23,307 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 agents7,541Claude Code6,614Data and AI3,687Backend and APIs3,492Languages3,397Planning3,211Git and workflow3,159Code review2,735Memory and context2,362Testing2,357DevOps and cloud2,306Writing and docs2,299Research2,296Frontend2,252Security2,009Productivity1,710
All Claude Code32,137 Codex23,307 OpenCode22,079 GitHub Copilot3,547 Gemini CLI1,916 Cursor1,738 Windsurf121 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| goduni/unihttp Modern library for creating declarative API clients. | 61 | Claude Code, Codex | 2 | — |
| heleninsights-dot/phd-deepread-workflow A professinal CLI workflow for PhD students to extract, analyze, and visualize academic pa | 61 | Claude Code, Codex, OpenCode | 2 | 2,974 tok |
| lestrrat-go/helium XML Toolkit for Go (XML/SAX2/XPath 3.1/XSLT 3.0/XInclude/XSD/RelaxNG/Schematron/C14N) | 61 | Claude Code, Codex, OpenCode | 2 | 5,229 tok |
| chussum/mobius chussum.github.io ∞ macOS menu bar app for switching Claude Code / OpenAI Codex / Claude Desktop accounts in | 61 | Claude Code, Codex | 1 | 24,098 tok |
| cliftonc/drizzle-cube try.drizzle-cube.dev An embeddable multi-dimensional semantic layer and self-service analytics module (built on | 61 | Claude Code, Codex, OpenCode | 6 | 2,073 tok |
| actava-ai/chi-bench actava.ai Χ-Bench: Can AI Agents Automate End-to-End, Long-Horizon, Policy-Rich Healthcare Workflows | 61 | Claude Code, Codex, OpenCode | 2 | 4,425 tok |
| MarkPDFdown/markpdfdown-desktop markdown.fit A high-quality PDF-to-Markdown desktop tool based on large language model visual recogniti | 61 | Claude Code, Codex, OpenCode | 2 | 4,670 tok |
| RavenResonance/raven-framework raven.computer Framework for building apps on Raven Prism. | 61 | Claude Code, Codex, OpenCode | 2 | 13,239 tok |
| LeoBR84p/wiki_llm | 61 | Claude Code, Codex, OpenCode | 2 | 2,583 tok |
| pierreaubert/gpui-toolkit pierreaubert.github.io A UI toolkit build to on top of Zed GPUI that also works on mobile platform and wasm. Pyth | 61 | Codex, OpenCode | 1 | 2,182 tok |
| monarch-initiative/dismech dismech.monarchinitiative.org Disease Mechanisms KB | 61 | Claude Code, Codex, GitHub Copilot, OpenCode | 29 | 46,942 tok |
| khakhasshi/LLM_QUANT_FACTORY Auditable multi-agent A-share factor research, knowledge base, long-only backtesting, Auto | 61 | Codex, OpenCode | 1 | 7,297 tok |
| Case211/skill-remnawave-xray Claude Code skill/plugin: Remnawave + Xray Reality/Vision + Caddy selfsteal + mihomo — ref | 61 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,844 tok |
| robotbird/skillkit skillkit.net AI agent's skills manager | 61 | Claude Code, Codex | 1 | 2,722 tok |
| EverMind-AI/EverMe evermind.ai Open-source CLI and Agent plugin suite for EverMe — cross-device, cross-Agent personal mem | 61 | Codex, OpenCode | 1 | 938 tok |
| Neeeophytee/agent-stylebooks 11 installable editorial systems for AI agents, based on leading public style guides. | 61 | Claude Code, Codex, OpenCode | 2 | 162 tok |
| catalystbyzoho/agent-skills AI agent skills for Catalyst by Zoho — enables Claude, Gemini, Cursor, Copilot, and Windsu | 61 | Codex, OpenCode | 1 | 1,602 tok |
| guimatheus92/mcp-video-analyzer glama.ai MCP server that turns any video — YouTube, Instagram, TikTok, Loom, X, Vimeo, direct URLs, | 61 | Claude Code, Codex, OpenCode | 3 | 877 tok |
| JUNKDOGE-JOE/after-effects-mcp Agent-driven Adobe After Effects automation. MCP server + CEP plugin enabling Codex/Cursor | 61 | Codex, OpenCode | 1 | 6,738 tok |
| clidey/deptrust deptrust is a CLI that checks package versions for known vulnerabilities across npm, PyPI, | 61 | Claude Code, Codex, OpenCode | 3 | 1,309 tok |
| northgraindata/dbt-doctor dbt-doctor.northgraindata.com Static analysis and health checks for dbt projects. Find missing docs, missing tests, sche | 61 | Claude Code, Codex, OpenCode | 2 | 254 tok |
| r-lib/pkgload pkgload.r-lib.org Simulate installing and loading a package | 61 | Claude Code, Codex, OpenCode | 4 | 1,253 tok |
| contentful/contentful-mcp-server MCP (Model Context Protocol) server for the Contentful Management API | 60 | Codex, OpenCode | 1 | 868 tok |
| hAcKlyc/cameo cameo.ink An image-first canvas for your local Codex agent. | 60 | Claude Code, Codex, OpenCode | 2 | 7,218 tok |
| leochiu-a/universal-agents leochiu-a.github.io The Lightest Shared Standard for AI Agents | 60 | Claude Code, Codex, OpenCode | 2 | 610 tok |
| vobase/vobase The app framework built for AI coding agents. Own every line. Your AI already knows how to | 60 | Claude Code, Codex | 44 | 4,615 tok |
| Dicklesworthstone/remote_compilation_helper Intercepts cargo/gcc builds from AI coding agents via hooks and transparently routes them | 60 | Claude Code, Codex, OpenCode | 3 | 10,118 tok |
| sui-ni2/personal-ai-os A privacy-first, provider-neutral personal AI workbench with chat, memory, auditable tools | 60 | Codex, OpenCode | 1 | 747 tok |
| ahmetb/Iris Webcam mirror window for macOS | 60 | Claude Code, Codex, OpenCode | 2 | 1,284 tok |
| yzstory/pomeloclaw An intelligent assistant based on DeepAgentsJS, inspired by OpenClaw's design philosophy. | 60 | Claude Code, Codex | 1 | — |
| hakilee/oh-my-free-models Route your coding agent to the fastest free LLM in real time. | 60 | Claude Code, Codex, OpenCode | 2 | 1,348 tok |
| StudyDrift/lextures lextures.com The learning environment that adapts. | 60 | Claude Code, Codex, OpenCode | 13 | 2,194 tok |
| git-meta/git-meta git-meta.com git metadata spec and poc | 60 | Claude Code, Codex, OpenCode | 2 | 1,307 tok |
| sysnet4admin/SSF SSF: Super Simple & Fast Kubernetes Learning Course | Vanilla K8s & GKE | CI/CD, GitOps, M | 60 | Claude Code, Codex, OpenCode | 2 | 1,830 tok |
| vichhka-git/opencode-shannon-plugin AI Penetration Testing Plugin for OpenCode — Autonomous pentesting with 600+ Kali Linux t | 60 | Codex, OpenCode | 1 | 1,881 tok |
| nicepkg/vsync vsync.xiaominglab.com Sync MCP servers, Skills, Agents & Commands across Claude Code, Cursor, OpenCode, Codex. O | 60 | Claude Code, Codex, OpenCode | 21 | 1,833 tok |
| zircote/rlm-rs zircote.com Rust CLI implementing the Recursive Language Model (RLM) pattern for Claude Code. Process | 60 | Claude Code, Codex, GitHub Copilot | 8 | 2,974 tok |
| SiriusNEO/StarAgent Lightweight agent multiplexer, all in one Web dashboard | 60 | Claude Code, Codex | 2 | — |
| thaitype/chief A portable framework that reduces the cognitive load of working with AI coding agents — pl | 60 | Claude Code, Codex, OpenCode | 3 | 1,179 tok |
| PostHog/context-mill PostHog context and skill assembly for AI agents and LLM tasks | 60 | Claude Code, Codex, OpenCode | 3 | 1,771 tok |
| spring-ai-community/spring-ai-agentcore Spring Boot integrations for Amazon Bedrock AgentCore | 60 | Codex, OpenCode | 1 | 1,497 tok |
| alkoleft/v8-runner-rust | 60 | Codex, OpenCode | 1 | 1,723 tok |
| Mindburn-Labs/helm-ai-kernel helm.docs.mindburn.org Fail-closed execution firewall for AI agents: quarantine MCP tools, proxy OpenAI-compatibl | 60 | Codex, OpenCode | 1 | 361 tok |
| itlackey/akm Agent Knowledge Manager (akm). A CLI tool to manage AI agent knowledge, memories, skills, | 60 | Codex, OpenCode | 1 | 3,981 tok |
| kesteva/cyboflow | 60 | Claude Code, Codex, OpenCode | 4 | 490 tok |
| armpro24-blip/cad-cae-copilot CAD/CAE Copilot — an AI-native CAD/CAE/CAX workbench for AI agents. Text-to-CAD, text-to-C | 60 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 40,978 tok |
| calkit/calkit docs.calkit.org Research project management with an emphasis on reproducibility and interpretability. | 60 | Codex, OpenCode | 1 | 678 tok |
| kuitos/opencode-claude-memory npmjs.com OpenCode plugin for Claude Code memory: persistent local Markdown memory shared with Claud | 60 | Codex, OpenCode | 1 | 2,421 tok |
| emilsvennesson/opencode-websearch Native web search for OpenCode, powered by your model's built-in search capability. No ext | 60 | Codex, OpenCode | 1 | 1,690 tok |
| codex-tweaks/codex-tweaks Local interface customization tool for the Codex desktop client | 60 | Codex, OpenCode | 1 | 639 tok |