23,196 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 agents7,571Claude Code6,627Data and AI3,684Backend and APIs3,492Languages3,401Planning3,221Git and workflow3,179Code review2,740Testing2,368Memory and context2,365Writing and docs2,309DevOps and cloud2,308Research2,298Frontend2,256Security2,015Productivity1,715
All Claude Code31,984 Codex23,196 OpenCode22,145 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,736 Windsurf133 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| sandover/agent-skills codex and claude skills repo | 4 | Claude Code, Codex, OpenCode | 2 | 27 tok |
| fortrabbit/agent-skills fortrabbit.com Agent skills for fortrabbit, the managed PHP hosting platform. Set up, deploy and debug La | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,441 tok |
| ntaffzii/Skill-Agents Personal AI-agent skills, workflows, prompts, and setup guides for local LLMs and MCP-powe | 4 | Codex, OpenCode | 1 | 536 tok |
| ethanolivertroy/drata-cli Unofficial generated CLI for Drata's public API, built from published OpenAPI specs and op | 4 | Claude Code, Codex, OpenCode | 2 | 324 tok |
| SupernovifieD/naar supernovified.github.io A repo-aware package manager for AI-agent skills, rules, and instructions. | 4 | Codex, OpenCode | 1 | 409 tok |
| Sri-Ln/rolecraft JD-driven study companion: paste a job description, get back what to study, what to build, | 4 | Claude Code, Codex, OpenCode | 2 | 1,547 tok |
| tig/bedside Bedside: manners for AI agents that operate tools for smart, high-judgment non-experts. Sh | 4 | Codex, OpenCode | 1 | 601 tok |
| jthingelstad/mb Command-line micro.blog client designed for agent use — agent-friendly output, composable | 4 | Claude Code, Codex, OpenCode | 2 | 2,302 tok |
| Blakeem/AI-Prompt-Guide-MCP aipromptguide.com Deprecated. MCP server and Claude Code plugin with task driven agent orchestration workflo | 4 | Claude Code, Codex, OpenCode | 2 | 2,900 tok |
| Sdinzsh/PowerHou53 A self-improving, memory-bounded multi-agent AI architecture for OpenCode. Turn static pro | 4 | Codex, OpenCode | 1 | 1,724 tok |
| osouthgate/agent-plus A framework for building deterministic CLI tools that Claude Code shells out to. Universal | 4 | Claude Code, Codex, OpenCode | 5 | 2,436 tok |
| e1024kb/wise-claude A Claude Code copilot: flat /wise-* slash commands, a workflow engine, and autonomous git | 4 | Claude Code, Codex, OpenCode | 2 | 944 tok |
| tjdwls101010/Harness-Creator Create, validate, and maintain project-specific Claude Code harnesses through a structured | 4 | Claude Code, Codex, OpenCode | 2 | 841 tok |
| rafael-adcp/kraken One head, many tentacles — a task queue built on GitHub Issues where named agent workers ( | 4 | Claude Code, Codex, OpenCode | 4 | 1,697 tok |
| markusbegerow/board-of-directors markus-begerow.de AI-powered Board of Directors for multi-perspective strategic decisions. 10 director arche | 4 | Claude Code, Codex, OpenCode | 3 | 1,299 tok |
| This-HW/claude-code-kit this-hw.github.io Claude Code plugin — 33 agents + 16 skills. Planning, implementation, review, security. Li | 4 | Claude Code, Codex, OpenCode | 2 | 12,268 tok |
| zenml-io/kitaru-skills zenml.io Agent skills for designing and building durable AI agent workflows with Kitaru | 4 | Claude Code, Codex, OpenCode | 2 | 2,578 tok |
| promptmetrics/hubspot-claude Claude Code plugin for HubSpot CRM admin. 44 sub-agents, 79 tools, every write gated behin | 4 | Claude Code, Codex, OpenCode | 2 | 4,151 tok |
| mOHAD44DSFASF/flowforge-n8n Local-first CLI and Claude Code plugin for generating, validating, sanitizing, documenting | 4 | Codex, OpenCode | 1 | 244 tok |
| compforge/devloop A guard-railed, closed-loop workflow for AI coding agents: live state bus + execution-leve | 4 | Codex, OpenCode | 1 | 2,206 tok |
| bitcraft-apps/spec-first Build faster by writing requirements before code. A Claude Code plugin for spec-driven dev | 4 | Codex, OpenCode | 1 | 633 tok |
| vikisingh23/neuraforge-ai AI-powered development platform — 41 agents, 22 MCP servers, 36 skills across 7 stacks. De | 4 | Codex, Gemini CLI, OpenCode | 2 | 1,242 tok |
| EBISPOT/GrEBI HPC aggregation pipeline and API/MCP server for LLM-mediated biomedical data integration | 4 | Codex, OpenCode | 1 | 271 tok |
| namanxdev/MCPHub mcp-hub-pi.vercel.app Postman but for MCP Servers | 4 | Codex, OpenCode | 1 | 1,829 tok |
| shawnmcrowley/n8n_workflows N8N Agentic Workflows - Workflow Automation using AI Agents, API's, and MCP | 4 | Codex, OpenCode | 1 | 508 tok |
| dyingg/chromectx Search all your open tabs by title or full page content, and expose everything as RAG cont | 4 | Claude Code, Codex, OpenCode | 2 | 1,869 tok |
| yailPeralta/ast-mcp-server astmcp.com Correctness-oriented MCP server and batch CLI for compact structural reads and reviewed Ty | 4 | Codex, OpenCode | 1 | 50 tok |
| proticom/gnosys gnosys.ai Persistent memory for AI agents | 4 | Codex, OpenCode | 1 | 1,159 tok |
| hookradar/hookradar-agent-skill HookRadar Creative Intelligence skill/plugin for Codex, Claude, MCP, and SKILL.md-compatib | 4 | Codex, OpenCode | 1 | 60 tok |
| jenreh/appkit Reflex.dev components based on mantine.dev. Chat application and image generation UI. | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 29 | 1,624 tok |
| yongzhe-wang/yapping-apple-calendar-mcp your calendar, but yapping. Apple Calendar MCP server for Claude Desktop & Claude Code — 2 | 4 | Claude Code, Codex, OpenCode | 2 | 28,284 tok |
| itokun99/omotg omotg.indrawan.dev 💬 Interact with OpenCode directly from Telegram. A thread-safe, zero-dependency Go bridge | 4 | Codex, OpenCode | 1 | 963 tok |
| broxy-dev/www broxy.dev Broxy - Turn any webpage into an MCP server. Let AI assistants directly control the browse | 4 | Codex, OpenCode | 1 | 1,376 tok |
| futuretea/yunxiao-mcp-server MCP server for Alibaba Yunxiao (云效) | 4 | Codex, OpenCode | 1 | 869 tok |
| agulaya24/BaseLayer base-layer.ai The interpretive layer above memory. Turns text into a portable specification of how a spe | 4 | Claude Code, Codex, OpenCode | 2 | 4,727 tok |
| Iron-Mark/Iron-Mark iron-mark.github.io Mark Siazon — product designer & full-stack developer. A GitHub profile built for humans a | 4 | Codex, OpenCode | 1 | 1,190 tok |
| adsabs/scix-mcp npmjs.com A Model Context Protocol (MCP) server for the NASA Astrophysics Data System (SciX) API | 4 | Codex, OpenCode | 1 | 768 tok |
| HassanMahomed/HoloCore Local-first AI context engine combining a structural Atlas, verified Archive, episodic Ani | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 39 | 678 tok |
| SpekoAI/mcp-dev-calls agentvoice.to agentvoice: MCP server for real phone calls - your coding agent can call you when it gets | 4 | Codex, OpenCode | 1 | 2,721 tok |
| metalralf/sonarqube-mcp An MCP server that exposes SonarQube data as AI agent tools. | 4 | Claude Code, Codex, OpenCode | 8 | 3,450 tok |
| metago-ai/metagolifeform metago.life MetaGO Agent Harness (agent runtime control suite) — 100 skills · 112 MCP tools (55+57) / | 4 | Claude Code, Codex, OpenCode | 1 | 26,447 tok |
| aotter/mantle mantle.tools AotterMantle SDK: agent-native CMS runtime, manifests, admin UI, and Cloudflare adapter. | 4 | Claude Code, Codex, OpenCode | 3 | 332 tok |
| sponge-b0b/Polaris Decision-centered AI intelligence for trustworthy portfolio and investment decisions | 4 | Claude Code, Codex, OpenCode | 54 | 5,743 tok |
| harindukavishka/agentify Convert OpenAPI specs into nine standard AI agent interfaces to integrate your API with va | 4 | Claude Code, Codex, OpenCode | 2 | 2,479 tok |
| hlongc/claude-code-sentinel A native macOS AI coding assistant approval popup supporting permission confirmations, que | 4 | Claude Code, Codex, OpenCode | 1 | 1,374 tok |
| eagleisbatman/eagle-mem eagleisbatman.github.io Lightweight persistent memory for Claude Code — SQLite + FTS5, no daemon, no bloat. Sessio | 4 | Codex, OpenCode | 1 | 1,469 tok |
| outfitter-dev/carabiner Library for building Claude Code hooks that are type-safe, maintainable, and shareable | 4 | Claude Code, Codex, OpenCode | 2 | 2,130 tok |
| asterixix/polish-academic-mcp Polskie bazy wiedzy (od naukowych po dane statystyczne, prawne, meteorologiczne, normy ora | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 17,873 tok |
| vehiclesdb/vehicles vehiclesdb.com Vehicle makes & models for your Rails app — 18.5k models, 6 kinds, popularity + availabili | 4 | Claude Code, Codex, OpenCode | 2 | 290 tok |
| dinglebear-ai/axon Self-hosted RAG stack for crawl, scrape, search, ingest, query, and ask workflows with Qdr | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 11,482 tok |