6,118 projects whose own agent configuration covers building agents. These are not mods to install — they are how the maintainers of these repositories tell an agent what to do, and what to avoid.
All projects Claude Code6,606Data and AI3,688Backend and APIs3,494Languages3,401Planning3,209Git and workflow3,151Code review2,736Memory and context2,361Testing2,351DevOps and cloud2,300Writing and docs2,296Research2,295
Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| topos-sh/topos topos.sh Behavior sharing for AI agents in teams — the topos CLI + self-hostable plane keep every a | 19 | Claude Code, Codex, OpenCode | 2 | 1,503 tok |
| doublegate/CyberChef-MCP doublegate.github.io Model Context Protocol server for CyberChef — exposes GCHQ's "Cyber Swiss Army Knife" as A | 19 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 16,037 tok |
| qualixar/slm-mesh Peer-to-peer communication for AI coding agents. 8 MCP tools, full CLI, Python client. Par | 19 | Claude Code | 5 | — |
| snyk-labs/toxicskills-goof ToxicSkills - malicious agent skills in openclaw / clawhub / agent supply chain | 19 | Claude Code, Codex, Gemini CLI | 6 | — |
| eigent-ai/agent-skills eigent.ai Open-Source Cowork Agent Skills Collection | High Quality for Exceptional Productivity | 19 | Claude Code, Codex, OpenCode | 2 | 3,587 tok |
| zgbrenner/agentcounsel zgbrenner.github.io Open-source, AI-agnostic skills for legal teams. | 19 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,839 tok |
| MarioZZJ/cc-notify-hooks mariozzj.github.io Agent response-waiting notification plugin (supports Claude Code, CodeX, DeepSeek Harness, | 19 | Claude Code, Codex, OpenCode | 2 | 2,577 tok |
| synthesisengineering/synthesis-skills Synthesis Skills — reusable AI agent skills built on the Agent Skills open standard. Insta | 19 | Claude Code, Codex, OpenCode | 2 | 1,314 tok |
| epicsagas/epic-harness epicsagas.github.io Multi-tool AI agent harness — 22 skills, self-evolving engine, unified memory, autonomous | 19 | Claude Code, Codex, OpenCode | 3 | 4,767 tok |
| paulasilvatech/specky getspecky.ai Agentic Spec-Driven Development — 13 agents, 58 MCP tools, 10-phase enforced pipeline. Fro | 19 | Claude Code, Cursor | 27 | — |
| aliasunder/vault-cortex npmjs.com Standalone MCP server for Obsidian vaults — hybrid search, structured memory, task managem | 19 | Claude Code, Codex, OpenCode | 5 | 20,251 tok |
| nikships/skills-registry skills-registry.dev Your personal GitHub registry for AI Agent Skills. One repo. EVERY agent. EVERY device. Lo | 19 | Claude Code, Codex, OpenCode | 2 | 659 tok |
| XZXZZX-Ai/bilibili-mcp Bilibili MCP tool A Bilibili MCP server | 19 | Claude Code, Codex, OpenCode | 14 | 1,197 tok |
| 2mawi2/para Manage sandboxed parallel claude code sessions on git worktrees | 19 | Claude Code | 9 | 3,272 tok |
| majiayu000/claude-skill-registry-data Raw skills archive data for the Claude skill registry | 19 | Claude Code, Codex, OpenCode | 2 | 599 tok |
| volcengine/volcengine-skills | 19 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,712 tok |
| sam-agents/sam SAM - Autonomous TDD agent system for Claude Code, Cursor, Gemini CLI, GitHub Copilot, and | 18 | Claude Code, Codex, OpenCode | 10 | 2,782 tok |
| speakeasy-api/skills speakeasy.com Agent Skills for SDK generation and OpenAPI tooling with Speakeasy CLI | 18 | Claude Code, Codex, OpenCode | 2 | 3,754 tok |
| asiflow/claude-nexus-hyper-agent-team asiflow.ai multi-agents operating system layer on top of Claude Cod: multi-agent engineering team for | 18 | Claude Code | 1 | 9,311 tok |
| saadnvd1/hydra Never stop coding when your AI CLI hits a rate limit. Unified wrapper for Claude Code, Cod | 18 | Claude Code | 1 | 625 tok |
| zxpmail/ReqForge ReqForge — From requirements to shippable products. Open-source Agent Harness for Claude C | 18 | Claude Code | 2 | 1,753 tok |
| DocRoms/Kronn Self-hosted control plane for AI coding agents (Claude Code, Codex, Gemini, Ollama). Shar | 18 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, Kiro, OpenCode, Windsurf | 7 | 1,616 tok |
| atomantic/UEMCP Python Unreal Engine Plugin and Node.js MCP Server | 18 | Claude Code, Codex, OpenCode | 6 | 1,656 tok |
| maximus0411/BorisChernyClaudeMarkdown Provide a Claude-inspired Markdown template adapted from research to streamline note-takin | 18 | Claude Code | 1 | 528 tok |
| eric-cielo/moflo cielolimitada.com MoFlo — an opinionated, local-first AI agent orchestration toolkit for Claude Code: semant | 18 | Claude Code | 10 | 4,484 tok |
| Neeeophytee/ai-cost-cutter-skills flowstacks.xyz 10 skills that cut your AI bill with proof instead of vibes. MIT, works in Claude Code, Co | 18 | Claude Code, Codex, OpenCode | 2 | 1,328 tok |
| chrisallenlane/claude-swe-workflows Software Engineering workflows for Claude Code (MIRROR) | 18 | Claude Code | 1 | 1,224 tok |
| yanchuk/claude-plugin-codex Codex plugin that lets Codex consult local Claude Code for advice, reviews, adversarial ch | 18 | Claude Code, Codex, OpenCode | 2 | 540 tok |
| botminter/botminter botminter.ai A batteries-included CLI to bootstrap and manage your autonomous team of coding agents - C | 18 | Claude Code | 2 | 5,891 tok |
| zakelfassi/skills-driven-development zakelfassi.github.io Agents that learn by doing — and remember how they did it. A methodology for AI agents to | 18 | Claude Code, Codex | 1 | 500 tok |
| kriasoft/mcp-client-gen medium.com Turn any MCP server into a type-safe TypeScript SDK in seconds - with OAuth 2.1 and mul | 18 | Claude Code, Codex, OpenCode | 2 | 1,540 tok |
| evepupil/CloudMind An open-source, user-owned AI memory layer running in your personal Cloudflare account. | 18 | Claude Code, Codex, OpenCode | 2 | 9,868 tok |
| m4yk3ldev/notebooklm-mcp MCP server for Google NotebookLM — 32 tools for notebooks, sources, research, and studio c | 18 | Claude Code, Gemini CLI | 2 | 3,269 tok |
| chwoerz/reporelay chwoerz.github.io A self-hosted code context engine for MCP. | 18 | Claude Code, Codex, OpenCode | 2 | 2,403 tok |
| last9/mithai docs.mithai.dev AI agent framework for infrastructure operations. | 18 | Claude Code | 1 | 1,000 tok |
| beyond5959/acp-adapter Bridging Codex , Claude Code and Pi to Agent Client Protocol (ACP) with Go. | 18 | Claude Code, Codex, OpenCode | 2 | 2,572 tok |
| nexus-substrate/nexus-agents nexus-substrate.github.io Governance substrate for your AI coding agents — adversarial review, drift-detected rules, | 18 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 29,595 tok |
| silkweave/silkweave silkweave.dev Silkweave Monorepo | 18 | Claude Code | 1 | 22,658 tok |
| AgentConnect/awiki-agent-id-message Provide a skill that offers identity, public profile, and end-to-end messaging services fo | 18 | Claude Code, Codex, OpenCode | 2 | 5,848 tok |
| bonginkan/fairy_tale fairytale.run Fable/Mythos-informed workflow augmentation for agent skills and plugins | 18 | Claude Code, Codex, OpenCode | 6 | 366 tok |
| 2ykwang/agent-skills Skills for AI coding agents | 18 | Claude Code | 1 | 802 tok |
| lihowfun/O-ALL-WANT A practical framework that integrates proven GitHub patterns for agent memory, skills, and | 18 | Claude Code, GitHub Copilot | 2 | 1,665 tok |
| castle-x/skills-x AI Agent Skills Repo | 18 | Claude Code, Codex, OpenCode | 26 | 1,100 tok |
| minh2004pd/chatbotfullpipeline d3qrt08bgfyl3d.cloudfront.net Personalized Multimodal AI Agent via Google ADK & Gemini. Featuring Realtime Soniox STT, L | 18 | Claude Code | 19 | 4,714 tok |
| davisjam/model-based-agentic-software-engineering davisjam.github.io Book, website, and skills for MAGE: the Model-Based Agentic Software Engineering framework | 18 | Claude Code, Codex, OpenCode | 2 | 6,439 tok |
| ihatesea69/kiro-kit ihatesea69.github.io Set up a Kiro IDE workspace with one command. Pick a preset and the agents, skills, comman | 18 | Claude Code, Gemini CLI | 2 | 567 tok |
| argos-ci/argos-javascript docs.argos-ci.com Official Argos SDKs for JavaScript | 18 | Claude Code, Codex | 1 | — |
| michael-abdo/tmux-claude-mcp-server MCP Server for managing hierarchical Claude instances through tmux | 18 | Claude Code | 1 | 767 tok |
| zapier/agent-skills skills.sh Agent skills for working with Zapier, maintained by Zapier teams. Indexed by skills.sh. | 18 | Claude Code, Codex, OpenCode | 2 | 1,628 tok |
| gmf520/openspec-agents A state-machine-based multi-agent collaborative development framework. Driven by a main or | 18 | Claude Code, Codex, Cursor | 40 | — |