23,733 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 agents8,505Claude Code6,886Git and workflow3,611Data and AI3,580Backend and APIs3,556Languages3,487Planning3,327Code review2,899Testing2,686Writing and docs2,480DevOps and cloud2,479Memory and context2,375Research2,323Frontend2,308Security2,172Project management1,965
All Claude Code32,517 Codex24,815 OpenCode23,733 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,770 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| naichilab/discord-bridge-server npmjs.com A relay server and skill for remotely controlling Claude Code / Codex CLI via Discord | 12 | Claude Code, Codex, OpenCode | 2 | 245 tok |
| ivklgn/ai-kit Every day carry for AI agents | 12 | Claude Code, Codex, OpenCode | 3 | 265 tok |
| sonomirco/agents-and-commands A curated list of agents, commands, and prompts for Claude Code and Codex. This compilatio | 12 | Claude Code, Codex, OpenCode | 2 | 822 tok |
| var-gg/pindoc Where agent work becomes lasting memory. The wiki you never type into. | 12 | Codex, OpenCode | 1 | 352 tok |
| vre/flow-state Flow State - a Claude Plugin Marketplace | 12 | Claude Code, Codex, OpenCode | 2 | 3,645 tok |
| knitli/codeweaver knitli.com Semantic code search for AI agents — 166+ languages, hybrid search, works offline | 12 | Claude Code, Codex, OpenCode | 11 | 8,010 tok |
| lagz0ne/c3-skill C3 (Context-Container-Component) architecture design methodology plugin for Claude Code | 12 | Claude Code, Codex, OpenCode | 3 | 2,400 tok |
| mikiships/agentmd pypi.org Generate high-quality AI agent context files (CLAUDE.md, AGENTS.md, .cursorrules, copilot- | 12 | Claude Code, Codex, Cursor, OpenCode | 3 | 1,751 tok |
| FarzamMohammadi/the-engineer farzammohammadi.github.io The orchestration layer that turns Claude Code, OpenCode, and other AI coding CLIs into au | 12 | Codex, OpenCode | 1 | 3,170 tok |
| parlance-labs/super-oracle A review council for coding agents. Claude and Codex GPT-6 Astra review independently, ref | 12 | Codex, OpenCode | 1 | 1,822 tok |
| cass-2003/local-workflow-skill A local workflow orchestrator skill for routing project tasks, validation gates, authority | 12 | Claude Code, Codex, OpenCode | 2 | 1,846 tok |
| reason-healthcare/rh-skills An agentic workflow toolset providing superpowers for healthcare informaticists | 12 | Claude Code, Codex, GitHub Copilot, OpenCode | 22 | 1,206 tok |
| Kazuki-tam/next-stage Next-Stage is a starter template with Next.js. | 12 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 6,035 tok |
| samibs/skillfoundry skillfoundry.work AI engineering framework with quality gates, persistent memory, and multi-platform support | 12 | Claude Code, Codex, GitHub Copilot, OpenCode | 8 | 9,508 tok |
| mutewinter/.dot 📑 My non-vim dot files. | 12 | Claude Code, Codex, OpenCode | 3 | 508 tok |
| jstxn/rein REIN is a lightweight and hands-off harness for stricter, more explicit agentic coding wor | 12 | Claude Code, Codex, OpenCode | 21 | 203 tok |
| specmatic/specmatic-mcp-server A Model Context Protocol (MCP) server that exposes Specmatic's contract testing capabiliti | 12 | Claude Code, Codex, OpenCode | 4 | 3,625 tok |
| boar-network/blockchain-mcp Free blockchain MCP provided by Boar infrastructure - setup, guides and configuration | 12 | Claude Code, Codex, OpenCode | 2 | 590 tok |
| kingdomseed/structured-workflow An MCP server that tries to force an AI agent to follow structured problem solving steps t | 12 | Codex, OpenCode | 1 | 877 tok |
| Auriora/activitywatch-mcp | 12 | Codex, OpenCode | 1 | 646 tok |
| G42-Careers/Agent-Jobs careers.g42.ai Official G42 recruitment hub for production-ready AI agents across Finance, Procurement, M | 12 | Codex, OpenCode | 1 | 376 tok |
| SylphxAI/coderag sylphx.com Lightning-fast semantic code search with AST chunking (15+ languages) - Hybrid TF-IDF + Ve | 12 | Claude Code, Codex, OpenCode | 10 | 392 tok |
| catoncat/workspace-agent-relay-mcp Local relay MCP and dashboard for ChatGPT Workspace Agent trigger callbacks — plan, progre | 12 | Codex, OpenCode | 1 | 1,835 tok |
| rornic/zweig Throw ballast overboard! Claude Code and Codex skill to refine all forms of writing like S | 12 | Claude Code, Codex, OpenCode | 2 | 595 tok |
| dotneet/agent-session-view A coding agent session viewer for browsing, viewing, and exporting conversation history fr | 12 | Claude Code, Codex, OpenCode | 4 | 693 tok |
| reidemeister94/development-skills Makes Agents produce staff-engineer-quality code | 12 | Claude Code, Codex, OpenCode | 3 | 572 tok |
| JinPLu/Teamwork [DEPRECATED] Deprecated; please use https://github.com/JinPLu/teamwork-simplify instead — | 12 | Claude Code, Codex, OpenCode | 2 | 1,235 tok |
| mrstev3n/balise-skills Catalogue francophone de skills portables pour Claude Code, Codex, Cursor, le Figma Agent | 12 | Codex, OpenCode | 1 | 188 tok |
| victorsodre/remotion-agent-catalog victorsodre.github.io Catalog of Remotion components, previews, integration guidance, and documented limitations | 12 | Codex, OpenCode | 1 | 2,416 tok |
| FortiumPartners/ensemble Ensemble Plugin Ecosystem - Modular Claude Code plugins for AI-augmented development workf | 12 | Claude Code, Codex, OpenCode | 5 | 5,880 tok |
| fending/context-engineering brianfending.com Context engineering patterns and templates for AI coding agents. CLAUDE.md / AGENTS.md exa | 12 | Claude Code, Codex, OpenCode | 2 | 828 tok |
| schub-tech/llm-ideation-wiki schub.tech AI-maintained Notion wiki that pressure-tests business ideas into evidence-bound verdicts. | 12 | Claude Code, Codex, OpenCode | 2 | 1,156 tok |
| simke9445/agentlocks Advisory file locks so multiple AI coding agents can share one Git worktree. | 12 | Codex, OpenCode | 1 | 1,031 tok |
| mhawthorne/gza AI coding assistant task and workflow manager | 12 | Claude Code, Codex, OpenCode | 3 | 3,584 tok |
| xiaoliu10/claude-code-router-next Use Claude Code and Codex as the foundation for coding infrastructure, allowing you to cho | 12 | Claude Code, Codex, OpenCode | 2 | 2,928 tok |
| tickets-forge-dev/loop-lang loopflow.live An open, natural-language DSL for self-correcting AI coding loops — say what an AI coding | 12 | Claude Code, Codex, OpenCode | 5 | 5,516 tok |
| kstonekuan/splatter-mcp-app MCP app for generating and viewing 3D models using 3D Gaussian Splatting | 12 | Claude Code, Codex, OpenCode | 5 | 18 tok |
| asimons81/wp-chatgpt-publisher Finally, a way to let ChatGPT touch your WordPress site that doesn't involve handing over | 12 | Codex, OpenCode | 1 | 370 tok |
| KyaniteHQ/linctl A Go CLI for Linear with target-pinned guarded writes: every write re-resolves the active | 12 | Claude Code, Codex, OpenCode | 4 | 466 tok |
| ianphil/chamber chmbr.dev Genesis Mind Interface — desktop chat UI for Genesis agents | 12 | Claude Code, Codex, GitHub Copilot, OpenCode | 12 | 4,696 tok |
| gael55x/Grape npmjs.com Better context transport for AI coding agents. | 12 | Codex, OpenCode | 1 | 2,431 tok |
| termlnk/termlnk termlnk.com Termlnk is a modern terminal reimagined with AI agents, SSH workflows, and a rich extensio | 12 | Codex, OpenCode | 1 | 4,818 tok |
| racecraft-lab/Paddock racecraft-lab.github.io AI software factory control plane for GitHub issue-driven autonomous workflows, isolated a | 12 | Claude Code, Codex, OpenCode | 2 | 11,280 tok |
| SchmiedmayerLab/heartwood schmiedmayerlab.github.io Compliance-first coding harness for working with sensitive biomedical research data. | 12 | Claude Code, Codex, OpenCode | 2 | 2,217 tok |
| jayminwest/burrow OS-isolated sandbox runtime for coding agents | 12 | Claude Code, Codex, OpenCode | 3 | 3,397 tok |
| Syphon1205/Modesto An Open-Source harness to replace the big dawgs! | 12 | Codex, OpenCode | 1 | 2,433 tok |
| standardbeagle/mcp-tui standardbeagle.github.io Fast terminal UI and CLI for testing, debugging, and automating Model Context Protocol (MC | 12 | Claude Code, Codex, OpenCode | 5 | 3,853 tok |
| squadcodercom/squadcoder squadcoder.com Your AI dev team in a box — parallel specialist agents, persistent memory, 820+ skills. Op | 12 | Claude Code, Codex, OpenCode | 2 | 2,009 tok |
| u9401066/med-paper-assistant u9401066.github.io Auditable MCP + cross-agent harness for autonomous and human-guided academic writing—from | 12 | Claude Code, Codex, GitHub Copilot, OpenCode | 61 | 8,748 tok |
| mingtheanlay/charon Stop manually editing config files every time you test a different API key or endpoint. Sa | 12 | Codex, OpenCode | 1 | 1,393 tok |