Search the tools builders use to give AI agents real capabilities.

garrytan/gstack

Role-based CEO, design, engineering, release, docs, and QA workflows for agentic coding.

addyosmani/agent-skills

Production engineering skills for AI coding agents from Addy Osmani.

coreyhaines31/marketingskills

Marketing skills for Claude Code and AI agents across CRO, copywriting, SEO, analytics, and growth engineering.

hesreallyhim/awesome-claude-code

A curated list of Claude Code skills, hooks, slash commands, orchestrators, apps, and plugins.

VoltAgent/awesome-design-md

A collection of DESIGN.md files that teach coding agents how popular design systems behave.

PatrickJS/awesome-cursorrules

A collection of Cursor rule files that shape AI editor behavior across frameworks and workflows.

dair-ai/Prompt-Engineering-Guide

Guides, papers, lessons, notebooks, and resources for prompt engineering, context engineering, RAG, and agents.

f/prompts.chat

A large open-source prompt collection formerly known as Awesome ChatGPT Prompts.

punkpeye/awesome-mcp-servers

A curated directory of MCP servers that add tools and data sources to AI agents.

github/github-mcp-server

GitHub MCP server for giving agents structured access to GitHub workflows.

openai/codex

Open-source coding agent CLI for terminal-based software work.

anthropics/claude-code

Public Claude Code repo and docs for studying agentic coding workflows.

sst/opencode

Terminal-first AI coding agent with provider flexibility and project workflows.

Aider-AI/aider

AI pair programming in the terminal with Git-aware code edits.

continuedev/continue

Open-source autopilot for VS Code and JetBrains with local and hosted models.

microsoft/autogen

Framework for building conversational, tool-using, and multi-agent applications.

crewAIInc/crewAI

Framework for orchestrating role-based autonomous AI agents.

langchain-ai/langchain

Framework for building applications with LLMs, tools, retrieval, and agents.

langchain-ai/langgraph

Graph-based framework for controllable, stateful agent workflows.

run-llama/llama_index

Data framework for connecting private documents and tools to LLM applications.

langgenius/dify

Open-source platform for building agentic workflows, RAG apps, and model operations.

FlowiseAI/Flowise

Drag-and-drop builder for LLM flows, tools, retrieval, and agent chains.

n8n-io/n8n

Workflow automation platform that can connect agent steps to business systems.

langflow-ai/langflow

Visual framework for building and testing agent and RAG workflows.

mem0ai/mem0

Memory layer for AI agents that need persistent user and task context.

getzep/zep

Long-term memory service for assistants with user, session, and facts context.

letta-ai/letta

Framework for stateful agents with memory, tools, and long-running behavior.

doobidoo/mcp-memory-service

MCP server that gives compatible agents semantic memory capabilities.

open-webui/open-webui

Self-hosted AI interface for local and cloud models, document knowledge, tools, and multi-user access.

Mintplex-Labs/anything-llm

Desktop and server workspace for private documents, agents, and retrieval.

zylon-ai/private-gpt

Reference implementation for private document ingestion and question answering.

infiniflow/ragflow

RAG engine focused on document understanding, parsing, and knowledge workflows.

langfuse/langfuse

Open-source tracing, prompt management, and evaluation for LLM applications.

Arize-ai/phoenix

Open-source observability and eval tooling for LLM, RAG, and agent systems.

promptfoo/promptfoo

CLI and framework for testing prompts, models, and agent behaviors.

confident-ai/deepeval

Evaluation framework for testing LLM outputs, RAG quality, and agent behavior.

microsoft/playwright-mcp

MCP server that gives agents structured browser automation through Playwright.

browser-use/browser-use

Toolkit for connecting AI agents to browser actions and web tasks.

Skyvern-AI/skyvern

AI browser automation for repetitive web workflows and form-heavy tasks.

cyclotruc/gitingest

Turn GitHub repositories into digestible text context for LLMs and agents.

yamadashy/repomix

Pack repository contents into agent-friendly files for analysis and coding tasks.

oraios/serena

Coding agent toolkit that uses language-server based semantic code understanding.

Aider-AI/aider-chat-benchmark

Benchmarks and reports useful for comparing coding agent model performance.

steven2358/awesome-generative-ai

Curated resources for generative AI tools, agents, courses, and references.

patchy631/ai-engineering-hub

Hands-on examples for RAG, agents, LLM apps, and production AI engineering.