31,997 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 agents7,642Claude Code6,648Data and AI3,676Backend and APIs3,504Languages3,399Planning3,222Git and workflow3,208Code review2,743Testing2,379Memory and context2,369Writing and docs2,323DevOps and cloud2,312Research2,290Frontend2,262Security2,025Productivity1,719
All Claude Code31,997 Codex23,311 OpenCode22,257 GitHub Copilot3,557 Gemini CLI1,917 Cursor1,739 Windsurf141 Kiro81
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| mountblue/ai-path | 2 | Claude Code, Codex | 7 | — |
| Aidenwu0209/claude-code-open Unified Claude Code workspace with an optional local launcher | 2 | Claude Code | 1 | 1,640 tok |
| jandonaire-iarvix/prd-generator Professional PRD Generator Agent - Transform ideas into structured product requirements wi | 2 | Claude Code | 2 | — |
| cbmono/ai-setup Personal opinionated AI Setup | 2 | Claude Code | 20 | 4,386 tok |
| InstituteforDiseaseModeling/idm_standards docs.idmod.org IDM's standards for docs and software quality | 2 | Claude Code | 1 | — |
| runbear-io/skills | 2 | Claude Code | 1 | 685 tok |
| gipert/dbetto dbetto.readthedocs.io A tiny text based database implementation | 2 | Claude Code, Codex, OpenCode | 3 | 128 tok |
| wittyreference/twilio-claude-plugin A Claude Code plugin bringing Twilio CPaaS expertise to any project | 2 | Claude Code | 2 | — |
| loicngr/Kobo A multi-workspace agent manager for Claude Code & Codex | 2 | Claude Code, Codex, OpenCode | 2 | 14,368 tok |
| LeaYeh/skills Customized Agent Skills for Claude Code | 2 | Claude Code | 1 | — |
| bushuhui/skills skills for agents (OpenClaw, Claude Code, Codex...) | 2 | Claude Code | 1 | 1,119 tok |
| dogkeeper886/testlink-mcp A Model Context Protocol (MCP) server for TestLink | 2 | Claude Code | 7 | 1,622 tok |
| roboco-io/ralph-mem Claude Code plugin for Ralph Loop based persistent context management | 2 | Claude Code | 3 | 1,815 tok |
| SSC-STUDIO/Ai-Model-Gateway ssc-studio.github.io Self-hosted LLM operations gateway for routing, fallback, telemetry, benchmarking, config | 2 | Claude Code | 1 | 435 tok |
| sumulige/sumulige-claude npmjs.com Universal Agent Harness - Transform Claude Code & Codex into intelligent, memory-aware dev | 2 | Claude Code, Codex, OpenCode | 55 | 6,196 tok |
| qibinlou/falcon Run any coding agent with any LLM in absolute privacy. | 2 | Claude Code, Codex, OpenCode | 2 | 3,417 tok |
| Luckycat133/skills-repo clawhub.ai Offline migration, backup and restore for Agent Skills, rules and MCP across Cursor, Claud | 2 | Claude Code, Codex, OpenCode | 2 | 707 tok |
| sevenschulte/agentic-harness Reference harness for agentic coding. Six layers configured for Claude Code, with adapter | 2 | Claude Code, Codex, OpenCode | 9 | 4,152 tok |
| EASYGOING45/open-pets Open Pets — chibi pet atlases + reusable AI Skill for Codex CLI / Claude Code | 2 | Claude Code | 1 | 789 tok |
| daphnee-ovo/dev-flow Engineering discipline for AI coding agents — from requirements through delivery | 2 | Claude Code, Codex, OpenCode | 3 | 1,680 tok |
| svyatov/handrail pkg.go.dev Declare an agent guardrail once, in one neutral format, and enforce it through every harne | 2 | Claude Code | 1 | 390 tok |
| kohj1018/agentic-dev-harness Document-first agentic dev harness for Claude Code and Codex CLI — scaffolds charter, arch | 2 | Claude Code, Codex, OpenCode | 3 | 1,500 tok |
| ligj1706/airelay Protocol relay for AI coding tools. Use any LLM with Claude Code or Codex CLI. | 2 | Claude Code | 1 | 1,752 tok |
| Davidcreador/codex-token-guard Codex Token Guard is a local Codex plugin that reduces wasted command and tool-output toke | 2 | Claude Code, Codex, OpenCode | 1 | 1,001 tok |
| Okeysir198/P20251122-claude-skills Public repository for Skills | 2 | Claude Code | 2 | — |
| johnapacher-sudo/claude-code-fleet Multi-tool AI coding process orchestrator. Run multiple Claude Code, GitHub Copilot CLI, a | 2 | Claude Code | 1 | 1,690 tok |
| ObolNetwork/obol-gitbook | 2 | Claude Code | 6 | 1,551 tok |
| samqin123/Claude_skill_pool A dynamically updated repository of various CC skill tools. | 2 | Claude Code | 1 | 939 tok |
| harnessgrid/harnessgrid Pool every agent. Connect multiple devices and AI agents, Claude, Codex, Gemini, DeepSeek, | 2 | Claude Code | 4 | — |
| CodePrometheus/codex-buddy A tiny, fast tool to run multiple Codex CLI accounts in parallel — no re-logins, CLI + nat | 2 | Claude Code, Codex, OpenCode | 3 | 1,179 tok |
| ConductorOne/docs conductorone.com C1 product documentation | 2 | Claude Code | 1 | 47 tok |
| LandonSchropp/agent-toolkit My personal toolkit for working with AI agents | 2 | Claude Code, Codex, OpenCode | 2 | 600 tok |
| silver2dream/ai-workflow-kit AWK is a spec-driven execution system for turning AI coding agents into a governed enginee | 2 | Claude Code, Codex, OpenCode | 9 | 2,952 tok |
| ikkeseb/skills Claude Code skills | 2 | Claude Code, Codex, OpenCode | 2 | 572 tok |
| gabi-cervantes/aprender-claude-code Curso Gratuito de Claude Code | 2 | Claude Code | 1 | 482 tok |
| fenago/theymessedup AI Coding Agent | 2 | Claude Code | 1 | 411 tok |
| Charlesaitime/claude-codex-teamwork Collaboration | 2 | Claude Code | 1 | 788 tok |
| neetibut/cohort-pulse cohort-pulse-green.vercel.app | 2 | Claude Code | 6 | 803 tok |
| vibeforge1111/vibeship-plugin a plugin for vibeship ecosystem | 2 | Claude Code | 1 | 1,055 tok |
| Germanaicreator/ClaudeBusinessCourse | 2 | Claude Code | 1 | 1,190 tok |
| alxjrvs/skills The Jrvs Claude Skills Marketplace. No, not *that* Jarvis. | 2 | Claude Code | 1 | 449 tok |
| JS-mark/skills skills-marketplace-hazel.vercel.app | 2 | Claude Code | 2 | 1,315 tok |
| castorini/castorini-skills Claude Code skills for cross-repo Castorini workflows | 2 | Claude Code, Codex, OpenCode | 2 | 397 tok |
| konveyor-ecosystem/playpen-pf-mig-skills Collection of agentskills and related to tools exploring problems related to patternfly mi | 2 | Claude Code | 1 | 1,116 tok |
| openshift-online/aro-ai-tools AI Tools (skills, plugins, etc.) for ARO | 2 | Claude Code, Codex, OpenCode | 2 | 42 tok |
| Bek85/claudekit-marketing Marketing-focused Claude Code kit: 101 skills, 31 agents, 78 commands. Clone and run ./ins | 2 | Claude Code, Gemini CLI | 10 | 3,102 tok |
| empathetech/hacky-hours-docs A living document base of patterns and processes to build apps with LLMs, the Hacky Hour w | 2 | Claude Code | 2 | 1,721 tok |
| suleigolden/the-last-code-bender | 2 | Claude Code | 1 | 762 tok |
| bjornjee/skills Useful skills for agents | 2 | Claude Code, Codex, OpenCode | 2 | 2,054 tok |
| carterdea/dots | 2 | Claude Code, Codex, OpenCode | 5 | 882 tok |