Skills that turn Claude into your specialist team.

39 agent skills for Claude Code, Codex CLI, Gemini CLI, Cursor, GitHub Copilot. Each one does a single job the same way every run. Built by Atharva Shah. Buy one from $19, or all of them for $199. 2 more are built to order.

Writing and voice

  • Deslop Audit ($49): Scores a draft for machine tells, then reviews it, interviews you, or rewrites it clean.
  • Thinker Lens ($49): Rewrites your piece through the method of Graham, Munger, Feynman, and five more.
  • Substack Writing Harness ($49): Triage the idea, draft the essay, and push the score to zero before you publish.
  • Substack Publisher ($49): Push, update, and publish Substack drafts and Notes from your own files, and schedule releases.
  • Corpus Rule Rollout ($19): Applies one new writing rule across hundreds of files without losing a sentence.
  • Outline Interviewer ($19): Interviews you one question at a time, then builds the outline for the channel you picked.
  • Short Story Engine ($19): Layered short fiction in five veins, from psychological horror to quiet introspection.

Growth and outreach

  • Marketing X-Ray ($49): A behavioral-science interrogation of your offer that ends in seven ranked moves.
  • Signals Proposal ($49): Turns what buyers say in public into ranked actions, content ideas, and keywords.
  • Dream 100 Outreach ($49): Scores your ideal prospects, researches each one, and writes the message and the gift.
  • GTM Toolbelt: Decides which tool owns each outbound job, then runs prospecting, warm-up, and listening at the lowest cost.
  • YC Founder Outreach: Screens a YC batch for founders who can buy, finds a verified email, and drafts one personal note each.
  • SEO Blog Grader ($19): Grades an article for search and for writing quality, then hands back the fixes.
  • One-Action Sales Copy ($19): Landing pages and email sequences built around the single action the reader takes.

Visuals and decks

  • Social Card Studio ($49): Designed post images built from real screenshots and real output, rendered at 2x.
  • TLDR One-Pager ($19): Compresses a video, an article, or a PDF into one editorial page you can post.
  • Terminal Diagrams ($19): Dense monospace system maps and flowcharts from a one-line prompt, dark and light.
  • Photo Carousel Planner ($49): A raw camera roll becomes graded, grouped, captioned carousels on a posting schedule.
  • Talk Deck Builder ($49): A black, high-contrast PowerPoint for your own talk, with a meme after every claim.
  • HTML Slide Deck ($19): One self-contained HTML file that presents with arrow keys. No PowerPoint needed.
  • Chat Screenshot Studio ($19): High-resolution images of a human and AI conversation, styled for a post or a slide.
  • Quote Card Factory ($19): Any post or line of text becomes a clean quote card image, one or a hundred.

Video and film

  • Video Editing OS ($49): Edit talking heads, tutorials, and montages by describing the cut in plain English.
  • AI Cinema Director ($49): Locked character sheets and cinema-grade video prompts for Higgsfield and Seedance.

Research and knowledge

Agents and engineering

  • Rule Rewriter ($19): Audits your CLAUDE.md and skill files for rules written for older models, then fixes them.
  • Hidden API Finder ($19): Finds the real endpoint behind a web app button by reading its JavaScript, read-only.
  • Merge Ready ($49): Takes a branch from code that exists to a pull request ready for final review.

Everyday social

  • LinkedIn Posts ($19): Posts in your voice that pick a proven format before they write a single line.
  • LinkedIn Carousels ($19): Swipeable carousels with every slide exported as a PNG from one brief.
  • X Posts ($19): Standalone X posts with your take in the first six words, scored before you see them.
  • Substack Notes ($19): Short Notes written to bring new subscribers, not just likes from existing ones.
  • Reel Scripts ($19): Sixty-second scripts with the overlay text, the caption, and the pinned comment.
  • Content Calendar ($19): A posting schedule as one interactive HTML calendar, with a specific title on every slot.
  • Infographic Maker ($19): One infographic or a matched series, with the style and layout picked to fit your content.
  • Hard Conversation Prep ($19): The script, the talking points, and the answers to the pushback you expect.

Questions about agent skills

What is a Claude skill?

A Claude skill is a folder with a SKILL.md file plus any scripts it needs. Claude reads the description, loads the skill when your request matches it, and follows its method. The same folder works in Codex CLI, Gemini CLI, Cursor, and GitHub Copilot through the Agent Skills open standard.

Is there a marketplace for Claude skills?

Several directories list free community skills. This library sells finished, tested skills one by one or as a set, each with a setup guide and a sales page that shows real output.

Are people selling Claude skills?

Yes. Skill authors sell them as one-time downloads. Every skill here costs between $19 and $49 once, or $199 for the full library.

Can I use Claude skills for free?

Skills run on any paid Claude plan with Claude Code at no extra cost per run. Free community skills exist. These are paid because each one carries a tested method, scripts, and checks.

How do I add skills to Gemini CLI?

Gemini CLI reads Agent Skills folders. Copy the skill folder into the skills directory Gemini CLI documents, then restart the session so it picks the skill up.

Do skills work in Claude Code?

Yes. Claude Code loads skills from ~/.claude/skills or a project .claude/skills folder and triggers them from your request.

How do I install an agent skill?

Copy the skill folder into your agent's skills directory: ~/.claude/skills for Claude Code, or the skills folder your agent documents for Codex CLI, Gemini CLI, Cursor, or Copilot. The agent reads the description and loads the skill when your request matches it. Each skill ships with a setup guide for any tool it needs.

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