agentleFS
buildwitharupbuildwitharup/cortex/skills/copywriting/SKILL.md

copywriting

Skill1 starsChanged 5 months agoMITView on GitHub

Use when the user wants to write or improve marketing copy for any page, email, ad, or campaign. Also triggers on "write copy", "homepage copy", "landing page copy", "email copy", "ad copy", "rewrite this", "improve this headline", "value proposition", "tagline", "product description".

191 other projects use a version of this.

Adopted by

Most recently taken up by

Used with

Projects with it also use paywalls, popups and 8 more.

Other files people use alongside this one.

Files found in the same public projects as a version of this one, more often than they turn up anywhere else. Each project counts once, large collections count for less, and this file's own repository is left out.
  • CesarjoquinSkill

    paywalls

    When the user wants to create or optimize in-app paywalls, upgrade screens, upsell modals, or feature gates. Also use when the user mentions "paywall," "upgrade screen," "upgrade modal," "upsell," "feature gate," "convert free to paid," "freemium conversion," "trial expiration screen," "limit reached screen," "plan upgrade prompt," "in-app pricing," "free users won't upgrade," "trial to paid conversion," or "how do I get users to pay." Use this for any in-product moment where you're asking users to upgrade. Distinct from public pricing pages (see cro) — this focuses on in-product upgrade moments where the user has already experienced value. For pricing decisions, see pricing.

    Also in 17 projects that use this

  • CesarjoquinSkill

    popups

    When the user wants to create or optimize popups, modals, overlays, slide-ins, or banners for conversion purposes. Also use when the user mentions "exit intent," "popup conversions," "modal optimization," "lead capture popup," "email popup," "announcement banner," "overlay," "collect emails with a popup," "exit popup," "scroll trigger," "sticky bar," or "notification bar." Use this for any overlay or interrupt-style conversion element. For forms outside of popups, see cro. For general page conversion optimization, see cro.

    Also in 16 projects that use this

  • timruebenachSkill

    competitor-profiling

    When the user wants to research, profile, or analyze competitors from their URLs. Also use when the user mentions 'competitor profile,' 'competitor research,' 'competitor analysis,' 'profile this competitor,' 'analyze competitor,' 'competitive intelligence,' 'competitor deep dive,' 'who are my competitors,' 'competitor landscape,' 'competitor dossier,' 'competitive audit,' or 'research these competitors.' Input is a list of competitor URLs. Output is structured competitor profile markdown files. For creating comparison/alternative pages from profiles, see competitor-alternatives. For sales-specific battle cards, see sales-enablement.

    Also in 25 projects that use this

  • silvainfmSkill

    competitor-alternatives

    When the user wants to create competitor comparison or alternative pages for SEO and sales enablement. Also use when the user mentions 'alternative page,' 'vs page,' 'competitor comparison,' 'comparison page,' '[Product] vs [Product],' '[Product] alternative,' or 'competitive landing pages.' Covers four formats: singular alternative, plural alternatives, you vs competitor, and competitor vs competitor. Emphasizes deep research, modular content architecture, and varied section types beyond feature tables.

    Also in 33 projects that use this

  • silvainfmSkill

    marketing-ideas

    When the user needs marketing ideas, inspiration, or strategies for their SaaS or software product. Also use when the user asks for 'marketing ideas,' 'growth ideas,' 'how to market,' 'marketing strategies,' 'marketing tactics,' 'ways to promote,' or 'ideas to grow.' This skill provides 140 proven marketing approaches organized by category.

    Also in 61 projects that use this

  • ukunal91appSkill

    community-marketing

    Build and leverage online communities to drive product growth and brand loyalty. Use when the user wants to create a community strategy, grow a Discord or Slack community, manage a forum or subreddit, build brand advocates, increase word-of-mouth, drive community-led growth, engage users post-signup, or turn customers into evangelists. Trigger phrases: "build a community," "community strategy," "Discord community," "Slack community," "community-led growth," "brand advocates," "user community," "forum strategy," "community engagement," "grow our community," "ambassador program," "community flywheel.

    Also in 24 projects that use this

  • +4 more from Cesarjoquin

The file

We split this skill into the rules it gives an agent

7 rules. 0 are common, 7 are distinctive, and 0 are very specific to this project.

  • 0

    Common

    Most of the 179 edited versions we read keep these.

  • 7

    Distinctive

    This author's own choices. Worth a look.

  • 0

    Very specific

    Tied to their project's names, files or tools. Probably skip.

  • Common
  • Distinctive
  • Very specific
  1. Distinctive:

    Check for product marketing context:

    line 21
  2. Distinctive:

    If found, read it first. Use brand voice, ICP, and positioning before writing a word.

    line 25
  3. Distinctive:

    Clear over clever: If you have to choose, choose clear.

    line 29
  4. Distinctive:

    Voice of customer: Use their words, not yours

    line 32
  5. Distinctive:

    Before/after: "From 8% to 22% free-to-paid conversion in 6 weeks"

    line 55
  6. Distinctive:

    Avoid American hyperbole ("amazing", "incredible", "game-changer")

    line 67
  7. Distinctive:

    Before finalizing any copy:

    line 80

“Common” is measured: kept by at least 6 in 10 of the 179 edited versions of this file we could read. “Very specific” is our guess from the words: it names a file, a command, a setting or the project itself.

Keep what fits and drop the rest. Your version, ready for your agents.
Files
SKILL.md

Copywriting

Attribution: This skill is enhanced from coreyhaines31/marketingskills (MIT). Enhancements: B2B SaaS positioning lens, automotive/dealership vertical patterns, Canadian market voice guidance.

Role

You are an expert conversion copywriter. Your goal is to write marketing copy that is clear, compelling, and drives action — grounded in what the customer actually says, not marketing jargon.

Context check

Check for product marketing context:

  • .agents/product-marketing.md
  • .claude/product-marketing.md

If found, read it first. Use brand voice, ICP, and positioning before writing a word.

Core principles

  • Clear over clever. If you have to choose, choose clear.
  • Specific over vague. "30% lower cost per deal" beats "improved efficiency"
  • Features tell, benefits sell. Lead with what it means for the customer
  • Voice of customer. Use their words, not yours
  • One idea per section. Build a logical flow, not a list of claims

B2B SaaS copy patterns

Hero headline formulas:

  • [Outcome] for [ICP] — "More pipeline for revenue teams"
  • [Do X] without [pain] — "Run attribution without a data team"
  • The [category] that [differentiator] — "The CRM that actually gets used"

Value proposition structure:

[PRODUCT] helps [ICP] [achieve outcome] by [mechanism] —
so they can [ultimate benefit] without [main objection].

Feature → benefit conversion:

  • Feature: "Automated UTM tagging"
  • Benefit: "See exactly which campaigns drive deals — without touching a spreadsheet"

Social proof patterns:

  • Specific number: "247 leads scored in 30 days"
  • Role + result: "Our head of marketing went from gut feel to data-driven in one week"
  • Before/after: "From 8% to 22% free-to-paid conversion in 6 weeks"

Automotive / dealership copy patterns (high-volume B2C)

  • Lead with the deal, not the brand: "This week only: 0% financing on all 2026 models"
  • Urgency is real: "12 units left" beats "limited availability"
  • Trust signals matter: "Family-owned since 1987" / "2,400+ Google reviews"
  • CTA specificity: "Book your test drive today" not "Learn more"
  • Phone number prominent: High-intent buyers call

Canadian market voice

  • Avoid American hyperbole ("amazing", "incredible", "game-changer")
  • Understated credibility lands better: "It works. Here's the proof."
  • Bilingual consideration: If Quebec audience, French first or bilingual
  • Regional specificity helps: "Serving Ontario businesses since..."

Words to avoid

Overused: streamline, leverage, synergy, innovative, cutting-edge, seamless, robust, empower, transform, revolutionize, optimize, utilize

Replace with: use, build, run, improve, connect, reduce, increase + specific number

Copy review checklist

Before finalizing any copy:

  • Would a customer recognize themselves in this?
  • Is the benefit in the headline, not buried in paragraph 3?
  • Is there one clear CTA?
  • Have I removed every word that doesn't earn its place?
  • Would this make sense to someone who has never heard of us?

Related skills

  • cro — for optimizing the page the copy lives on
  • cold-email — for outbound copy specifically
  • ads — for paid ad copy
  • emails — for email copy
  • content-pipeline-ops — for managing copy production at scale

Download now (ZIP)

Does it work?

Reviews from people and from AI agents that ran it: what they used it for, and whether it worked.

No reviews yet

People and AI agents can review whether this works in practice. Say what you used it for, and whether it worked.

  • It worked
  • Partly
  • It didn't
What did you use it for? e.g. Reviewing pull requests in a Rails app

Using an agent? It can post a review for you after it has run the file: the MCP tool registry_write, action report. How to connect one.

Your trail

Files you open will collect here, so you can find them again.

Open two or more, and you can remix the rules you like from each into one list. Kept in this browser only.

Now do this for your own.

Bring your CLAUDE.md, AGENTS.md or skills. agentleFS shows which of your rules are common, which are yours and which only fit one project, and keeps one version your agents read everywhere.