriptions we write are tuned to trigger cleanly — the Buffett skill won't fire when you ask about product design.

What if I don't use Claude?

Every purchase also includes a plain .md file that works in ChatGPT Custom GPTs, Gemini, and any LLM's system prompt. You lose Claude's auto-invocation magic — but the thinking framework content itself is identical and works anywhere.

Ready?

430 Claude Skills. $4.99 each.

Or any 4 for $14.99. Delivered in 60 seconds. Both .zip and .md formats, every time.

Browse Claude Skills library →