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 |
|---|---|---|---|---|
| AgriciDaniel/local-competitor-map agricidaniel.github.io AI-powered local-competitor intelligence on a photorealistic Google 3D map. Ask in plain E | 34 | Codex, OpenCode | 1 | 380 tok |
| X1AOX1A/ZoFiles Connect Claude to your Zotero library — Zotero plugin that mirrors collections as agent-re | 34 | Claude Code | 1 | 2,420 tok |
| warpforgehq/warpforge warpforge.app Local-first desktop command center for Claude Code, Codex, OpenCode, and other coding agen | 34 | Claude Code, Codex, OpenCode | 2 | 3,072 tok |
| moeru-ai/auv 📱🐭 No we are not computer use, it's Application Use Via... a unified orchestration layer | 34 | Claude Code, Codex, OpenCode | 2 | 5,971 tok |
| zmylol/MiniClaude MiniClaude is a lightweight Claude Code-style terminal AI programming assistant supporting | 34 | Claude Code | 1 | 1,336 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 |
| Walker152/navi_minco_bit 2026 latest developed navigation stack based on minco and super | 34 | Codex, OpenCode | 1 | 5,879 tok |
| conorbronsdon/substack-mcp conorbronsdon.com MCP server for Substack: rich drafts, Notes, analytics, and consented subscriber managemen | 34 | Claude Code, Codex, OpenCode | 2 | 925 tok |
| surendranb/writing-skills Procedural writing-style skills for AI agents: official frameworks (plain language, busine | 34 | Codex, OpenCode | 1 | 513 tok |
| humaidhahm/opencode-pentester Full-spectrum security assessment tool for opencode — defensive code audit (17 vulnerabili | 34 | Claude Code, Codex, OpenCode | 3 | 2,263 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 | 594 tok |
| cyj0920/jlink_mcp A powerful Model Context Protocol (MCP) server for J-Link debuggers that provides comprehe | 34 | Codex, OpenCode | 1 | 2,567 tok |
| jonapoul/aktual Unofficial client for Actual Budget - supporting Android and JVM desktop | 34 | Claude Code | 10 | 1,905 tok |
| maxyeh0817/Forge Turn a single Claude Code CLI into a full AI development team — with PM, Architect, Fronte | 34 | Claude Code | 17 | — |
| 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 |
| RuiRomano/powerbi-agentic-mcp-cloud-agent | 34 | Claude Code, Codex, GitHub Copilot | 4 | 345 tok |
| jujunjun110/claude-looper A sample workflow for developing with Claude Code running in parallel loops | 34 | Claude Code | 4 | 143 tok |
| xcota/pos Give Claude Code a persistent memory — it remembers you, your projects, and your decisions | 33 | Claude Code, Codex, OpenCode | 21 | 1,615 tok |
| tristan-mcinnis/PPT-Translator-Formatting-Intact-with-LLMs A powerful PowerPoint translation tool that preserves all formatting while translating con | 33 | Claude Code | 1 | — |
| akiojin/unity-mcp-server [DEPRECATED] Unity MCP server — successor: akiojin/unity-cli | 33 | Claude Code, Codex, OpenCode | 18 | 14,401 tok |
| algorand-devrel/algorand-agent-skills Canonical collection of Agent Skills for for AI-assisted development on Algorand | 33 | Codex, OpenCode | 1 | 578 tok |
| xSAVIKx/okf-skills xsavikx.github.io Open Knowledge format agentic skills | 33 | Codex, OpenCode | 1 | 3,959 tok |
| tomeraitz/claude-slack-bridge vibki.com MCP server that lets Claude Code pause mid-task and ask a human a question via Slack — the | 33 | Claude Code | 1 | 501 tok |
| Zulut30/Wordpress-skills Professional Agent Skill for building, auditing, testing, and releasing modern WordPress p | 33 | Codex, OpenCode | 1 | 638 tok |
| AppsVortex/arness arness.appsvortex.com Structured AI workflows for Claude Code — from first idea to production deploy. Three plug | 33 | Claude Code | 1 | 3,527 tok |
| fluttersdk/wind fluttersdk.com Tailwind CSS for Flutter. Utility classes like flex, p-4 and dark:bg-gray-800 compose into | 33 | Claude Code, GitHub Copilot | 10 | 10,977 tok |
| Nagarjuna2997/ios-agent-skill nagarjuna2997.github.io Swift source, Apple guides and MCP tools for AI coding agents. Review iOS code, scaffold a | 33 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 2,475 tok |
| FlyFission/nuclear-grade-context-engineering AI agents now operate with authority. Authority without discipline is how complex systems | 33 | Codex, OpenCode | 1 | 1,038 tok |
| codeaashu/claude-code-info claude-code-os.vercel.app Leaked Claude Code source tree, documented: every file under claude/src with generated sum | 33 | Claude Code, Codex, OpenCode | 2 | 79 tok |
| itsmostafa/gskill | 33 | Claude Code | 1 | 1,205 tok |
| blackblue-labs/skill2 Skills for your skills. Create, test, audit, package, and visualize Agent Skill libraries— | 33 | Codex, OpenCode | 1 | 348 tok |
| dreamiurg/claude-mountaineering-skills Automates mountain route research for North American peaks. Aggregates data from 10+ mount | 33 | Claude Code, Codex, OpenCode | 2 | 1,504 tok |
| ggwhite/4x ggwhite.github.io Agentic AI development loop that splits Design, Code, Review, and Test into isolated roles | 33 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 8 | 2,160 tok |
| arcadeai-labs/mcpx A command-line interface for MCP servers. curl for MCP. | 33 | Claude Code | 1 | 424 tok |
| tcmartin/gemmit gemmit.org GUI-based AI vibe coding for free with no vendor lock-in, mcp support, no need for api key | 33 | Gemini CLI | 1 | 26 tok |
| thought2code/mcp-java-sdk-examples A collection of MCP server examples developed with Java SDKs | 33 | Codex, OpenCode | 1 | 141 tok |
| abhishekbhakat/airflow-mcp-server pypi.org MCP Server for Apache Airflow | 33 | Codex, OpenCode | 1 | 1,369 tok |
| machinesoul11/anti-sycophant-ai-agent-skills Skills that get AI assistants to stop agreeing with bad product ideas by default — pressur | 33 | Claude Code, Codex, OpenCode | 4 | 1,152 tok |
| possible055/relace-mcp Unofficial Relace MCP client with AI features. Personal project; not affiliated with or en | 33 | GitHub Copilot | 1 | 1,507 tok |
| mjun0812/python-project-template A simple modern Python project template with uv, Docker, Claude Code, Cursor, devcontainer | 33 | Claude Code, Codex, OpenCode | 4 | 500 tok |
| PlateerLab/synaptic-memory pypi.org Knowledge graph + MCP tool server for LLM agents with hybrid retrieval, live DB sync, Kore | 33 | Claude Code | 1 | 5,735 tok |
| oculus-samples/Unity-MetaXRAudioSDK This project contains Unity samples for Meta's Presence Platform Audio SDK. The Oculus SDK | 33 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 998 tok |
| nonatofabio/local_faiss_mcp Local FAISS vector store as an MCP server – Agent Memory, drop-in local semantic search fo | 33 | Claude Code | 1 | 1,676 tok |
| tosin2013/mcp-adr-analysis-server tosin2013.github.io Your ADRs are lying to you. MCP server with live drift detection, content safety, and deci | 33 | GitHub Copilot | 1 | 2,852 tok |
| z0gSh1u/oh-my-writing-skill A content creation assistant built with Claude Agent Skills, supporting user requirement c | 33 | Claude Code | 1 | 1,839 tok |
| userFRM/rpg-encoder npmjs.com MCP server that gives AI coding agents semantic understanding of any codebase. Search by i | 33 | Claude Code | 6 | 807 tok |
| weAAAre/a11y-agents-kit Accessibility tools and agent skills for AI coding agents | 33 | Codex, OpenCode | 1 | 1,531 tok |
| bikeread/promethos A skills-first framework for agent-system design, governance, evaluation, and evolution ac | 33 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,474 tok |
| AIhubmix/skills-repo skills.aihubmix.com One registry, every agent. Browse and share skills across Claude Code, Cursor, Codex, and | 33 | Claude Code | 1 | — |
| tmchow/illo-characters Community character packs for the illo editorial-illustration agent skill | 33 | Claude Code, Codex, OpenCode | 2 | 1,761 tok |