5,291 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 |
|---|---|---|---|---|
| ActiveInferenceInstitute/GEO-INFER GEO-INFER — a 44-module geospatial inference monorepo from the Active Inference Institute. | 17 | Claude Code, Codex, OpenCode | 2 | 4,424 tok |
| stackhawk/agent-skills docs.stackhawk.com Security testing skills for AI coding agents. Find and fix exploitable vulnerabilities wit | 16 | Claude Code, Codex, OpenCode | 2 | 2,352 tok |
| CarlDog/openchronicle-mcp Memory database for LLM agents — persistent keyword + optional semantic memory, project na | 16 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 22,690 tok |
| isaacsight/kernel kernel.chat Three packages: @kernel.chat/agent-os (POSIX for AI agents — capabilities, namespaces, quo | 16 | Claude Code, Codex, OpenCode | 2 | 1,709 tok |
| vshrinath/virtual-product-factory Collection of AI agent skills focussed on agentic product engineering | 16 | Codex, OpenCode | 1 | 4,653 tok |
| profclaw/profclaw profclaw.ai AI agent engine with 22 chat channels, 65 tools, and 15 skills. Self-hosted, local-first, | 16 | Codex, Cursor, OpenCode, Windsurf | 3 | 2,679 tok |
| boyand/codex-review Claude Code plugin for multi-round Codex reviews of plans and implementations. | 16 | Claude Code, Codex, OpenCode | 2 | 1,037 tok |
| renatobardi/hapai renatobardi.github.io Deterministic guardrails for AI coding assistants. Enforce rules via Bash hooks before exe | 16 | Claude Code, Codex, OpenCode | 2 | 13,646 tok |
| PCIRCLE-AI/memesh pcircle.com local collaboration layer for AI coding agents | 16 | Claude Code, Codex, OpenCode | 2 | 7,477 tok |
| najaeda/naja-scope pypi.org MCP server for AI agents to explore SystemVerilog/Verilog netlists: trace connectivity, wa | 16 | Claude Code, Codex, OpenCode | 2 | 806 tok |
| robisson/build-like-amazon-agent-skills Production-grade engineering skills for AI coding agents, built on Amazon Way of building | 16 | Claude Code, Codex, OpenCode | 2 | 9,438 tok |
| oila-gmbh/skill-bill skillbill.dev SkillBill packages your engineering judgment into governed skills, then uses a durable Kot | 16 | Claude Code, Codex, OpenCode | 2 | 2,811 tok |
| T4cceptor/centian centian.ai Give your AI agents structure, guardrails, and full observability — the Agent control plan | 16 | Claude Code, Codex, OpenCode | 2 | 1,796 tok |
| asap-protocol/asap-protocol asap-protocol.com Protocol for agent-to-agent communication with stateful orchestration, MCP-compatible and | 16 | Codex, OpenCode | 1 | 2,224 tok |
| gamedevpl/www.gamedev.pl gamedev.pl Point Claude Code, Cursor, or any MCP-capable agent at this server and it builds a real, p | 16 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 12 | 5,144 tok |
| igmarin/rails-ai-bridge Zero-config MCP server that gives AI assistants live, read-only knowledge of Rails apps | 16 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,468 tok |
| jordanhindo/lore Agent Skill & CLI for infinite multi-harness session context. Any agent, any session, any | 16 | Codex, OpenCode | 1 | 2,407 tok |
| aplaceforallmystuff/cheaters-generator jimchristian.net Claude Code plugin for generating personalized cheatsheet systems | 16 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 107 tok |
| tech4242/mcphawk MCPHawk is DevTools for the Model Context Protocol. It records the real traffic between yo | 16 | Codex, OpenCode | 1 | 1,014 tok |
| kcsinclair/kaos-control kaos-control.io Self-hosted orchestrator for Claude Code agents: drive ideas through a role-gated SDLC (pl | 16 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,334 tok |
| slack-samples/bolt-js-slack-mcp-server A sample app that features an agent that leverages Slack's MCP | 16 | Claude Code, Codex, OpenCode | 2 | 179 tok |
| gvastethecreator/codex-studio gvastethecreator.github.io Local-first image studio for generating, reviewing, and organizing AI images through Codex | 16 | Claude Code, Codex, OpenCode | 2 | 809 tok |
| teableio/agent-skills | 16 | Claude Code, Codex, OpenCode | 2 | 2,029 tok |
| rjpruitt16/aquifer Retry storm mitigation infra for systems that cannot scale instantly | 16 | Codex, OpenCode | 1 | 1,879 tok |
| ChilliCream/agent-skills | 16 | Claude Code, Codex, OpenCode | 2 | 713 tok |
| delta-exchange/delta-exchange-mcp mcp.delta.exchange Official Delta Exchange MCP | 16 | Codex, OpenCode | 1 | 6,314 tok |
| aplaceforallmystuff/spain-ai-kit MCP servers connecting AI applications to Spanish government open data and legal infrastru | 16 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 824 tok |
| evilstar2016/skill-doctor npmjs.com Local CLI for auditing AI agent skills, conflicts, duplicates, safety risks, and context c | 16 | Claude Code, Codex, OpenCode | 3 | 1,604 tok |
| TueJon/webmcpify webmcpify.at WebMCP agent skill — make any web app agent-ready, verifiably: inventory, integrate, verif | 16 | Codex, OpenCode | 1 | 648 tok |
| heygen-com/liveavatar-agent-skills A collection of skills to help coding agents onboard to LiveAvatar. | 16 | Claude Code, Codex, OpenCode | 2 | 1,683 tok |
| nosolosoft/opencode-mcp MCP Server for OpenCode CLI integration - Execute OpenCode commands, manage sessions, and | 16 | Claude Code, Codex, OpenCode | 2 | 4,288 tok |
| tommyengstrom/domaindriven | 16 | Claude Code, Codex, OpenCode | 3 | 610 tok |
| rupakm/leslie | 16 | Claude Code, Codex, OpenCode | 22 | 1,223 tok |
| alexhraber/tensors-to-consciousness Explore the Mathematical Foundations of AI/ML: From Tensors to Consciousness | 16 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,799 tok |
| openid-certification/conformance-suite gitlab.com Read-only mirror of https://gitlab.com/openid/conformance-suite - merge requests MUST be s | 16 | Claude Code, Codex, OpenCode | 5 | 7,613 tok |
| Cloud-Solutions-International/antikythera Automated test generation for spring apps | 16 | Codex, GitHub Copilot, Cursor, OpenCode | 3 | 896 tok |
| daochild/agents-config Agents config for development | 16 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 4,074 tok |
| tobitege/Flowery.Uno Beautiful themed components for Uno Platform in C# | 16 | Codex, OpenCode | 1 | 4,608 tok |
| XAIHT/Tlamatini xaiht.org Speak an idea. Build the real thing. Tlamatini brings AI to code, 3D worlds and hardware: | 15 | Claude Code, Codex, Gemini CLI, OpenCode | 13 | 56,267 tok |
| buildoak/fieldwork-skills Battle-tested skills for AI agents that do real work | 15 | Codex, OpenCode | 1 | 712 tok |
| EntityProcess/agentv agentv.dev Light-weight AI agent evaluation and optimization framework | 15 | Claude Code, Codex, OpenCode | 2 | 3,189 tok |
| DKeken/codex-skills-alternative 17 vendor-neutral Agent Skills (SKILL.md) reimplementing the Codex Creative Production + P | 15 | Codex, OpenCode | 1 | 352 tok |
| cloudx-io/cloudx-sdk-agents docs.cloudx.io AI-agent guidance for integrating the CloudX SDK — Claude Code, Codex, and Cursor. Facts f | 15 | Claude Code, Codex, OpenCode | 2 | 524 tok |
| 45ck/skill-harness Umbrella installer and agent harness for the skill-pack suite across Claude and Codex. | 15 | Claude Code, Codex, OpenCode | 2 | 2,503 tok |
| polyblank66/Nyamu Minimal MCP server for Unity, designed to reliably check script compilation | 15 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,935 tok |
| namastexlabs/automagik-tools deepwiki.com From API to AI in 30 Seconds - Transform any API into an intelligent MCP agent that learns | 15 | Claude Code, Codex, OpenCode | 22 | 3,783 tok |
| pmady/gpu-mcp-server gpu-mcp-server.readthedocs.io MCP server for NVIDIA GPU metrics give AI agents real-time access to GPU utilization, memo | 15 | Codex, OpenCode | 1 | 433 tok |
| Thomas97460/quota-tracker High-precision quota and token monitoring for AI Agents. Real-time analytics and usage tra | 15 | Claude Code, Codex, OpenCode | 2 | 2,475 tok |
| centsandcode/rubber-duck centsandcode.github.io Socratic debugging for AI agents. Don't give me the answer. Help me find it. | 15 | Codex, OpenCode | 1 | 856 tok |
| CodeAlive-AI/codealive-skills Agent skills for CodeAlive — semantic code search and AI-powered codebase answers. Works w | 15 | Claude Code, Codex, OpenCode | 2 | 639 tok |