Every Claude, Code, MCP, and Codex skill worth knowing.

The reference collection of .cursorrules files: 100+ pre-configured rule sets covering React, Next.js, Python, Go, Rails, Flutter, SwiftUI and more. The de-facto starting point for any Cursor user.

ChatGPT custom GPT that searches 200M+ academic papers and gives evidence-based answers with APA citations. Best-in-class for founders doing market research.

Official OpenAI image generation GPT. Text-to-image with iterative refinement. Foundation for ad creative and mood boards.

OpenAI's lightweight terminal coding agent. Rust-based, integrates with Cursor/VS Code/Windsurf, supports skills, slash commands, and ChatGPT subscriptions.

Open-source autonomous coding agent for VS Code with file edit approvals, terminal execution, browser automation and full MCP support. 4M+ installs.

Up-to-date library documentation for Cursor and Claude prompts — never get hallucinated APIs from stale training data.

GitHub's official MCP server for repos, issues, PRs, Actions, code search, and Discussions across user/org accounts.

Senior-engineer-level coding assistance: debugging, architecture, refactoring across 50+ languages. The default coding GPT for non-engineers.

Low-code agent builder + marketplace. Drag-block workflows, run on AutoGPT Server, deploy pre-built agents like Viral Video Generator.

Official community hub of Cursor rules and MCP integrations curated by Pontus Abrahamsson. 48k+ developers, browseable by language, framework and use case with one-click copy.

Microsoft's official Copilot Chat extension for VS Code: agents, custom instructions, skills marketplace via awesome-copilot, MCP support, /plugin marketplace browse.

Research with 200M+ resources via Google Scholar, PubMed, JSTOR, Arxiv. Top GPT for due diligence and academic deep dives.

Long-form content creation with outline, word-count control, SEO focus. 5M+ conversations: most-used writing GPT in the store.

Microsoft's official browser automation via structured accessibility snapshots — no screenshots required, deterministic results.

Create, edit, and analyze Excel spreadsheets including formulas, charts, pivot tables, and data transformations programmatically.

Design presentations, social posts, logos, marketing assets via chat with direct Canva integration. The default visual creation GPT.

Open-source LLMOps platform: prompt orchestration, RAG, agents, observability. The Vercel of AI apps.

Optimize content for AI search engines (ChatGPT search, Perplexity, AI Overviews) and improve LLM-citation rates.

Open-source terminal AI pair programmer with auto-commit git integration, codebase mapping (repo-map), 100+ language support and watch mode for IDE-side use.

Automatically capture everything Claude does, compress with AI, and inject relevant context into future sessions.

Deploy, configure, and interrogate Workers, KV, R2, Pages, DNS, and cache with Cloudflare's official MCP server.

Secure file operations with configurable access controls, glob search, and atomic edits for agent workflows.

Powerful web scraping and search for LLM clients with markdown conversion, structured extraction, and full-site crawl.

Prompt-gramming wizard. Builds websites, apps, games via natural language with 20+ hotkeys and 75 starter projects. Founder-grade prototyping.

Autonomous research agent that conducts deep multi-source investigations on any topic and outputs cited reports.

Drag-and-drop UI for building LangChain workflows. Best low-code on-ramp for non-engineer founders.

Agentic framework on top of Llama Index for RAG-first agents with tool-calling, planning, multi-step retrieval.

Connect to PostgreSQL databases for read-only queries, schema inspection, and EXPLAIN ANALYZE tuning recommendations.

Interactive guided skill builder that scaffolds SKILL.md, frontmatter, and progressive-disclosure assets correctly.

112 specialized agents, 16 multi-agent orchestrators, and 146 skills covering every common engineering role.

Official github/awesome-copilot: 308+ skills, 100+ agents, plugins, hooks, instructions, agentic workflows. Browseable at awesome-copilot.github.com.

Cloud browser automation for web navigation, data extraction, and form filling with persistent sessions and stealth mode.

Build, debug, and optimize apps using the Anthropic SDK with prompt caching, batch, tool use, and version migration.

Open-source VS Code + JetBrains AI assistant turned platform: agents on every PR as GitHub status checks, hub of assistants/rules/MCP servers, source-controlled .continue/ config.

Write and rewrite high-converting marketing copy for landing pages, ads, emails, and product descriptions.

Web content fetching and HTML-to-markdown conversion for efficient LLM ingestion of any URL with size optimization.

Analyzes PDFs, generates essays with citations, extracts insights from massive paper databases. Perfect for whitepaper research.

Local-only document QA with 100% privacy. Critical for legal, health, finance founders.

Create high-quality MCP servers to integrate external APIs and services into Claude with proper schemas and auth.

Web scraping and crawling at scale. Convert any website into clean markdown or structured JSON for LLMs.

Build and deploy n8n workflows from natural language — Claude Desktop creates nodes, configures triggers, and tests runs.

AI Agent node in n8n: build LangChain-powered agents inside any workflow. Connects to 400+ n8n integrations natively.

Query databases, create pages, and manage workspace docs — Notion's official MCP for Claude knowledge work.

Official Codex skills repo split into .system, .curated and .experimental tracks. Each skill is a folder with SKILL.md describing trigger metadata and instructions.

Powerful MCP toolkit for coding with semantic retrieval and language-server-aware editing for JetBrains and Claude.

Build UI with shadcn/ui — copy-paste accessible components, Radix primitives, Tailwind tokens, and theme variants.

Connect to Supabase platform for database queries, auth user management, edge function invocation, and storage operations.

Kanban-style orchestration UI for 10+ coding agents working in isolated git worktrees with task drag-and-drop.

Creates documents, presentations, spreadsheets from prompts. PDF/PPTX/XLSX export native. The all-in-one office GPT.

Computational engine handling complex math, scientific data, real-world models in natural language. Indispensable for finance and unit economics.

Atlassian's official remote MCP server connecting Jira and Confluence with LLMs, IDEs, or agent platforms.

AI workflow automation with 400+ MCP-ready integrations — open-source alternative to Zapier with agent-native design.

Generate and scale ad creative — headlines, descriptions, CTAs, and full ads across formats and platforms.

Core LLM-powered AutoGen agent that executes tasks autonomously. The default building block.

Browser-based autonomous AI agents using LangChain & OpenAI. Fastest way for non-devs to spawn an agent.

Official AWS service integration covering Lambda, DynamoDB, S3, ECS, IAM, and CloudFormation from agents.

CLI for analyzing Claude Code usage with daily, monthly, and billing-window reports plus per-project breakdowns.

Control and inspect a live Chrome instance for coding agents — debug network, performance, and DOM inside Claude.

Official one-click MCP server marketplace inside Cline. Cline autonomously clones, configures and installs servers - filterable by installs, stars, date or category.

Opinionated rules for building React + TypeScript apps with shadcn/ui components. Enforces composition patterns, accessibility props and Radix primitives usage.

Remote, no-auth MCP server providing AI-powered codebase context and Q&A for any public GitHub repository.

Neural search engine designed for AI agents with semantic similarity, content highlights, and live web context.

Read, search, and manipulate local Git repositories — branches, commits, diffs, blame, log filters, and stashes.

Scientific literature analysis with research references, abstract summaries, and full-text insights. Strong alternative to Consensus.

Comprehensive site audits for both Google and AI Search Engines (AI visibility, citations, on-page SEO). Critical for 2026 GEO strategy.

Visual UI for LangChain. Strong for prototyping multi-agent flows and exporting to code.

AI-optimized search engine integration for LangChain agents. Returns clean, retrieval-friendly results. Default search tool for production agents.

Anthropic's official Cowork marketing plugin — draft content, plan campaigns, enforce brand voice, report performance.

Devin's DeepWiki: AI-powered codebase docs and Q&A for any GitHub repo. Indispensable for new codebases.

Search engine purpose-built for AI agents. Real-time web results with citations, optimized for LLM consumption.

Connect AI agents to 8,000+ apps via Zapier. Trigger automations and run workflows from any MCP client.

Vercel-curated Next.js best practices and recommended patterns covering App Router, RSC, and edge runtimes.

Tauri 2 desktop GUI for Claude Code with session management, MCP browser, and rich Markdown rendering.

Audit and diagnose technical and on-page SEO issues — crawlability, schema, Core Web Vitals, and intent matching.

Dynamic and reflective problem-solving through structured thought sequences — improves accuracy on complex multi-step tasks.

Send messages, create channels, manage threads, and pull workspace history — official integration for Claude agents.

Build complex Claude.ai HTML artifacts using React, Tailwind CSS, and shadcn/ui components with proper hydration.

Accesses web pages or PDFs, creates detailed long-form content like reports and competitive analyses. Underrated power tool.

Full-stack app turning any document into intelligent chatbot. Multi-user, multi-workspace, agent-ready.

Automate your local Chrome with the Browser MCP extension. Reuse logged-in sessions, navigate, click, fill forms.

Discover, extract, and interact with the public web through a single interface that bypasses anti-bot defenses at scale.

Connect agents to 1000+ external apps via managed authentication, OAuth flows, and rate-limit-aware action calls.

Run code in secure cloud sandboxes for isolated execution, testing, and pip/npm installs without local setup.

Find anything across email, chat, docs, and wikis — single unified search across Slack, Notion, Drive, Gmail.

Translate Figma designs into production-ready code with token mapping, component variants, and responsive breakpoints.

Craft React and Tailwind designs that avoid generic AI aesthetics — opinionated patterns for distinctive UIs.

Creates flowcharts, mind maps, UML, sequence diagrams from text. Critical for founders building investor decks and product specs.

Designs Zaps and automations across 6000+ apps directly inside ChatGPT. Conversation-to-workflow magic.

Real-time, sourced web research via Perplexity Sonar API. Best-in-class for fresh facts with citations.

Manage Google, Meta, and LinkedIn ad campaigns — audience targeting, bidding strategy, and creative rotation.

Battle-tested Claude Code workflow with self-correcting memory, parallel worktrees, and 17 power-user skills.

Anthropic's official Cowork sales plugin — research prospects, prep calls, review pipeline, draft outreach, build battlecards.

Adaptive web scraping framework that handles single requests to full-scale crawls with auto-rotating selectors.

Trigger Stripe API actions (payments, invoices, customers, refunds) from agent frameworks with restricted-key safety.

Persistent memory pattern for Cline using a structured Markdown 'memory bank' that survives sessions. Lets the agent remember architecture decisions and conventions.

Tailwind 4 utility-first rules paired with shadcn/ui composition patterns and CVA variants.

Processes and analyzes PDFs, summarizes content, runs queries within documents up to 2GB. Founder-favorite for due diligence packs.

Discover, extract, and interact with web data at scale. Anti-blocking infrastructure for serious scraping jobs.

Project management and issue tracking on Linear. Create, update, comment on issues; manage cycles and projects.

Project management using GitHub Issues + Git worktrees for parallel agent execution on multiple features at once.

Run Claude Code as a one-shot MCP server — agent-in-an-agent for delegated coding subtasks across IDEs.

Plan content strategy and decide which topics, formats, and channels to prioritize based on audience and goals.

Google Search via Serper API for CrewAI agents. Cheap and fast SERP access.

Cursor rules for Next.js 15 with React 19, Vercel AI SDK, and Tailwind CSS — opinionated full-stack patterns.

Text-to-speech narration and podcast generation via ElevenLabs voices with emotion control and SSML tags.

Create automated email flows and lifecycle campaigns — welcome, abandoned cart, win-back, and product updates.

Email search, composition, drafts, and label management — full Gmail control for inbox-zero agent workflows.

Read and write Google Sheets spreadsheets with cell-level precision, formula evaluation, and batch updates via the Sheets API.

Converts AI-generated text into natural, human-like prose while preserving meaning. Bypasses AI detectors for SEO content.

What works (and what gets you flagged) on Hacker News — title craft, timing, response handling, and Show HN.

Build LLM-powered applications with chains, agents, retrievers, and memory primitives across providers.

Deploy LangChain runnables and chains as production REST APIs in minutes. Standard hosting layer for LangChain stacks.

Generate hyper-realistic TTS, clone voices, and create dubbed audio via ElevenLabs official MCP.

Serverless Postgres operations on Neon. Query databases, manage branches, run migrations from the agent.

Sentry's official MCP server. Search issues, fetch stack traces, query events, and triage incidents from the agent.

Search messages, post to channels, manage DMs and threads. Most maintained Slack MCP after the official archived.

Knowledge graph-based persistent memory for agents — store entities, relations, and observations across sessions.

Anthropic's official Cowork productivity plugin — manage tasks, calendars, daily workflows, and personal context.

Generate SEO pages at scale using templates and structured data — comparison, alternative, and location pages.

End-to-end production-issue workflow — pull stack traces from Sentry, reproduce locally, fix, and verify.

Convert documentation websites, GitHub repos, and PDFs into Claude AI skills automatically with progressive disclosure.

Best practices for building Stripe integrations — payment intents, webhooks, idempotency, restricted keys, taxes.

PostgreSQL best practices for Supabase — RLS policies, edge functions, realtime channels, and storage hooks.

HashiCorp's official Terraform integration for infrastructure-as-code workflows, plan/apply, and state inspection.

Test local web applications with Playwright automation, screenshot diffs, and accessibility audits in one pass.

Fetch and analyze YouTube video subtitles and transcripts in any language — feed long-form video into your agent.

Trigger any of 7000+ Zapier integrations from a Claude conversation — bridge your AI agent into existing automations.

Use 3,000+ pre-built scraping actors for data extraction from any web source via Apify platform.

No-code GUI for building multi-agent AutoGen apps. Drag-drop agent flows; export to Python.

Create visual designs in PNG and PDF formats using design philosophies (golden ratio, swiss grid, Bauhaus typography).

Bridges CrewAI to 250+ Composio integrations (Slack, Gmail, Linear, Notion, Jira). Massive surface area.

Extracts clean content from any web page for CrewAI agents. Default web tool.

FastAPI conventions: dependency injection patterns, Pydantic v2 models, async SQLAlchemy, and OpenAPI doc hygiene.

Generates AI videos from prompts: scripts, voiceovers, scenes, captions. Direct export to VEED editor. Top tool for solo founders doing UGC.

Multi-cluster Kubernetes operations — manage pods, deployments, services, and Helm charts via natural language.

Framework for embedding AI copilots inside any React app. The fastest path to in-product AI.

Google Search SERP integration for LangChain. Battle-tested for live web data in agent loops.

Read, search, write to your Obsidian vault. Most popular note-taking MCP integration.

Vercel's official Next.js DevTools — inspect rendering modes, prefetches, and server actions from coding agents.

Optimize marketing pages for conversion — above-the-fold framing, social proof placement, and CTA hierarchy.

Write specs, plan roadmaps, synthesize research, and track competitors — Anthropic's PM plugin for Cowork.

Local SQLite database access for ad-hoc analysis, embedded apps, and prototyping workflows without cloud setup.

4-phase root-cause debugging process with root-cause-tracing, defense-in-depth, and condition-based-waiting techniques.

RED-GREEN-REFACTOR cycle enforcement with anti-pattern reference — write failing tests first, every time.

Static analysis, vulnerability detection, and code auditing skills from a top-tier security research firm.

Build and deploy fully-managed AI agents and serverless workflows with retries, queues, and observability built-in.

Review a PR or diff against project conventions; flag risk, suggest tests, identify duplication, score readability.

Feedback on narrative, character, style. Sharper than baseline ChatGPT for landing-page narrative and brand storytelling.

Represents human-in-the-loop user in AutoGen multi-agent flows. Required for most production setups.

[Competitor] alternative and comparison pages for devtools — fair side-by-side without dunking, drives high-intent SEO.

Audit and rewrite content to remove tell-tale AI patterns — em-dashes, 'delve', 'in conclusion', and pseudo-balance.

Drive Blender 3D modeling, scene composition, and rendering from Claude with bidirectional Python bridge.

Apply organization-specific colors, typography, logo usage, and tone-of-voice rules to all generated visual outputs.

Web search via Brave Search API with privacy-first ranking, no SEO spam, and native code/news/image vertical search.

Continue's official hub for browsing and installing assistants, rules, prompts, models, blocks and MCP servers. Source of truth for the assistant ecosystem.

Tavily AI-search integration for CrewAI: production-grade research-optimized search.

Cursor rules for Python FastAPI best practices — async handlers, dependency injection, Pydantic v2 patterns.

Mobile rules for React Native with Expo SDK 52, Expo Router file-based navigation, and EAS build conventions.

Query, visualize, and interpret datasets — write SQL, run analysis, and build dashboards via Anthropic Cowork.

Manage Docker containers, images, networks, and Compose stacks from agents with safe-mode resource limits.

README optimization, profile page, sponsoring, topic tags, and discoverability — be the result developers click.

Research insights from 282M+ articles to answer academic and scientific queries with deep cross-referencing.

Train models with TRL — SFT, DPO, GRPO fine-tuning and GGUF conversion for local deployment via llama.cpp.

Complete mastery guide with UV Python scripts, sub-agents, audio feedback, and 19+ lifecycle hooks examples.

Grand Slam Offer creation using Hormozi's value equation — pricing, guarantees, scarcity, and bonus stacking.

Build chat UIs for LangChain/LLM apps in minutes. Streaming, file upload, auth out of the box.

Create and optimize lead magnets — guides, templates, calculators, and assessments that capture qualified emails.

Manage Linear issues, projects, cycles, and teams with bidirectional sync between code commits and tickets.

Generate beautiful, design-engineer-quality UI components from prompts. By 21st.dev.

Microsoft's official Azure DevOps MCP. Manage work items, repos, pipelines, and pull requests.

Web and local search via Brave Search API. Privacy-respecting alternative to Google for agents.

Run Computer-Use Agent through Claude Desktop. Full GUI automation on macOS/Linux/Windows.

Search and read files from Google Drive. Surface docs, sheets, and PDFs directly in the agent.

Connect AI tools to 500+ apps (Gmail, Slack, GitHub, Notion, Airtable) via Composio's Rube hub.

Unify data across 200+ databases, SaaS apps, and warehouses via a single SQL-like interface for AI agents.

Develop pricing, packaging, and monetization strategy — value-based, usage-based, tiered, and freemium tradeoffs.

Manage Redis Cloud resources and run cache/pub-sub/streams operations through natural-language commands.

Discover, compare, and run thousands of open-source AI models (image, audio, video, LLM) using Replicate's API.

Open-source dev-first autonomous agent framework with toolkit marketplace (Twitter, Email, Jira, GitHub, Notion, Apollo).

Review and author Workers code against production best practices — bindings, caching, durable objects, KV.

Generates professional logo designs and app icons for brand identity. Useful first-pass before hiring a designer.

Generate visual art using p5.js with randomness, particle systems, generative patterns, and exportable PNG/SVG outputs.

Search 270M+ contacts and 60M+ companies, enrich leads, and trigger sequences from Claude conversations.

Composio-curated list of 50+ practical Codex skills: brooks-lint, codebase-recon, sentry-triage, mcp-builder, deploy-pipeline, and more.

Firecrawl integration for cleaner JS-rendered scraping in CrewAI flows.

RAG over PDF documents inside CrewAI flows. Battery-included for due-diligence agents.

Laravel 11 + PHP 8.3 rules with readonly properties, enums, Eloquent best practices and Pest testing patterns.

Triage tickets, draft responses, escalate cases, and research customer context — Anthropic Cowork plugin.

SEO for technical queries — error messages, 'how to X in Python', and library-specific long-tail searches.

Run high-performance SQL analytics on local files (Parquet, CSV, JSON) and remote data without spinning up a database server.

Build apps with Expo Router, native styling, animation, and platform-specific components for iOS/Android.

Generate images and videos using fal.ai's catalog of fast diffusion models (Flux, SDXL, MiniMax, Kling).

Prep journal entries, reconcile accounts, generate statements, analyze variances, and manage close — Cowork plugin.

Create, read, and update Google Calendar events with conflict detection, time-zone handling, and free-busy queries.

Real-time data pipeline connecting 50+ ad platforms (Meta, Google, TikTok, etc.) for conversational BI on ad spend and ROI.

Official Mermaid GPT generates flowcharts, sequence, Gantt, ER, C4 diagrams. Sharp output for technical docs and PRDs.

Manage Google Drive files, folders, and shared drives with permissions, search, and version history operations.

Plan product launches and announcements — Product Hunt, ProductHunt, Hacker News, press, and partner co-launches.

Framework to create LLM-powered bots over your data with one-line ingest. Founder-friendly RAG.

Sandboxed Python execution tool for agents that need to compute or run code. Use only with safe-eval and isolation.

Official CoinGecko API for crypto price and market data, derivatives, NFTs.

Containerized environments for coding agents. Run agents in isolated, reproducible containers.

Search dashboards, query Prometheus/Loki/Tempo data sources, and triage incidents in Grafana.

Connect with 2,500+ APIs and 8,000+ prebuilt actions via Pipedream. Production workflows on tap.

Manage Prisma Postgres databases: provision, run migrations, inspect schemas, and query.

Semantic memory layer over Qdrant vector search. Store, retrieve, and search embeddings.

Send SMS, manage phone numbers, run Studio flows, and place calls via Twilio's official MCP.

Native Model Context Protocol client in n8n workflows. Connect any MCP server to a no-code automation.

FBI-based tactical empathy framework (Voss) for high-stakes conversations — mirroring, labeling, calibrated questions.

Optimize post-signup activation and time-to-value — empty states, magic moments, and aha-event reduction.

Automate real browser interactions for navigation and scraping — OpenAI's variant with Codex-style integration.

Browser automation via Puppeteer for scraping, screenshot generation, and headless Chrome workflows from agents.

Practical UI design system emphasizing grayscale-first approach, proper spacing, and Adam Wathan's heuristics.

Programmatic video creation with React components — render data-driven explainers, ads, and social cuts at scale.

Add and optimize structured data (JSON-LD) for SEO — products, FAQ, HowTo, Organization, and Review schemas.

Create and schedule social media content with platform-specific format optimization (X, LinkedIn, IG, TikTok).

Time and timezone conversion for agents — schedule across regions and reason about deadlines without hallucination.

Convert any transcript (Fathom / Granola / YouTube / podcast) into a structured one-page brief with action items, key quotes, and timestamps.

Ensures fixes are actually working before agent declares done — runs the app, exercises the path, validates state.

AutoGen agent that browses the web with vision (screenshots) for autonomous research and form-filling.

Query and modify Airtable bases and records, manage views, and automate two-way sync between AI agents and ops databases.

Transform rough ideas into fully-formed designs through Socratic refinement, devil's advocate, and forced analogies.

125+ ready-to-use scientific skills covering bioinformatics, cheminformatics, clinical research, and stats workflows.

Reduce churn via cancellation flows, save offers, and win-back campaigns based on cohort risk signals.

Run AI-powered code reviews through CodeRabbit CLI — line-level critique, refactor suggestions, security flags.

Crawls entire websites and converts them to clean markdown for RAG ingest.

Vector search in Qdrant DB for CrewAI memory and RAG. Recommended default vector store.

Zapier Actions inside CrewAI: trigger Zaps with natural language across 6000+ apps.

Scientific conversion rate optimization that rejects best-practice templates in favor of evidence-driven hypotheses.

Query Datadog APM data directly from your editor — trace search, slow endpoints, and service dependency maps.

Complete guide for Cloud Firestore Standard Edition — schema design, security rules, indexing, and offline support.

Optimize lead-capture and contact forms — field reduction, smart defaults, micro-copy, and friction analysis.

Creates dynamic, data-driven customer personas; supports synthetic focus groups for product validation.

Analyzes existing writing and produces reusable prompts that replicate that voice. Killer for ghostwriting at scale.

Professional animation library skill for web and canvas — produce performant tweens, scrollTrigger, and timeline sequences.

Persuasion science applying Cialdini's seven principles of influence to outreach, demos, and proposal writing.

Issue tracking, project management, and JQL search across Jira Cloud and Data Center deployments.

Strategic framework that discovers why customers 'hire' products — uncovers underlying motivations beyond features.

Apply behavioral science (loss aversion, social proof, scarcity, anchoring) to copy and offer design ethically.

Query ClickHouse databases. Designed for analytical workloads on huge datasets.

Geocoding, places, directions, and distance via Google Maps API.

Scalable browser automation in the cloud. Launch sessions, scrape, run agents on any site.

Static analysis for secure code. Run Semgrep rules on diffs to catch vulnerabilities before commit.

Authentically engage r/programming, r/webdev, r/devops, etc. without getting nuked by mods or downvoted to hell.

Send transactional emails programmatically with React Email templates, deliverability tracking, and webhook events.

7,000+ static analysis rules and secrets scanning across 40+ languages — quality gates before merge.

iOS/macOS development tools — build, test, archive, and deploy native apps from Claude with proper signing.

Community-contributed CONVENTIONS.md files for Aider. Drop into your project and load with /read or aider --read for stack-specific guidance.

Real-time and historical financial market data for stocks, ETFs, options, forex, and crypto with technical indicators.

879+ .mdc cursor rules in the new directory format with frontmatter scoping, by sanjeed5. Drop-in for Cursor's modern .cursor/rules/ approach.

Stack-specific rule combining Next.js App Router conventions with Supabase auth, RLS policies and edge functions.

Curated Codex skill that triages GitHub PR/issue comments via the gh CLI and proposes targeted code fixes.

Official continuedev/awesome-rules repo: 49 rules across languages (Go, Rust, Python, Ruby, Lua, Zig...), frameworks (Next.js, FastAPI, Express, tRPC, Vue) and quality (clean code, ESLint, TDD, docs).

Sandboxed Python execution for CrewAI agents. Enables data-analysis and computation crews.

Django 5 rules with class-based views, DRF serializers, Django ORM optimization and Channels patterns.

Compose, reply to, and triage email threads with consistent voice and clear action items. GDPR-aware.

Browse pro templates, fill brand details, replace images, animate designs inside ChatGPT. Stronger than Canva for animation and brand kits.

Optimizes prompts for clarity and effectiveness across multiple LLMs and languages. Useful for prompt-stack maintenance.

Draft polished status reports, all-hands newsletters, FAQs, and executive updates with appropriate tone and structure.

Embeddings, vector search, and document storage on Chroma. Local-first vector DB perfect for personal RAG.

Official MCP server to deploy services to Google Cloud Run. Build, push, and route containers from the agent.

Official MCP for dbt data build tool. Run models, tests, and inspect lineage.

Control smart-home devices, automations, and scenes from your assistant.

PayPal's official agent toolkit. Create orders, capture payments, issue refunds, and manage subscriptions.

Connect AI agents directly to APIs documented on Postman. Query collections and run requests.

Interact with Redis: get/set keys, list ops, pub/sub. Useful for cache inspection and session debugging.

Run any shell command with simple security policies. Universal terminal access.

Smithery's toolbox aggregator. Search and run any MCP server from the Smithery registry on demand.

Fetch YouTube subtitles and transcripts for any video. Bedrock for content workflows.

Set up and audit analytics measurement — event taxonomy, GTM, server-side tracking, and consent compliance.

Run SQL queries on Google BigQuery datasets, manage datasets/tables, and inspect job costs before execution.

Build professional-grade design systems in Figma — variables, modes, components, and auto-publishing libraries.

Plan and build free marketing tools as acquisition vehicles — from idea generation to launch funnel.

Create isolated git worktrees with safety verification for parallel branches without breaking the primary checkout.

Extract, analyze, summarize key PDF content. Lighter alternative to AskYourPDF for quick reads.

Review contracts, triage NDAs, navigate compliance, assess risk, and prep for legal meetings — Cowork plugin.

Geospatial intelligence via Mapbox APIs: geocoding, isochrones, routing, static images.

Query MongoDB collections, run aggregations, and inspect schemas from the agent.

Interact with MiniMax's text-to-speech, image generation, and video generation APIs with multilingual voice cloning.

OWASP Top 10:2025, ASVS 5.0, and Agentic AI security checks integrated into code review workflows.

Generate 5-step cold email sequences from a single ICP definition + offer description. Includes subject lines, A/B variants, and reply-handling templates.

Proofreads and edits for clarity, coherence, grammar. Faster than Grammarly for long docs.

Deep-dive research scanning whitepapers, filings, and news to surface emerging trends with SWOT.

Introspect and query apps deployed to Convex backend. Inspect functions, tables, env vars.

Work with code in JetBrains IDEs (IntelliJ, PyCharm, WebStorm) from external agents.

DuckDB and MotherDuck cloud query interface. Slick analytics SQL with hybrid local/cloud execution.

Render's official MCP server. Deploy and manage web services, databases, and static sites.

Process documents at scale: PDFs, DOCX, HTML, images. Extract structured data via Unstructured.io.

Query 40+ apps and services (Notion, Slack, GitHub, etc.) with SQL via a single MCP-compatible interface.

Build GraphQL servers using Apollo Server 5 with subscriptions, persisted queries, and federation patterns.

Add authentication to Next.js apps with Auth0 SDK, App Router middleware, and role-based authorization patterns.