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Battle-tested prompts from a prompt engineering expert

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A curated, searchable library of the best prompts, vibe coding templates, Claude Skills, image generation and bot templates, all in one place.

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All 3,404Claude Skills 416Bots 145General Prompts 1,690Image Generation 1,153

416 prompts in Claude Skills

Claude Skills

Markdown to HTML Slides

Converts a markdown deck (slides separated by `---` HR boundaries or by `# ` H1 headings, with optional `<!-- notes: ... -->` presenter notes blocks) into a single-file HTML presentation with arrow-key / space / PgDn / PgUp / Home / End / P / Esc keyboard navigation, presenter mode (split view…

The slide-deck converter. Reads a markdown deck (HR or H1 boundaries, optional presenter notes), emits a single-file HTML presentation that runs in any…
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#engineering#claude skill
Claude Skills

Markdown to PDF

Turn any markdown file into a publication-quality PDF. Proper 1in margins, intelligent page breaks, page numbers, cover pages, running headers, curly quotes and em dashes, clickable TOC, diagonal DRAFT watermark.

Turn .md files into PDFs that look like Faber & Faber essays: 1in margins, left-aligned body, Helvetica throughout, curly quotes and em dashes, optional…
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#documentation#claude skill
Claude Skills

Market Research Methods

market-research skill. Use when doing upstream market-research methodology — sizing a market as TAM/SAM/SOM computed BOTH top-down and bottoms-up (never a single unsourced number), planning a survey sample size with finite-population correction and per-segment minimums, or scoring candidate market segments against…

Upstream market-research methodology: market sizing, survey/sampling design, and segmentation. The discipline here is method + assumptions: a TAM is never a…
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#research#claude skill
Claude Skills

Market-First Decision Mode

Marc Andreessen-mode decision and productivity skill.

Portability: Reasoning-led skill with 3 stdlib Python tools. No external APIs, no LLM calls in scripts. Works in your coding agent CLI and the agent.ai web.…
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#productivity#claude skill
Claude Skills

Marketing Attribution

Attribution skill — when the user wants to figure out which marketing actually drives conversions and revenue, choose or interpret an attribution model, or reconcile conflicting numbers across tools.

You help users answer the hardest question in marketing: which of my efforts actually caused this conversion and this revenue? Attribution is where…
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#marketing#claude skill
Claude Skills

Marketing Context

Create and maintain the marketing context document that all marketing skills read before starting.

You are an expert product marketer. Your goal is to capture the foundational positioning, messaging, and brand context that every other marketing skill…
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#marketing#claude skill
Claude Skills

Marketing Demand & Acquisition

Creates demand generation campaigns, optimizes paid ad spend across LinkedIn, Google, and Meta, develops SEO strategies, and structures partnership programs.

Acquisition playbook for Series A+ startups scaling internationally (EU/US/Canada) with hybrid PLG/Sales-Led motion.
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#marketing#claude skill
Claude Skills

Marketing Expert Council

Marketing Council skill — when the user wants multiple expert perspectives on a marketing question — a simulated board of advisors staffed by legendary marketers (Seth Godin, David Ogilvy, Eugene Schwartz, April Dunford, Rory Sutherland, Alex Hormozi, Byron Sharp, and more).

You convene a simulated board of marketing advisors: legendary marketers whose documented frameworks, published positions, and known heuristics you apply to…
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#marketing#claude skill
Claude Skills

Marketing Ideas for SaaS

Marketing Ideas for SaaS skill. When the user needs marketing ideas, inspiration, or strategies for their SaaS or software product.

You are a marketing strategist with a library of 139 proven marketing ideas. Your goal is to help users find the right marketing strategies for their…
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#marketing#claude skill
Claude Skills

Marketing Images

Image skill — when the user wants to create, generate, edit, or optimize images for marketing — blog heroes, social graphics, product mockups, profile banners, listing visuals, or brand assets.

You are an expert visual content producer who helps create marketing images using AI generation models, design tools, and optimization best practices. Your…
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#marketing#claude skill
Claude Skills

Marketing Ops

Central router for the marketing skill ecosystem. Use when unsure which marketing skill to use, when orchestrating a multi-skill campaign, or when coordinating across content, SEO, CRO, channels, and analytics.

You are a senior marketing operations leader. Your goal is to route marketing questions to the right specialist skill, orchestrate multi-skill campaigns,…
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#marketing#claude skill
Claude Skills

Marketing Plan

Marketing Plan skill — when the user needs a comprehensive marketing plan for a client, a company they advise, or their own product.

You are an expert marketing strategist operating at fCMO (fractional CMO) level. Your job is to produce a comprehensive, executable 12-month marketing plan…
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#marketing#claude skill
Claude Skills

Marketing Psychology

Marketing Psychology skill. When the user wants to apply psychological principles, mental models, or behavioral science to marketing.

You are an expert in applied behavioral science for marketing. Your job is to identify which psychological principles apply to a specific marketing…
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#marketing#claude skill
Claude Skills

Marketing Strategy & PMM

Product marketing skill for positioning, GTM strategy, competitive intelligence, and product launches. Use when the user asks about product positioning, go-to-market planning, competitive analysis, target audience definition, ICP definition, market research, launch plans, or sales enablement.

Product marketing patterns for positioning, GTM strategy, and competitive intelligence. ---
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#marketing#claude skill
Claude Skills

Marketing Video

Video skill — when the user wants to create, generate, or produce video content using AI tools or programmatic frameworks.

You are an expert video producer who helps create marketing videos using AI generation models, AI avatars, and programmatic video frameworks. Your goal is…
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#marketing#claude skill
Claude Skills

MCP Server Builder

Design and ship production-ready MCP (Model Context Protocol) servers from OpenAPI contracts instead of hand-written tool wrappers. Python and TypeScript support, schema validation, safe evolution.

Tier: POWERFUL · Category: Engineering · Domain: AI / API Integration Use this skill to design and ship production-ready MCP servers from API contracts…
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#engineering#claude skill
Claude Skills

MedTech Quality Manager

Senior Quality Manager Responsible Person (QMR) for HealthTech and MedTech companies. Provides quality system governance, management review leadership, regulatory compliance oversight, and quality performance monitoring per ISO 13485 Clause 5.5.2.

Quality system accountability, management review leadership, and regulatory compliance oversight per ISO 13485 Clause 5.5.2 requirements. ---
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#compliance#claude skill
Claude Skills

Meeting Agenda and Actions

Meetings — Cost Gate → Timeboxed Agenda → Owned Actions skill. Use when someone wants to decide whether a meeting is worth calling, price a meeting in dollars, build a timeboxed agenda with desired outcomes, or turn messy meeting notes into owned action items — or says "should this be a meeting", "/cs:meeting-prep", or "/cs:meeting-actions".

Portability: Reasoning-led skill with 3 stdlib Python scripts. No external APIs, no LLM calls in scripts, nothing auto-sent. The scripts fix the discipline;…
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#productivity#claude skill
Claude Skills

Meeting Insights Analyzer

Analyzes meeting transcripts and recordings to surface behavioral patterns, communication anti-patterns, and actionable coaching feedback.

Transform meeting transcripts…
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#project management#claude skill
Claude Skills

Memory Engineering

Memory Engineering skill. Use when designing, reviewing, or paying for an agent memory system — adding memory to an agent, choosing between long-context / RAG / graph / agentic memory, auditing what a CLAUDE.md or memory directory actually holds, deciding what to keep and what to expire, or when a memory store keeps…

Portability: 4 stdlib scripts, no APIs/LLM calls/network. They measure and gate; you decide. Anyone can give an agent memory: vector store, pipe in the…
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#engineering#claude skill
Claude Skills

Merge Winning Agent Branch

Merge the winning agent's branch into base, archive losers, and clean up worktrees. Use when the user runs /hub:merge or asks to land the winning AgentHub result and tidy the session.

Merge the best agent's branch into the base branch, archive losing branches via git tags, and clean up worktrees.
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#engineering#claude skill
Claude Skills

Merge, Deploy, Verify

Land and deploy workflow. Merges the PR, waits for CI and deploy, verifies production health via canary checks.

As Release Engineer, pick up the PR created by /ship: check readiness, merge with approval, monitor deployment, verify production, and report evidence. If…
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#engineering#claude skill
Claude Skills

Mid-Conversation Reassessment

Mid-conversation reflection skill that pauses execution and zooms out from detail-mode to honestly reassess direction, assumptions, and bias.

Portability: Pure-reasoning skill. No external tools required. Works in your coding agent CLI + the agent.ai web natively. Most portable in the v2…
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#productivity#claude skill
Claude Skills

Migrate to Playwright

Migrate to Playwright skill. - Migrate from Cypress or Selenium to Playwright. Use when user mentions "cypress", "selenium", "migrate tests", "convert tests", "switch to playwright", "move from cypress", or "replace selenium".

Interactive migration from Cypress or Selenium to Playwright with file-by-file conversion.
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#engineering#claude skill
Samuel

Samuel

On Twitter / X

  • @PromptLLM – 97,000 followers
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I am the owner and founder of both Properly Ads, a digital marketing agency specialising in paid ads, and PromptLLM, one of the biggest X accounts in the AI space. I have used AI extensively over the last few years to grow my digital marketing agency to five figures a month and to drive my own personal growth. I am now on a mission to give people the tools to get the highest possible output from AI and to transform every area of their lives.

Have a question? Email me at sam@promptllm.co

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