23,799 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 |
|---|---|---|---|---|
| warpdotdev/recruiting-sourcing-agent-oss Molly — a prompt-driven AI recruiting sourcing agent. Finds candidates via Exa, calibrates | 4 | Codex, OpenCode | 1 | 1,218 tok |
| Cratis/AI cratis.io Free, MIT-licensed AI skills, rules, and agent guidance for building event-sourced and CQR | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 26 tok |
| crimx/skills A collection of agent skills I use in real work. | 4 | Codex, OpenCode | 1 | 393 tok |
| rodrigopg/whatsapp-mcp WhatsApp MCP Server — community fork with LID contact fixes, group management, security ha | 4 | Claude Code, Codex, OpenCode | 2 | 1,067 tok |
| SUNRNEHUI/agent-harness Plan-native execution harness for AI coding agents: intent-to-contract synthesis, bounded | 4 | Codex, OpenCode | 1 | 1,481 tok |
| rhein1/fable5-codex OpenAI Codex plugin for evidence-first code review, audits, fact checks, run contracts, an | 4 | Codex, OpenCode | 1 | 372 tok |
| gyozalab/focustodo-mcp MCP Server for Focus To-Do (Focus List) — Control your Pomodoro timer & tasks via AI | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 245 tok |
| HarperZ9/forum harperz9.github.io Python CLI and library that splits a request across AI agents, runs the tasks on any model | 4 | Claude Code, Codex, OpenCode | 2 | 458 tok |
| SohrabZ/x-browser-mcp Read and post to X from your own logged-in browser session, exposed to local AI agents ove | 4 | Claude Code, Codex, OpenCode | 2 | 1,929 tok |
| salingnh/android-reverse-engineering-mcp Claude Code skill to support Android app's reverse engineering. (Safe) | 4 | Codex, OpenCode | 1 | 1,089 tok |
| empir3hq/empir3-bridge empir3.com Local-first MCP bridge — orchestrate the AI CLIs you already pay for (Claude, Codex, Gemin | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,818 tok |
| saratihq/sarati sarati.io Self-hosted workflow automation with native version control — branch, review and merge you | 4 | Claude Code, Codex, OpenCode | 2 | 2,269 tok |
| aj604/agentic-atlas-plugin agentic-atlas.dev Agentic Atlas — field-tested patterns for designing agent systems, readable by people and | 4 | Codex, OpenCode | 1 | 845 tok |
| methylone/Intervals-MCP-Server-with-STRYD Local MCP server exposing your Intervals.icu training data to AI clients (Claude, etc.) — | 4 | Codex, OpenCode | 1 | 1,042 tok |
| Xerrion/servicenow-platform-mcp A developer & debug-focused MCP server for ServiceNow - platform introspection, change int | 4 | Codex, OpenCode | 1 | 748 tok |
| nickdesi/FFBB-MCP-Server ffbb.desimone.fr 🏀 Serveur MCP FFBB — Accédez aux données officielles de l'API FFBB (clubs, classements, c | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 5,195 tok |
| starcat-app/homebrew-starcat-cli starcat.ink Official Homebrew tap for the Starcat CLI and MCP server. | 4 | Codex, OpenCode | 1 | 736 tok |
| RichardGeorgeDavis/Codex-Workspace A local-first multi-repo workspace system with shared runtime control, memory, docs, and a | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 1,610 tok |
| sandraschi/devices-mcp MCP server + web dashboard + Windows Tauri app for home LAN devices (Tapo, Hue, Ring, Nest | 4 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 7 | 3,339 tok |
| VOD-Studio/violet xunrua.top Full-stack blog platform · Go backend + React frontend, with a built-in MCP server for AI | 4 | Claude Code, Codex, OpenCode | 9 | 7,792 tok |
| aram-devdocs/plumb plumb.aramhammoudeh.com Deterministic design-system linter for rendered websites. CLI + MCP server for AI coding a | 4 | Claude Code, Codex, OpenCode | 25 | 1,103 tok |
| MadeNavaneeth/palmier-pro-windows Early-stage Windows rebuild of Palmier Pro: an AI-native video editor built with Electron, | 4 | Codex, OpenCode | 3 | 3,086 tok |
| mblode/eve-whatsapp-group-agent An AI agent that lives in a WhatsApp group and replies when @mentioned | 4 | Codex, OpenCode | 1 | 1,168 tok |
| AsiaOstrich/EngramGraph Self-evolving code & knowledge graph memory engine (SAGE + CodeGraph) — Kuzu + tree-sitter | 4 | Claude Code, Codex, OpenCode | 56 | 1,569 tok |
| lizard-build/lizard-cli lizard.build Deploy and manage apps on Lizard from your terminal — upload and deploy code, stream logs, | 4 | Codex, OpenCode | 1 | 1,670 tok |
| imMamdouhaboammar/get-things-done Autonomous execution & work modeling engine for AI agents (Claude Code, ChatGPT, Codex, Ge | 4 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 9 | 3,207 tok |
| xsourabhsharma/ai-security-audit-pro Universal security-audit plugin and CLI engine for AI agents with OWASP-mapped reports for | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 753 tok |
| criger/Agentic-Ground-Rules Model-agnostic AGENTS.md templates and project instructions for AI coding agents such as C | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 442 tok |
| guicybercode/Jig Terminals on a canvas. A local-first desktop workspace for coding-agent CLIs, parallel PTY | 4 | Codex, OpenCode | 1 | 1,134 tok |
| rios0rios0/guide Software engineering standards for humans and AI coding assistants. 80+ guides covering ar | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 24 | 3,673 tok |
| zama-ai/skills | 4 | Claude Code, Codex, OpenCode | 2 | 982 tok |
| jesse-merhi/skills Reusable agent skills | 4 | Claude Code, Codex, OpenCode | 3 | 5,552 tok |
| sleeyax/promptfiles My collection of skills, prompts and custom agents | 4 | Claude Code, Codex, OpenCode | 2 | 1,511 tok |
| MilindGaharwar/fettle pypi.org Open-source trust layer for AI coding agents: in-session quality, delegation-safe policy, | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 18 | 250 tok |
| bproject07/Codex-web Unlike structured remote-control interfaces, Codex Web Terminal provides full, self-hosted | 4 | Claude Code, Codex, OpenCode | 2 | 11,856 tok |
| carterdea/dots | 4 | Claude Code, Codex, OpenCode | 5 | 898 tok |
| Wattam/skills My Agentic skills | 4 | Codex, OpenCode | 1 | 268 tok |
| amit-t/skills All my chosen skills | 4 | Claude Code, Codex, OpenCode | 7 | 1,491 tok |
| probabl-ai/skore-cli docs.skore.probabl.ai Command Line Interface for Skore | 4 | Codex, OpenCode | 1 | 467 tok |
| wty-yy/skills The skills I use for agents. | 4 | Codex, OpenCode | 1 | 562 tok |
| joi-fairshare/agentic-workflow Portable Claude Code workflow toolkit: skills, config, repo bootstrapper, and MCP bridge f | 4 | Claude Code, Codex, OpenCode | 3 | 2,337 tok |
| EmilioEsposito/opencode-claude-code-bridge Make OpenCode to automatically use Claude configs for MCP/Skill at any scope: projects, pl | 4 | Claude Code, Codex, OpenCode | 2 | 1,220 tok |
| SO4-Markets/interface interface-web-mu.vercel.app | 4 | Claude Code, Codex, OpenCode | 11 | 2,411 tok |
| RichardHightower/reliable-agentic-lab Lab repo for Engineering Reliable Agentic AI Systems (Packt workshop, 29 August 2026). Tic | 4 | Claude Code, Codex, OpenCode | 6 | 795 tok |
| TencentEdgeOne/vibe-coding-agent A simple vibe coding agent based on EdgeOne Makers and Claude Code Agent SDK. | 4 | Codex, OpenCode | 1 | 154 tok |
| viganogabriele/agent-usage-plus Omarchy bar widget for AI coding usage, limits, balances, pace, costs and history. | 4 | Claude Code, Codex, OpenCode | 2 | 2,259 tok |
| lisihao/Solar Solar is an AI-native execution fabric for long-running, evidence-driven software work. It | 4 | Claude Code, Codex, OpenCode | 2 | 6,291 tok |
| CrypticSwarm/Swarmforge The foundation for forging robust systems and dependable tools | 4 | Codex, OpenCode | 1 | 1,846 tok |
| unbound-force/gaze Static analysis for Go that detects side effects and scores test quality -- know whether A | 4 | Claude Code, Codex, Cursor, OpenCode | 64 | 22,496 tok |
| CAIRNepal/heritagegraph cairnepal.github.io | 4 | Claude Code, Codex, Cursor, OpenCode | 21 | 10,526 tok |