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LlamaIndex is the document processing platform for AI

LEAKED SYSTEM PROMPTS FOR CHATGPT, CLAUDE, GEMINI, GROK, PERPLEXITY, CURSOR, LOVABLE, REPLIT, AND MORE! - AI SYSTEMS TRANSPARENCY FOR ALL! 👐

Ultra-lightweight, open-source, self-hosted personal AI agent framework in Python with WebUI, tools, memory, MCP, multi-agent workflows, automation, and chat apps

High-performance code intelligence MCP server. Indexes codebases into a persistent knowledge graph — average repo in milliseconds. 162 languages, sub-ms queries, 99% fewer tokens. Single static binary, zero dependencies.

Browser automation CLI for AI agents

Build, run, and manage agent platforms.

The fastest, cheapest, most efficient open-source agent harness. Run more than 500 agents on a $10 VPS.

the runtime your coding agents live on

DSPy: The framework for programming—not prompting—language models

🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.

OmX - Oh My codeX: Your codex is not alone. Add hooks, agent teams, HUDs, and so much more.

Cognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory with small models for free

Vercel's official collection of agent skills

Build Real-Time Knowledge Graphs for AI Agents

TencentDB Agent Memory is a team-level memory hub for AI Agents — turning conversations, docs, and code into four reusable memory assets (Chat Memory, Skill, LLM-Wiki, Code-Graph) that are governed, shared, and equipped across agents and frameworks.

🤗 smolagents: a barebones library for agents that think in code.

The batteries-included agent harness.

Mastra is the modern TypeScript framework for AI-powered applications and agents.

Integrate cutting-edge LLM technology quickly and easily into your apps

#1 Persistent memory for AI coding agents based on real-world benchmarks

Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, DeepSeek, and more. Simple declarative configs with command line and CI/CD integration. Used by OpenAI and Anthropic.

Agent2Agent (A2A) is an open protocol enabling communication and interoperability between opaque agentic applications.

Platform for stateful agents: AI with advanced memory that can learn and self-improve over time.

A guidance language for controlling large language models.

How Python does AI. Agents, realtime voice, image generation, embeddings. Every model, every interface, typed end to end.

Security scanner for AI agent skills. Detect vulnerabilities, malicious patterns, security risks, prompt injection, data exfiltration, and supply-chain risks in Claude Code, Codex, and MCP skills before you install them.

Evals is a framework for evaluating LLMs and LLM systems, and an open-source registry of benchmarks.

The LLM Evaluation Framework

A comprehensive collection of Agent Skills for context engineering, multi-agent architectures, and production agent systems. Use when building, optimizing, or debugging agent systems that require effective context management.

Structured Outputs