45,012 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 agents8,549Claude Code6,896Git and workflow3,630Data and AI3,579Backend and APIs3,559Languages3,491Planning3,321Code review2,909Testing2,691DevOps and cloud2,492Writing and docs2,490Memory and context2,374Research2,321Frontend2,311Security2,183Project management1,977
All Claude Code32,540 Codex24,898 OpenCode23,819 GitHub Copilot3,723 Gemini CLI2,039 Cursor1,772 Windsurf202 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| vanducng/skills skills.vanducng.dev A daily-driver collection of skills for agentic coding - a portable, agent-agnostic catalo | 8 | Claude Code, Codex, OpenCode | 2 | 1,036 tok |
| 0xsaju/claude-standby marketplace.visualstudio.com Survive Claude Code usage limits: Claude Standby waits for the reset and auto-resumes your | 8 | Claude Code | 1 | 1,366 tok |
| stark-ai-de/agent-skills stark-ai-de.github.io Public Agent Skills for Codex operations, Cursor operations, Claude operations, repo maint | 8 | Codex, OpenCode | 1 | 1,392 tok |
| Dankosik/go-service-template-rest Go REST API template and Golang microservice boilerplate, AI-native for coding agents, wit | 8 | Claude Code, Codex, OpenCode | 3 | 2,075 tok |
| yoelf22/electrum A structured, AI-assisted toolkit for defining hardware products that have software inside | 8 | Claude Code | 1 | 1,207 tok |
| mnzralee/claude-multi-agent-architecture manazir.dev A production-ready, reusable template for building sophisticated multi-agent AI systems wi | 8 | Claude Code, Codex, OpenCode | 6 | 2,959 tok |
| pranav7/domux domux.dev domux is an open-source terminal multiplexer for AI coding agents. | 8 | Claude Code, Codex, OpenCode | 6 | 5,939 tok |
| husker/a2acast Zero-infrastructure A2A messaging between AI agents on different machines — Claude, ChatGP | 8 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 2,517 tok |
| EveryInc/garbage-man Provider-neutral email review and future-mail cleanup for AI agents | 8 | Claude Code, Codex, OpenCode | 2 | 203 tok |
| bitwise-media-group/evolve A cli tool for evaluating coding agent plugins with a multi-tier approach. | 8 | Claude Code, Codex, OpenCode | 3 | 3,191 tok |
| plwslpld-arch/agent-harness-internals plwslpld-arch.github.io A Chinese Agent Harness source-code textbook for developers: explains Codex, Claude, Gemin | 8 | Codex, OpenCode | 1 | 963 tok |
| CitiesSkylinesModding/agents-plugins 🤖 Drive your Coherent Gameface game's UI with a Claude/Codex plugin with an MCP server an | 8 | Claude Code, Codex, OpenCode | 3 | 3,364 tok |
| dravr-ai/dravr-embacle docs.rs Rust library wrapping 12 AI CLI tools as pluggable LLM providers — with OpenAI API client, | 8 | Claude Code, Codex, OpenCode | 3 | 560 tok |
| LoomA8osAgent/a8-loom-coordinator Governance, skills, and hooks stack for running Claude (or any capable LLM) as an autonomo | 8 | Claude Code, Codex, OpenCode | 1 | 1,568 tok |
| kelvinkosbab/AppBootstrapAI agent steering for Apple (Swift 6.4 / SwiftUI / App Intents / Mac touch) and Android (Kot | 8 | Claude Code, Codex, OpenCode | 3 | 20,682 tok |
| viplee110/economics-paper-reviewer Portable AI pre-review skill for economics papers across Codex, Claude Code, Cursor, and o | 8 | Claude Code, Codex, OpenCode | 2 | 425 tok |
| baizhiyuan/finding-unknowns-skill A Claude Code skill for discovering your unknowns (unknown unknowns / unknown knowns) befo | 8 | Claude Code, Codex, OpenCode | 2 | 1,300 tok |
| Arystos/skill-codex Cross-platform Claude Code plugin integrating OpenAI Codex CLI for code review, task deleg | 8 | Claude Code | 1 | 1,470 tok |
| rollecode/timely-mcp-server MCP server for time tracking API. Connects Claude Code (or any MCP client) to your Timely | 8 | Claude Code | 1 | 316 tok |
| dikamilo/dx-workflow A lean, file-derived software-development workflow shipped as a set of skills for claude c | 8 | Claude Code | 1 | 1,007 tok |
| fakiho/neohive neohive.alionix.com One command. Your AI agents can talk to each other. The MCP collaboration layer for Claude | 8 | Claude Code, GitHub Copilot, Cursor, Gemini CLI | 19 | 5,336 tok |
| ensemblr-hq/ensemblr ensemblr.dev Desktop orchestrator for Pi and Claude Code. Every stream of work gets its own git worktre | 8 | Claude Code, Codex, OpenCode | 8 | 3,217 tok |
| glyphtrail/glyphtrail glyphtrail.dev Local code intelligence graph for AI coding agents: Tree-sitter static analysis, structura | 8 | Claude Code | 3 | 371 tok |
| 2389-research/building-multiagent-systems 2389.ai Architecture patterns for multi-agent systems with orchestrators, sub-agents, and tool coo | 8 | Claude Code | 1 | 903 tok |
| alsoleg89/doubt alsoleg89.github.io Turn contested questions into interactive, source-grounded evidence maps. | 8 | Codex, OpenCode | 1 | 257 tok |
| lanseqingling/lantern An open-source comics workspace for individual comic creators, supporting story and asset | 8 | Codex, OpenCode | 1 | 2,060 tok |
| timurgaleev/vibestack Sixty commands for AI coding assistants — /office-hours to shape an idea, /review before y | 8 | Claude Code | 1 | 5,572 tok |
| slxca/opencontext opencntx.dev A Model Context Protocol server for persistent project-specific AI agent context. | 8 | Claude Code, Codex, OpenCode | 2 | 1,538 tok |
| dotnetpower/infomesh 🕸️ Fully decentralized P2P search engine for LLMs — no API key, no billing, forever free. | 8 | GitHub Copilot | 1 | 16,254 tok |
| sw23/fp-conv sw23.github.io Floating Point Conversion Calculator. Convert between FP, Int, and custom data types via t | 8 | Claude Code, Codex | 1 | — |
| senlindesign/coding-wrapped codingwrapped.com A local-first Coding Wrapped Skill for Claude Code and Codex. | 8 | Codex, OpenCode | 1 | 315 tok |
| sv-tools/scrypted-mcp-plugin Scrypted plugin that exposes a Streamable HTTP Model Context Protocol endpoint, with OAuth | 8 | Claude Code | 1 | 4,304 tok |
| princeofscale/bloxforge Open-source AI agent toolkit for Roblox Studio | 8 | Claude Code | 1 | 3,597 tok |
| VuDZ/RoslynMcpServer Roslyn-powered C# MCP server for AI agents. Enables semantic code analysis, precise diagno | 8 | Claude Code, Codex, Cursor, OpenCode | 3 | 1,059 tok |
| opencue/cuecards cuecards.cc Agent profile manager for Claude Code & Codex. Per-directory profiles select which skills, | 8 | Claude Code, Codex, OpenCode | 3 | 1,671 tok |
| Hehejie1/NoteMeld notemeld.wiki NoteMeld is a self-hosted AI knowledge workspace that automatically organizes web pages, v | 8 | Claude Code, Codex, OpenCode | 2 | 2,698 tok |
| jahales/mcp-zoekt MCP server for Zoekt code search - enables AI assistants (GitHub Copilot, Claude) to searc | 8 | GitHub Copilot | 9 | — |
| cmudco/dare-backend dare.cmu.edu Open-source Django REST backend for the DARE Platform, with multi-LLM chat, RAG, MCP tools | 8 | Claude Code, Codex, OpenCode | 5 | 608 tok |
| insciqq/AIQSA Self-hosted AI workspace for small and medium teams: every major model on your own API key | 8 | Claude Code, Codex, OpenCode | 2 | 2,690 tok |
| MrBildo/collattice Collattice — a lightweight, self-hosted kanban board built for human-agent collaboration. | 8 | Claude Code, Codex | 2 | 15,660 tok |
| NorviaLabs/forge forge.norvialabs.com Go from idea to verified code without leaving the terminal—Forge unifies an AI agent, code | 8 | Claude Code, Codex, OpenCode | 2 | 868 tok |
| itallstartedwithaidea/gemini-cli-googleadsagent googleadsagent.ai Google Ads commands & AI agent skills for Gemini CLI — analyze campaigns, audit accounts, | 8 | Claude Code, Gemini CLI | 24 | 1,084 tok |
| badchars/dns-security-mcp npmjs.com 104-tool DNS Security Intelligence MCP Server — DNSSEC, hijacking, tunneling, typosquattin | 8 | Claude Code | 1 | 444 tok |
| guitaripod/wwdc-sessions Agent-native knowledge base of Apple WWDC sessions (2014-2026, Tech Talks, Meet with Apple | 8 | Codex, OpenCode | 1 | 1,264 tok |
| mangeshraut712/Gravity-SaaS-Agent Multi-tenant SaaS AI agent platform: MCP, WhatsApp, billing — Next.js + TypeScript | 8 | Codex, OpenCode | 1 | 414 tok |
| RenatoMignone/From-LLMs-to-Secure-Agents renatomignone.github.io A visual, source-grounded guide from agent architecture to secure agentic AI systems. | 8 | Codex, OpenCode | 1 | 503 tok |
| longyijdos/kana Lightweight, untracked, and self-evolving terminal AI companion. Zero telemetry, durable m | 8 | Codex, OpenCode | 1 | 1,229 tok |
| fa-mc/vibe-cading vibe-cading.ai 3D model generators with CadQuery for humans and LLM agents | 8 | Claude Code, Codex, OpenCode | 3 | 2,397 tok |
| mohitmishra786/anti-vibe-skills As vibe coding makes AI-generated output cheaper and more abundant, the scarce resource be | 8 | Codex, OpenCode | 1 | 1,329 tok |
| NeoXider/CoreAI AI Agents for Unity — dynamic NPCs, procedural content, and live game mechanics through LL | 8 | Codex, OpenCode | 1 | 1,632 tok |