43,636 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 agents7,571Claude Code6,627Data and AI3,684Backend and APIs3,492Languages3,401Planning3,221Git and workflow3,179Code review2,740Testing2,368Memory and context2,365Writing and docs2,309DevOps and cloud2,308Research2,298Frontend2,256Security2,015Productivity1,715
All Claude Code31,984 Codex23,196 OpenCode22,145 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,736 Windsurf133 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| coleam00/evolution-of-ai-agents Three working examples showing how AI agent development evolved - from traditional RAG to | 38 | Claude Code | 1 | — |
| bitbitcodes/autonomous-sdlc 52 AI agents orchestrating complete SDLC with governance, cost optimization, and phase cus | 38 | Codex, OpenCode | 1 | 2,310 tok |
| eternnoir/aistudio-mcp-server Google AI Studio MCP Server - Powerful Gemini API integration for Model Context Protocol w | 38 | Claude Code | 1 | 1,064 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 |
| DitriXNew/MCP-DB-Client MCP layer for 1C | 38 | GitHub Copilot | 1 | 1,010 tok |
| zxkane/autonomous-dev-team kane.mx Turns issues into merged PRs/MRs with zero human intervention — supports GitHub and GitLab | 38 | Claude Code, Codex, OpenCode | 6 | 3,736 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 |
| 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 |
| glazperle/kimai_mcp A comprehensive Model Context Protocol (MCP) server for Kimai time-tracking integration. P | 38 | Claude Code | 1 | 9,346 tok |
| pragprogrammer/mcp-ynab budget-lens-vert.vercel.app | 38 | Claude Code | 1 | 683 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 |
| 0xDarkMatter/claude-mods Expert skills, agents, commands, rules, hooks & output styles for Claude Code — session co | 38 | Claude Code, Codex, OpenCode | 1 | 2,482 tok |
| IntelligentElectron/universal-netlist Give AI agents the power to read Cadence, Altium, and KiCad designs | 38 | Claude Code, Codex, OpenCode | 4 | 2,625 tok |
| seiichi3141/kokkai_giji_mcp | 38 | Claude Code | 1 | 1,486 tok |
| Noveum/orbit orbit.noveum.ai Free, open source, realtime task manager. Issues, boards, sprints, projects and docs that | 38 | Claude Code, Codex, OpenCode | 2 | 4,573 tok |
| senna-lang/herdr-agent-usage herdr.dev Context meters and provider rate limits for agents running in Herdr. | 38 | Claude Code, Codex, OpenCode | 2 | 789 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 |
| INo-xious/stockbit-mcp npmjs.com Model Context Protocol (MCP) server for Stockbit (Indonesian / IDX market) — broker summar | 38 | Claude Code | 1 | 1,337 tok |
| monorailcss/MonorailCss.Framework monorailcss.github.io | 38 | Claude Code | 4 | 1,386 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 |
| wmeints/context-engineering Improve the output of coding agents like Claude Code and Github Copilot by providing the r | 37 | GitHub Copilot | 1 | 271 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 |
| giantswarm/mcp-debug Command-line tool for debugging MCP servers | 37 | Windsurf | 1 | 5,515 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 |
| connerohnesorge/conclaude connerohnesorge.github.io Safely constrain and conclude your claude code sessions. | 37 | Claude Code | 25 | 1,799 tok |
| pinecone-io/cultivar Use cultivar to test your Agent Skills, run them in sandboxes, and across different agents | 37 | Claude Code | 1 | — |
| 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 |
| alfredoperez/angular-best-practices angular-best-practices-web.vercel.app Curated Angular best practices for AI agents | 37 | Claude Code | 1 | 879 tok |
| gwbischof/free-will-mcp This was a fun project to explore what an AI would do with the ability to give itself prom | 37 | Claude Code | 1 | 15 tok |
| Copenhagen0x/solana-security-standard jelleo.com Solana's SOL-0XX security standard — bug-class rules distilled from $514M of real exploits | 37 | GitHub Copilot | 1 | 2,098 tok |