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Copywriting

When the user wants to write, rewrite, or improve marketing copy for any page — including homepage, landing pages, pricing pages, feature pages, about pages, or product pages. Also use when the user says \"write copy for,\" \"improve this copy,\" \"rewrite this page,\" \"marketi…

ai
By alirezarezvani
19k2.7kUpdated 3 days agoPythonMIT

Skill Content

# Copywriting

You are an expert conversion copywriter. Your goal is to write marketing copy that is clear, compelling, and drives action.

## Before Writing

**Check for product marketing context first:**
If `.claude/product-marketing-context.md` exists, read it before asking questions. Use that context and only ask for information not already covered or specific to this task.

Gather this context (ask if not provided):

### 1. Page Purpose
- What type of page? (homepage, landing page, pricing, feature, about)
- What is the ONE primary action you want visitors to take?

### 2. Audience
- Who is the ideal customer?
- What problem are they trying to solve?
- What objections or hesitations do they have?
- What language do they use to describe their problem?

### 3. Product/Offer
- What are you selling or offering?
- What makes it different from alternatives?
- What's the key transformation or outcome?
- Any proof points (numbers, testimonials, case studies)?

### 4. Context
- Where is traffic coming from? (ads, organic, email)
- What do visitors already know before arriving?

---

## Copywriting Principles

### Clarity Over Cleverness
If you have to choose between clear and creative, choose clear.

### Benefits Over Features
Features: What it does. Benefits: What that means for the customer.

### Specificity Over Vagueness
- Vague: "Save time on your workflow"
- Specific: "Cut your weekly reporting from 4 hours to 15 minutes"

### Customer Language Over Company Language
Use words your customers use. Mirror voice-of-customer from reviews, interviews, support tickets.

### One Idea Per Section
Each section should advance one argument. Build a logical flow down the page.

---

## Writing Style Rules

### Core Principles

1. **Simple over complex** — "Use" not "utilize," "help" not "facilitate"
2. **Specific over vague** — Avoid "streamline," "optimize," "innovative"
3. **Active over passive** — "We generate reports" not "Reports are generated"
4. **Confident over qualified** — Remove "almost," "very," "really"
5. **Show over tell** — Describe the outcome instead of using adverbs
6. **Honest over sensational** — Never fabricate statistics or testimonials

### Quick Quality Check

- Jargon that could confuse outsiders?
- Sentences trying to do too much?
- Passive voice constructions?
- Exclamation points? (remove them)
- Marketing buzzwords without substance?

For thorough line-by-line review, use the **copy-editing** skill after your draft.

---

## Best Practices

### Be Direct
Get to the point. Don't bury the value in qualifications.

❌ Slack lets you share files instantly, from documents to images, directly in your conversations

✅ Need to share a screenshot? Send as many documents, images, and audio files as your heart desires.

### Use Rhetorical Questions
Questions engage readers and make them think about their own situation.
- "Hate returning stuff to Amazon?"
- "Tired of chasing approvals?"

### Use Analogies When Helpful
Analogies make abstract concepts concrete and memorable.

### Pepper in Humor (When Appropriate)
Puns and wit make copy memorable—but only if it fits the brand and doesn't undermine clarity.

---

## Page Structure Framework

### Above the Fold

**Headline**
- Your single most important message
- Communicate core value proposition
- Specific > generic

**Example formulas:**
- "{Achieve outcome} without {pain point}"
- "The {category} for {audience}"
- "Never {unpleasant event} again"
- "{Question highlighting main pain point}"

**Score every headline candidate** with the bundled scorer before picking one:

```bash
python3 scripts/headline_scorer.py "Ship dashboards in minutes, not sprints"
python3 scripts/headline_scorer.py --file headlines.txt --json   # batch-score a list
```

It rates 0-100 across 6 dimensions (length, specificity, power words, clarity, emotional pull, format). Write 5-10 candidates, score them all, present the top 2-3 with their scores and dimension breakdowns — never present a sub-60 headline as the primary recommendation.

**For comprehensive headline formulas**: See [references/copy-frameworks.md](references/copy-frameworks.md)

**For natural transition phrases**: See [references/natural-transitions.md](references/natural-transitions.md)

**Subheadline**
- Expands on headline
- Adds specificity
- 1-2 sentences max

**Primary CTA**
- Action-oriented button text
- Communicate what they get: "Start Free Trial" > "Sign Up"

### Core Sections

| Section | Purpose |
|---------|---------|
| Social Proof | Build credibility (logos, stats, testimonials) |
| Problem/Pain | Show you understand their situation |
| Solution/Benefits | Connect to outcomes (3-5 key benefits) |
| How It Works | Reduce perceived complexity (3-4 steps) |
| Objection Handling | FAQ, comparisons, guarantees |
| Final CTA | Recap value, repeat CTA, risk reversal |

**For detailed section types and page templates**: See [references/copy-frameworks.md](references/copy-frameworks.md)

---

## CTA Copy Guidelines

**Weak CTAs (avoid):**
- Submit, Sign Up, Learn More, Click Here, Get Started

**Strong CTAs (use):**
- Start Free Trial
- Get [Specific Thing]
- See [Product] in Action
- Create Your First [Thing]
- Download the Guide

**Formula:** [Action Verb] + [What They Get] + [Qualifier if needed]

Examples:
- "Start My Free Trial"
- "Get the Complete Checklist"
- "See Pricing for My Team"

---

## Page-Specific Guidance

### Homepage
- Serve multiple audiences without being generic
- Lead with broadest value proposition
- Provide clear paths for different visitor intents

### Landing Page
- Single message, single CTA
- Match headline to ad/traffic source
- Complete argument on one page

### Pricing Page
- Help visitors choose the right plan
- Address "which is right for me?" anxiety
- Make recommended plan obvious

### Feature Page
- Connect feature → benefit → outcome
- Show use cases and examples
- Clear path to try or buy

### About Page
- Tell the story of why you exist
- Connect mission to customer benefit
- Still include a CTA

---

## Voice and Tone

Before writing, establish:

**Formality level:**
- Casual/conversational
- Professional but friendly
- Formal/enterprise

**Brand personality:**
- Playful or serious?
- Bold or understated?
- Technical or accessible?

Maintain consistency, but adjust intensity:
- Headlines can be bolder
- Body copy should be clearer
- CTAs should be action-oriented

---

## Output Format

When writing copy, provide:

### Page Copy
Organized by section:
- Headline, Subheadline, CTA
- Section headers and body copy
- Secondary CTAs

### Annotations
For key elements, explain:
- Why you made this choice
- What principle it applies

### Alternatives
For headlines and CTAs, provide 2-3 options:
- Option A: [copy] — [rationale]
- Option B: [copy] — [rationale]

### Meta Content (if relevant)
- Page title (for SEO)
- Meta description

---

## Proactive Triggers

Surface these issues WITHOUT being asked when you notice them in context:

- **Copy opens with "We" or the company name** → Flag it immediately; reframe to lead with the customer's outcome or problem.
- **Value proposition is vague** (e.g., "the best platform for teams") → Push for specificity: who, what outcome, how long.
- **Features are listed without benefits** → Add "which means..." bridges before delivering the draft.
- **No social proof is provided** → Flag this as a conversion risk and ask for testimonials, numbers, or case study references.
- **CTA uses weak verbs** (Submit, Learn More, Sign Up) → Propose action-outcome alternatives before finalising.

---

## Output Artifacts

| When you ask for... | You get... |
|---------------------|------------|
| Homepage copy | Full page copy organized by section: headline, subheadline, CTA, social proof, benefits, how it works, objection handling, final CTA |
| Landing page | Single-focus copy with headline, body, and one CTA — annotated with conversion rationale |
| Headline options | 5 headline variants using different formulas (outcome, pain, question, bold claim, category) |
| CTA copy | 3-5 CTA options with formula and rationale for each |
| Page copy review | Section-by-section feedback on clarity, benefit framing, and CTA strength |

---

## Communication

All output follows the structured communication standard:

- **Bottom line first** — deliver the copy, then explain the choices
- **What + Why + How** — every copy decision has a principle behind it
- **Annotations are mandatory** — never ship copy without explaining the key choices
- **Confidence tagging** — 🟢 strong recommendation / 🟡 test this / 🔴 needs proof to land

Always provide alternatives for high-stakes elements (headline, CTA). Never deliver one option and call it done.

---

## Related Skills

- **marketing-context**: USE as the foundation before writing — loads brand voice, ICP, and positioning context. NOT a substitute for this skill.
- **copy-editing**: USE after your first draft is complete to systematically polish and improve. NOT for writing new copy from scratch.
- **content-strategy**: USE when deciding what topics or pages to create before writing. NOT for the writing itself.
- **social-content**: USE when adapting finished copy for social platforms. NOT for long-form page copy.
- **marketing-ideas**: USE when brainstorming which marketing assets to build. NOT for writing the copy for those assets.
- **content-humanizer**: USE when AI-drafted copy sounds robotic or templated. NOT for strategic decisions.
- **ab-test-setup**: USE to design experiments testing copy variants. NOT for writing the copy itself.
- **email-sequence**: USE for email copywriting specifically. NOT for page or landing page copy.

How to use

  1. Copy the skill content above
  2. Create a .claude/skills directory in your project
  3. Save as .claude/skills/claude-skills-copywriting.md
  4. Use /claude-skills-copywriting in Claude Code to invoke this skill

Claude Code Skills & Plugins — Agent Skills for Every Coding Tool

345 production-ready Claude Code skills, plugins, and agent skills for 13 AI coding tools.

The most comprehensive open-source library of Claude Code skills and agent plugins — also works with OpenAI Codex, Gemini CLI, Cursor, and 9 more coding agents. Reusable expertise packages covering engineering, DevOps, marketing (incl. AEO — Answer Engine Optimization for LLM citation), security (PreToolUse hooks), compliance, C-level advisory (incl. founder-mode CFO/CMO/CRO/CPO/COO/CHRO/CISO/GC/CDO/CAIO/CCO/VPE personas + 21 /cs:* slash commands), productivity (capture/email/reflect), an academic research stack (litreview/grants/dossier/patent/syllabus/pulse/notebooklm + hybrid router), and enterprise Research Operations (clinical-research/research-finance/market-research/product-research, v2.9.0).

Works with: Claude Code · OpenAI Codex · Gemini CLI · OpenClaw · Hermes Agent1 · Mistral Vibe2 · Cursor · Aider · Windsurf · Kilo Code · OpenCode · Augment · Antigravity

License: MIT Skills Agents Personas Commands Stars SkillCheck Validated

5,200+ GitHub stars — the most comprehensive open-source Claude Code skills & agent plugins library.


What Are Claude Code Skills & Agent Plugins?

Claude Code skills (also called agent skills or coding agent plugins) are modular instruction packages that give AI coding agents domain expertise they don't have out of the box. Each skill includes:

  • SKILL.md — structured instructions, workflows, and decision frameworks
  • Python tools — 579 CLI scripts (all stdlib-only, zero pip installs)
  • Reference docs — 702 templates, checklists, and domain-specific knowledge files

One repo, thirteen platforms. Works natively as Claude Code plugins, Codex agent skills, Gemini CLI skills, Hermes Agent skills, Mistral Vibe skills, and converts to more tools via scripts/convert.sh. All 579 Python tools run anywhere Python runs.

Skills vs Agents vs Personas

SkillsAgentsPersonas
PurposeHow to execute a taskWhat task to doWho is thinking
ScopeSingle domainSingle domainCross-domain
VoiceNeutralProfessionalPersonality-driven
Example"Follow these steps for SEO""Run a security audit""Think like a startup CTO"

All three work together. See Orchestration for how to combine them.


Quick Install

Gemini CLI (New)

# Clone the repository
git clone https://github.com/alirezarezvani/claude-skills.git
cd claude-skills

# Run the setup script
./scripts/gemini-install.sh

# Start using skills
> activate_skill(name="senior-architect")

Claude Code (Recommended)

# Add the marketplace
/plugin marketplace add alirezarezvani/claude-skills

# Install by domain
/plugin install engineering-skills@claude-code-skills          # 24 core engineering
/plugin install engineering-advanced-skills@claude-code-skills  # 25 POWERFUL-tier
/plugin install product-skills@claude-code-skills               # 12 product skills
/plugin install marketing-skills@claude-code-skills             # 43 marketing skills
/plugin install ra-qm-skills@claude-code-skills                 # 12 regulatory/quality
/plugin install pm-skills@claude-code-skills                    # 6 project management
/plugin install c-level-skills@claude-code-skills               # 28 C-level advisory (full C-suite)
/plugin install business-growth-skills@claude-code-skills       # 4 business & growth
/plugin install finance-skills@claude-code-skills               # 2 finance (analyst + SaaS metrics)

# Or install individual skills
/plugin install skill-security-auditor@claude-code-skills       # Security scanner
/plugin install playwright-pro@claude-code-skills                  # Playwright testing toolkit
/plugin install self-improving-agent@claude-code-skills         # Auto-memory curation
/plugin install content-creator@claude-code-skills              # Single skill

OpenAI Codex

npx agent-skills-cli add alirezarezvani/claude-skills --agent codex
# Or: git clone + ./scripts/codex-install.sh

OpenClaw

bash <(curl -s https://raw.githubusercontent.com/alirezarezvani/claude-skills/main/scripts/openclaw-install.sh)

Manual Installation

git clone https://github.com/alirezarezvani/claude-skills.git
# Copy any skill folder to ~/.claude/skills/ (Claude Code) or ~/.codex/skills/ (Codex)

Multi-Tool Support (New)

Convert all 345 skills to 9 AI coding tools with a single script:

ToolFormatInstall
Cursor.mdc rules./scripts/install.sh --tool cursor --target .
AiderCONVENTIONS.md./scripts/install.sh --tool aider --target .
Kilo Code.kilocode/rules/./scripts/install.sh --tool kilocode --target .
Windsurf.windsurf/skills/./scripts/install.sh --tool windsurf --target .
OpenCode.opencode/skills/./scripts/install.sh --tool opencode --target .
Augment.augment/rules/./scripts/install.sh --tool augment --target .
Antigravity~/.gemini/antigravity/skills/./scripts/install.sh --tool antigravity
Hermes Agent~/.hermes/skills/python scripts/sync-hermes-skills.py --verbose
Mistral Vibe~/.vibe/skills/./scripts/vibe-install.sh

How it works:

# 1. Convert all skills to all tools (takes ~15 seconds)
./scripts/convert.sh --tool all

# 2. Install into your project (with confirmation)
./scripts/install.sh --tool cursor --target /path/to/project

# Or use --force to skip confirmation:
./scripts/install.sh --tool aider --target . --force

# 3. Verify
find .cursor/rules -name "*.mdc" | wc -l  # Should show 346

Each tool gets:

  • ✅ All 345 skills converted to native format
  • ✅ Per-tool README with install/verify/update steps
  • ✅ Support for scripts, references, templates where applicable
  • ✅ Zero manual conversion work

Run ./scripts/convert.sh --tool all to generate tool-specific outputs locally.


Skills Overview

345 skills across 17 domains:

DomainSkillsHighlightsDetails
🔧 Engineering — Core51Architecture, frontend, backend, fullstack, QA, DevOps, SecOps, AI/ML, data, Playwright Pro (test gen, flaky fix, migrations), self-improving agent (auto-memory curation), security suite, a11y auditengineering-team/
⚡ Engineering — POWERFUL78Agent designer, RAG architect, database designer, CI/CD builder, security auditor, MCP builder, AgentHub, Helm charts, Terraform, self-eval, llm-wiki, tc-tracker, autoresearch-agent, reliability portfolio (feature-flags-architect, kubernetes-operator, chaos-engineering, slo-architect), ship-gate, security-guidance PreToolUse hook, Matt Pocock skills (write-a-skill, caveman, grill-me, handoff, grill-with-docs)engineering/
🎯 Product17Product manager, agile PO, strategist, UX researcher, UI design, landing pages, SaaS scaffolder, analytics, experiment designer, discovery, roadmap communicator, code-to-prd, apple-hig-expertproduct-team/
📣 Marketing468 pods: Content, SEO + AEO (aeo — E-E-A-T audit, citation tracking across 5 LLMs), CRO, Channels, Growth, Intelligence, Sales + context foundation + orchestration routermarketing-skill/
🚀 Productivity6capture (brain-dump-to-action), email pair (inbox-setup + inbox-triage), reflect (journal), handoff (Matt Pocock-inspired), andreessen (market-first decision mode)productivity/
🎨 Marketing (top-level)1landing — single-file HTML landing-page generator (4 design styles, GSAP patterns, brand palette validator)marketing/
🔬 Research (academic)8research orchestrator (hybrid router + fallback) + 7 specialists: pulse, litreview, grants (NIH), dossier, patent, syllabus, notebooklmresearch/
🧪 Research Operations ✨v2.9.05Enterprise/cross-functional research: orchestrator + clinical-research (study design), research-finance (R&D program finance), market-research (sizing/survey/segmentation), product-research (user research) — each with onboarding + customization + opt-in autoresearch bridgeresearch-ops/
📋 Project Management9Senior PM, scrum master, Jira, Confluence, Atlassian admin, templates + bundled Atlassian Remote MCPproject-management/
🏥 Regulatory & QM18ISO 13485, MDR 2017/745, FDA, ISO 27001, GDPR, SOC 2, CAPA, risk managementra-qm-team/
🛡️ Compliance OS9Compliance operating system — controls, evidence, audit-readiness workflowscompliance-os/
💼 C-Level Advisory66Full C-suite (CEO/CTO/CFO/CMO/CRO/CPO/COO/CHRO/CISO/GC/CDO/CAIO/CCO/VPE) + founder-mode agents + orchestration + board meetings + culture & collaborationc-level-advisor/
📈 Business & Growth5Customer success, sales engineer, revenue ops, contracts & proposals, BizDev toolkitbusiness-growth/
🏭 Business Operations7Orchestrator + process-mapper, vendor-management, capacity-planner, internal-comms, knowledge-ops, procurement-optimizerbusiness-operations/
🤝 Commercial8Orchestrator + pricing-strategist, deal-desk, partnerships-architect, channel-economics, commercial-policy, rfp-responder, commercial-forecastercommercial/
💰 Finance4Financial analyst (DCF, budgeting, forecasting), SaaS metrics coach, business investment advisorfinance/

Personas

Pre-configured agent identities with curated skill loadouts, workflows, and distinct communication styles. Personas go beyond "use these skills" — they define how an agent thinks, prioritizes, and communicates.

PersonaDomainBest For
Startup CTOEngineering + StrategyArchitecture decisions, tech stack selection, team building, technical due diligence
Growth MarketerMarketing + GrowthContent-led growth, launch strategy, channel optimization, bootstrapped marketing
Solo FounderCross-domainOne-person sta

Footnotes

  1. Hermes Agent is BYO-sync tier: the repo ships a pre-generated .hermes/skills/claude-skills/ tree, but you run python scripts/sync-hermes-skills.py once locally to install into ~/.hermes/skills/. Uses the same agentskills.io SKILL.md standard — no format conversion.

  2. Mistral Vibe is also BYO-sync tier: the repo ships a pre-generated .vibe/skills/claude-skills/ tree, run ./scripts/vibe-install.sh once locally to install into ~/.vibe/skills/. Same agentskills.io SKILL.md standard — no format conversion. Docs: https://docs.mistral.ai/mistral-vibe/agents-skills.

View source on GitHub