32,436 repositories keep their own agent configuration in the open: a CLAUDE.md, a rules file, instructions for Copilot, a skill the project runs on itself. These are not mods to install. They are worth reading for what they reveal — what a maintainer thinks an agent gets wrong.
Building agents8,442Claude Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315Frontend2,301Security2,167Project management1,944
All Claude Code32,436 Codex24,692 OpenCode23,614 GitHub Copilot3,700 Gemini CLI2,016 Cursor1,769 Windsurf202 Kiro113
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| RailtownAI/railtracks docs.railtracks.org An agentic framework that helps developers build resilient agentic systems | 235 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 3,562 tok |
| NVIDIA/NeMo-Relay docs.nvidia.com Multi-language agent runtime and library for execution scope management, lifecycle events, | 235 | Claude Code, Codex, OpenCode | 21 | 1,014 tok |
| andreaskelm/pm-brain AI-powered product management thinking & operating system. Playbooks, guides, templates, a | 234 | Claude Code, Codex, OpenCode | 2 | 4,118 tok |
| aeroxy/ast-bro ast-bro.gitlawb.app A fast, AST-based code navigation toolkit that maps file shapes, public APIs, and call gra | 234 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 360 tok |
| franklee16/academic-research-skills Comprehensive collection of Claude Code skills for academic research in economics, finance | 234 | Claude Code | 1 | 1,195 tok |
| tigerless-labs/design-harness Feed your agent papers and half-formed ideas — it links them into a system design you can | 234 | Claude Code | 1 | 2,278 tok |
| zendev-sh/goai goai.sh Go AI SDK, the Go way. One unified API across 21+ providers. Streaming, structured output | 234 | Claude Code, Codex, OpenCode | 2 | 2,568 tok |
| lmwilki/civ6-mcp civ6-mcp.lwilko.com An MCP server that lets LLM agents play Civilization VI. | 234 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 5,820 tok |
| panaversity/ksor ksor.panaversity.org KSoR (Knowledge System of Record) is an open-source SDK for building governed, authoritati | 234 | Claude Code, Codex, OpenCode | 8 | 29,017 tok |
| TristanH/wikiwise wiki-wise.com | 233 | Claude Code | 1 | 325 tok |
| idolaman/galactic galactic-dev.com The command center to ship 10x faster with a parallel Claude Code fleet, featuring isolate | 233 | Claude Code, Cursor | 2 | 2,360 tok |
| jumpstarter-dev/jumpstarter jumpstarter.dev Hardware testing for the software world. Real or virtual, local or remote, human, automate | 233 | Claude Code | 3 | 725 tok |
| lobu-ai/lobu lobu.ai Open-source control plane and runtime for organisational agents: shared company context & | 233 | Claude Code, Codex, OpenCode | 7 | 4,269 tok |
| AgentSecOps/SecOpsAgentKit Security operations toolkit for AI coding agents. Give Claude Code 25+ skills to catch vul | 233 | Claude Code | 1 | 1,812 tok |
| swan-gtm/gtm-skills Open, production-grade GTM skills for AI agents. | 233 | Claude Code, Codex, OpenCode | 2 | 2,258 tok |
| kggzs/ApkMCP-Auto A collection of Android reverse-engineering tools that connects AI assistants such as Clau | 233 | Claude Code, Codex | 1 | — |
| tonyc726/china-administrative-division tonyc726.github.io Codes for the administrative divisions of the People's Republic of China | 233 | Claude Code | 7 | — |
| LichAmnesia/lich-skills | 232 | Claude Code | 1 | 419 tok |
| ConstantineB6/comfy-pilot MCP server + embedded terminal that lets Claude Code see and edit your ComfyUI workflows | 232 | Claude Code | 2 | 1,889 tok |
| microsoft/P.808 This is an open-source implementation of the ITU P.808 standard for "Subjective evaluation | 232 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 1,712 tok |
| alekspetrov/navigator alekspetrov.com Finish What You Start — Context engineering for Claude Code. Sessions last 20+ exc | 232 | Claude Code | 2 | 3,880 tok |
| falcosecurity/prempti Falco-powered policy and visibility layer for AI coding agents | 232 | Claude Code | 1 | 9,444 tok |
| FradSer/mcp-server-apple-events MCP server providing native macOS integration with Apple Reminders and Calendar via EventK | 232 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 4,122 tok |
| sendbird/cc-plugin-codex npmjs.com An open-source plugin that runs inside Codex and lets you use Claude Code and Claude model | 232 | Claude Code, Codex, OpenCode | 2 | 131 tok |
| HelpFreedom/kadr AI-native GPU-accelerated video editor with Claude Code built into the timeline | 232 | Claude Code | 1 | 12,480 tok |
| cmdaltctr/claude-gemini-mcp-slim Lightweight MCP integration bringing Google's Gemini AI capabilities to Claude Code with 1 | 232 | Claude Code | 10 | — |
| wayn111/waynboot-mobile waynboot-mall is a fully open-source micro-store project that includes an operations backe | 231 | Claude Code, Codex, OpenCode | 2 | 3,716 tok |
| razorpay/razorpay-mcp-server razorpay.com Razorpay's Official MCP Server | 231 | Claude Code, Codex, OpenCode | 2 | 3,435 tok |
| joebwd/mental-wellness-prompts Templates for AI-powered mental wellness support. Includes conversation frameworks, safety | 231 | Claude Code | 1 | 2,231 tok |
| healthchainai/HealthChain healthchainai.github.io Python SDK for healthcare AI — typed, validated FHIR tools for agents, real-time EHR conne | 231 | Claude Code | 1 | 1,852 tok |
| duckdb/duckdb-r r.duckdb.org The duckdb R package | 231 | Claude Code, Codex, OpenCode | 14 | 752 tok |
| sondera-ai/sondera-coding-agent-hooks Hooking implementations and supporting tools for various coding agents (Claude, Cursor, Ge | 231 | Claude Code, Codex, OpenCode | 3 | 1,505 tok |
| openyida/openyida demo.aliwork.com Your own personal YiDA AI assistant! | 231 | Claude Code, Codex, OpenCode | 8 | 6,639 tok |
| SikamikanikoBG/homelab-monitor sikamikanikobg.github.io Self-hosted homelab dashboard in one container — GPU, local-AI VRAM, Docker, systemd, ener | 231 | Claude Code | 1 | 138 tok |
| joshuaswarren/remnic remnic.ai Open-source memory and context for user-aware agents: scoped memory, provenance, retrieval | 231 | Claude Code, Codex, OpenCode | 2 | 21,169 tok |
| xorespesp/claude-code Complete TypeScript source code of the Claude Code CLI, reconstructed from source maps and | 231 | Claude Code | 1 | 1,118 tok |
| dslsdzc/rev-skills 121 reverse-engineering AI skills (publishable and cross-platform): malware analysis / sof | 231 | Claude Code, Codex, OpenCode | 2 | 5,768 tok |
| Lichas/maxclaw maxclaw.top OpenClaw-Style Local-First AI Agent in Go - Low-Memory, Private, UI-Ready, Out-of-the-Box | 230 | Claude Code, Codex, OpenCode | 2 | 2,183 tok |
| HKUDS/MoChat "MoChat: OpenClaw as Your Social Agent https://mochat.io" | 230 | Claude Code | 1 | — |
| rohunj/claude-build-workflow Automated workflow for building apps with Claude Code. Describe what you want, answer ques | 230 | Claude Code, Codex, OpenCode | 2 | 3,171 tok |
| chuckreynolds/social-profile-image-sizes chuckreynolds.com Social media profile image size reference guide. Open Graph, Twitter Cards, etc. | 230 | Claude Code, Codex, OpenCode | 3 | 1,484 tok |
| ramakay/claude-self-reflect Claude forgets everything. This fixes that. 🔗 www.npmjs.com/package/claude-self-reflect | 230 | Claude Code | 1 | 2,526 tok |
| redpanda-data/protoc-gen-go-mcp Go protobuf compiler extension to turn any gRPC service into an MCP server | 230 | Claude Code | 1 | 1,015 tok |
| lhl/agentic-memory | 230 | Claude Code, Codex, OpenCode | 2 | 1,251 tok |
| cynative/cynative cynative.com Open-source AI agent framework for security engineering across AWS, GCP, Azure, Kubernetes | 230 | Claude Code, Codex, OpenCode | 2 | 8,925 tok |
| cso1z/claude-ip-guard A Claude Code hook plugin for IP-based access control · Prevents Claude account bans · Cla | 230 | Claude Code | 3 | — |
| Penecruz/VAICOM-Community VAICOM for DCS World | 230 | Claude Code, GitHub Copilot | 2 | 1,510 tok |
| DeckardGer/tanstack-agent-skills TanStack Agent Skills: Best practices for TanStack Query, Router, and Start for AI coding | 229 | Claude Code, Codex, OpenCode | 2 | 1,286 tok |
| antopolskiy/kanban-md File-based kanban board for autonomous agentic loop. CLI and TUI for multi-agent workflows | 229 | Claude Code, Codex, Gemini CLI, OpenCode | 10 | 433 tok |
| jmagly/aiwg aiwg.io Reusable project context and specialist workflows for the AI tools you already use. Agents | 229 | Claude Code, Codex, OpenCode, Windsurf | 3 | 931 tok |