44,996 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 agents8,544Claude Code6,892Git and workflow3,622Data and AI3,580Backend and APIs3,558Languages3,492Planning3,321Code review2,907Testing2,690DevOps and cloud2,489Writing and docs2,484Memory and context2,374Research2,321Frontend2,311Security2,178Project management1,971
All Claude Code32,539 Codex24,879 OpenCode23,799 GitHub Copilot3,723 Gemini CLI2,040 Cursor1,772 Windsurf202 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| DevonPeroutky/agent-profiler npmjs.com | 15 | Claude Code | 1 | 4,101 tok |
| AdrianV101/obsidian-pkm-plugin npmjs.com Connect Claude Code to your Obsidian vault — MCP server plugin with 20 tools, agents, and | 15 | Claude Code | 1 | 4,656 tok |
| nickjlamb/pubcrawl pharmatools.ai MCP server giving AI assistants verifiable access to PubMed, Europe PMC, US/UK drug labell | 15 | Claude Code | 1 | 1,863 tok |
| miapre/mimic-ai The design system copilot that builds Figma from HTML using your real components and token | 15 | Claude Code | 4 | 7,131 tok |
| manushi4/Screenhand screenhand.com Give AI eyes and hands on your desktop. Open-source MCP server for desktop automation — sc | 15 | Claude Code, Codex, OpenCode | 12 | 5,310 tok |
| sunnat629/android-media-pack AndroidX Media3 1.10.1 skill pack for AI coding agents: ExoPlayer migration, Compose playe | 15 | Claude Code | 1 | 1,293 tok |
| raydeStar/sir-thaddeus Private, local-first AI assistant for Windows with permissioned tools, durable memory, and | 15 | Codex, GitHub Copilot, OpenCode | 6 | 13,425 tok |
| Ju571nK/sigil sigilworks.net Open-source config scanner for AI coding agents: scores the permissions, hooks, sandbox an | 15 | Codex, OpenCode | 1 | 425 tok |
| cote-star/agent-chorus Local-first CLI to read, compare, and hand off sessions across Claude Code, Codex, Gemini, | 15 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 4 | 4,938 tok |
| iltsarev/detach Run Codex and Claude Code reliably in the background on macOS—with a native dashboard, per | 15 | Claude Code, Codex, OpenCode | 3 | 1,804 tok |
| sjungling/sjungling-claude-plugins personal collection of Claude Code plugins | 15 | Claude Code | 1 | 3,118 tok |
| duyet/codex-claude-plugins Codex and Claude Code plugins | 15 | Claude Code, Cursor | 2 | 1,085 tok |
| Peadarpol/ai-delivery-control A governance harness for AI-assisted software delivery. You govern. Agents deliver. | 15 | Claude Code, Codex | 25 | — |
| LaZZy0v0/tijori-finance-mcp | 15 | Claude Code | 1 | 517 tok |
| Kaademos/secure-sdlc-agents owasp.org A team of Claude Code sub-agents that enforce security across the full SDLC, from ASVS req | 15 | Claude Code | 9 | 2,116 tok |
| braintrustdata/bt | 15 | Claude Code, Codex, OpenCode | 3 | 967 tok |
| nmeierpolys/mcp-structured-memory npmjs.com Structured Memory MCP Server | 15 | Claude Code | 1 | 160 tok |
| kousen/OsqueryMcpServer MCP wrapper and Claude Code Skill for osquery | 15 | Claude Code | 1 | 3,059 tok |
| yusong652/yade-mcp pypi.org MCP server connecting AI agents to YADE — run DEM simulations through natural conversation | 15 | Claude Code, Codex, OpenCode | 2 | 1,379 tok |
| CaullenOmdahl/youtube-music-mcp-server YouTube Music MCP Server - Search, curate, and manage YouTube Music playlists through Clau | 15 | Claude Code | 10 | 2,008 tok |
| septract/lean-aristotle-mcp | 15 | Claude Code | 1 | 1,225 tok |
| AlexanderAbramovPav/scriba Fast local meeting transcription with accurate speaker diarization — for your AI assistant | 15 | Codex, OpenCode | 1 | 3,281 tok |
| kissgyorgy/coding-agents Nix packages, skills, extensions for coding-agents (Claude Code, Gemini CLI, Pi Coding Age | 15 | Codex, OpenCode | 1 | 1,509 tok |
| byronxlg/skillfold byronxlg.com Declarative skill manager for Claude Code and Codex. Declare skills in YAML, pin exact rev | 15 | Claude Code, Codex, OpenCode | 2 | 2,102 tok |
| oubakiou/mdxg-redline Inline review tool for MDXG markdown — capture highlighted comments and export them as str | 15 | Claude Code, Codex, OpenCode | 4 | 585 tok |
| Tencent-RTC/agent-skills trtc.io TRTC AI Integration Assistant - helps developers integrate Tencent Real-Time Communication | 15 | Claude Code, Codex, OpenCode | 2 | 3,709 tok |
| hwl668/Scientific-learning-skills- Diagnosis-first Agent Skills that turn AI from answer machine into learning tutor. | 15 | Codex, OpenCode | 1 | 2,009 tok |
| ariaxhan/kernel-claude Claude Code learns from itself. Persistent memory, multi-agent orchestration, and a scient | 15 | Claude Code, Codex, OpenCode | 4 | 13,388 tok |
| taehyeonglim/korean-elementary-learning-map-mcp MCP server for the Korean elementary school 2022 revised curriculum learning graph — inclu | 15 | Claude Code | 1 | 918 tok |
| badchars/github-security-mcp GitHub security posture analysis for AI agents — 39 MCP tools, 45 checks across org, repos | 15 | Claude Code | 1 | 1,080 tok |
| longbridge/longbridge-mcp | 15 | Claude Code | 1 | 327 tok |
| ADN-DevTech/acad-api-skill AI agent skills and rules for scaffolding and building AutoCAD, Civil 3D, and Plant 3D .NE | 15 | Claude Code, GitHub Copilot | 2 | 2,615 tok |
| Kbediako/codex-termux-pocket Codex CLI tweaked for Android/Termux (self-update + build version) | 15 | Codex, OpenCode | 1 | 5,484 tok |
| vaaraio/vaara vaara.io Accountable Autonomy: open-source evidence layer that gates every AI agent tool call again | 15 | Codex, OpenCode | 1 | 1,065 tok |
| sint-ai/sint-protocol sint.gg Open-source runtime security and governance for AI agents, MCP tools, robotics, industrial | 15 | Claude Code, Codex, OpenCode | 2 | 4,765 tok |
| elkadrinaoufal1996/hormozi-marketing-ultimate Ultimate marketing plugin for Claude Code and Cowork — selling digital products (PDF guid | 15 | Claude Code, Codex, OpenCode | 1 | 2,260 tok |
| XD3an/awesome-ai-coding-all-in-one A curated collection of AI-powered coding tools, configurations, and resources to enhance | 15 | Claude Code | 3 | — |
| jungjaehoon-lifegamez/MAMA Local-first operating memory for AI coding agents - Claude Code, Codex, and any MCP client | 15 | Claude Code, Codex, OpenCode | 2 | 3,625 tok |
| reactiveui/Primitives A compact, allocation-conscious reactive programming library for .NET built on IObservable | 15 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,328 tok |
| songth1ef/nestwork songth1ef.github.io Sync memory across multiple AI agents via git. Claude/Codex/Gemini/Hermes on different mac | 15 | Claude Code, Codex, OpenCode | 2 | 13,281 tok |
| costrict-plugins-repo/multica-ai-karpathy-skills-andrej-karpathy-skills costrict-plugins mirror of multica-ai-karpathy-skills-andrej-karpathy-skills (auto-generat | 15 | Claude Code | 1 | 522 tok |
| Montimage/mitre-mcp A Model Context Protocol (MCP) server that provides tools for working with the MITRE ATT&C | 15 | Claude Code, Codex, OpenCode | 2 | 1,291 tok |
| SiluPanda/academic-researcher Skill to write academic research papers | 15 | Claude Code | 1 | — |
| danielsimonjr/everything-mcp MCP server for Everything search engine - instant file search for Windows | 15 | Claude Code, Codex, OpenCode | 2 | 1,504 tok |
| him229/stays pypi.org Google Hotels MCP server and Python library — reverse-engineered batchexecute client with | 15 | Claude Code, Codex, OpenCode | 2 | 4,977 tok |
| guycochran/resolve-mcp-server DaVinci Resolve MCP Server — 53 tools for AI-powered remote video editing via Claude | 15 | Claude Code, Codex, OpenCode | 2 | 1,731 tok |
| corbym/memoryweb A memory web MCP server for Agents. Stores knowledge as a graph of nodes connected by type | 15 | Claude Code, Codex, OpenCode | 2 | 8,978 tok |
| srigi/mcp-google-images-search MCP server for searching images with Google | 15 | Claude Code | 1 | 712 tok |
| AutomoxCommunity/automox-mcp An MCP server implementation for Automox | 15 | Claude Code | 1 | 2,772 tok |
| eddmann/garmin-connect-cli eddmann.com Garmin Connect from your terminal. Pipe it, script it, automate it. | 15 | Claude Code, Codex, OpenCode | 2 | 88 tok |