24,815 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 agents8,505Claude Code6,886Git and workflow3,611Data and AI3,580Backend and APIs3,556Languages3,487Planning3,327Code review2,899Testing2,686Writing and docs2,480DevOps and cloud2,479Memory and context2,375Research2,323Frontend2,308Security2,172Project management1,965
All Claude Code32,517 Codex24,815 OpenCode23,733 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,770 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| ivan-magda/mobile-design-skills Mobile design skills for iOS (Liquid Glass) and Android (M3 Expressive) that help AI agent | 12 | Claude Code, Codex, OpenCode | 2 | 274 tok |
| microsoft/entrabot microsoft.github.io Give a device-local AI agent its own Microsoft Entra identity. Reference implementation fo | 12 | Claude Code, Codex, OpenCode | 7 | 5,556 tok |
| unknowbug/qlens QLens — HDR image viewer (QuickView) + image manager with open tag database (qltag.db) + M | 12 | Codex, OpenCode | 1 | 987 tok |
| hannsxpeter/scriveno Spec-driven creative writing, publishing, and translation pipeline for AI coding agents. F | 12 | Claude Code, Codex, OpenCode | 2 | 7,989 tok |
| joshrotenberg/tower-mcp docs.rs Tower-native Model Context Protocol (MCP) implementation | 12 | Codex, OpenCode | 1 | 402 tok |
| Aether-Grid/openticker openticker.com OpenTicker is a multi-crate Rust workspace for configurable spot-trading across equities a | 12 | Codex, OpenCode | 1 | 1,204 tok |
| hyhmrright/market-sages 13 legendary investors analyzing stocks for you — Buffett to Taleb. Real-time data via web | 12 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,689 tok |
| 6uclz1/ableton-cli Python CLI to control and inspect Ableton Live via a local Remote Script. | 12 | Claude Code, Codex, Cursor, OpenCode | 3 | 2,160 tok |
| ariadoss/superskills hyperion360.com Curated AI skills pack for Claude Code, Codex, Cursor, OpenCode, etc. TDD, debugging, secu | 12 | Claude Code, Codex, OpenCode | 2 | 3,955 tok |
| dream-num/univer-sdk-skills docs.univer.ai Developer skills for Univer aimed at AI agents, providing accurate guidance for integratio | 12 | Codex, OpenCode | 1 | 757 tok |
| yfge/agent-harness-skills Turn real software repos into agent-ready engineering environments with entrypoints, valid | 12 | Codex, Gemini CLI, OpenCode | 2 | 561 tok |
| svngoku/coding-agents-skills svngoku.github.io A curated collection of specialized skills for AI coding agents, designed to enhance agent | 12 | Codex, OpenCode | 1 | 2,791 tok |
| Vasallo94/obsidian-mcp-server Vault-native MCP server for Obsidian: let Codex, Claude Code, Hermes, and other agents rea | 12 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 4,340 tok |
| devag7/linkedin-mcp LinkedIn for AI assistants (MCP) — profiles, people/job/company search, feed & messaging a | 12 | Codex, OpenCode | 1 | 863 tok |
| Friz-zy/ai-capability-registry Curated AI Workflows, Skills & MCP servers for secure multi-agent development | 12 | Codex, OpenCode | 1 | 758 tok |
| sandraschi/robotics-mcp MCP 3.1 server + Webapp. Yahboom, Dreame, Tdrone, Noetix Bumi collab with shared LIDAR map | 12 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 9 | 795 tok |
| google/chrome-enterprise-premium-mcp chromeenterprise.google Reference implementation for a Chrome Enterprise Premium MCP server | 12 | Codex, Gemini CLI, OpenCode | 2 | 1,021 tok |
| ifokeev/airbrowser-mcp ifokeev.github.io Undetectable Chrome for AI agents, web scraping, and automation. REST API + MCP server + V | 12 | Claude Code, Codex, OpenCode | 5 | 2,665 tok |
| duc01226/EasyPlatform | 12 | Claude Code, Codex, OpenCode | 13 | 4,338 tok |
| vladolaru/claude-code-codex-bridge Automatically bridge your local Claude Code setup into Codex so both stay equally effectiv | 12 | Claude Code, Codex, OpenCode | 2 | 2,842 tok |
| IvanBBaev/servicenow-mcp-ai ivanbbaev.github.io ServiceNow MCP server with safe AI writes (plan, token, apply, journal, revert), find usag | 12 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 13 | 8,589 tok |
| PIXARTSeu/Synapse Self-improving AI brain for Claude Code & Desktop — 28 MCP tools, 253 skills, collective m | 12 | Claude Code, Codex, OpenCode | 2 | 7,498 tok |
| Foysal50x/skills Opinionated Laravel engineering skills for AI coding agents. | 12 | Claude Code, Codex, OpenCode | 2 | 2,321 tok |
| robertoecf/adversarial-review Review triad plugin for Claude Code: prompt optimization, adversarial red-team review, pla | 12 | Codex, OpenCode | 1 | 2,234 tok |
| adulari/forge forge.adulari.dev Fast, model-agnostic AI coding harness and CLI in Rust — routes every task to the optimal | 12 | Codex, OpenCode | 1 | 1,274 tok |
| Looted/kibi looted.github.io Kibi is a requirement-conformance layer for AI coding agents that keeps product intent con | 12 | Claude Code, Codex, GitHub Copilot, OpenCode | 10 | 2,602 tok |
| YosefHayim/launch-store npmjs.com Self-hosted EAS alternative that builds, signs, and ships Expo/React Native apps to the Ap | 12 | Claude Code, Codex, OpenCode | 5 | 2,173 tok |
| smbcloudXYZ/smbcloud-cli docs.smbcloud.xyz smbCloud is a headless-first cloud platform. | 12 | Claude Code, Codex, GitHub Copilot, OpenCode | 15 | 1,626 tok |
| kuhung/weread-book-skills Compile WeChat Read notes into executable AI Agent Skills (SKILL.md), mount once to run in | 12 | Codex, OpenCode | 1 | 3,220 tok |
| shrec/AIWorkHub shrec.github.io Open-source, local-first control plane for multi-model AI coding agents in VS Code and MCP | 12 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 5,270 tok |
| VeryMath/co-mathematician Co-mathematician project for collaborative AI-assisted mathematical research. | 12 | Claude Code, Codex, OpenCode | 9 | 2,327 tok |
| seiji/inoreader-mcp-server | 12 | Claude Code, Codex, OpenCode | 3 | 766 tok |
| wklm/beacio-sdk beacio.com Web Bluetooth SDK for iOS Safari — https://beacio.com | 12 | Codex, Cursor, OpenCode | 2 | 1,348 tok |
| amergrgic/kodama getkodama.dev Multi-agent pack for the Kiro CLI — one orchestrator, eight specialists, zero lock-in | 12 | Codex, OpenCode | 1 | 673 tok |
| vibeknow/cli vibeknow.ai Official VibeKnow CLI — turn documents and URLs into professional videos in one command. B | 12 | Codex, OpenCode | 1 | 7,698 tok |
| cyanheads/eur-lex-mcp-server npmjs.com Search EU legislation, CJEU case law, and treaties; traverse the CELLAR relationship graph | 12 | Claude Code, Codex, OpenCode | 2 | 18,250 tok |
| night4me/pfsense-mcp-server night4me.github.io A security-first MCP server for pfSense — READ-only today by design; WRITE is staged behin | 12 | Codex, OpenCode | 1 | 2,371 tok |
| openma-ai/backchat backchat.openma.ai Local-first desktop workspace for ACP agents—DeepSeek Harness, Claude Code, Codex, Gemini | 12 | Claude Code, Codex, OpenCode | 2 | 1,014 tok |
| FavioVazquez/mollify Deterministic codebase intelligence for Python | 12 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 40 | 4,352 tok |
| Sounio-lang/sounio souniolang.org An epistemic systems language for scientific computing — uncertainty, units and effects, w | 12 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 5 | 5,232 tok |
| cheewee2000/flamingo-pcb Prompt-first PCB CAD you drive from Claude Code over MCP — real LCSC parts, Freerouting au | 12 | Claude Code, Codex, OpenCode | 2 | 3,504 tok |
| JeffBrines/openfpa guiderail.io The FP&A toolbelt for AI coding agents. Claude Code or Codex does the thinking; openfpa gi | 12 | Claude Code, Codex, OpenCode | 2 | 2,383 tok |
| Maksim-Burtsev/simple-man Cut the chatter. Keep the work. A measured communication policy for coding agents: −32% ou | 12 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,368 tok |
| linegel/threejs-complete-set-of-skill linegel.github.io 25 expert agent skills for ambitious Three.js WebGPU/TSL scenes — procedural oceans, cloud | 12 | Claude Code, Codex, OpenCode | 2 | 2,009 tok |
| SRX9/UsageAtlas usageatlas.com Track all your AI coding usage and limits, Claude Code, Codex, Cursor, OpenCode and more. | 12 | Codex, OpenCode | 1 | 41 tok |
| zilet/cairn codespaces.new Self-hosted wellness OS. A coaching team reads your labs, lifting, running, food and sleep | 12 | Claude Code, Codex, OpenCode | 3 | 13,891 tok |
| PostOakLabs/ainumbers ainumbers.co Deterministic fintech compliance tools + the OpenChainGraph verifiable-artifact standard | 12 | Claude Code, Codex, OpenCode | 3 | 2,017 tok |
| sovantica/engrava engrava.ai The memory database for AI agents - graph memory, hybrid search, tamper-evident thought/ed | 12 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 3,897 tok |
| BioSymphony/structure-factory AI-agent toolkit for structural biology: design binders, map structures, screen candidates | 12 | Codex, OpenCode | 1 | 1,404 tok |
| talberthoule/backchannel backchannel.page Self-hosted, open-source AI meeting assistant: live speaker-diarized transcription plus AI | 12 | Claude Code, Codex, OpenCode | 2 | 10,504 tok |