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Best Claude skills for founders and startups

Startup skills help founders move faster: product reviews in the style of a CEO, fundraising prep, pitch decks, go-to-market plans and launch checklists. Garry Tan's gstack, his own Claude Code setup, is the most famous example.

195 startups skills · ranked live · November 2026

The top 10. Ranked by the Alyn Score.

  1. Garry Tan

    Gstack

    #1
    Garry Tan

    Design Review

    Designer's eye QA: finds visual inconsistency, spacing issues, hierarchy problems, AI slop patterns, and slow interactions — then fixes them; --build checks UI while you build it. (gstack)

    Pack141k47kScore 84
    Details
  2. Garry Tan

    Gstack

    #2
    Garry Tan

    IOS QA

    Live-device iOS QA for SwiftUI apps. (gstack)

    Pack141k47kScore 84
    Details
  3. Garry Tan

    Gstack

    #3
    Garry Tan

    Autoplan

    Auto-review pipeline — runs the CEO, design, eng (architecture, edge cases, failure modes, tests) and DX reviews (lean run: one reviewer), auto-deciding. (gstack)

    Pack141k47kScore 82
    Details
  4. wshobson

    Agents

    #4
    wshobson

    Before You Build

    Pre-build product and feature risk review for founders, product managers, and AI-assisted builders. Use this skill when the user is about to build a landing page, MVP, SaaS product…

    Pack42k2.6MScore 81
    Details
  5. #5
    phuryn

    Startup Canvas

    Generate a Startup Canvas combining Product Strategy (9 sections) and Business Model (costs + revenue) for a new product. An alternative to BMC and Lean Canvas that separates strategy from…

    Pack28k245kScore 77
    Details
  6. #6
    phuryn

    Lean Canvas

    Generate a Lean Canvas with problem, solution, metrics, cost structure, UVP, unfair advantage, channels, segments, and revenue. Use when exploring a lean startup canvas, testing a business…

    Pack28k245kScore 76
    Details
  7. #7
    phuryn

    Identify Assumptions New

    Identify risky assumptions for a new product idea across 8 risk categories including Go-to-Market, Strategy, and Team. Use when evaluating startup risks, assessing a new product concept, or…

    Pack28k245kScore 74
    Details
  8. #8
    tradermonty

    Institutional Flow Tracker

    Use this skill to track institutional investor ownership changes and portfolio flows using 13F filings data. Analyzes hedge funds, mutual funds, and other institutional holders to identify…

    Pack3.7k254kScore 74
    Details
  9. alirezarezvani

    Claude Skills

    #9
    alirezarezvani

    Cs Ceo Advisor

    ../../../agents/c-level/cs-ceo-advisor.md

    Pack30k240kScore 71
    Details
  10. ReScienceLab

    Opc Skills

    #10
    ReScienceLab

    SEO GEO

    SEO & GEO (Generative Engine Optimization) for websites. Analyze keywords, generate schema markup, optimize for AI search engines (ChatGPT, Perplexity, Gemini, Copilot, Claude) and…

    Pack1.9k79kScore 70
    Details

What makes a great startups skill.

  • Opinionated reviews that say no, not only cheerlead.

  • Real templates (pitch deck, investor update).

  • Founder-scale scope: fast, cheap, reversible.

All 195 startups skills.

Garry Tan

Gstack

77
Garry Tan

hackernews-frontpage

Scrape the Hacker News front page (titles, points, comment counts).

Pack141k47kStartups

Garry Tan

Gstack

76
Garry Tan

guard

Full safety mode: destructive command warnings + directory-scoped edits. (gstack)

Pack141k47kStartups

Garry Tan

Gstack

75
Garry Tan

unfreeze

Clear the freeze boundary set by /freeze, allowing edits to all directories again. (gstack)

Pack141k47kStartups

ReScienceLab

Opc Skills

68
ReScienceLab

nanobanana

Generate and edit images using Google Gemini 3 Pro Image (Nano Banana Pro). Supports text-to-image, image editing, various aspect ratios, and high-resolution output (2K/4K). Use when user…

Pack1.9k79kImages & art

ReScienceLab

Opc Skills

68
ReScienceLab

requesthunt

Generate user demand research reports from real user feedback. Scrape and analyze feature requests, complaints, and questions from Reddit, X, GitHub, YouTube, LinkedIn, and Amazon. Use when…

Pack1.9k79kStartups

ReScienceLab

Opc Skills

66
ReScienceLab

add-new-opc-skill

Checklist and automation guide for adding a new skill to the OPC Skills project. Ensures all required files, metadata, logos, and listings are created before release. Use when adding a new…

Pack1.9k79kStartups

ReScienceLab

Opc Skills

65
ReScienceLab

archive

Archive session learnings, debugging solutions, and deployment logs to .archive/yyyy-mm-dd/ as indexed markdown with searchable tags. Use when completing a significant task, resolving a…

Pack1.9k79kStartups

ReScienceLab

Opc Skills

65
ReScienceLab

domain-hunter

Search domains, compare prices, find promo codes, get purchase recommendations. Use when user wants to buy a domain, check domain prices, find domain deals, compare registrars, or search…

Pack1.9k79kStartups

ReScienceLab

Opc Skills

64
ReScienceLab

twitter

Search and retrieve content from Twitter/X. Get user info, tweets, replies, followers, communities, spaces, and trends via twitterapi.io. Use when user mentions Twitter, X, or tweets.

Pack1.9k79kSocial media

ReScienceLab

Opc Skills

63
ReScienceLab

producthunt

Search and retrieve content from Product Hunt. Get posts, topics, users, and collections via the GraphQL API. Use when user mentions Product Hunt, PH, or product launches.

Pack1.9k79kStartups

ReScienceLab

Opc Skills

63
ReScienceLab

reddit

Search and retrieve content from Reddit. Get posts, comments, subreddit info, and user profiles via the public JSON API. Use when user mentions Reddit, a subreddit, or r/ links.

Pack1.9k79kSocial media

ReScienceLab

Opc Skills

62
ReScienceLab

skill-name

Clear description of what this skill does and when to use it. Include trigger keywords and contexts inline, e.g. "Use when user wants to X, Y, or Z."

Pack1.9k79kStartups

RefoundAI

Lenny Skills

60
RefoundAI

fundraising

Help users navigate the end-to-end lifecycle of funding a startup, from choosing between bootstrapping and VC to closing a Series A or managing a strategic exit.

Pack1.5k189kStartups

Jakeschincariol

Founder Skill

59
Jakeschincariol

founder-pricing

Finds the price buyers will actually pay. Reads the consumer panel's four price answers per buyer into a Van Westendorp price-sensitivity range (too cheap, a bargain, getting expensive, too…

Pack3.1k5.7kStartups

Jakeschincariol

Founder Skill

58
Jakeschincariol

founder-board

Your board of directors. Puts a business idea in front of a three-member board, each a sub-agent reading the idea through one published framework: the Offers lens (from Alex Hormozi's $100M…

Pack3.1k5.7kStartups

Jakeschincariol

Founder Skill

57
Jakeschincariol

founder-brand

Your brand designer. Names the business (with the trademark, domain and handle checks to run before falling in love with a name), writes the voice, a one-line promise and a tagline, and…

Pack3.1k5.7kDesign

Jakeschincariol

Founder Skill

57
Jakeschincariol

founder-competitors

Maps every competitor and the gap they leave. Finds the direct competitors, indirect ones and the substitutes a buyer would use instead, from public sources only, and records what each…

Pack3.1k5.7kStartups

Jakeschincariol

Founder Skill

57
Jakeschincariol

founder-marketing

Your marketing director. Turns the buyer panel and the competitor map into positioning, the channels the target customer actually uses, a 30-day launch campaign with dated posts and ads…

Pack3.1k5.7kMarketing

Jakeschincariol

Founder Skill

57
Jakeschincariol

founder-offer

Builds an offer too good to refuse. Lists every problem the buyer hits on the way to the result they want, turns each into a solution, trims to what is cheap to deliver and valuable to the…

Pack3.1k5.7kStartups

Jakeschincariol

Founder Skill

57
Jakeschincariol

founder-ops

Your operations manager. Works out how the business actually runs on day one: suppliers and what they cost, who works when, the step-by-step routines for opening, serving or shipping and…

Pack3.1k5.7kStartups

Jakeschincariol

Founder Skill

56
Jakeschincariol

founder-launch

Your launch lead. Builds a dated, step-by-step launch plan: a cheap real-world test first (a waitlist, a pre-sale or a pop-up with a real price, so real buyers confirm what the simulated…

Pack3.1k5.7kMarketing

emotixco

Claude Skills Founder

51
emotixco

fundraise-prep

Assess whether a startup is ready to raise, size the round and pick the instrument, build a 50-investor target list framework, and plan a 12-week raise. Use when a founder is thinking about…

Pack814923Startups

emotixco

Claude Skills Founder

51
emotixco

go-to-market

Plan a product launch from pre-launch audience building to a 90-day growth plan, with named communities, platform-specific launch tactics, channel rankings, and a budget for $0-$500 a…

Pack814923Marketing

emotixco

Claude Skills Founder

51
emotixco

landing-page

Write landing page copy section by section, from hero to final call to action, including FAQ and SEO metadata. Use when a founder needs copy for a new or existing landing page.

Pack814923Marketing

emotixco

Claude Skills Founder

51
emotixco

metrics-dashboard

Pick the 5 metrics that matter at a startup's current stage, with definitions, targets, actions when below target, a minimal tracking setup, and a weekly review template. Use when a founder…

Pack814923Data analysis

emotixco

Claude Skills Founder

51
emotixco

mvp-scope

Cut a feature wishlist down to the smallest MVP that delivers value. Triages features into must, should, and won't have, defines the critical user flow, recommends a simple stack, and…

Pack814923Startups

emotixco

Claude Skills Founder

51
emotixco

persona-gen

Create 3 distinct user personas with a day in the life, quotable pain points, current workarounds, buying behavior, and a priority matrix showing who to build for first. Use when a founder…

Pack814923Product management

ferdinandobons

Startup Skill

51
ferdinandobons

startup-positioning

Market positioning strategy using the April Dunford framework, enriched with JTBD discovery, Moore positioning statement, and Neumeier's Onliness Test. Produces a complete positioning…

Pack1.3k3.3kMarketing

emotixco

Claude Skills Founder

51
emotixco

status

Read the founder/ folder and show where the company stands in one screen: what each skill decided, how old it is, which facts are recorded, what is still open, and which skill to run next…

Pack814923Startups

emotixco

Claude Skills Founder

51
emotixco

validate-idea

Stress-test a startup idea before any code is written. Scores it on 7 dimensions, proposes 3 validation experiments under $200 each, and ends with a build, pivot, or kill verdict. Use when…

Pack814923Startups
50
questflowai

ackman-concentrated-activism

Use when evaluating Bill Ackman-style concentrated long theses, activist campaigns, high-conviction multiyear bets, and public narrative plus fundamental catalysts.

Pack1.9k2.6kFinance
50
questflowai

buffett

Use when evaluating a business through Buffett-style ownership, owner earnings, durable moat, management quality, capital allocation, and margin-of-safety judgment.

Pack1.9k2.6kFinance
50
questflowai

burry-asymmetric-contrarian

Use when evaluating Michael Burry-style contrarian, asymmetric, unpopular trades: deep mispricing, short theses, complex assets, forced consensus errors, and catalyst-driven downside/upside.

Pack1.9k2.6kFinance
50
questflowai

cathie-wood-innovation

Use when evaluating Cathie Wood-style disruptive innovation themes: S-curves, converging technologies, long-duration growth, platform adoption, and multiyear innovation portfolios.

Pack1.9k2.6kFinance
50
questflowai

chenhao-limit-up

Use when evaluating A-share limit-up (涨停板) setups through Chen Hao's sentiment and momentum lens: market emotion cycles, board strength, follow-through, and short-term aggressive momentum…

Pack1.9k2.6kFinance
50
questflowai

coleman-tiger-growth

Use when evaluating Tiger Cub / Chase Coleman-style growth investing: scalable tech platforms, network effects, unit economics, growth duration, and concentrated growth longs.

Pack1.9k2.6kMarketing

Startups skills, explained.

Also searched as: startup skills, founder skills claude, gstack garry tan, pitch deck skill.

What are the best Claude skills for founders and startups?

Right now the top-ranked startups skills on Alyn are Design Review (Garry Tan), IOS QA (Garry Tan), Autoplan (Garry Tan). Rankings combine GitHub stars, installs, freshness and depth, and update live.

What is gstack?

Garry Tan's Claude Code setup: a set of opinionated tools that act as CEO, designer, engineering manager, release manager and more.

Are there skills for fundraising?

startup-founder-skills covers fundraising, sales, product and recruiting.

How do I install a startups skill?

Run npx skills add owner/repo in your project, or copy the folder with SKILL.md into ~/.claude/skills. Every skill on this page has a ready-to-copy command.

Built a startups skill? Get it ranked.

Submit a skill