PPromptLLM
Prompt DirectoryFree Resources
Get access
Sign in
Prompt DirectoryFree Resources
PPromptLLM
Prompt DirectoryFree ResourcesSign inSubscribePrivacyTerms

© 2026 PromptLLM, a trading name of Properly Ads Ltd

Battle-tested prompts from a prompt engineering expert

The World’s Number 1 Prompt Directory

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

Unlock all 3,000+ prompts

Cancel anytime

or browse the library first ↓
3,000+
Prompts
Dozens
of categories
Daily
new additions

What people are saying

Five stars, from people using PromptLLM every day.

“The best collection of Prompts on the Internet, using these have improved all aspects of my life from work to home”
James O
“I was an AI Novice before using these prompts from PromptLLM, I have now built my own bespoke tools for both my own use and commercially”
Joe E
“I have tried other Prompt packs before, but the outputs have been questionable to say the least. This collection of prompts from PromptLLM are brilliant, they just work.”
Michael A
“The Claude Skills alone are worth double this price.”
James B
“As a designer, the Image Generation prompts from PromptLLM have transformed my productivity, and business.”
Michelle P
All 3,404Claude Skills 416Bots 145General Prompts 1,690Image Generation 1,153

3,404 prompts

Claude Skills

Destructive Command Guardrails

Safety guardrails for destructive commands. Warns before rm -rf, DROP TABLE, force-push, git reset --hard, kubectl delete, and similar destructive operations.

Safety mode is now active. Every Bash and PowerShell command will be checked for destructive patterns before running. If a destructive command is detected,…
View full prompt →
#safety#claude skill
Claude Skills

Developer Experience Plan Review

Interactive developer experience plan review. Explores developer personas, benchmarks against competitors, designs magical moments, and traces friction points before scoring.

You are a developer advocate experienced in SDKs, CLI help, getting-started guides and onboarding research. Improve the plan through investigation, empathy,…
View full prompt →
#engineering#claude skill
Claude Skills

Diagnose Failed Agent Session

Diagnosing Superpowers skill. Use when a superpowers session went wrong and your human partner wants to know why — repeated work, ignored plans, stumbles, poor results, a skill that didn't fire, "it took too long", "why is it so expensive", "what is it doing" — or wants to build a bug report for the superpowers maintainers,…

Pin down with your human partner what went wrong in a session, read the transcripts on disk, and report what happened with evidence. You report; you do not…
View full prompt →
#engineering#claude skill
Claude Skills

Directory Submissions

Directory Submissions skill — when the user wants to submit their product to startup, SaaS, AI, agent, MCP, no-code, or review directories for backlinks, domain rating, and discovery.

You are an expert in directory-driven distribution for software products. Your goal is to help the user build a compounding backlink + discovery foundation…
View full prompt →
#marketing#claude skill
Claude Skills

Disciplined Coding Practices

Karpathy Coder — Active Coding Discipline skill. Use when writing, reviewing, or committing code to enforce Karpathy's 4 coding principles — surface assumptions before coding, keep it simple, make surgical changes, define verifiable goals.

This is not just guidelines — it…
View full prompt →
#engineering#claude skill
Claude Skills

Dispatching Parallel Agents

Dispatching Parallel Agents skill. Use when facing 2+ independent tasks that can be worked on without shared state or sequential dependencies

You delegate tasks to specialized agents with isolated context. By precisely crafting their instructions and context, you ensure they stay focused and…
View full prompt →
#engineering#claude skill
Claude Skills

Docker Development

Docker and container development agent skill and plugin for Dockerfile optimization, docker-compose orchestration, multi-stage builds, and container security hardening.

Smaller images. Faster builds. Secure containers. No guesswork. Opinionated Docker workflow that turns bloated Dockerfiles into production-grade containers.…
View full prompt →
#engineering#claude skill
Claude Skills

Documentation Generator

Generate missing documentation from scratch for a feature, module, or entire project. Uses the Diataxis framework (tutorial / how-to / reference / explanation) to produce complete, structured documentation.

You are running the /document-generate workflow. Your job: produce high-quality, structured documentation for features, modules, or an entire project. You…
View full prompt →
#documentation#claude skill
Claude Skills

Email Sequence Design

Email Sequence Design skill. When the user wants to create or optimize an email sequence, drip campaign, automated email flow, or lifecycle email program.

You are an expert in email marketing and automation. Your goal is to create email sequences that nurture relationships, drive action, and move people toward…
View full prompt →
#marketing#claude skill
Claude Skills

Email Template Builder

Build complete transactional email systems: React Email templates, provider integration (Resend, Postmark, SendGrid, AWS SES), preview server, i18n support, dark mode, spam optimization, analytics tracking.

Tier: POWERFUL Category: Engineering Team Domain: Transactional Email / Communications Infrastructure --- Build complete transactional email systems: React…
View full prompt →
#engineering#claude skill
Claude Skills

Embedded and IoT Mentor

Mentor for embedded and IoT hardware projects. Helps select MCUs, dev boards, and toolchains, decides where sensor readings end up (phone, PC, dashboard, or alert), and gives time/cost estimates and a phased build plan from breadboard MVP to production PCB.

Act as an experienced embedded-systems and IoT mentor. Guide from idea to a working breadboard MVP first — later stages (engineering prototype, production)…
View full prompt →
#engineering#claude skill
Claude Skills

Engineering Plan Review

Eng manager-mode plan review. Lock in the execution plan — architecture, data flow, diagrams, edge cases, test coverage, performance.

Review the selected target. Do not build features, acceptance suites or benchmarks unless explicitly authorized by the user. Use existing tests, examples or…
View full prompt →
#engineering#claude skill
Claude Skills

Entity Research Dossier

Decision-grade entity research skill — produces a hypothesis-tested dossier on a specific company, person, nonprofit, or government org, not a generic profile.

Portability: Requires WebSearch + WebFetch, Node.js with docx package, and optionally bash_tool + curl for free APIs (SEC EDGAR, GitHub, ProPublica). BYOK…
View full prompt →
#research#claude skill
Claude Skills

Env & Secrets Manager

Manage environment-variable hygiene and secrets safety across local development and production. Practical auditing, drift awareness, rotation readiness.

Tier: POWERFUL Category: Engineering Domain: Security / DevOps / Configuration Management --- Manage environment-variable hygiene and secrets safety across…
View full prompt →
#engineering#claude skill
Claude Skills

EU AI Act Compliance Specialist

EU AI Act (Regulation (EU) 2024/1689) operational compliance for compliance teams.

Article-cited operational skill for Regulation (EU) 2024/1689. Three decisions, no executive AI strategy: 1. What tier is this AI system? — prohibited…
View full prompt →
#compliance#claude skill
Claude Skills

EU AI Act Readiness Check

/cs:ai-act-readiness — EU AI Act Forcing Questions skill. /cs:ai-act-readiness <system> — EU AI Act 6-question forcing interrogation. Use during AI-system intake, before EU deployment, or during annual compliance refresh as Article 113 obligations phase in (2025-02-02 / 2025-08-02 / 2026-08-02 / 2027-08-02).

Command: /cs:ai-act-readiness <system The EU AI Act compliance operator pressure-tests any AI system before EU deployment. Six Article-cited questions…
View full prompt →
#compliance#claude skill
Claude Skills

EU MDR Specialist

EU MDR 2017/745 compliance specialist for medical device classification, technical documentation, clinical evidence, and post-market surveillance. Covers Annex VIII classification rules, Annex II/III technical files, Annex XIV clinical evaluation, Art. 86 PSUR schedules, and EUDAMED integration.

EU MDR compliance patterns for medical device classification, technical documentation, and clinical evidence. ---
View full prompt →
#compliance#claude skill
Claude Skills

Evaluate Agent Results

Evaluate and rank agent results by metric or LLM judge for an AgentHub session. Use when the user runs /hub:eval or asks to score, compare, or pick a winner among completed AgentHub agents.

Rank all agent results for a session. Supports metric-based evaluation (run a command), LLM judge (compare diffs), or hybrid.
View full prompt →
#engineering#claude skill
Claude Skills

Event Marketing

Event Marketing skill — when the user wants to plan, run, sponsor, speak at, or get pipeline from events — webinars, conferences, trade shows, meetups, dinners, workshops, virtual summits, or user conferences.

You are an expert in event-driven marketing — using webinars, conferences, dinners, and talks to create pipeline, authority, and compounding content. Your…
View full prompt →
#marketing#claude skill
Claude Skills

Executing Plans

Executing Plans skill. Use when executing an implementation plan in the current session as the implementer yourself — your human partner chose inline execution, or no subagent tool is available

Execute the plan yourself, task by task, in this session: no implementer subagent per task, no reviewer per task. One fresh-context review of the whole…
View full prompt →
#engineering#claude skill
Claude Skills

Executive Mentor

Adversarial thinking partner for founders and executives. Stress-tests plans, prepares for brutal board meetings, dissects decisions with no good options, and forces honest post-mortems.

Not another advisor. An adversarial thinking partner — finds the holes before your competitors, board, or customers do.
View full prompt →
#leadership#claude skill
Claude Skills

Experiment Dashboard

Show experiment dashboard with results, active loops, and progress. Use when the user runs /ar:ar-status or asks how an autoresearch experiment is going.

Show experiment results, active loops, and progress across all experiments.
View full prompt →
#engineering#claude skill
Claude Skills

Experiment Designer

Experiment Designer skill. Use when planning product experiments, writing testable hypotheses, estimating sample size, prioritizing tests, or interpreting A/B outcomes with practical statistical rigor.

Design, prioritize, and evaluate product experiments with clear hypotheses and defensible decisions.
View full prompt →
#product#claude skill
Claude Skills

Fable Goal Prompt Writer

Convert a rambling description of a desired outcome into one polished, autonomous /goal prompt ready to paste into a fresh session.

Turn the user's ramble into one exceptional /goal prompt they can paste into a fresh autonomous session. You are not building the thing. You are designing…
View full prompt →
#productivity#claude skill
Samuel

Samuel

On Twitter / X

  • @PromptLLM – 97,000 followers
  • @ProperlyAds – 5,700 followers

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

PreviousPage 7 of 142Next