# PromptLoot

> Free library of copy-paste AI prompts, Cursor rules, and AI agent templates for coding, agents, gaming, content, and business. All templates are free to use.

## Coding & Cursor Rules

- [Cursor Rules for Next.js + TypeScript](https://promptloot.dev/t/cursor-rules-nextjs/): A .cursorrules file that keeps Cursor writing clean, typed Next.js App Router code.
- [Cursor Rules for Python Projects](https://promptloot.dev/t/cursor-rules-python/): Rules that make AI editors write typed, tested, modern Python.
- [Vibe Coding Project Kickoff Prompt](https://promptloot.dev/t/vibe-coding-starter/): Turn a fuzzy app idea into a scoped plan before the AI writes any code.
- [Debug Any Error Prompt](https://promptloot.dev/t/fix-my-error/): Paste an error and get the root cause, a fix, and a way to prevent it.
- [AI Code Review Prompt](https://promptloot.dev/t/code-review/): Get a senior-engineer style review of a diff or file.
- [Generate Unit Tests Prompt](https://promptloot.dev/t/write-tests/): Get thorough unit tests, including edge cases, for any function.
- [Explain This Codebase Prompt](https://promptloot.dev/t/explain-codebase/): Onboard yourself to an unfamiliar repo fast.
- [Safe Refactor Prompt](https://promptloot.dev/t/refactor-safely/): Refactor messy code without changing behavior.

## AI Agents

- [General AI Agent System Prompt](https://promptloot.dev/t/agent-system-prompt/): A solid base system prompt for any tool-using AI agent.
- [Web Research Agent Prompt](https://promptloot.dev/t/research-agent/): An agent prompt that researches a topic and cites sources.
- [Customer Support Agent Prompt](https://promptloot.dev/t/customer-support-agent/): A friendly, safe support bot that knows when to hand off to a human.
- [Discord Community Bot Prompt](https://promptloot.dev/t/discord-bot-agent/): Personality and rules for an AI bot in a gaming or dev Discord.
- [Email Triage Agent Prompt](https://promptloot.dev/t/email-triage-agent/): Sort an inbox into action buckets and draft replies.
- [Multi-Agent Crew Setup (Planner/Worker/Critic)](https://promptloot.dev/t/multi-agent-crew/): A three-role agent pattern that produces better results than one agent.
- [Market Research Agent Prompt (Not Financial Advice)](https://promptloot.dev/t/trading-research-agent/): An agent that summarizes a stock or crypto with balanced bull/bear cases.
- [Personal Assistant Agent Prompt](https://promptloot.dev/t/personal-assistant-agent/): A calendar-and-todo agent that keeps your day organized.

## Gaming

- [One-Page Game Design Doc Prompt](https://promptloot.dev/t/game-design-doc/): Turn a game idea into a tight one-page design doc.
- [NPC Dialogue & Personality Prompt](https://promptloot.dev/t/npc-dialogue/): Generate an NPC with a consistent voice and branching dialogue.
- [Game Build / Loadout Optimizer Prompt](https://promptloot.dev/t/build-optimizer/): Get an optimized build for any game, explained.
- [Stream Title & Thumbnail Ideas Prompt](https://promptloot.dev/t/stream-title-ideas/): Generate clickable Twitch/YouTube titles and thumbnail concepts.
- [Patch Notes Summarizer Prompt](https://promptloot.dev/t/patch-notes-summary/): Turn long patch notes into what actually matters for you.
- [Game Mod Idea & Plan Prompt](https://promptloot.dev/t/mod-idea-generator/): Brainstorm a mod and get a step-by-step plan to build it.

## Content & Social

- [X (Twitter) Thread Writer Prompt](https://promptloot.dev/t/x-thread-writer/): Turn an idea into a punchy, high-engagement X thread.
- [YouTube Video Script Prompt](https://promptloot.dev/t/youtube-script/): Write a retention-focused YouTube script with a strong hook.
- [TikTok / Shorts / Reels Script Prompt](https://promptloot.dev/t/short-form-video/): 30-60 second vertical video scripts that hold attention.
- [Newsletter Issue Writer Prompt](https://promptloot.dev/t/newsletter-issue/): Draft a skimmable weekly newsletter from your notes.
- [Repurpose One Post Into 10 Prompt](https://promptloot.dev/t/repurpose-content/): Turn one blog post or video into a week of content.
- [SEO Blog Post Outline Prompt](https://promptloot.dev/t/seo-blog-post/): Get a search- and chatbot-friendly article outline.

## Business

- [Landing Page Copy Prompt](https://promptloot.dev/t/landing-page-copy/): Write landing page copy that converts, section by section.
- [Cold Email / Sponsor Pitch Prompt](https://promptloot.dev/t/cold-email/): Short, personal outreach emails that actually get replies.
- [Business Idea Validator Prompt](https://promptloot.dev/t/business-idea-validator/): Pressure-test a startup or side-project idea in 10 minutes.
- [Meeting Notes to Action Items Prompt](https://promptloot.dev/t/meeting-notes/): Turn a messy transcript into decisions and tasks.
- [Pricing Strategy Prompt](https://promptloot.dev/t/pricing-strategy/): Figure out what to charge for a digital product or SaaS.