24,815 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 |
|---|---|---|---|---|
| probabl-ai/skore-cli docs.skore.probabl.ai Command Line Interface for Skore | 4 | Codex, OpenCode | 1 | 467 tok |
| wty-yy/skills The skills I use for agents. | 4 | Codex, OpenCode | 1 | 562 tok |
| joi-fairshare/agentic-workflow Portable Claude Code workflow toolkit: skills, config, repo bootstrapper, and MCP bridge f | 4 | Claude Code, Codex, OpenCode | 3 | 2,337 tok |
| pmbrull/claustre claustre.pmbrull.me TUI for orchestrating multiple Claude Code sessions across projects | 4 | Claude Code, Codex | 3 | 7,719 tok |
| EmilioEsposito/opencode-claude-code-bridge Make OpenCode to automatically use Claude configs for MCP/Skill at any scope: projects, pl | 4 | Claude Code, Codex, OpenCode | 2 | 1,220 tok |
| galaxyproject/foundry galaxyproject.github.io The Galaxy Workflow Knowledge Base | 4 | Claude Code, Codex, OpenCode | 16 | 3,103 tok |
| RichardHightower/reliable-agentic-lab Lab repo for Engineering Reliable Agentic AI Systems (Packt workshop, 29 August 2026). Tic | 4 | Claude Code, Codex, OpenCode | 6 | 795 tok |
| TencentEdgeOne/vibe-coding-agent A simple vibe coding agent based on EdgeOne Makers and Claude Code Agent SDK. | 4 | Codex, OpenCode | 1 | 154 tok |
| viganogabriele/agent-usage-plus Omarchy bar widget for AI coding usage, limits, balances, pace, costs and history. | 4 | Claude Code, Codex, OpenCode | 2 | 2,259 tok |
| lisihao/Solar Solar is an AI-native execution fabric for long-running, evidence-driven software work. It | 4 | Claude Code, Codex, OpenCode | 2 | 6,291 tok |
| CrypticSwarm/Swarmforge The foundation for forging robust systems and dependable tools | 4 | Codex, OpenCode | 1 | 1,846 tok |
| unbound-force/gaze Static analysis for Go that detects side effects and scores test quality -- know whether A | 4 | Claude Code, Codex, Cursor, OpenCode | 64 | 22,496 tok |
| CAIRNepal/heritagegraph cairnepal.github.io | 4 | Claude Code, Codex, Cursor, OpenCode | 21 | 10,526 tok |
| oomol-lab/skills Official catalog of OOMOL app-skills: agent skills that let AI assistants operate third-pa | 4 | Codex, OpenCode | 1 | 168 tok |
| Aidas-dev/k8s-agent-skills git.kubexa.tech Agent skills for Kubernetes cluster operations — Cilium, Talos, Flux, Rook-Ceph, CNPG, Git | 4 | Codex, OpenCode | 1 | 333 tok |
| yandong2023/java-backend-team An AI Skill configuration package for enterprise Java backend teams, designed to help deve | 4 | Codex, OpenCode | 2 | 1,789 tok |
| VoTruongDanh/Skills-Agent | 4 | Claude Code, Codex | 15 | — |
| konveyor/agentic-controller Kubernetes controller for managing AI agent workloads. Defines CRDs (Agent, AgentRun, Agen | 4 | Claude Code, Codex, OpenCode | 2 | 1,161 tok |
| GiaBaorr/mgmhcm-summer-intership | 4 | Codex, OpenCode | 1 | 2,062 tok |
| kyleve/Stuff Random apps and stuff | 4 | Claude Code, Codex, OpenCode | 14 | 12,356 tok |
| NetApp/gcnv-mcp-server MCP server for provisioning and managing NAS and iSCSI volumes using Google Cloud NetApp V | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 24,341 tok |
| muqeetmughal/db_tools A Frappe App For Database Level Tools and Utilities | 4 | Codex, OpenCode | 1 | 3,025 tok |
| AEALab/CraftWiki | 4 | Codex, OpenCode | 1 | 178 tok |
| jslee124/forge An open source coding agent. | 4 | Claude Code, Codex, OpenCode | 2 | 720 tok |
| bep/gitjoin gitjoin.com Virtual monorepo made simple. | 4 | Claude Code, Codex, OpenCode | 2 | 119 tok |
| mithunyc/obsidian-agent-memory A production-grade memory system for AI coding agents. Context Capsules, Tiered Retrieval, | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 496 tok |
| gatalifeltd/economizer-skills Token-economy guidelines for coding agents — cut wasted output, reduce cost (Claude, Curso | 4 | Claude Code, Codex, OpenCode | 2 | 528 tok |
| intentdriven/abcd abcdev.app An experimental configuration layer for intent-driven development. | 4 | Claude Code, Codex, OpenCode | 3 | 8,303 tok |
| 8Dionysus/aoa-agents Role and persona layer for AoA: explicit agent profiles, role contracts, handoff rules, me | 4 | Codex, OpenCode | 1 | 1,225 tok |
| kenzo09/ai Repositório de prompts e templates para AI | 4 | Codex, OpenCode | 1 | 232 tok |
| Guo-Chenxu/paper-agent What era are we living in, still doing traditional research? | 4 | Claude Code, Codex | 11 | 1,116 tok |
| charlesapetersen/Archive-Suite Three native macOS apps for turning shelves of historical documents into a searchable, rea | 4 | Claude Code, Codex, OpenCode | 6 | 15,214 tok |
| reem-sab/tech-writer-prompts An open-source, tested prompt library for technical writers. Prompts are documentation. Do | 4 | Codex, OpenCode | 1 | 761 tok |
| itslab42/agentctl itslab42.github.io Define AI coding-agent permissions once, enforce them everywhere. One .ai/ source of truth | 4 | Codex, Kiro, OpenCode | 3 | 1,219 tok |
| NAME0x0/HyMarkX npmjs.com Markdown-compatible language that progressively becomes a web application. CommonMark + GF | 4 | Claude Code, Codex, OpenCode | 3 | 1,348 tok |
| roccodaffuso/sift Local-first CLI to index and search your Claude Code, Codex, and Cursor chat history from | 4 | Claude Code, Codex | 2 | 285 tok |
| vaquarkhan/compliance-agent-skills 30 Agent Skills for deterministic USA compliance auditing of AI agents — HIPAA, NIST AI RM | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,822 tok |
| impactbrussels/FounderOS impact.brussels The open operating system for first-time founders. Proof before hype. 22 AI skills across | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,085 tok |
| AllenMuu/mysql-cli Go CLI for AI agent MySQL access | 4 | Claude Code, Codex, OpenCode | 2 | 2,782 tok |
| CiscoDevNet/mcp_server_cisco_aci_community MCP Server for Cisco ACI | 4 | Codex, OpenCode | 1 | 2,721 tok |
| airry12/verilog-mcp-server Verilog/SystemVerilog RTL semantic analysis MCP Server — dual tree-sitter + pyslang eng | 4 | Codex, OpenCode | 1 | 3,358 tok |
| izkreny/agentifico AI agent skills and stuff | 4 | Claude Code, Codex, OpenCode | 2 | 2,718 tok |
| cleanunicorn/agents-library Personal list of skills of @cleanunicorn | 4 | Claude Code, Codex, OpenCode | 2 | 6,216 tok |
| tomazb/agent-skills A repository of useful agent skills | 4 | Codex, OpenCode | 1 | 2,589 tok |
| davenportjw/agent-skills | 4 | Claude Code, Codex, OpenCode | 6 | 574 tok |
| computerphilosopher/agent-skills | 4 | Codex, OpenCode | 1 | 57 tok |
| docevilOck/agent-skills-hook | 4 | Codex, OpenCode | 1 | 544 tok |
| sflandergan/agentic-coding Shared skills, workflows and coding harness configuration to use for projects | 4 | Claude Code, Codex, OpenCode | 8 | 914 tok |
| devstride/claude-plugin DevStride's agentic delivery loop for Claude Code — plan, build, review, and release again | 4 | Claude Code, Codex, OpenCode | 4 | 1,799 tok |
| MGrin/bb-plugin-accounts Claude Max account usage and auto-switching for bb — proactive on utilization, reactive on | 4 | Claude Code, Codex, OpenCode | 2 | 1,109 tok |