By platform
Agent and System Prompts — indexed and scored
Curated prompt collections — a single `SYSTEM_PROMPT.md` or a multi-thousand-entry library. Drop-in instructions for an agent or reference material for prompt engineers. Every indexed prompt collection is here, scored on the same axes as every other skill.
- Indexed
- 28
- Avg score
- 6.7
- Top platform
- Agent and System Prompts 28
- Top role
- Engineering 5
Top picks for agent and system prompts
Awesome ChatGPT Prompts (prompts.chat)
The world's largest open-source prompt library — 143k+ starred collection of role-based prompts that work with ChatGPT, Claude, Gemini, Llama, and Mistral.
System Prompts and Models of AI Tools
Reverse-engineered system prompts and tool schemas for Cursor, Claude Code, Devin, v0, Windsurf, Replit, Manus, and 25+ more.
TheBigPromptLibrary
Comprehensive archive of system prompts, custom instructions, jailbreak prompts, and prompt-injection defences for ChatGPT, Claude, Gemini, and others.
CL4R1T4S — Leaked System Prompts
Open archive of leaked system prompts from ChatGPT, Claude, Gemini, Grok, Perplexity, Cursor, Lovable, Replit and more.
Context7
An MCP server and CLI tool that fetches live, version-specific documentation and code examples from libraries to provide AI agents with accurate context.
Scientific Agent Skills
A comprehensive collection of 138 production-ready scientific and research skills (genomics, drug discovery, proteomics, clinical research, geospatial analysis, and more) that work with any AI agent supporting the Agent Skills standard.
QMD
Hybrid search engine combining BM25, vector embeddings, and LLM re-ranking for local document retrieval in agentic workflows.
caveman
A Claude Code skill and multi-agent plugin that reduces output tokens by ~65–75% while preserving technical accuracy, supporting 30+ agent platforms.
bioSkills
A comprehensive collection of skills that guide AI coding agents through bioinformatics tasks, from sequence manipulation to advanced single-cell and population genetics analyses.
Task Master AI
A task management system for AI-driven development that works seamlessly with Claude, Cursor, and other AI agents to organize, track, and automate development workflows.
Peekaboo
High-fidelity macOS screen capture, GUI automation, and natural-language agent orchestration via CLI or MCP server.
Semiotic
A React data visualization library with 40+ chart types and AI-tooling for AI coding assistants to generate correct charts on the first try.
Korean Law MCP
MCP server connecting Claude, Cursor, and Windsurf to Korea's complete legal system—search legislation, verify LLM citations against official DB, trace legal impacts, and auto-diff laws across time.
Anthropic Prompt Engineering Interactive Tutorial
Anthropic's official hands-on tutorial covering prompt structure, role prompting, chain-of-thought, and tool use for Claude.
oh-my-agent
Coordinate specialized AI agents (frontend, backend, QA, PM, etc.) across all major AI IDEs with shared skills, workflows, and security gates.
Octocode
MCP server and skill ecosystem enabling AI agents to research code, analyze implementations, and understand engineering patterns across GitHub, GitLab, Bitbucket, and local codebases.
Network-AI
TypeScript/Node.js orchestrator adding atomic coordination, token budgets, permission gating, and framework-agnostic agent management to any AI stack.
Kalfa
Kalfa helps Claude Code users maintain production-quality workflows through persistent memory, expert agents, reusable skills, command rituals, and security controls.
UniFi MCP
MCP servers exposing UniFi Network, Protect, and Access functionality as queryable tools for AI agents and automation workflows.
Universal Tool Calling Protocol (UTCP) TypeScript SDK
TypeScript SDK implementing a secure, scalable standard for defining and interacting with tools across diverse communication protocols (HTTP, MCP, File, CLI, Text).
freee-mcp
AI agent integration for freee accounting, HR, invoicing, time tracking, sales, and e-signature APIs with OAuth 2.0 authentication and multi-company support.
1MCP
1MCP aggregates multiple MCP servers into a single runtime and provides CLI mode for AI agents to progressively discover and run tools.
MCP Fusion
A TypeScript framework that enforces security at the architectural level of every MCP server through typed egress firewalls, state machines, and governance stacks.
Indonesia Government APIs & Data Sources
A comprehensive reference for Indonesian government APIs, data portals, and scraping patterns with live status monitoring and MCP server integration.
IronBee CLI
CLI for IronBee — enforces code verification for AI agents across browser, backend, and Node.js runtimes before task completion.
elisym
Decentralized marketplace for AI agents to publish capabilities, discover providers, execute jobs, and settle payments over Nostr relays without a platform middleman.
HTMX Expert Skill
An opinionated HTMX skill for Claude and Cursor that enforces HTML-over-the-wire architecture and prevents SPA anti-patterns in AI-generated code.
skill-issue
An agent skill that inventories, tracks usage, and health-checks all other installed agent skills, recommending which to keep, update, review, or remove.
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