44,931 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 agents8,489Claude Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318Frontend2,308Security2,170Project management1,960
All Claude Code32,505 Codex24,785 OpenCode23,702 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,771 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| calkit/calkit docs.calkit.org A project framework, toolset, and web platform for collaborative, reproducible research. | 62 | Codex, OpenCode | 1 | 957 tok |
| motherduckdb/agent-skills Opinionated AI agent skills for building applications with MotherDuck | 62 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 4,395 tok |
| AzureCosmosDB/cosmosdb-agent-kit A collection of skills for AI coding agents working with Azure Cosmos DB. Skills are packa | 62 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 2,524 tok |
| open-agreements/open-agreements openagreements.org Open, primary-source-backed U.S. legal content — practice guides, 50-state surveys, review | 62 | Codex, OpenCode | 1 | 328 tok |
| silo-code/silo getsilo.dev Silo — for developers juggling coding agents across many projects. Every workspace alive a | 62 | Claude Code, Codex, OpenCode | 16 | 5,301 tok |
| omarshahine/findmy-cli Query Find My friend locations on macOS via UI automation, screenshots, and Vision OCR — s | 62 | Codex, GitHub Copilot, OpenCode | 2 | 895 tok |
| sazardev/networking-with-go sazardev.github.io This is the ultimate, fun, and hands-on guide to mastering network programming with Go. Wh | 62 | Claude Code, Codex, OpenCode | 14 | 1,572 tok |
| keyhana/c166-ghidra-module Infineon C166 Processor Module for Ghidra | 62 | Claude Code, Codex, OpenCode | 3 | 905 tok |
| rexleimo/aios cli.rexai.top The local-first control plane for long-horizon coding agents: cross-session project memory | 62 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 13,405 tok |
| chrisryugj/korean-patent-mcp plus.kipris.or.kr KIPRIS patent, utility model, trademark, and design search MCP — free search, field search | 62 | Claude Code | 1 | 2,457 tok |
| runbear-io/beardrive beardrive.ai Google Drive for AI agents — share files with your team, share context across your agents. | 62 | Claude Code | 12 | 10,897 tok |
| sympozium-ai/celln Run agents in isolated cells that borrow verified tools instead of rebuilding Linux enviro | 62 | Codex, OpenCode | 1 | 770 tok |
| Synthyra/FastPLMs Easy to use and efficient implementations of Protein Language Models | 62 | Codex, OpenCode | 1 | 3,241 tok |
| solanabr/auditor-skill auditor-attest.vercel.app Claude Code / agentic security skill for Solana programs and software. Full audit-firm lif | 62 | Claude Code, Codex, OpenCode | 1 | 1,944 tok |
| opensearch-project/opensearch-agent-skills A collection of Agent Skills for building search applications and analyzing observability | 62 | Codex, OpenCode | 1 | 1,274 tok |
| WYRE-AI/autotask-mcp wyre-ai.github.io MCP server for Kaseya Autotask PSA — 39 tools for companies, tickets, projects, time entri | 62 | Claude Code, Codex, GitHub Copilot, OpenCode | 59 | 24,115 tok |
| enthropy7/YSCV Rust-native framework for Edge AI CV inference. | 62 | Codex, OpenCode | 1 | 2,988 tok |
| mapbox/mcp-devkit-server Developer-focused Mapbox MCP Server | 62 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,929 tok |
| AgriciDaniel/dataforseo-brain agricidaniel.github.io A source-cited operating memory for the entire DataForSEO v3 API. 12 modules, ~200+ endpoi | 62 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 408 tok |
| instancez/instancez instancez.ai An LLM-friendly, single-binary, drop-in replacement to Supabase | 62 | Claude Code, Codex, OpenCode | 2 | 3,459 tok |
| PCSX2/myMCpp pcsx2.net Open-source PlayStation 2 memory card manager and save editor | 62 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,597 tok |
| sshahzaiib/agy-bridge shahzaibakram.dev MCP bridge that lets Claude Code delegate heavy tasks to the Antigravity CLI (agy) — purpo | 62 | Claude Code | 1 | 217 tok |
| ivo-toby/contentful-mcp MCP (Model Context Protocol) server for the Contentful Management API | 62 | Claude Code | 1 | 296 tok |
| watchfire-io/watchfire watchfire.io Better context. Better code. | 62 | Claude Code | 2 | 1,045 tok |
| czlonkowski/n8n-manager-for-ai-agents MCP server for Claude Desktop to manage your n8n workflows | 62 | Claude Code | 1 | 4,196 tok |
| MrDoe/OpenCodeRAG OpenCodeRAG is a RAG (Retrieval-Augmented Generation) plugin for semantic code search powe | 62 | Codex, OpenCode | 1 | 8,568 tok |
| ysyecust/everything-claude-code Complete collection of Claude Code configs for C++20 HPC development - agents, skills, hoo | 62 | GitHub Copilot | 1 | 1,025 tok |
| iannuttall/barkeep Manage hidden macOS menu bar items from one place | 62 | Claude Code, Codex, OpenCode | 2 | 1,603 tok |
| rohanbeingsocial/candlekit-charts rohanbeingsocial.github.io Tree-shakeable financial charting toolkit over lightweight-charts: candlestick/OHLC/line/a | 62 | Claude Code, Codex, OpenCode | 2 | 4,825 tok |
| databricks-solutions/solution-builder Installable Databricks Project that lets customers & partners build just about any use-cas | 62 | Claude Code | 4 | 19,093 tok |
| vaquarkhan/data-engineering-agent-skills vaquarkhan.github.io Production-grade Agent Skills for data engineering AI agents: 73 workflows, platform prese | 62 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,482 tok |
| Pantani/tdmcp pantani.github.io TouchDesigner MCP server, describe a visual to Claude, Cursor or Codex and it builds a rea | 62 | Claude Code, Codex, OpenCode | 3 | 8,005 tok |
| clidey/deptrust deptrust is a CLI that checks package versions for known vulnerabilities across npm, PyPI, | 62 | Claude Code, Codex, OpenCode | 3 | 1,309 tok |
| GeekatplayStudio/Meshwright geekatplay.gumroad.com Know why your model won't print. Fix it. Prove it. — mesh analysis, repair and smart retop | 62 | Claude Code | 4 | — |
| dcc-mcp/dcc-mcp-blender pypi.org Blender MCP addon for AI agents to model, edit meshes and UVs, rig, build materials and re | 62 | Codex, OpenCode | 1 | 2,462 tok |
| samoylenkodmitry/Cranpose samoylenkodmitry.github.io Cranpose is a Jetpack Compose-inspired declarative Rust UI framework. https://crates.io/cr | 62 | Claude Code, Codex, OpenCode | 2 | 5,720 tok |
| sygnalinc/Apple-Frameworks-for-TouchDesigner Apple's on-device frameworks (Vision, Core ML, RealityKit, SpeechAnalyzer, MLX ...) as nat | 62 | Claude Code, Codex, OpenCode | 3 | 76 tok |
| fishzjp/qa-skills fishzjp.github.io Make AI work like a senior test engineer: a testing engineering Skill framework for AI Age | 62 | Codex, OpenCode | 1 | 1,261 tok |
| michielhdoteth/awesome-ai-agent-tools awesome-ai-agent-tools.vercel.app AI agent tools for coding assistants: skills, MCP servers, agent loops, subagents, hooks, | 62 | Codex, OpenCode | 1 | 725 tok |
| timvw/wt A fast, simple Git worktree helper written in Go | 62 | Codex, OpenCode | 1 | 2,193 tok |
| mhernesniemi/hoikka hoikka.dev E-commerce gear for SvelteKit | 62 | Claude Code, Codex, OpenCode | 2 | 1,542 tok |
| kyechan99/chzzk-plus chromewebstore.google.com 🔋 Chzzk extension | 62 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,357 tok |
| andycungkrinx91/konoha | 62 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 9 | 1,713 tok |
| kyh/vibedgames vibedgames.com A game studio for your agent 🎮 | 61 | Claude Code, Codex, OpenCode | 6 | 9,866 tok |
| 0FL01/Oxide-Agent Another Agentic Harness | 61 | Codex, OpenCode | 1 | 3,928 tok |
| jaychouya/MemoryAgent An AI Agent with a cognitive memory architecture that remembers your preferences and under | 61 | GitHub Copilot | 1 | 139 tok |
| TetiAI/hivebox tetiai.github.io Lightweight Linux sandbox for AI agents. Kernel-native isolation (namespaces, cgroups, sec | 61 | Claude Code | 1 | — |
| chiruu12/OSS-Skills 15 executable skills that walk you through your first open source contribution. Works in C | 61 | Claude Code, Codex, OpenCode | 2 | 2,191 tok |
| involvex/gemini-cli-prompt-library A curated library of high-quality, professionally crafted prompts for common development t | 61 | Gemini CLI | 1 | 1,204 tok |
| nozomio-labs/nia-rules-for-agents trynia.ai This repository provides pre-configured rules that teach AI coding agents how to effective | 61 | Claude Code, Codex | 3 | — |