6,118 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 Code6,606Data and AI3,688Backend and APIs3,494Languages3,401Planning3,209Git and workflow3,151Code review2,736Memory and context2,361Testing2,351DevOps and cloud2,300Writing and docs2,296Research2,295
Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Open-Harness/open-harness open-harness.github.io | 18 | Claude Code, Codex, OpenCode | 5 | 6,022 tok |
| Wolfe-Jam/grok-faf-mcp faf.one Persistent Project Context for xAI Grok — IANA-registered .faf format · MCP server on a UR | 18 | Claude Code, Codex, OpenCode | 2 | 1,137 tok |
| donnfelker/loop-skills Autonomous, self-re-prompting agent loops for Claude Code — packaged as independently-inst | 18 | Claude Code, Codex, OpenCode | 2 | 1,262 tok |
| bluebear-io/angry-bear bluebear.io Enforce skill-loading requirements for AI coding agents | 18 | Claude Code | 1 | 903 tok |
| understudylabs/understudy-agent-tools Public MIT-licensed Understudy agent tools and skill library | 18 | Claude Code, Codex, OpenCode | 3 | 2,402 tok |
| onceMisery/seahorse-agent Seahorse Agent is an engineering platform for enterprise knowledge, long-term memory, and | 18 | Claude Code, Codex | 4 | 1,438 tok |
| blxzer77/cursor-trellis | 18 | Claude Code, Codex, OpenCode | 15 | 4,726 tok |
| wenhanweime/herdr-plugin-renamer LLM-powered session naming for herdr: Claude Code / Codex / Grok / Pi / opencode, Chinese | 18 | Claude Code, Codex, OpenCode | 2 | 3,323 tok |
| ever-works/directory-web-template ever.works Open-Source Directory Website NextJs Boilerplate (part of Ever® Works™ Platform) - https:/ | 18 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 17,352 tok |
| jnarowski/agentcmd agentcmd.dev ✨ AI Code Workflow Orchestration Platform | 18 | Claude Code | 37 | 2,657 tok |
| wrg32786/aigent-os theaigent.xyz aigent-OS gives Claude Code fully autonomous memory and context management. It remembers a | 18 | Claude Code | 1 | 4,483 tok |
| narosemena/master-instructional-design A Claude skill embodying a 30-year veteran ID practitioner — 15 engagement modes, 31 refer | 18 | Claude Code, Gemini CLI | 6 | 2,406 tok |
| c18229039407-arch/cutlin Cutlin - AI-Orchestrated Video Production Platform | 17 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 271 tok |
| rylsherdamz-rgb/stellar-forge stellarforge.xyz A Stellar-native developer bounty & escrow marketplace. Fund software work in XLM/USDC, he | 17 | Claude Code | 1 | 3,019 tok |
| denysdovhan/agents A collection of custom skills for my workflows with AI-agents | 17 | Claude Code, Codex, OpenCode | 2 | 528 tok |
| SneezeGUI/Hybrid-CLI-Agent Multi-agent CLI orchestrator combining Claude Code, Gemini CLI, and OpenRouter. | 17 | Claude Code | 1 | 5,590 tok |
| enowdev/succubus Cross-agent coordination for AI coding agents. One daemon, one database — so multiple agen | 17 | Claude Code, Codex, OpenCode | 2 | 502 tok |
| dbos-inc/agent-skills | 17 | Claude Code | 1 | 1,192 tok |
| borhen68/SkillEngine Production-grade engineering skills for AI coding agents. | 17 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,318 tok |
| alexiolan/craft-skills Structured development skills for any project. Provides brainstorming, planning, parallel | 17 | Claude Code | 1 | 999 tok |
| Interstellar-code/claud-skills Production-ready Claude Code framework with 13 agents, 9 skills, and auto-generated docume | 17 | Claude Code | 17 | 4,483 tok |
| TGPSKI/leather leather.sh Local agent infrastructure in one stdlib-only Go binary | 17 | Claude Code, Codex, OpenCode | 6 | 2,738 tok |
| organvm-iv-taxis/a-i--skills organvm-iv-taxis.github.io Public repository of AI agent skills: specialized capabilities and workflows across 12 cat | 17 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 8 | 8,740 tok |
| xeeva/Genesis xeeva.github.io Bootstrap fully-equipped Claude Code projects in under two minutes. Agents, skills, hooks, | 17 | Claude Code | 11 | 3,078 tok |
| mayflower/contextmine Documentation & Code Indexing with MCP - Open-source Context7 alternative | 17 | Claude Code, Codex, OpenCode | 3 | 3,649 tok |
| sbraind/excel-mcp-server | 17 | Claude Code | 9 | 1,739 tok |
| sparesparrow/mcp-project-orchestrator Analyze user input to identify suitable design patterns and project templates. Orchestrate | 17 | Claude Code, Cursor | 2 | 616 tok |
| adamwulf/mcp-template adamwulf.me A barebones MCP server implementation in Swift using loopwork-ai's mcp-swift-sdk. | 17 | Claude Code, Cursor | 2 | 2,623 tok |
| joobisb/mcp-installer mcp-installer.com Simplifies the installation and management of MCP (Model Context Protocol) servers across | 17 | Claude Code | 1 | 2,931 tok |
| ForkPoint/agent-lighthouse forkpoint.github.io Lighthouse-style audits for AI-agent readiness, LLM crawlers, MCP clients, and the agentic | 17 | Claude Code, Codex, OpenCode | 2 | 2,258 tok |
| Azure/azure-functions-skills A repository for Azure Functions skills, prompts, and reusable definitions to support agen | 17 | Claude Code, Codex, GitHub Copilot, OpenCode | 15 | 2,536 tok |
| kasuken/github-copilot-superpowers Opinionated, repo-local configuration for GitHub Copilot (Chat + Agent mode): instruction | 17 | Claude Code, Codex, GitHub Copilot | 15 | 5,040 tok |
| kubiyabot/skill A universal skill runtime for agents that runs anywhere. No servers, no context bloat, jus | 17 | Claude Code | 53 | 1,633 tok |
| caiaffa/claude-code-ultimate-engineering-system A complete engineering toolkit for Claude Code: premium skills, agent workflows, ADR/PRD t | 17 | Claude Code, Codex, OpenCode | 2 | 3,472 tok |
| olehsvyrydov/AI-development-team An AI dev team in your editor — ~48 specialist agents and an enforced, proportional workfl | 17 | Claude Code | 1 | 1,299 tok |
| RokLenarcic/mcp-server MCP Server library | 17 | Claude Code | 1 | 936 tok |
| asasugar/SuperSpec asasugar.github.io Spec-driven development (SDD) for AI-powered coding assistants | 17 | Claude Code, Codex, Cursor, OpenCode | 20 | 2,431 tok |
| Evergreen-Techworks/realm-engine-client realmengine.org Free, open-source hacking platform for Realm of the Mad God (RotMG / Exalt). Autonexus, a | 17 | Claude Code | 2 | — |
| j0hanz/filesystem-mcp A local filesystem MCP server that lets LLMs and AI agents read, write, search, diff, patc | 17 | Claude Code, Codex, OpenCode | 2 | 164 tok |
| LuxAlgo/luxalgo-mcp-server mcp.luxalgo.com The LuxAlgo ecosystem as MCP tools: free and keyless. | 17 | Claude Code, Codex, OpenCode | 2 | 1,127 tok |
| chankov/agent-fleet Pi-first multi-agent orchestration for coding agents—dispatcher, resumable fleets, peer me | 17 | Claude Code, Codex, OpenCode | 6 | 4,658 tok |
| wuisabel-gif/Delphin wuisabel-gif.github.io A duplex companion for AI agent CLIs: talk and listen at the same time. | 17 | Claude Code, Codex | 1 | — |
| marclove/typeforge Basic TypeScript Node.js repository scaffold (no frameworks) with fantastic DX out-of-the- | 17 | Claude Code, Codex, OpenCode | 3 | 1,663 tok |
| mcginty/blew A cross-platform BLE Central/Peripheral library, focused on P2P applications | 17 | Claude Code, Codex, OpenCode | 2 | 6,659 tok |
| CrowdStrike/fusion-skills crowdstrike.com AI coding assistant skills for building CrowdStrike Falcon Fusion workflows: action discov | 16 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 3,083 tok |
| jonlwowski012/copilot-agent-factory Transform any codebase into an AI-powered development environment by automatically detecti | 16 | Claude Code, GitHub Copilot | 17 | 6,065 tok |
| lunashia/code-generation-skill Top 20 prompts for Chinese AI programming, packaged as a skill to assist Codex/Claude with | 16 | Claude Code | 1 | 385 tok |
| d4rkNinja/arcforge arcforge.infynon.com Production architecture decisions your AI coding agent can explain, challenge, and prove. | 16 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,072 tok |
| isaac-levine/forage npmjs.com Self-improving tool discovery for AI agents. Agents find, install, and learn to use new MC | 16 | Claude Code | 1 | 919 tok |
| radimsem/mithril A trustless MCP server that replaces the generic shell tool with validated, sandboxed, pur | 16 | Claude Code | 3 | 1,709 tok |