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 |
|---|---|---|---|---|
| Ian-stetsenko/lore-protocol Lore: A structured knowledge protocol for AI coding agents — repurposing git commit messag | 34 | Claude Code | 1 | 1,159 tok |
| mitchhankins01/oura-ring-mcp MCP server for Oura Ring data with smart analysis tools | 34 | Claude Code | 1 | 5,827 tok |
| andrewlwn77/google-trends-mcp Google Trend MCP server | 34 | Claude Code | 1 | 835 tok |
| junghan0611/entwurf junghanacs.com Open visible sibling AI sessions in Herdr or tmux. Reopen, message or retire supported sib | 34 | Claude Code, Codex, OpenCode | 4 | 5,534 tok |
| sigee-min/ashfox ashfox.io Assets as Code for voxel games. Define models, textures, and sounds in code. Version them | 34 | Codex, OpenCode | 1 | 178 tok |
| rondorkerin/gamestack The game-design process for Claude — knowledge + workflow skills for designing games, tune | 34 | Claude Code | 1 | — |
| arjitj2/swiftui-design-principles Agent skill: Design principles for building polished SwiftUI apps and WidgetKit widgets | 34 | Codex, OpenCode | 1 | 166 tok |
| nancheung/cc-releases Automated mirror of Claude Code offline installers—tracks new releases, verifies SHA256, a | 34 | Claude Code | 1 | 1,822 tok |
| korovin-aa97/talkthrough-mcp pypi.org Recordings in. Agent-ready evidence out. Local-first MCP for transcripts, keyframes, OCR, | 34 | Claude Code, Codex, OpenCode | 3 | 989 tok |
| shantanugoel/rust-bash rustbash.dev A sandboxed bash interpreter for AI Agents, built in Rust | 34 | Codex, OpenCode | 1 | 469 tok |
| FgForrest/mcp-jdwp-java MCP server giving AI agents full debugger control over running Java applications — inspect | 34 | Claude Code | 2 | 2,141 tok |
| nicolasmelo1/software-factory A method for building software with agents, packaged as a single binary. Every rule that m | 34 | Codex, GitHub Copilot, OpenCode | 2 | 2,373 tok |
| yuema137/scientific-eval-environments Live Knowledge Base of LLM Agents for Science | 34 | Claude Code | 1 | 2,977 tok |
| tommygeoco/ui-audit UX Decisions framework for rapid, intentional interface design | 34 | Claude Code | 1 | 302 tok |
| rimio-ai/rimz rimz.rimio.ai RimZ is a realtime dashboard and control room for harnessing agentic coding, build on tmux | 34 | Claude Code, Codex, OpenCode | 2 | 21,527 tok |
| upstash/skills Collection of skills for Upstash | 34 | Claude Code, Codex, OpenCode | 1 | 1,959 tok |
| aws-samples/sample-okf-llm-wiki aws-samples.github.io Data Wiki turns data into portable knowledge bundles following Open Knowledge Format (OKF) | 34 | Claude Code | 2 | 4,045 tok |
| tianbing1230/CFPS-Panel-Data-Cleaning-Pipeline CFPS panel data cleaning workflow, with extensive cross-wave harmonization and imputation | 34 | Claude Code, Codex, OpenCode | 2 | 1,965 tok |
| 2389-research/dippin-lang 2389.ai Dippin: a DSL for authoring AI pipeline workflows | 34 | Claude Code, Codex, OpenCode | 2 | 3,759 tok |
| Gracker/Perfetto-Skills Portable Agent Skill for evidence-based Android, Linux, and Chromium Perfetto analysis. | 34 | Codex, OpenCode | 1 | 530 tok |
| waylondev/kb-pilot A lightweight, Git-native knowledge base skill for AI Agents — no vector DB, no chunking, | 34 | Codex, OpenCode | 1 | 1,802 tok |
| liftedkilt/openchore Open-source family chore management system | 34 | Claude Code | 1 | 1,376 tok |
| martysama0134/m2ui-skill AI coding skill for generating and modifying Metin2 client UI code from screenshots, descr | 34 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 3 | 3,656 tok |
| kengio/dp-800-study-guide Open-source community study guide for Microsoft DP-800: Developing AI-Enabled Database Sol | 34 | Claude Code | 1 | 3,216 tok |
| alseif0x/rustycore alseif0x.github.io Bringing Azeroth to Rust. An open-source WotLK Classic 3.4.3 server emulator, focused on f | 34 | Claude Code, Codex, OpenCode | 8 | 5,787 tok |
| umlink/easy-resume A full-stack résumé project with exceptionally beautiful UI and comfortable interaction | 34 | Claude Code | 1 | 2,919 tok |
| thevoiceguy/siphon-ai Real-time SIP-to-WebSocket media bridge in Rust. Streams live call audio to your WebSocket | 34 | Claude Code | 1 | 6,842 tok |
| Fix3dll/QuicMic crates.io Turn any phone or tablet into a low-latency wireless microphone for your PC, over your loc | 34 | Codex, OpenCode | 1 | 12,444 tok |
| mattiasgeniar/offline-first-pwa Agent skill: the rules for building offline-first PWAs that launch instantly from the home | 34 | Codex, OpenCode | 1 | 84 tok |
| etheorem/etheorem A Lean 4 implementation of the Ethereum consensus specification for the Fulu, Gloas, Heze | 34 | Claude Code | 1 | 7,867 tok |
| doublegate/CyberChef-MCP doublegate.github.io Model Context Protocol server for CyberChef — exposes GCHQ's "Cyber Swiss Army Knife" as A | 34 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 15,869 tok |
| Corporationakht/LocalCodeCli A powerful local proxy for Claude Code CLI and Codex CLI supporting NVIDIA NIM, Google,Gem | 34 | Claude Code, Codex, OpenCode | 2 | 3,287 tok |
| tanishqbhattad/rhino-mcp Rhino MCP server: AI-assisted architectural modelling in Rhino 8 with Claude, ChatGPT, Cod | 34 | Claude Code | 1 | 1,836 tok |
| neat-technologies/neat neat.is Live code graph that fuses static analysis (tree-sitter) with OpenTelemetry runtime traces | 34 | Claude Code | 3 | 1,098 tok |
| cubrid-lab/cubrid-mcp-server cubrid-lab.github.io A Model Context Protocol (MCP) server for CUBRID database — enabling LLMs to inspect schem | 34 | Claude Code, Codex, OpenCode | 2 | 6,200 tok |
| vgtitov/bsl-ai-toolkit AI-first development for 1C:Enterprise 8.3 — skills, rules, MCP servers, and a byte-perfec | 34 | Claude Code, Codex, Gemini CLI, OpenCode | 6 | 9,247 tok |
| yerdaulet-damir/vibe-coding-rules vibecodex-omega.vercel.app 54 production architecture rules for vibe coding with Claude Code & Cursor. Drop-in CLAUDE | 34 | Claude Code | 1 | 4,769 tok |
| wdhwg001/csift crates.io The missing tool to sift your Claude Code sessions: regex search across all record types, | 34 | Claude Code | 1 | 3 tok |
| HarrierPigeon/Solidworks-MCP-Server Ever wanted Claude to do your CAD for you? | 34 | Claude Code | 1 | 6,557 tok |
| IBazylchuk/paparats-mcp npmjs.com Self-hosted semantic code search MCP server for Claude Code, Cursor, Codex and Copilot. In | 34 | Claude Code, Cursor, Gemini CLI | 4 | 11,863 tok |
| awrshift/agent-memory-kit Built-in memory decides what to remember. This one asks. Agent memory as plain files in yo | 34 | Claude Code | 1 | 834 tok |
| kupzed/catatz catatz.kupzed.tech A personal finance management app powered by Next.js and Supabase. Key features include tr | 34 | Claude Code, Codex, Gemini CLI, OpenCode | 27 | 4,324 tok |
| buttondown/docs docs.buttondown.com Buttondown's public documentation | 34 | Claude Code, Codex, OpenCode | 2 | 91 tok |
| wn-mitch/40kdc-data wn-mitch.github.io Community-owned data schemas for Warhammer 40,000 developer tooling | 34 | Claude Code, Codex, OpenCode | 7 | 15,839 tok |
| whtoo/How_to_implment_PL_in_Antlr4 whtoo.github.io A concise tutorial on building a programming language, also serving as an unofficial ANTLR | 34 | Claude Code, Codex, OpenCode | 11 | 4,269 tok |
| jujunjun110/claude-looper A sample workflow for developing with Claude Code running in parallel loops | 34 | Claude Code | 4 | 143 tok |
| muyen/vibe-to-prod From Vibe Coding to Production in Days, Not Months - A production-ready full-stack templat | 34 | Claude Code | 6 | 1,109 tok |
| spirosbax/insaight LinkedIn prospect intelligence inside Claude — MCP server + 8 skills that research people, | 34 | Claude Code | 1 | 2,432 tok |
| 996pm/interaction-prd Interactive PRD Skill — gradually turn product ideas into an editable, demonstrable, expor | 34 | Codex, OpenCode | 1 | 135 tok |
| matt-goldman/blake A static site generator inspired by Occam's Blazor | 34 | GitHub Copilot | 1 | 2,059 tok |