644 projects whose own agent configuration covers building agents. These are not mods to install — they are how the maintainers of these repositories tell an agent what to do, and what to avoid.
All projects Claude Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315
Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| boparaiamrit/skills-by-amrit An agentic skills framework that makes AI coding assistants think like senior staff engine | 5 | Claude Code, Gemini CLI | 2 | 6,417 tok |
| zloether/serverless-mcp-server Template for a serverless MCP server | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode, Windsurf | 5 | 1,779 tok |
| gobing-ai/superskill A manager for multi-agent skill, slash command, subagent, hook, MCP and etc. | 5 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 5 | 2,789 tok |
| cskwork/supergoal-skill cskwork.github.io One objective in, a verified result out. An agent skill that runs a full, gated dev proces | 5 | Gemini CLI | 1 | 15 tok |
| kinhluan/skills 🚀 Professional Multi-Agent Skills | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 669 tok |
| craigcossairt/trellis The structure a project grows on: a free starter template for AI-assisted development. One | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 9 | 7,670 tok |
| jaskaranhundal/usap-skills usap-security.vercel.app Open-source AI cybersecurity agent skills for SOC, incident response, threat hunting, red | 5 | Claude Code, Gemini CLI | 2 | 2,781 tok |
| maxgfr/conforme Sync your AI coding config from Claude Code, Codex, or any tool (rules, skills, agents, MC | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, Kiro, OpenCode | 9 | 44,667 tok |
| cerbos/skills cerbos.dev Agent skills for Cerbos, the authorization management platform. Enforce fine-grained, cont | 5 | Codex, Gemini CLI, OpenCode | 2 | 1,516 tok |
| AhmedAlnasser2000/REZANOVA-CAS-CALCULATOR Rezanova CAS CLASSWIZ (or simply Rezanvoa CAS) is an open-source symbolic calculator and | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 5,736 tok |
| oligamiq/wasi_virt_layer WASI virtualization layer. WASI bin can be made to run at high speed. | 5 | Codex, Gemini CLI, OpenCode | 2 | 1,360 tok |
| N4M3Z/forge-core Module-building skills for your AI ecosystem — build skills, build agents, architect repos | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,271 tok |
| ccivlcid/VibeHarness | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 24 | 3,278 tok |
| plumbkit/plumb getplumb.sh IDE intelligence for AI coding agents, with LSP semantics, tree-sitter indexing, project m | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 1,864 tok |
| gustavo-meilus/superpipelines Loop Engineering for AI coding agents, with real review boundaries. Your AI reviewer canno | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 8 | 2,954 tok |
| vikisingh23/neuraforge-ai Stop correcting the same AI mistakes. 40 agents for Claude Code, Cursor & Copilot that enf | 4 | Codex, Gemini CLI, OpenCode, Windsurf | 3 | 2,269 tok |
| tanaikech/nexus-mcp-extension medium.com Nexus-MCP solves Tool Space Interference in LLMs. It uses a single gateway to aggregate mu | 4 | Gemini CLI | 1 | 905 tok |
| SeidSmatti/promptPrimer Meta-prompt system for agentic CLIs. Classifies your task, loads domain-specific best prac | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 7,731 tok |
| Rebell-Leader/SpatialAI_MCP Empowering spatial transcriptomics research by providing AI agents with a standardized int | 4 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 8 | 9,039 tok |
| greglas75/codesift codesift.dev Token-efficient code intelligence for AI agents — 66 MCP tools via tree-sitter AST, BM25F | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 40,340 tok |
| VoytechG/spec-driven-development Multi-area spec-driven development plugin for Claude Code, Codex, and Gemini CLI. Loads th | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 868 tok |
| rweisssieker-xp/GBL-CREO-WINDCHILL-MCP MCP Server for Creo and Windchill | 4 | Gemini CLI | 14 | — |
| Apomera/AlloFlow apomera.github.io AI-powered instructional differentiation engine that runs in Gemini canvas preview mode. A | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 11 | 1,842 tok |
| HubWu42/hubwu-skills HubWu's curated collection of open-source Agent Skills — cross-agent compatible, following | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 834 tok |
| aaronhuff/awesome-gemini A curated list of resources, tools, apps, and power-user workflows for Google Gemini | 4 | Gemini CLI | 1 | 554 tok |
| prantikmedhi/auto-skill-finder prantikmedhi.github.io Universal AI skill router — auto-detects best installed skill per prompt + activates cavem | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,053 tok |
| infotradescout/Selective-Intelligence infotradescout.github.io Selective Intelligence turns minimal intent into grounded, token-efficient AI work: resear | 4 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 999 tok |
| megaacheyounes/ohos-mcp-unofficial This is an unofficial MCP server providing documentation search for OpenHarmony/HarmonyOS | 4 | Codex, Gemini CLI, OpenCode | 2 | 890 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 |
| AgiFlow/ai-plugin Agiflow's plugin for Codex, Claude Code, Antigravity, Cursor | 4 | Gemini CLI | 1 | 25 tok |
| Doucs91/hivelore Policy enforcement layer for AI coding agents — briefing gates, team memory, Git/CI checks | 4 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 6 | 9,531 tok |
| qut-dmrc/buttermilk | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 9 | 75 tok |
| 1r0nw1ll/quantum-arithmetic-research Quantum Arithmetic (QA) System: Novel modular arithmetic framework for signal processing, | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 9 | 5,478 tok |
| ShiftinBits/constellation-mcp docs.constellationdev.io Code Intelligence Platform for AI Coding Assistants | 3 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 3,330 tok |
| Spe1977/cli-collaboration Handoff-first protocol for coordinating Codex, Claude Code, Gemini/Antigravity CLI & Grok | 3 | Claude Code, Gemini CLI | 2 | 1,550 tok |
| momentmaker/kaijutsu kaijutsu.dev Write your dev workflow once. Run it on any LLM. Open agent skills + multi-model swarm + a | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,892 tok |
| fmind/agent-levers fmind.github.io Levers for AI coding agents (Claude Code, Gemini CLI, GitHub Copilot, OpenCode) — multiply | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 640 tok |
| ArtemioPadilla/agent-triforce PM + Dev + QA agents engineered for structure, security, and short context windows. | 3 | Claude Code, Gemini CLI | 2 | 3,802 tok |
| Heretyc/subagent-mcp npmjs.com subagent-mcp is an MCP stdio server that turns an AI coding assistant (Claude Code, Codex, | 3 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 7,922 tok |
| godstale/IDE-Adapter hellollama.net IDEA (Integrated Development Environment Adapter) is a VS Code extension that exposes IDE | 3 | Claude Code, Gemini CLI | 2 | 2,091 tok |
| ThirdKeyAI/symbi-gemini-cli symbiont.dev Use Symbiont's zero-trust governance with Gemini CLI | 3 | Gemini CLI | 1 | 1,005 tok |
| oculus-samples/Unity-VirtualCameraPublisher A Sample Project for the Virtual Camera Publisher API in Unity | 3 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 1,080 tok |
| edenbuilds/arya-ai Indian-law plugin for advocates: Bombay High Court and Maharashtra tribunal drafting, NCLT | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 540 tok |
| SecondLifes/delphi-expert An opinionated ecosystem of rules, skills and steerings to elevate Delphi development to s | 3 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 11,182 tok |
| sarkarsaurabh27/agent-loop-learning Reference library and skill toolkit for auditing, reviewing, and improving LLM-based agent | 3 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 2,833 tok |
| aplaceforallmystuff/mcp-wp-abilities MCP server for WordPress 6.9+ Abilities API - dynamically exposes WordPress abilities as A | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 323 tok |
| bhumitschaudhry/Slopnought A multi-agent maintainability skill that ensures AI-generated code stands strong for centu | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 679 tok |
| DaRabus/prompt-tracker PromptVault: A self-hosted, local-first dashboard that watches your AI CLI history files ( | 3 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 5,774 tok |
| markskrypka/stem stem.cooking Engineering discipline for coding agents: size the work, keep every change on the record, | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 285 tok |
| Bek85/claudekit-marketing Marketing-focused Claude Code kit: 101 skills, 31 agents, 78 commands. Clone and run ./ins | 3 | Claude Code, Gemini CLI | 10 | 3,102 tok |