43,608 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 |
|---|---|---|---|---|
| jiangkoumo/toolfence Local, fail-closed policy enforcement and human approval for MCP tool calls. | 101 | Codex, OpenCode | 1 | 417 tok |
| zhagqn/agentwork | 101 | Codex, OpenCode | 1 | 857 tok |
| opgginc/opgg-mcp | 101 | Codex, OpenCode | 1 | 974 tok |
| zhangjunmengyang/quant-research-platform quant research mcp backend | 101 | Claude Code, Codex, OpenCode | 2 | 3,569 tok |
| bwz96sco/or_llm_agent arxiv.org OR-LLM-Agent: Automating Modeling and Solving of Operations Research Optimization Problems | 101 | Claude Code, Codex, OpenCode | 2 | 1,468 tok |
| r-lib/log4r log4r.r-lib.org A fast & lightweight approach to logging in R based on the widely-emulated Apache Log4j pr | 101 | Claude Code, Codex, OpenCode | 2 | 1,253 tok |
| csmar432/finai-research csmar432.github.io Evidence-first AI workflow for economic and financial research: literature → identificatio | 100 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 11,594 tok |
| dama-cyber/magic-distillation A tool for comprehensive distillation of the spirit of unofficial histories—extracting sty | 100 | Claude Code | 2 | 252 tok |
| phungkaizen/maintainer-autopilot Local-first, resumable AI maintenance pipelines with single-writer safety and deterministi | 100 | Codex, OpenCode | 1 | 320 tok |
| AssafWoo/homebrew-pandafilter assafwoo.github.io The context intelligence layer for AI coding agents. Compressing noise, routing content to | 100 | Claude Code | 1 | — |
| mrmike/android-source-explorer-mcp MCP server for exploring AOSP internals and Jetpack libraries | 100 | Gemini CLI | 1 | 18 tok |
| shixinnt/codex-image-context-runtime A Codex plugin and local MCP runtime for context-bounded image generation and inspection. | 100 | Codex, OpenCode | 1 | 286 tok |
| m6r-ai/humbug davehudson.io Humbug: building an operating system for human-AI collaboration | 100 | Codex, OpenCode | 1 | 3,796 tok |
| CreamyG31337/chrysalis-ioc-triage | 100 | Codex, OpenCode | 1 | 786 tok |
| xiangkehan/Fathom | 100 | Codex, OpenCode | 1 | 1,440 tok |
| grll/claude-code-login | 100 | Claude Code | 1 | 316 tok |
| DSB-117/brainblast npmjs.com Predict the silent integration traps an AI agent would ship (zero-revenue configs, auth by | 100 | Claude Code | 2 | — |
| LuckyKuang/codex-tokens-compress An experimental repository for compressing AGENTS.md files in AI collaboration scenarios: | 100 | Claude Code, Codex, OpenCode | 3 | 611 tok |
| 100yenadmin/fable-token-saving-skills-orchestrator 🧚 Fable-first Claude orchestration kit for token-saving lane routing, dense turns, and ca | 100 | Codex, OpenCode | 1 | 204 tok |
| ascii766164696D/log-mcp MCP server for log file analysis | 100 | Claude Code | 1 | 1,187 tok |
| Smana/cloud-native-ref blog.ogenki.io Opiniated Cloud Native Platform Reference | 100 | Claude Code | 9 | 7,344 tok |
| pitiflautico/neobrowser pitiflautico.github.io MCP server that drives real Chrome with your real logged-in sessions — genuine fingerprint | 100 | Codex, OpenCode | 1 | 1,759 tok |
| rithkott/claude-thing An extension of Nocturne to turn Spotify Car Thing into a hardware Claude Code HUD | 100 | Claude Code | 2 | 2,692 tok |
| dominik1001/caldav-mcp 🗓️ A CalDAV Model Context Protocol (MCP) server to expose calendar operations as tools fo | 100 | Claude Code, Codex, OpenCode | 3 | 440 tok |
| voidhashcom/lensflare lensflare.vercel.app | 100 | Claude Code, Codex, OpenCode | 4 | 241 tok |
| c0x12c/ai-toolkit | 100 | Claude Code, Codex, OpenCode | 38 | 6,210 tok |
| bglgwyng/zat CLI code outline viewer | 100 | Claude Code | 1 | 727 tok |
| aaronnat23/disp8ch Self-hosted AI workspace where chat becomes visual workflows, multi-agent operations, and | 100 | Codex, OpenCode | 1 | 227 tok |
| akonan/wiremd wiremd.dev The text-first UI design tool for developers who think in code. Create wireframes and mock | 100 | Claude Code | 1 | 1,024 tok |
| ivo-toby/mcp-picnic Unofficial MCP Server for Picnic | 100 | Claude Code | 24 | 296 tok |
| pymc-labs/decision-hub | 100 | Claude Code, Codex, OpenCode | 5 | 4,914 tok |
| dkyazzentwatwa/chatgpt-skills My comprehensive, tested + audited, library of skills to use for ChatGPT. | 100 | Claude Code, Codex, OpenCode | 2 | 851 tok |
| aspenkit/aspens npmjs.com Your CLAUDE.md stopped working at 200 lines. Generate scoped skill files from your import | 100 | Claude Code, Codex, GitHub Copilot, OpenCode | 34 | 3,436 tok |
| deepklarity/harness-kit A kit for building with AI agents and also the engineering patterns around it. | 100 | Claude Code, Codex, OpenCode | 5 | 7,548 tok |
| gaixianggeng/mimi-remote Open-source native iPhone/iPad client for OpenAI Codex CLI and Claude Code — review diffs, | 100 | Codex, OpenCode | 1 | 719 tok |
| ToxSam/open-source-avatars opensourceavatars.com A curated registry of free 3D VRM avatars for games, VR, and the metaverse | 100 | Codex, OpenCode | 1 | 712 tok |
| christopherarter/superpowers-reasonix Superpowers skill port to Reasonix coding harness. | 100 | Codex, OpenCode | 1 | 761 tok |
| feuerdev/keep-mcp MCP server for Google Keep | 100 | Claude Code, Codex | 1 | — |
| eunomia-bpf/ActPlane eunomia.dev eBPF Information Flow Enforcement for AI Agent safety, security and effectiveness | 100 | Claude Code, Codex, OpenCode | 6 | 2,143 tok |
| manojbajaj95/claude-gtm-plugin Skills for GTM teams | 100 | Claude Code, Codex, OpenCode | 2 | 2,472 tok |
| LangLang03/LineCodePro An AI coding workstation that fits in your pocket. | 100 | Claude Code | 1 | 5,378 tok |
| letta-ai/letta-agent-sdk docs.letta.com The Letta Agent SDK is the SDK for stateful agents. Each agent has its own identity and lo | 100 | Codex, OpenCode | 1 | 1,478 tok |
| yfedoseev/browser_oxide Stealth headless browser engine in Rust — native BoringSSL TLS/JA4 fingerprint, real JS vi | 100 | Claude Code, Codex, OpenCode | 2 | 1,256 tok |
| shuheng-mo/career-ops-china AI-powered job search system built on Claude Code. Especially for China mainland. | 100 | Claude Code | 2 | 4,493 tok |
| binjuhor/shadcn-lar shadcn-admin.binjuhor.com Made an shadcn/ui admin for Laravel with 🤍 | 100 | Claude Code | 54 | 444 tok |
| Kuadrant/mcp-gateway kuadrant.io An envoy-based MCP Gateway that integrates with Istio and policy attachment mechanisms for | 100 | Claude Code, Codex, OpenCode | 8 | 1,281 tok |
| wardmos/waybill Continue unfinished work across coding agents with portable handoff bundles. | 100 | Claude Code, Codex, OpenCode | 2 | 635 tok |
| spica-engine/spica spicaengine.com Spica is a development engine to build fast & efficient applications. | 100 | Claude Code, GitHub Copilot | 20 | 10,942 tok |
| captainflasmr/ollama-buddy A friendly Emacs interface for interacting with Ollama models | 99 | Claude Code, Codex | 40 | — |
| prtamil/AsciiCreativeCoding Creative Coding using only Terminal graphics using NCurses in pure C in Linux | 99 | Claude Code | 5 | 4,832 tok |