44,969 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 agents8,530Claude Code6,887Git and workflow3,618Data and AI3,582Backend and APIs3,558Languages3,485Planning3,325Code review2,903Testing2,691DevOps and cloud2,482Writing and docs2,481Memory and context2,373Research2,322Frontend2,310Security2,179Project management1,971
All Claude Code32,523 Codex24,842 OpenCode23,761 GitHub Copilot3,723 Gemini CLI2,038 Cursor1,771 Windsurf201 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| AlphaBitCore/nexus-gateway alphabitcore.com Enterprise AI traffic gateway — unified compliance, routing across 20+ LLM providers, sema | 25 | Claude Code | 18 | 6,752 tok |
| Jermolene/twillm A TiddlyWiki-based LLM knowledge base | 25 | Claude Code | 1 | 1,206 tok |
| jmanhype/awesome-claude-code 🎨 Awesome list of Claude Code plugins, MCP servers, editor integrations, and resources | 25 | Claude Code | 1 | 525 tok |
| nerdsane/bloodhound Deterministic simulation testing platform for hunting bugs in distributed systems | 25 | Claude Code | 1 | 7,861 tok |
| izzoa/polyrouter polyrouter.app A self-hostable LLM router / gateway: OpenAI- and Anthropic-compatible, explicit-first rou | 25 | Claude Code, Codex, OpenCode | 22 | 3,599 tok |
| gzoonet/cortex Local-first knowledge graph for developers. Watches your files, builds a knowledge graph w | 25 | Claude Code | 1 | 2,316 tok |
| umage-ai/CodeShellManager umage.ai Workspace manager for AI coding shells and agents. | 25 | Claude Code | 1 | 35,828 tok |
| XeldarAlz/everything-claude-unity The ultimate Claude Code toolkit for Unity — 20 AI agents, 22 slash commands, 41 skills, a | 25 | Claude Code | 7 | 446 tok |
| chengzuopeng/ccgauge ccgauge.linkdiary.cn Claude Code & Codex Dashboard — local web UI for Cluade & Codex token usage and cost. npx | 25 | Claude Code, Codex, OpenCode | 2 | 9,755 tok |
| hyhmrright/logic-lens Logic-first AI code review via semi-formal execution tracing (Premises → Trace → Divergenc | 25 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 807 tok |
| kamwoh/yume A programmable, explicit world model on Godot — worlds are pure JSON run by a fixed primit | 25 | Claude Code | 43 | 4,552 tok |
| stacklok/toolhive-catalog ToolHive's registry catalog of MCP servers | 25 | Claude Code | 1 | 377 tok |
| getsentry/sentry-agent-skills | 25 | Codex, OpenCode | 1 | 1,546 tok |
| airbone42/360-data-athlete This is a coding experiment with multi-agent systems, using sport training as the problem | 25 | Claude Code | 2 | 27,048 tok |
| aiappsgbb/kratos-agent | 25 | Claude Code, Codex, OpenCode | 3 | 5,227 tok |
| mstfash/skills My daily AI agent skills for Claude Code, Codex, frontend QA, reviews, and workflow automa | 25 | Codex, OpenCode | 1 | 374 tok |
| aws-samples/sample-code-for-workspaces-agent-access | 25 | Codex, OpenCode | 1 | 3,860 tok |
| mbrock/luv A Common Lisp Vulkan atelier | 25 | Claude Code, Codex, OpenCode | 2 | 2,149 tok |
| afiqiqmal/claude-security-audit Claude Code slash command for white-box security auditing with OWASP Top 10:2025 and NIST | 25 | Claude Code | 1 | 828 tok |
| WebMCP-org/mcp-ui-webmcp MCP UI WebMCP - Chat UI and MCP Server applications | 25 | Claude Code, Codex, OpenCode | 2 | 1,401 tok |
| xiarongwen/boss-auto-job 🎯 BOSS Zhipin skill — search + AI matching + automatic applications (Camoufox stealth mod | 25 | Claude Code, Codex, Cursor, OpenCode | 3 | 2,967 tok |
| lsmith77/traktor-kontrol-qml Documentation on how to use QML to customize Native Instrument Traktor controllers. | 25 | Codex, OpenCode | 1 | 620 tok |
| jstxn/agentdir Local-first Maildir-inspired work mailstore for software agents | 25 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,038 tok |
| KatherLab/llmaixweb A web interface for the LLMAIx framework. Information Extraction. | 25 | Claude Code, Codex, OpenCode | 2 | 10,404 tok |
| Dicklesworthstone/frankenfs Memory-safe Rust userspace filesystems via FUSE and offline-image tools: a mature ext4 + b | 25 | Codex, OpenCode | 1 | 11,420 tok |
| earthwalker17/agent-os Local-first AI project OS that turns coding models into reliable software agents with memo | 25 | Claude Code | 1 | 2,447 tok |
| TadMSTR/searxng-mcp npmjs.com Private web search MCP: SearXNG metasearch → ML reranking → 4-tier fetch cascade (Firecraw | 25 | Codex, OpenCode | 1 | 1,987 tok |
| codearranger/claude-legal Pro-se / civil-practice drafting plugins for Claude Code: pleadings, motions, and orders f | 25 | Claude Code | 1 | 13,362 tok |
| itsadrianxv/quant-strategy-builder-skill An agent SKILL for designing quantitative trading strategies | 25 | Claude Code, Codex, OpenCode | 23 | 331 tok |
| waittim/MemoryCustodian Durable, repo-native project memory for coding agents, without context bloat. | 25 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 579 tok |
| nirholas/pumpfun-claims-bot nirholas.github.io PumpFun GitHub social fee claim monitor — real-time Telegram feed for first-time creator f | 25 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 621 tok |
| Abhiix0/Spawn spawnio.vercel.app Intent-based Python project scaffolding. 8 project types, non-interactive mode for AI agen | 25 | Claude Code | 1 | 1,313 tok |
| cyanheads/ntfy-mcp-server npmjs.com Send, manage, and replay ntfy push notifications via MCP. STDIO or Streamable HTTP. | 25 | Claude Code, Codex, OpenCode | 2 | 20,796 tok |
| pbeens/obsidian-agents.md Agentic AI workflow configurations, instructions, and specialized skills for Obsidian vaul | 25 | Codex, OpenCode | 1 | 2,148 tok |
| oekazuma/svelte-vitals oekazuma.github.io Your SvelteKit app's code health, checked before it ships. Statically, no browser — SEO, P | 25 | Claude Code, Codex, OpenCode | 2 | 4,841 tok |
| tsai996/vue-bpmn-designer tsai996.github.io bpmn-js process designer | 25 | Codex, OpenCode | 1 | 1,944 tok |
| BogdanovychA/llm-wiki apps.bogdanovych.org A personal knowledge base populated and structured with LLM agents. The project is based o | 25 | Claude Code, Codex, OpenCode | 4 | 3,336 tok |
| CliMA/SurfaceFluxes.jl clima.github.io GPU-capable surface fluxes between atmosphere, ocean, and land via Monin-Obukhov Similarit | 25 | Codex, OpenCode | 1 | 1,519 tok |
| Beneficial-AI-Foundation/FloatSpec Formally Verified Float Implementation with lean4 | 25 | Claude Code, Codex, OpenCode | 2 | 7,741 tok |
| stevesolun/CV_Boutique_Agency A CV Boutique Agency Claude Code skill to build a professional world class resume. Find yo | 25 | Claude Code | 1 | 566 tok |
| GCWing/Sparo-OS gcwing.github.io Sparo OS is an agentic OS born for the AI era. It explores "AI as a system," making softwa | 25 | Codex, OpenCode | 1 | 2,819 tok |
| mr-pmillz/gogatoz mr-pmillz.github.io GitLab Attack Toolkit | 25 | Claude Code | 1 | 9,441 tok |
| nextflow-io/agent-skills nextflow.io Agent skills for building and running Nextflow pipelines. | 25 | Claude Code, Codex, OpenCode | 1 | 1,045 tok |
| hxyulin/hadris hxyulin.github.io The Rust storage stack: pure Rust libraries and tools for filesystems, block devices, part | 25 | Codex, OpenCode | 1 | 295 tok |
| JF9SOM/FBSAT59 fbsat59.jf9som.com Satellite Tracking & Communications — satellite tracking with built-in Hamlib Doppler & Ro | 25 | Claude Code | 3 | 31,168 tok |
| Samin12/claude-course | 25 | Claude Code | 1 | 1,213 tok |
| YosAwed/MPX68K MPX68K: Sharp X68000 emulator for macOS (Apple Silicon and Intel Mac). SpriteKit UI, GameC | 25 | Claude Code, Codex, OpenCode | 2 | 1,924 tok |
| elliotttate/sts2-modding-mcp MCP server for Slay the Spire 2 modding — 153 tools for game data querying, mod code gener | 25 | Claude Code | 1 | 1,684 tok |
| meesii/codex-mcp Codex-MCP for ChatGPT Web | 25 | Codex, OpenCode | 1 | 2,201 tok |
| Agusx1211/NewShoes The original Command & Conquer: Generals Zero Hour engine, ported to WebAssembly and playa | 25 | Claude Code, Codex, OpenCode | 6 | 3,260 tok |