Structures messy founder notes into a lean plan covering problem, customer, solution and revenue.
Builds a SWOT that leads to TOWS strategies instead of four disconnected lists.
Drafts simple unit economics and a 12-month revenue view using only stated inputs.
Tags every statement as Fact, Assumption or Unknown, with the riskiest assumptions ranked.
Converts the top risky assumptions into cheap, time-boxed validation experiments.
Produces a 90-day milestone plan with owners and measurable targets.

How to use it

Works in the AI tool you already use. Pick yours for the exact steps — full guide.

Choose your tool:

Set up in Claude (Web & App)

Direct Zip Upload

About 2 minutes

Claude on web (claude.ai), Claude Desktop app, and Claude Projects.

1
Download your skill. Keep the .zip file as it is — Claude accepts the zip file directly without unzipping!
2
In Claude, open Settings → Capabilities → Skills, click Upload skill and choose the downloaded .zip file. Make sure the toggle is switched on.
3
Or inside a Claude Project: Click Add Content under Project Knowledge, upload the zip or SKILL.md, and set the project instructions to follow it.
4
Start a new chat and ask Claude for the job:
Type something like
Use the business-plan-builder skill. Here is what I need: <describe your task and paste any details, like a list, link, or document>

You're done when: Claude shows the skill badge in chat, confirms it loaded the instructions, and executes the steps carefully.

No Skills option in your Claude settings? Use a Project instead: create a Project, add SKILL.md to its Knowledge, and chat inside that project.

Inputs and outputs

Input

Founder notes: idea, target customer, offer, pricing, channels, team, current traction Which output: Lean plan, SWOT, or both Numbers available: price, cost per unit, expected volumes, fixed monthly costs, funding (optional) Audience for the document: self, partners, bank, investor, team (optional)

Output

**Stage:** idea / early / growing | **Prepared for:** ... Break-even: ... units/month

Tools and integrations

Tools: Claude, ChatGPT, Gemini, Copilot, Cursor and any assistant that takes custom instructions

Questions

How do I get the Business Plan Builder Skill?

Add it to your cart and check out — the best skill pack is applied automatically. Once the payment goes through it is yours to keep; download it any time from your orders.

Which AI tools does it work with?

Any assistant that accepts files or custom instructions: Claude (Code, desktop and web), ChatGPT, Gemini, GitHub Copilot, Cursor, Windsurf, Codex and Gemini CLI, or any model through its API. The download includes HOW-TO-USE.md with the steps for each.

How do I install it?

Unzip it, then add SKILL.md to your AI tool: a skills folder in Claude, a Project or custom GPT in ChatGPT, a Gem in Gemini, a rules file in Cursor or Copilot — the how-to-use guide has the exact steps.

Which problem does it solve?

Big decisions stall because research takes weeks. Market research briefs, competitor teardowns, interview synthesis, pricing research, business plans and one-page decision memos.

Business Plan Builder Skill

What it does

How to use it

Set up in Claude (Web & App)

Inputs and outputs

Tools and integrations

Questions

How do I get the Business Plan Builder Skill?

Which AI tools does it work with?

How do I install it?

Which problem does it solve?

More skills for this problem

Competitor Teardown Skill

Customer Interview Synthesis Skill

Decision Memo Writer Skill

Market Research Brief Skill