24,785 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 agents8,489Claude Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318Frontend2,308Security2,170Project management1,960
All Claude Code32,505 Codex24,785 OpenCode23,702 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,771 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| sibblegp/ODAI ODAI - Multi Agentic AI Tool System (Text and Voice) | 21 | Claude Code, Codex, OpenCode | 2 | 4,835 tok |
| kalligator/ulauncher-gemini-direct ext.ulauncher.io Get answers from Gemini AI directly in your Ulauncher window. | 21 | Claude Code, Codex, OpenCode | 2 | 848 tok |
| cyberash-dev/veche MCP server for bounded multi-agent committee meetings — Codex + Claude Code deliberate in | 21 | Claude Code, Codex, OpenCode | 4 | 4,851 tok |
| ilang-ai/Mem-Forever ilang.ai Every AI tool forgets you after every session. This repo doesn't. Ever. Zero install, zero | 21 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 18,215 tok |
| mocasus/paleo 🦴 paleo — token-saving skills for LLM agents: compress output, trim context, cap budget ( | 21 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 699 tok |
| etrebels/claude-code-growth-os langoptima.com Claude Code Growth Operating System (OS): Sales, Marketing, Product and Retention as one R | 21 | Claude Code, Codex, OpenCode | 9 | 3,128 tok |
| ConnorGriffin/skills Portable coding-agent skills for UI mockups, browser verification, Codebase Memory, and is | 21 | Claude Code, Codex, OpenCode | 2 | 504 tok |
| royashbrook/hush royashbrook.com a secret store for ai agents with one rule: the agent never sees the plaintext. get a secr | 21 | Codex, OpenCode | 1 | 410 tok |
| Rainnystone/naive-harness-kit Prompt-first starter kit for Codex and Claude Code workspaces, with bootstrap, upkeep, and | 21 | Claude Code, Codex, OpenCode | 2 | 908 tok |
| ManageXR/claude-unity-bridge A file-based Command Protocol enabling Claude Code to trigger Unity Editor operations. Bui | 21 | Claude Code, Codex, OpenCode | 2 | 5,054 tok |
| PyModel/pythinker-cli pythinker.com Think first, then code. Where Claude Code and Codex jump straight to writing, this stays r | 21 | Claude Code, Codex, OpenCode | 4 | 9,255 tok |
| evanlong-me/model-usage npmjs.com Zero-config CLI for analyzing AI model usage & costs across all local TUI tools — pi, Clau | 21 | Codex, OpenCode | 1 | 1,868 tok |
| braintrustdata/braintrust-claude-plugin braintrust.dev Trace Claude Code sessions in Braintrust via the Braintrust Claude Plugin | 21 | Codex, OpenCode | 1 | 261 tok |
| moshehbenavraham/apex-spec-system youtu.be Specification-driven workflow system for AI-assisted development - break large projects in | 21 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 198 tok |
| stefanoginella/aicontainer npmjs.com Sandboxed devcontainer for running Claude Code, Codex, and OpenCode in bypass / auto-appro | 21 | Claude Code, Codex, OpenCode | 1 | 2,210 tok |
| Eigenwise/tesseron eigenwise.github.io Expose typed web-app actions to MCP-compatible AI agents over WebSocket. TypeScript SDK + | 21 | Claude Code, Codex, OpenCode | 8 | 1,433 tok |
| product-on-purpose/pm-skills-mcp MCP server exposing 40 PM skills + 11 workflows + 8 utility tools (59 tools) via Model Con | 21 | Claude Code, Codex, OpenCode | 2 | 1,591 tok |
| izzzzzi/agent-assh SSH workflow helper for LLM agents | 21 | Codex, GitHub Copilot, OpenCode | 2 | 1,483 tok |
| ameshkov/mcp-compress-router Compress all connected MCP into a single router MCP and save up to 99% on tokens | 21 | Claude Code, Codex, OpenCode | 3 | 6,925 tok |
| iliaal/codesage Code intelligence engine for AI coding agents. Structural graph queries plus semantic sear | 21 | Claude Code, Codex, OpenCode | 4 | 4,725 tok |
| pomerium/mcp-app-typescript-template pomerium.com An MCP app template using Pomerium, the Model Context Protocol (MCP) TypeScript SDK, with | 21 | Claude Code, Codex, OpenCode | 2 | 2,098 tok |
| rumi-chan/league-client-mcp Connect Claude, Antigravity to League Client via MCP & Pengu Loader. | 21 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 14,093 tok |
| IvanMurzak/MCP-Plugin-dotnet .NET MCP bridge: expose app methods/data as MCP tools, prompts, and resources via an in-ap | 21 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 1,282 tok |
| footprintjs/agentfootprint agentfootprint.dev TypeScript AI agent framework with recorded context, tool calls and decisions, plus config | 21 | Claude Code, Codex, OpenCode | 4 | 12,692 tok |
| thomast1906/github-copilot-skills-terraform Template repository providing specialized GitHub Copilot agents and reusable skills for Te | 21 | Codex, GitHub Copilot, OpenCode | 2 | 4,676 tok |
| kychee-com/run402-core run402.com Open-source, self-hostable server and runtime core for Run402 — backend infrastructure for | 21 | Claude Code, Codex, OpenCode | 2 | 268 tok |
| berabuddies/puffer puffer-orpin.vercel.app | 21 | Codex, OpenCode | 1 | 2,940 tok |
| JSONbored/mem0-aio aethereal.dev Unraid CA template and Docker build for Mem0 (OpenMemory). This mega-container utilizes s6 | 21 | Codex, OpenCode | 1 | 292 tok |
| buYoung/skills Initialize projects with AGENTS.md 1.1 standard support for seamless AI agent collaboratio | 21 | Codex, OpenCode | 1 | 1,966 tok |
| ChrisRomp/copilot-bridge Bridge GitHub Copilot CLI to messaging platforms (Mattermost, Slack, etc.) | 21 | Codex, OpenCode | 1 | 2,528 tok |
| iowarp/clio-core core.iowarp.ai Harnessing distributed, tiered storage for context management | 21 | Claude Code, Codex, OpenCode | 14 | 12,031 tok |
| agidesigner/five-step-method-skill jogg.ai AI agent skill that teaches "question → delete → simplify → accelerate → automate" before | 21 | Claude Code, Codex, OpenCode | 2 | 2,674 tok |
| johndaskovsky/nightshift npmjs.com Long-running unsupervised agent framework | 21 | Claude Code, Codex, OpenCode | 23 | 2,457 tok |
| mikeshu2001/content-factory Markdown-first, human-gated multi-agent editorial workflow with explicit research, plannin | 21 | Codex, OpenCode | 1 | 458 tok |
| Wardell-Stephen-CurryII/OpenNova This is an AI Agent project; it's used for learning. | 21 | Claude Code, Codex, OpenCode | 2 | 1,760 tok |
| sekachev/agentic_ai A practical course on Agentic AI, from LLM fundamentals to building autonomous agent syste | 21 | Codex, OpenCode | 1 | 358 tok |
| ishandutta2007/Awesome-Agent-Skills Skills for coding agents 🌟 Star if you like it! 🌟 | 21 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,117 tok |
| opensource-together/ost-linker opensource-together.com Linker : OST's recommender-system, AI powered. | 21 | Claude Code, Codex, OpenCode | 2 | 2,141 tok |
| mdrideout/junjo python-api.junjo.ai An AI graph workflow library for building dynamic LLM driven workflows | 21 | Claude Code, Codex, OpenCode | 9 | 1,954 tok |
| gaixianggeng/codex-skills Codex skill for initializing a project workspace from the current session and creating a G | 21 | Codex, OpenCode | 1 | 354 tok |
| tower/agentic-data-engineering Repository with a skills boilerplate for agentic data engineering workflows | 21 | Claude Code, Codex, OpenCode | 5 | 1,154 tok |
| GGPrompts/TFE | 21 | Claude Code, Codex, OpenCode | 16 | 4,666 tok |
| NiobiumInc/niobium-client Open-source FHE client and toolchain. Build fully homomorphic encryption applications with | 21 | Claude Code, Codex, OpenCode | 2 | 1,787 tok |
| newstler/template Lightweight AI-Native Rails Template with all required SaaS features | 21 | Claude Code, Codex, OpenCode | 3 | 10,322 tok |
| affandar/duroxide Durable execution framework for Rust | 21 | Claude Code, Codex, GitHub Copilot | 2 | 1,874 tok |
| scottgal/mostlylucidweb mostlylucid.net The mad scientists lab for the mostlylucid site with engineering experiements, tag helpers | 21 | Claude Code, Codex, OpenCode | 2 | 3,116 tok |
| dannyhw/react-native-storybook-tools | 21 | Claude Code, Codex, OpenCode | 2 | 493 tok |
| amkessler/nicar2026_skills_in_codex_claude Materials for NICAR 2026 session on using "skills" to aid in more reliable, reproducible a | 21 | Claude Code, Codex, OpenCode | 8 | 3,311 tok |
| wangweiwei/auto-cr auto-cr: a lightning-fast SWC-powered code review toolkit—CLI + extensible rule SDK—to sur | 21 | Codex, OpenCode | 1 | 769 tok |
| PandaNePanda/notioncode_mcp t.me MCP that allows you to use top-tier LLM's, such as GPT-5.6 and Fable 5, in any IDE via Not | 21 | Codex, OpenCode | 1 | 553 tok |