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 |
|---|---|---|---|---|
| omergocmen/vibe-coder-kit | 99 | Codex, OpenCode | 1 | 728 tok |
| zhenruyan/postgrebase zhenruyan.github.io AI-Native No-Code API Development Platform Based on PocketBase, with native PostgreSQL/My | 99 | Codex, OpenCode | 1 | 5,684 tok |
| Siddhant-K-code/agent-trace siddhantkhare.com Observability for AI agents. See what your agent did, why it cost that much, and what to f | 99 | Codex, OpenCode | 1 | 923 tok |
| quinnjr/claude-code-profiles quinnjr.github.io Manage multiple Claude Code configuration profiles. Switch between work, personal, and oth | 99 | Codex, OpenCode | 1 | 1,861 tok |
| microsoft/agentic-agile-template Agentic-Agile Development bridges Agile process values with the capabilities of AI coding | 99 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 3,345 tok |
| marianfoo/abap-mcp-server mcp-abap.marianzeis.de | 99 | Claude Code, Codex, OpenCode | 2 | 1,586 tok |
| dash0hq/agent-skills OpenTelemetry skills and reference documentation for AI coding assistants - instrumentatio | 99 | Claude Code, Codex, OpenCode | 2 | 1,579 tok |
| NVIDIA-TAO/tao-skill-bank | 99 | Codex, OpenCode | 1 | 2,626 tok |
| hoangsonww/AI-Agents-Orchestrator hoangsonww.github.io 🪈 Intelligent orchestration system that coordinates multiple AI coding assistants (Claude | 99 | Claude Code, Codex, OpenCode | 19 | 1,736 tok |
| Mai-xiyu/Codex-Prompt Rational engineering system prompt for Codex and LLMs — focused on accuracy, software engi | 99 | Codex, OpenCode | 1 | 1,988 tok |
| zapier/wade-skills The most frequently used agent skills of Wade Foster, CEO of Zapier | 99 | Claude Code, Codex, OpenCode | 2 | 746 tok |
| major7apps/pensyve Universal memory runtime for AI agents | 99 | Claude Code, Codex, GitHub Copilot, Kiro, OpenCode | 11 | 11,767 tok |
| gluonfield/jaz jaz.chat A personal AI on machines you own — any agent, loops that run overnight, boards, memory, a | 99 | Claude Code, Codex, OpenCode | 2 | 2,130 tok |
| tronghieu/agent-skills skills.sh Method-driven agent skills for knowledge work: strategy, research, critical thinking, data | 99 | Claude Code, Codex, OpenCode | 2 | 1,456 tok |
| GRBY-NICE/codex-context-memory | 98 | Codex, OpenCode | 1 | 1,356 tok |
| ChengHua926/nemo-skill | 98 | Claude Code, Codex | 1 | — |
| mirror4869/material-workbench Open-source, local-first creative asset workbench for Windows—organize, find, review, and | 98 | Codex, OpenCode | 1 | 1,140 tok |
| AOSSIE-Org/Website aossie.org AOSSIE Offical Website | 98 | Claude Code, Codex, OpenCode | 3 | 932 tok |
| aws-samples/aws-hpc-recipes Contains example recipes that demonstrate how to build HPC systems using AWS services and | 98 | Claude Code, Codex, OpenCode | 2 | 1,158 tok |
| ionide/tree-sitter-fsharp F# grammar for treesitter | 98 | Codex, OpenCode | 3 | 3,741 tok |
| zhangqi444/open-forge Let your AI coding agent self-host any open-source app for you. 2,200+ verified recipes — | 98 | Claude Code, Codex, OpenCode | 3 | 12,444 tok |
| Steward-Fi/steward steward.fi Agent wallet infrastructure — encrypted keys, policy enforcement, credential proxy, auth p | 98 | Claude Code, Codex, OpenCode | 2 | 447 tok |
| Vandivier/ladderly-3 ladderly.io the home site for the ladderly ecosystem | 98 | Claude Code, Codex, OpenCode | 4 | 9,573 tok |
| elbruno/graphify-dotnet A .NET 10 port of graphify - AI knowledge graph builder for codebases using GitHub Copilot | 98 | Claude Code, Codex, GitHub Copilot | 3 | 2,171 tok |
| theronic/eacl eacl.dev 🦅 EACL: Enterprise Access ControL is a ReBAC Authorization library inspired by SpiceDB, b | 98 | Codex, OpenCode | 1 | 981 tok |
| rstackjs/agent-skills A collection of Agent Skills for Rstack. | 98 | Codex, OpenCode | 1 | 1,702 tok |
| docs-plus/docs.plus docs.plus Free and open-source real-time collaborative document editor. Hierarchical table of conten | 98 | Claude Code, Codex, OpenCode | 61 | 29,852 tok |
| jupyter-ai-contrib/nb-cli A CLI-first interface for AI agents to work with notebooks | 98 | Claude Code, Codex, OpenCode | 2 | 846 tok |
| gyng/ditherer gyng.github.io Browser-based image and video dithering, audio visualisation, glitch art, and retro CRT/VH | 98 | Codex, OpenCode | 1 | 4,670 tok |
| wise-vision/ros2_mcp wisevision.tech ROS2 MCP: the MCP server that lets AI agents see, understand and operate ROS 2 robots. MPL | 98 | Codex, OpenCode | 1 | 734 tok |
| castacks/AirStack docs.theairlab.org Agent-native framework for rapid sim-to-real deployment of embodied AI for field robotics. | 98 | Claude Code, Codex, OpenCode | 26 | 9,691 tok |
| PascaleBeier/hitkeep hitkeep.com 100% open-source, AI-native web analytics with cookieless tracking, open exports, custom d | 98 | Claude Code, Codex, OpenCode | 13 | 3,023 tok |
| hookdeck/webhook-skills Webhook integration skills for AI coding agents (Claude Code, Cursor, Copilot). Step-by-st | 98 | Codex, OpenCode | 1 | 8,000 tok |
| Lambenthan/empiricalwiki AI knowledge base for empirical research in economics and management — a complete pipeline | 98 | Claude Code, Codex, OpenCode | 31 | 4,874 tok |
| avivsinai/jenkins-cli GitHub-style CLI for Jenkins — manage contexts, runs, logs, and admin tasks from your term | 98 | Claude Code, Codex, OpenCode | 2 | 1,137 tok |
| hamidi-dev/opentab 📊 Browse your AI coding spend in the terminal — OpenCode, Claude Code, Codex & friends | 98 | Claude Code, Codex, OpenCode | 2 | 982 tok |
| dralkh/seerai Zotero AI plugin Research assistant for Zotero 10. Chat with your library, run federated s | 98 | Codex, OpenCode | 1 | 13,692 tok |
| simota/agent-skills simota.github.io 90 specialist AI agents + 3 project-local extensions for Claude Code / Codex CLI / Antigra | 98 | Claude Code, Codex, OpenCode | 2 | 4,009 tok |
| supernovae-st/nika nika.sh Intent as Code: say what you want done, keep it as a file. Checked before it runs, run wit | 98 | Claude Code, Codex, OpenCode | 14 | 1,610 tok |
| mengrru/Spherse spherse.mengru.work Build your own world with AI agents inside Spherse | 98 | Claude Code, Codex, OpenCode | 7 | 3,018 tok |
| MrUjjwalG/movi-player moviplayer.com Open-source HTML5 video player, an alternative to Video.js, Shaka Player, JW Player and Pl | 98 | Claude Code, Codex, OpenCode | 3 | 8,031 tok |
| nulab/bee nulab.github.io Command-line tool to view and manage Backlog | 98 | Codex, OpenCode | 1 | 5,852 tok |
| peteromallet/Arnold General-purpose planning and execution harness for LLMs — structured phases, critique, gat | 98 | Codex, OpenCode | 1 | 8,043 tok |
| shixinnt/codex-image-context-runtime A Codex plugin and local MCP runtime for context-bounded image generation and inspection. | 97 | Codex, OpenCode | 1 | 286 tok |
| duthaho/claudekit claudekit.duthaho.dev A verification-first engineering toolkit for Claude Code. Built for senior ICs and tech le | 97 | Claude Code, Codex, OpenCode | 1 | 916 tok |
| lxinfei5/research-os Research capability for coding agents: multi-source corroboration, active discovery, logic | 97 | Claude Code, Codex, OpenCode | 11 | 1,146 tok |
| nablo-io/lerim docs.lerim.dev Compiles AI agent traces and truns them into reusable context. | 97 | Claude Code, Codex, OpenCode | 2 | 1,428 tok |
| patternfly/patternfly-react-seed patternfly-react-seed.surge.sh A PatternFly seed for React web applications | 97 | Codex, OpenCode | 1 | 916 tok |
| csark0812/expo-targets Expo config plugin for Apple targets and Android app extensions | 97 | Claude Code, Codex, OpenCode | 2 | 671 tok |
| attilaszasz/sdd-pilot sdd-pilot.szaszattila.com Replace chaotic AI code generation with a disciplined, spec-driven workflow. SDD Pilot enf | 97 | Claude Code, Codex, GitHub Copilot, OpenCode | 8 | 1,174 tok |