23,157 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 agents7,557Claude Code6,620Data and AI3,682Backend and APIs3,496Languages3,401Planning3,217Git and workflow3,165Code review2,733Testing2,364Memory and context2,364DevOps and cloud2,310Writing and docs2,303Research2,297Frontend2,252Security2,013Productivity1,710
All Claude Code31,977 Codex23,157 OpenCode22,109 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,739 Windsurf129 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| bitbitcodes/autonomous-sdlc 52 AI agents orchestrating complete SDLC with governance, cost optimization, and phase cus | 38 | Codex, OpenCode | 1 | 2,310 tok |
| plausibleventures/lattice lattice.plausible.ventures Isometric games made easy — an agentic game kit. 12 agent skills over 9 zero-dependency Ty | 38 | Claude Code, Codex, OpenCode | 2 | 3,158 tok |
| juliusz-cwiakalski/agentic-delivery-os ADOS Turn AI into a repeatable, auditable SDLC: ticket → spec → plan → PR → quality gates | 38 | Claude Code, Codex, OpenCode | 2 | 4,267 tok |
| crewplaneai/crewplane Run reviewable, resumable coding-agent workflows across Claude Code, Codex, Gemini, GitHub | 38 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 1,839 tok |
| nicolasmelo1/logion logion.sh "Does this actually work with my agent?" An open, versioned registry of AI-agent artifacts | 38 | Codex, OpenCode | 1 | 1,733 tok |
| itallstartedwithaidea/agent-skills googleadsagent.ai The definitive open-source agent skills library for AI-powered Google Ads management. 73+ | 38 | Claude Code, Codex, OpenCode | 2 | 572 tok |
| dejuknow/md-redline Inline review comments for markdown specs. Built-in MCP server hands feedback directly to | 38 | Claude Code, Codex, OpenCode | 2 | 29,483 tok |
| mordor-forge/study-skill Claude Code skill for interactive learning with FSRS-6 spaced repetition, research agents, | 38 | Claude Code, Codex, OpenCode | 2 | 644 tok |
| slash9494/ai-config-sync-manager Bidirectional sync for Claude Code and Codex — instructions, skills, agents, MCP servers, | 38 | Claude Code, Codex, OpenCode | 2 | 761 tok |
| anthony-chaudhary/fak anthony-chaudhary.github.io Agentic Runtime | 38 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 80 | 15,389 tok |
| sandraschi/windows-computer-use-mcp Windows Computer Use for AI Agents. Both a tool (22 MCP tools for click, type, screenshot, | 38 | Claude Code, Codex, Cursor, OpenCode | 3 | 1,328 tok |
| IntelligentElectron/universal-netlist Give AI agents the power to read Cadence, Altium, and KiCad designs | 38 | Claude Code, Codex, OpenCode | 4 | 2,589 tok |
| NatLabRockies/openstudio-mcp | 38 | Claude Code, Codex, OpenCode | 19 | 2,866 tok |
| AbdullahHameedKhan/karpathy-ponytail-skills Karpathy's LLM coding guidelines merged with Ponytail's laziness ladder, think before codi | 38 | Claude Code, Codex, OpenCode | 2 | 2,217 tok |
| wangbinquan/agent-workflow | 38 | Claude Code, Codex, OpenCode | 2 | 10,499 tok |
| ratacat/pro-cli Agent native CLI for querying ChatGPT Pro and Deep Research through your own logged-in web | 38 | Claude Code, Codex, OpenCode | 2 | 515 tok |
| Randroids-Dojo/PlayGodot Playwright for Godot game engine. A Godot plugin for headless test automation. | 38 | Claude Code, Codex, OpenCode | 4 | 690 tok |
| alicankiraz1/SentinelXPrime Stage-aware security skills for Codex, Claude Code, and OpenCode, with explicit compatibil | 38 | Codex, OpenCode | 1 | 353 tok |
| VAIBHAVSING/openghost OpenGhost is an Agent Skill for authorized web app penetration testing: Enter lab url past | 37 | Codex, OpenCode | 1 | 1,701 tok |
| qorm/platform qorm.com Build UI apps with your AI assistant — together, live. An agent-native, cross-platform dec | 37 | Codex, OpenCode | 1 | 3,394 tok |
| MarceloCaporale/codex-agent-mem marcelocaporale.github.io Local-first Model Context Protocol (MCP) memory layer for Codex CLI/Desktop, Claude Code, | 37 | Codex, OpenCode | 1 | 1,043 tok |
| VioletCranberry/coco-search Local-first hybrid semantic code search tool. Indexes codebases into PostgreSQL with pgvec | 37 | Claude Code, Codex, OpenCode | 2 | 8,368 tok |
| Weaverse/.agents weaverse.io Agents, skills, commands, and rules for AI-powered coding tools — used daily to supercharg | 37 | Codex, OpenCode | 1 | 1,558 tok |
| smucclaw/l4-ide This project is being continued by Legalese: | 37 | Claude Code, Codex, OpenCode | 2 | 1,552 tok |
| KingJing1/podcast-transcript-txt-skill Turn any podcast source into clean .txt — YouTube, episode webpages, Xiaoyuzhou, Apple Pod | 37 | Codex, OpenCode | 1 | 644 tok |
| nmamano/isomux isomux.com Give your agents a cute office. Multi-device, multi-user, multi-agent collaboration. | 37 | Claude Code, Codex, OpenCode | 2 | 2,120 tok |
| owenliang60-ship-it/knowledge-mgmt Claude Code skills for personal knowledge management: atomic note-taking + spaced repetiti | 37 | Codex, OpenCode | 1 | 2,109 tok |
| manusco/resonance Operator-grade AI agent skills for Claude Code, Cursor, Codex, and opencode. | 37 | Claude Code, Codex, OpenCode | 2 | 3,853 tok |
| LamantinAI/kaeru Cognitive memory for LLM agents — local-first, and shareable across a team through the clo | 37 | Claude Code, Codex, OpenCode | 2 | 5,998 tok |
| timothywarner-org/ab100 techtrainertim.com Exam AB-100: Agentic AI Business Solutions Architect | 37 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 7,015 tok |
| MiguelAxcar/ai-rpi-protocol Repo-native protocol for AI-assisted coding that enforces a simple discipline: research fi | 37 | Claude Code, Codex, OpenCode | 2 | 1,993 tok |
| GitGuardian/ggmcp gitguardian.com MCP server for remediating hardcoded secrets using GitGuardian’s API. It detects over 600 | 37 | Claude Code, Codex, OpenCode, Windsurf | 5 | 2,572 tok |
| nirholas/UCAI ucai.tech Universal Contract AI Interface (UCAI) 🔗 ABI to MCP | The open standard for connecting AI | 37 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 926 tok |
| lbb00/ai-rules-sync lbb00.github.io Synchronize, manage, and share your ai rules, skills, commands, subagents (Cursor, Claude | 37 | Claude Code, Codex, OpenCode | 6 | 1,026 tok |
| FernandoJRR/solidifier SOLID principles and design patterns for backend code — applied with restraint. Skill for | 37 | Codex, OpenCode | 1 | 414 tok |
| memgrafter/flatmachines Orchestrate agents with a peer network of state machines. Supports checkpoint/restore, per | 37 | Claude Code, Codex, OpenCode | 2 | 2,188 tok |
| chongdashu/phaserjs-tinyswords | 37 | Claude Code, Codex | 3 | — |
| ttcc666/DatabaseMcpServer | 37 | Claude Code, Codex, OpenCode | 2 | 2,335 tok |
| Orenoid/harness-kanban A cloud-based kanban tool for managing fully containerized coding agents that run 24/7 to | 37 | Claude Code, Codex, OpenCode | 2 | 7,708 tok |
| TheGreenCedar/CodeStory CodeStory is a codebase grounding engine that preindexes code into a knowledge graph and e | 37 | Codex, GitHub Copilot, OpenCode | 2 | 5,637 tok |
| PSPDFKit-labs/nutrient-dws-client-typescript nutrient.io This library provides a type-safe and ergonomic interface for document processing operatio | 37 | Claude Code, Codex, OpenCode | 2 | 522 tok |
| learnwithparam/ai-agentic-patterns learnwithparam.com Hands-on AI agentic patterns workshop material for building real AI and web apps. | 37 | Claude Code, Codex, OpenCode | 2 | 289 tok |
| opendatahub-io/ai-helpers opendatahub-io.github.io AI Helpers — collections of Skills, Hooks, Agents (compatible with Claude Code, Cursor and | 37 | Claude Code, Codex, OpenCode | 2 | 1,554 tok |
| liuyingxuvka/Khaos-Brain A local predictive experience layer where AI agents turn repeated work into inspectable mo | 37 | Codex, OpenCode | 9 | 4,956 tok |
| roxybrowserlabs/roxybrowser-mcp-server | 37 | Codex, OpenCode | 1 | 4 tok |
| guoliang1114-boop/AriaAI aria.d2cgo.co Open-source agentic workspace for professional knowledge work with project memory, client | 37 | Codex, OpenCode | 1 | 531 tok |
| datenoio/iterabledata Iterable Data is a Python library for reading and writing data files row by row in a consi | 37 | Claude Code, Codex, Cursor, OpenCode | 10 | 2,397 tok |
| sacenox/mini-coder sacenox.github.io A good idea 👾 | 37 | Claude Code, Codex, OpenCode | 2 | 1,009 tok |
| Snowflake-Labs/snowflake-ai-kit Snowflake AI Kit: Cortex Code plugin for automatic Snowflake routing, envelope-based permi | 37 | Claude Code, Codex, OpenCode | 1 | 929 tok |
| olgasafonova/SkillCheck-Free Validate Claude Code skills against the agentskills specification (Free tier) | 37 | Codex, OpenCode | 1 | 1,229 tok |