22,198 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 agents7,609Claude Code6,644Data and AI3,677Backend and APIs3,502Languages3,403Planning3,220Git and workflow3,193Code review2,743Testing2,377Memory and context2,363DevOps and cloud2,314Writing and docs2,311Research2,293Frontend2,259Security2,022Productivity1,721
All Claude Code32,006 Codex23,251 OpenCode22,198 GitHub Copilot3,552 Gemini CLI1,917 Cursor1,737 Windsurf138 Kiro81
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| liustack/summono summono.com One click and DeepSeek Harness is running — the free launcher & installer for AI harnesses | 3 | Claude Code, Codex, OpenCode | 2 | 1,047 tok |
| MicaelJarniac/repeaterbook repeaterbook.readthedocs.io Unofficial, third-party Python library and MCP server that provides a powerful and conveni | 3 | Codex, OpenCode | 1 | 1,805 tok |
| xun404/dsh-pihuo-plugins npmjs.com PiHuo: DeepSeek Harness plugins that run local ACP processes as chat workers | 3 | Claude Code, Codex, OpenCode | 9 | 593 tok |
| oumaimah-QA/QIOS Structured QA skill framework for AI agents enabling consistent, risk-aware, and execution | 3 | Codex, OpenCode | 1 | 488 tok |
| nihen/ah Agent History — search and browse AI coding agent sessions (Claude, Codex, Gemini, Copilot | 3 | Claude Code, Codex, OpenCode | 2 | 403 tok |
| kelesmert/turnlens npmjs.com Per-turn token and cost monitoring for Codex and Claude Code. | 3 | Claude Code, Codex, OpenCode | 8 | 2,064 tok |
| iamaanahmad/everything-codex chatgpt.com The complete collection of OpenAI Codex skills, automations, multi-agent workflows, and pr | 3 | Codex, OpenCode | 1 | 347 tok |
| viplavfauzdar/aisecops-interceptor aisecops.net AISecOps Interceptor — Runtime security layer for AI agents | 3 | Claude Code, Codex, OpenCode | 2 | 2,389 tok |
| ahamedzoha/atelier Learn-by-building template: turn any idea into a project you build by hand with an AI ment | 3 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 3,392 tok |
| rubysthedog/dotagents rubysthedog.github.io 📂 Organize AI agent context files effectively with dotagents, streamlining token usage an | 3 | Codex, OpenCode | 1 | 100 tok |
| criger/Agentic-Ground-Rules Model-agnostic AGENTS.md templates and project instructions for AI coding agents such as C | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 442 tok |
| aws-controllers-k8s/ack-dev-skills | 3 | Claude Code, Codex, OpenCode | 2 | 463 tok |
| jesse-merhi/skills Reusable agent skills | 3 | Claude Code, Codex, OpenCode | 2 | 3,982 tok |
| tako-dev/cli Tako CLI — AI coding tools launcher | 3 | Codex, OpenCode | 1 | 317 tok |
| vaisala-xweather/xweather-agent-skills Agent skills for the Xweather developer platform when working with Xweather services. | 3 | Codex, OpenCode | 1 | 2,355 tok |
| x0c/subswap Switch work and personal Claude Code, ChatGPT, Codex, and Cursor accounts without logging | 3 | Claude Code, Codex, OpenCode | 2 | 5,752 tok |
| x0c/corral Search Claude Code session history and resume yesterday's chat. One session manager list f | 3 | Claude Code, Codex, OpenCode | 2 | 21,469 tok |
| bproject07/Codex-web Unlike structured remote-control interfaces, Codex Web Terminal provides full, self-hosted | 3 | Claude Code, Codex, OpenCode | 2 | 8,390 tok |
| cskwork/coding-agent-rules cskwork.github.io Ten Commandments for Coding Agents — a minimal AGENTS.md / CLAUDE.md drop-in for Claude Co | 3 | Claude Code, Codex, OpenCode | 2 | 1,722 tok |
| hotdocx/emdash hotdocx.github.io emdash — Functorial Type Theory (proof-assistant for ω-categories) | 3 | Codex, Cursor, OpenCode | 2 | 2,594 tok |
| meleantonio/AC4E_Pavia Participant materials for Agentic Coding for Economists, University of Pavia 2026 | 3 | Claude Code, Codex, OpenCode | 12 | 259 tok |
| amit-t/skills All my chosen skills | 3 | Claude Code, Codex, OpenCode | 7 | 1,224 tok |
| rockcrafters/mason Agent skills for working with rocks / chisel / chisel-releases | 3 | Codex, OpenCode | 1 | 1,178 tok |
| hmaurus/skills Skills de workflow do AI Coding Flow para Claude Code: o ciclo de uma demanda, da entrevis | 3 | Claude Code, Codex, OpenCode | 2 | 1,356 tok |
| ogromwang/skills A personal collection of Claude Code skills, continuously collecting and developing variou | 3 | Codex, OpenCode | 1 | 590 tok |
| zaks-io/skills Shared workflow skills for agent-driven engineering across repositories. | 3 | Claude Code, Codex, OpenCode | 2 | 958 tok |
| mschulkind-oss/yolo-jail A Nix-based jail for coding agents. | 3 | Claude Code, Codex, OpenCode | 2 | 15,012 tok |
| yangjing/skills My Skills | 3 | Codex, OpenCode | 1 | 273 tok |
| EmilioEsposito/opencode-claude-code-bridge Make OpenCode to automatically use Claude configs for MCP/Skill at any scope: projects, pl | 3 | Claude Code, Codex, OpenCode | 2 | 1,220 tok |
| sxzgroup/ORBIT-Q sxzgroup.github.io Dual axis evaluation on quantum software frameworks and agents | 3 | Codex, OpenCode | 1 | 4,070 tok |
| gainsight-hub/widgets-repository-template | 3 | Codex, OpenCode | 1 | 1,358 tok |
| viganogabriele/agent-usage-plus Omarchy bar widget for AI coding usage, limits, balances, pace, costs and history. | 3 | Claude Code, Codex, OpenCode | 2 | 2,259 tok |
| tugrulguner/summonpot pypi.org A contract-first Python framework for modernizing APIs for AI through exact application be | 3 | Claude Code, Codex, OpenCode | 4 | 918 tok |
| lisihao/Solar Solar is an AI-native execution fabric for long-running, evidence-driven software work. It | 3 | Claude Code, Codex, OpenCode | 2 | 6,291 tok |
| solpbc/hopper TUI for managing coding agents | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,219 tok |
| durandom/token-burn Live quota monitor, CLI/TUI daemon, and OpenTelemetry exporter for Codex/OpenAI and Claude | 3 | Codex, OpenCode | 1 | 550 tok |
| conradkaspar-afk/https-github.com-Alishahryar1-free-claude-code | 3 | Claude Code, Codex, OpenCode | 2 | 873 tok |
| CAIRNepal/heritagegraph cairnepal.github.io | 3 | Claude Code, Codex, OpenCode | 2 | 5,307 tok |
| marcello-a/Planchette Planchette — points you to the session that speaks. A native terminal IDE for running many | 3 | Claude Code, Codex, OpenCode | 1 | 2,650 tok |
| leancoderkavy/meepo A local, privacy-first AI agent (Rust) that connects LLMs to your email, calendar, browser | 3 | Claude Code, Codex, Cursor, OpenCode | 3 | 3,624 tok |
| projectbluefin/testsuite projectbluefin.github.io Cloud-native QA pipeline for Project Bluefin — Argo Workflows + KubeVirt + qecore/behave A | 3 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 2,782 tok |
| konflux-ci/loadtest Konflux loadtest for per&scale testing the platform | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 6 | 563 tok |
| singleton11/kotlin-toolchain-skills A collection of AI agent skills for Kotlin Toolchain | 3 | Claude Code, Codex, OpenCode | 2 | 20 tok |
| RedHatInsights/nxtcm-components Shared React component library for Red Hat Insights ACM and OCM projects built with Patter | 3 | Claude Code, Codex, OpenCode | 10 | 696 tok |
| athallarizky/agent-playbooks A personal collection of reusable AI agent workflows — a briefing for AI agents that encod | 3 | Codex, OpenCode | 1 | 987 tok |
| HighScientist/drug-designer-skill Claude Code and Codex Skill for Computational Drug Discovery: analysis, workflow design, c | 3 | Codex, OpenCode | 1 | 600 tok |
| amohamma8029/devlog A Go-based CLI/TUI tool for async coding partners. | 3 | Codex, OpenCode | 1 | 1,216 tok |
| Haohaha-11/Paper-Writing | 3 | Codex, OpenCode | 1 | 243 tok |
| cantian-ai/agent-skill | 3 | Codex, OpenCode | 1 | 1,950 tok |
| hanthor/gnome-gui-spec | 3 | Codex, OpenCode | 1 | 122 tok |