44,817 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 agents8,442Claude Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315Frontend2,301Security2,167Project management1,944
All Claude Code32,436 Codex24,692 OpenCode23,614 GitHub Copilot3,700 Gemini CLI2,016 Cursor1,769 Windsurf202 Kiro113
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| vercel-labs/personal-agent-template personal-agent-template.vercel.app Open-source template for a durable personal AI agent — web chat, Slack, Linear, and long-t | 484 | Claude Code, Codex, OpenCode | 2 | 721 tok |
| Merit-Systems/OpenInstinct openinstinct.sh iMessage personal assistant + password vault | 484 | Claude Code, Codex, OpenCode | 2 | 1,532 tok |
| juyterman1000/entroly juyterman1000.github.io Cut AI context cost without trusting the compressor. Every reduction is reversible, byte-e | 483 | Claude Code, Codex, Gemini CLI, OpenCode | 6 | 4,667 tok |
| cristicretu/diri diri.sh The best way to work with coding agents. Run fifty in parallel, let them spawn each other, | 483 | Claude Code, Codex, OpenCode | 2 | 2,256 tok |
| docfork/docfork docfork.com Docfork - Up-to-date docs for AI Coding Agents. | 483 | Claude Code | 1 | 711 tok |
| lithos-ai/motus lithosai.com The open-source agent-serving project | 482 | Codex, OpenCode | 1 | 4,136 tok |
| denysdovhan/dotfiles My lovely dots ~/.💖 | 482 | Codex, OpenCode | 1 | 659 tok |
| Azure-Samples/azure-ai-travel-agents azure-samples.github.io A robust enterprise application sample (deployed on ACA) that leverages MCP and multiple A | 482 | Codex, GitHub Copilot, OpenCode | 2 | 7,629 tok |
| TokenRollAI/llmdoc TokenRoll LLMDoc for Coding Agent | 482 | Claude Code, Codex, OpenCode | 7 | 309 tok |
| QingquanYao/xilinx-skill Xilinx/AMD FPGA & MPSoC Vivado design skill for Claude — covers block design, IP config, X | 482 | Codex, OpenCode | 1 | 656 tok |
| taylorsatula/mira-OSS miraos.org This is the public release of MIRA OS. Discrete memories decay through momentum loss, tool | 481 | Codex, OpenCode | 1 | 5,586 tok |
| geekjourneyx/hyperframes-motion-director Agent Skill for Chinese-first HyperFrames motion-video production from articles, products, | 481 | Codex, OpenCode | 1 | 950 tok |
| fdmtl/director director.run MCP Playbooks for AI agents | 480 | Claude Code | 1 | 1,906 tok |
| open-pix-br/open-pix | 480 | Claude Code | 1 | — |
| disler/claude-code-damage-control | 480 | Claude Code | 5 | 17 tok |
| cyanheads/atlas-mcp-server npmjs.com A Model Context Protocol (MCP) server for ATLAS, a Neo4j-powered task management system fo | 480 | Claude Code | 1 | 843 tok |
| Siddhesh2377/ToolNeuron Encrypted & Privacy First, On Android Device AI App | 480 | Claude Code | 1 | 42,225 tok |
| leetomlee123/book A Flutter-based novel-reading app using Biquge sources. | 480 | Claude Code | 1 | 3,032 tok |
| antflydb/antfly antfly.io | 480 | Claude Code, Codex, OpenCode | 2 | 1,332 tok |
| appautomaton/latex-arxiv-SKILL appautomaton.com A highly customizable agentic harness for arXiv-ready ML/AI review papers (and beyond). It | 480 | Codex, OpenCode | 5 | 472 tok |
| anomalyco/browser-control Local browser driver for trusted agents: control your existing Chromium browser through a | 480 | Codex, OpenCode | 3 | 2,031 tok |
| talkcody/talkcody talkcody.com TalkCody - Code is cheap, show me your talk. 🚀 Free Open Source AI Coding Agent. | 479 | Codex, OpenCode | 1 | 1,908 tok |
| rz1989s/claude-code-statusline Transform your Claude Code terminal with atomic precision statusline. Features flexible la | 479 | Claude Code, Codex, OpenCode | 2 | 14,878 tok |
| AvdLee/Swift-Testing-Agent-Skill An agent skill focused entirely on Swift Testing, helping you write better tests, migrate | 479 | GitHub Copilot | 1 | 1,068 tok |
| edouard-claude/snip edouard-claude.github.io CLI proxy that reduces LLM token usage by 60-90%. Declarative YAML filters for Claude Code | 478 | Claude Code | 1 | 2,038 tok |
| palkan/layered-rails-skills Skills based on the Layered Rails book and beyond | 478 | Claude Code | 1 | 2,135 tok |
| AI272/speaker Speaker is a Codex skill project for academic presentations: read real.pptx, combine text | 476 | Claude Code | 1 | 191 tok |
| openaccountants/openaccountants openaccountants.com Open tax skills for AI: 2,250 skills across 266 jurisdictions, every figure cited to the l | 476 | Claude Code, Codex, OpenCode | 2 | 1,623 tok |
| PrismorSec/prismor prismor.dev Self-hosted runtime control plane for AI agents. Observe or HITL approve or Block rogue t | 476 | Claude Code, Codex, OpenCode | 12 | 5,259 tok |
| db-lyon/ue-mcp ue-mcp.com Complete Unreal Engine development toolkit exposed as MCP tools. | 476 | Claude Code | 3 | 7,469 tok |
| tidewave-ai/tidewave_rails tidewave.ai MCP server with runtime-level tools for Rails development | 475 | Codex, OpenCode | 1 | 73 tok |
| freestylefly/canghe-skills Canghe's skills repository, collecting useful skills to improve productivity | 475 | Claude Code | 2 | 3,937 tok |
| nemocake/claude-obsidian-assistant | 475 | Claude Code | 1 | 1,063 tok |
| Consensys/doc.linea docs.linea.build Linea documentation | 474 | Claude Code, Codex, OpenCode | 4 | 879 tok |
| marcoturi/fastify-boilerplate Fastify 5 application boilerplate based on clean architecture, domain-driven design, CQRS, | 474 | Claude Code, Codex, OpenCode | 2 | 1,584 tok |
| oracle/mcp Repository containing MCP (Model Context Protocol) servers that provides a suite of tools | 474 | Claude Code, Codex, OpenCode | 3 | 3,529 tok |
| geekjourneyx/claude-design-card Claude Code skill for generating design cards in 14 formats — platform covers, social sh | 473 | Claude Code | 1 | 700 tok |
| cdump/evmole evmole.xyz EVMole is an open-source library that analyzes deployed EVM bytecode to infer function sel | 473 | Codex, OpenCode | 1 | 607 tok |
| agent-sh/agnix The missing linter and lsp for AI coding assistants. Validate CLAUDE.md, AGENTS.md, SKILL. | 472 | Codex, OpenCode | 1 | 2,075 tok |
| duolahypercho/fusion-fable Fuse two frontier models into one Fable-tier answer: Opus 4.8 drafts, a second model (Opus | 471 | Claude Code | 1 | 15,713 tok |
| zhizhuodemao/ai-reverse-toolkit AI skills, rules, and prompts for reverse engineering analysis | 471 | Claude Code | 1 | 422 tok |
| professorpalmer/Puppetmaster Provider-neutral control plane for durable-state agent swarms: subprocess workers, leases, | 471 | Claude Code, Codex, Cursor, OpenCode | 2 | 4,706 tok |
| jiabaobei/memory-bridge MemoryBridge — a cross-device, cross-platform shared memory layer for AI | Cross-device an | 471 | Codex, OpenCode | 1 | 421 tok |
| MeroZemory/ida-multi-mcp Multi-instance IDA Pro MCP server — analyze multiple binaries simultaneously through a sin | 470 | Codex, OpenCode | 1 | 183 tok |
| aaronsb/obsidian-mcp-plugin High-performance Model Context Protocol (MCP) server for Obsidian that provides AI tools w | 469 | Claude Code | 1 | 7,114 tok |
| luochang212/dive-into-langgraph luochang.ink LangGraph 1.0 Tutorial | 469 | Codex, OpenCode | 1 | 713 tok |
| dylanebert/shallot dylanebert.com WebGPU game engine | 469 | Claude Code, Codex, OpenCode | 2 | 70 tok |
| xpert-ai/xpert xpertai.cn XpertAI is an open-source platform for building, running, and evolving ai agents, providin | 468 | Codex, OpenCode | 1 | 4,915 tok |
| databrickslabs/ontobricks Transforms Databricks Unity Catalog tables into a dynamic knowledge graph, with ontology d | 468 | Claude Code, Codex, Cursor, OpenCode | 3 | 1,975 tok |
| peakmojo/applescript-mcp MCP server that execute applescript giving you full control of your Mac | 467 | Claude Code | 1 | 1,164 tok |