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 |
|---|---|---|---|---|
| Unagi-cq/cdp-bridge-mcp MCP server that bridges clients to a real browser through CDP and a companion extension. | 305 | Claude Code | 1 | 874 tok |
| Rudra-ravi/wikipedia-mcp pypi.org A Model Context Protocol (MCP) server that retrieves information from Wikipedia to provide | 305 | Codex, OpenCode | 1 | 119 tok |
| kitlangton/motel | 305 | Codex, OpenCode | 1 | 3,617 tok |
| austintgriffith/ethskills ethskills.com The missing knowledge between AI agents and production Ethereum. | 305 | Claude Code, Codex, OpenCode | 2 | 6 tok |
| NVIDIA/cosmos-curator Cosmos Curator is a toolkit for curating physical AI training data. | 305 | Codex, OpenCode | 1 | 2,019 tok |
| CodelyTV/agent-harness codely.com Our agent harness: Skills, plugins, hooks, and utilities to improve the quality of your ag | 304 | Claude Code, Codex, OpenCode | 3 | 280 tok |
| apache/camel-quarkus camel.apache.org Apache Camel Quarkus | 304 | Claude Code, Codex, OpenCode | 2 | 3,531 tok |
| thewaltero/mythos-router mythosrouter.com The leaked Anthropic reasoning protocol. Running locally. Zero-drift coding with Strict Wr | 304 | Codex, OpenCode | 1 | 2,232 tok |
| fivetaku/cc101 cc101.axwith.com Claude Code Korean Beginner Guide | Korean Beginner Guide for Claude Code | 304 | Claude Code | 1 | 1,173 tok |
| codemie-ai/codemie-code AI Run CodeMie CLI with analytics capabilities | 304 | Claude Code, Codex, OpenCode | 10 | 4,761 tok |
| helixnow/deep-student deepstudent.cn An open-source, local-first AI learning workbench | 304 | Claude Code, Codex | 2 | — |
| grafana/skills | 304 | Claude Code, Codex, OpenCode | 1 | 1,346 tok |
| byungjunjang/slide-master A workflow for AI agents to create native PPTX files that can be truly edited in PowerPoin | 304 | Claude Code, Codex, OpenCode | 7 | 3,103 tok |
| harshalgajjar/Reminal reminal.app Close the lid and walk away — every window, desktop and terminal on your machines, live in | 304 | Codex, OpenCode | 1 | 1,435 tok |
| betta-tech/harness-sdd | 303 | Claude Code, Codex, OpenCode | 9 | 1,769 tok |
| jlevy/simple-modern-uv A powerful, minimal agent skill and template for modern Python projects with uv | 303 | Claude Code, Codex, OpenCode | 5 | 765 tok |
| monarchjuno/vibe-investing Vibe Investing Skill Library | 303 | Codex, OpenCode | 1 | 319 tok |
| runtm-ai/runtm runtm.com Open-source sandboxes where coding agents build and deploy. Spin up isolated environments | 303 | Claude Code | 1 | 1,217 tok |
| AgriciDaniel/claude-canvas agricidaniel.com AI-orchestrated visual production for Obsidian Canvas. Create presentations, flowcharts, m | 303 | Claude Code | 1 | 481 tok |
| chmonitor/chmonitor chmonitor.dev Open-source operational advisor for ClickHouse — real-time monitoring plus AI-driven index | 303 | Claude Code, Codex, OpenCode | 7 | 16,347 tok |
| ttttmr/pi-context blog.xlab.app Letting AI Actively Manage Its Own Context | 303 | Codex, OpenCode | 1 | 2,320 tok |
| admica/FileScopeMCP Analyzes your codebase identifying important files based on dependency relationships. Gene | 302 | Codex, OpenCode | 1 | 2,415 tok |
| coleam00/remote-mcp-server-with-auth Template for a remote MCP server with GitHub OAuth - following best practices for building | 302 | Claude Code | 1 | 5,279 tok |
| HarmonicSecurity/claudit-sec Security audit tool for Claude Desktop and Claude Code on macOS — single-command visibilit | 302 | Claude Code | 1 | 2,074 tok |
| dylantmoore/stata-skill Claude Code skill for writing correct, idiomatic Stata code — covers syntax, data manageme | 302 | Claude Code | 1 | 1,082 tok |
| blacklanternsecurity/red-run Offensive security toolkit for Claude Code | 302 | Claude Code | 5 | 2,849 tok |
| bradautomates/head-of-content Social media content research and marketing skills for Claude Code and Cowork | 302 | Claude Code | 3 | 1,242 tok |
| joeseesun/qiaomu-blog-opensource Open-source Cloudflare blog template based on OpenNext, Next.js 16, D1, and R2 | 302 | GitHub Copilot | 1 | 1,073 tok |
| bdfinst/agentic-dev-team | 301 | Claude Code | 9 | 3,114 tok |
| codervisor/leanspec lean-spec.dev Lightweight, flexible Spec-Driven Development (SDD) for modern AI-powered development | 301 | Claude Code, Codex, OpenCode | 9 | 1,760 tok |
| kyleturman/home-dashboard A home weather dashboard for e-ink displays | 301 | Claude Code, Codex, OpenCode | 2 | 1,008 tok |
| u-ichi/reviewable-html-workbench Claude Code / Codex CLI plugin for generating reviewable HTML documents with preview, inli | 301 | Claude Code, Codex, OpenCode | 3 | 1,075 tok |
| ivo-toby/mcp-openapi-server MCP Server (Model Context Protocol) for turning OpenAPI specifications into a MCP Resource | 301 | Claude Code, Codex, Cursor, OpenCode | 8 | 2,074 tok |
| forest0xia/dota2bot-OpenHyperAI steamcommunity.com A beta Dota2 Bot Script aims to provide better bot game experience | 301 | Claude Code | 1 | 742 tok |
| pavel-molyanov/molyanov-ai-dev Intent-driven AI-First development methodology for Claude Code and Codex — Project Knowled | 301 | Claude Code, Codex, OpenCode | 17 | 765 tok |
| kevinwatt/yt-dlp-mcp A Model Context Protocol (MCP) server that bridges Video & Audio content with Large Langua | 301 | Claude Code | 1 | — |
| gosuda/portal-tunnel gosuda.github.io Publishes localhost services to the agentic web through self-hostable, trustless relays. | 301 | Codex, OpenCode | 1 | 861 tok |
| Aboudjem/humanizer-skill humanizer-skill.vercel.app Free, open-source AI writing humanizer and detector. 55 patterns, 5 voices, a 0-100 AI-tel | 301 | Codex, OpenCode | 1 | 1,673 tok |
| guaardvark/guaardvark guaardvark.com Self-hosted AI studio on your own GPU: chat with your files (RAG), screen and browser agen | 301 | Claude Code, Codex, OpenCode | 16 | 953 tok |
| naodeng/awesome-qa-skills inaodeng.com Bilingual Agent Skills for software testing and QA workflows from requirements through rel | 301 | Codex, OpenCode | 1 | 3,114 tok |
| oyorf/person_dashboard Xiaodai AI Workbench | 301 | Codex, OpenCode | 1 | 340 tok |
| Swttch/swttch plugins.jetbrains.com Claude Code GUI plugin for JetBrains IDEs. (ex - Claude Code with GUI) | 301 | Claude Code, Codex, OpenCode | 2 | 10,164 tok |
| comonicon/Comonicon.jl comonicon.org Your best CLI generator in JuliaLang | 301 | Codex, OpenCode | 1 | 840 tok |
| zipxing/rust_pixel Tile-first. Retro-ready. Write Once, Run Anywhere—2D Engine! | 300 | Claude Code | 1 | — |
| asdecided/core asdecided.com Native deterministic engine and read-only MCP server for engineering decisions. | 300 | Claude Code, Codex, GitHub Copilot, OpenCode | 8 | 11,171 tok |
| kbanc85/claudia Terminal-based AI chief of staff. Remembers relationships, tracks commitments, helps you t | 300 | Claude Code | 1 | 5,144 tok |
| eqtylab/cupcake cupcake.eqtylab.io A native policy enforcement layer for AI coding agents. Built on OPA/Rego. | 300 | Claude Code, GitHub Copilot | 3 | 12,811 tok |
| kayba-ai/recursive-improve kayba.ai 🪞 Make your agents recursively self-improve | 300 | Claude Code, Codex | 3 | — |
| The-AI-Alliance/tapestry thealliance.ai Project Tapestry aims to give every nation and participant frontier AI they can call their | 300 | Codex, GitHub Copilot, OpenCode | 2 | 3,864 tok |
| mzxrai/mcp-webresearch MCP web research server (give Claude real-time info from the web) | 300 | Cursor | 1 | 62 tok |