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 |
|---|---|---|---|---|
| Supersynergy/agent-token-saver-skill-router Your agent reads the few skills a task needs, not forty. Picks none, one, or a small bound | 4 | Claude Code, Codex, OpenCode | 2 | 250 tok |
| iannuttall/png2svg Agent-guided PNG to SVG reconstruction for logos and icons. Clean geometry and gradients, | 4 | Claude Code, Codex, OpenCode | 2 | 983 tok |
| metagit-ai/metagit-cli metagit-ai.github.io Situational awareness across Git repositories. | 4 | Codex, GitHub Copilot, Cursor, OpenCode | 3 | 3,116 tok |
| trugurpala/pinescriptv6 Source-traceable Pine Script v6 guidance and structured examples for AI coding agents, wit | 4 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 8 | 19,732 tok |
| netresearch/netresearch-branding-skill netresearch.github.io Agent Skill for implementing Netresearch brand guidelines - colors, typography, components | 4 | Codex, OpenCode | 1 | 1,343 tok |
| shennawardana23/skillme :page_facing_up: Skillme — Agent Skills Production-grade engineering skills for AI coding | 4 | Claude Code, Codex, OpenCode | 2 | 544 tok |
| nimajafari/lighthouse-skill Agent Skill for running Google Lighthouse — measure & verify web quality (performance, a11 | 4 | Codex, OpenCode | 1 | 532 tok |
| spearchucker667/Skill-HQE HQE (/HQE) is a portable, production-grade agent skill that equips AI coding agents with t | 4 | Codex, OpenCode | 1 | 2,503 tok |
| step-into-ai/kie-media kie.ai Portable KIE.ai media agent — live model discovery, safe image/video generation, campaigns | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 933 tok |
| Mark393295827/graph-engineering-architectures Bounded static DAG contracts, validators, experiments, and adjacent agent architecture bou | 4 | Codex, OpenCode | 1 | 459 tok |
| chemaoxfz/idea-to-essay Turn a research idea into a literature-grounded, tutorial-like standalone HTML essay. An A | 4 | Codex, OpenCode | 1 | 479 tok |
| 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 | 5,001 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 |
| OpenCoven/coven-docs docs.opencoven.ai Official OpenCoven documentation site, built with Fumadocs and MDX. | 4 | Claude Code, Codex, GitHub Copilot | 2 | 156 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 | 5,345 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 |