5,701 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 Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318
Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| GregoriSoria/billforward-mcp A Model Context Protocol (MCP) server for integrating Billforward's billing API with LLMs. | 3 | Claude Code, Codex, OpenCode | 22 | 12 tok |
| rjamestaylor/cursor-rules-converter Convert Cursor rules for use by multiple AI Coding Assistants with git-hook automation for | 3 | Claude Code, Codex, OpenCode | 2 | 394 tok |
| lvjiujitsu/lvjiujitsu Sistema LV Jiu Jitsu | 3 | Claude Code, Codex, OpenCode | 11 | 13,695 tok |
| pcomans/caruso Caruso allows you to take plugins that contain skills, subagents or commands from Claude C | 3 | Claude Code, Codex, OpenCode | 4 | 2,823 tok |
| dawsonlp/BaseMcpServer A minimal containerized base for MCP servers using the MCP Python SDK | 3 | Claude Code, Codex, OpenCode | 2 | 147 tok |
| onesimplecode/agent-engineering-standards This repo hands your AI coding agent a rulebook and your CI the checks that enforce it, ca | 3 | Codex, OpenCode | 1 | 7,802 tok |
| shijiew/back-to-basics-skills | 3 | Claude Code, Codex, OpenCode | 2 | 100 tok |
| nullorder/agenthub agenthub.nullorder.org Community Claude Code plugin marketplace | 3 | Claude Code, Codex, OpenCode | 2 | 1,284 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 |
| redhat-vmeperf/agent-tasks-template AI/LLM Agent Tasks Template | 3 | Claude Code, Codex, OpenCode | 2 | 334 tok |
| weteach-app/copilot Example of instructions and agents that can be used with GitHub Copilot | 3 | Claude Code, Codex, GitHub Copilot | 14 | 15,227 tok |
| CraigWhite81/copilot-studio-skills Use the ROCKET framework skill to improve Copilot Studio agent instructions | 3 | Claude Code, Codex | 1 | — |
| gautam-achieveai/ClaudePlugins Custom Claude Code plugins — skills, agents, commands, and MCP integrations for Azure DevO | 3 | Claude Code, Codex, OpenCode | 2 | 2,676 tok |
| zackbart/agent-plugins Personal Claude Code plugin marketplace - claude-hud, motif, helm | 3 | Codex, OpenCode | 1 | 672 tok |
| jskswamy/claude-plugins A curated collection of Claude Code plugins focused on developer workflows, code generatio | 3 | Claude Code, Codex, OpenCode | 3 | 2,178 tok |
| ypolon7kiy/akashi VS Code Extension For LLMs related files. | 3 | Claude Code, Codex, OpenCode | 7 | 1,034 tok |
| XelaNull/Claude_Samantha Samantha oversight and system prompt | 3 | Claude Code, Codex, OpenCode | 27 | 2,277 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 |
| punkadillo/figma-code-composer punkadillo.github.io A simple orchestration for developing figma design to frontend components | 3 | Claude Code, Codex, OpenCode | 26 | 1,633 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 |
| ai-ledger/ai-ledger Git-native, append-only governance for AI-assisted software development. | 3 | Codex, OpenCode | 1 | 402 tok |
| nam20485/agent-instructions Custom instructions "pseudocode scripting" framework used by GitHub Copilot, Gemini Code A | 3 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,883 tok |
| akiojin/playfab-mcp-server PlayFab MCP server with CI/CD and release-please | 3 | Claude Code, Codex, OpenCode | 17 | 2,878 tok |
| ssdeanx/ssd-ai MCP server | 3 | Claude Code, Codex, GitHub Copilot, OpenCode | 24 | 19,124 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 |
| sandraschi/openclaw-molt-mcp FastMCP 2.14+ server bridging MCP clients ( Cursor, Antigrav, Claude …) with the OpenClaw | 3 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 6 | 2,475 tok |
| quiltdata/quilt-mcp-server | 3 | Claude Code, Codex, OpenCode | 12 | 1,142 tok |
| MTimma/knowerage Local MCP server that tracks AI analysis coverage against your codebase | 3 | Codex, OpenCode | 1 | 262 tok |
| 3062-in-zamud/knowledgine Developer Knowledge Infrastructure - Extract structured knowledge from your codebase for A | 3 | Claude Code, Codex, OpenCode | 7 | 1,801 tok |
| jgabor/finsliparn Finsliparn is a MCP Server and Claude Code Plugin that adapts Poetiq's ARC-AGI solver meth | 3 | Claude Code, Codex, OpenCode | 7 | 665 tok |
| hlebtkachenko/ovhcloud-mcp MCP server for OVHcloud (www.ovhcloud.com) — VPS, domains, DNS, billing, SSH, API explorer | 3 | Codex, OpenCode | 1 | 343 tok |
| briandconnelly/codex-in-claude DEPRECATED: superseded by amicus (github.com/briandconnelly/amicus); unsupported and archi | 3 | Claude Code, Codex, OpenCode | 9 | 6,489 tok |
| HappyMonkeyAI/DynamicMCPProxy A smart MCP proxy server that **lazily loads relevant MCP tool servers based on your proje | 3 | Codex, OpenCode | 1 | 844 tok |
| Bluezeamer/PrecisionContextEngine PCE is a codebase analysis MCP tool that uses a wrapper around serena and an agent mechani | 3 | Codex, OpenCode | 1 | 355 tok |
| igrechuhin/Cortex | 3 | Claude Code, Codex, OpenCode | 26 | 6,359 tok |
| Albenzoo/Mockoon-mcp npmjs.com Control Mockoon mocks via natural language using the Model Context Protocol | 3 | Claude Code, Codex, GitHub Copilot | 2 | 2,083 tok |
| gaia-research/gaia-mcp Agent-native discovery, trust, installation, and progression interface for the Gaia Skill | 3 | Claude Code, Codex, OpenCode | 2 | 1,131 tok |
| sethdavis512/obsidian-mcp-server Universal MCP server for Obsidian vault integration with OpenAI - works with Windsurf, Cla | 3 | Claude Code, Codex | 2 | 815 tok |
| mezotv/proofdrop skills.sh Small HTTP MCP server that lets agents drop temporary public review proofs into Neon stora | 3 | Claude Code, Codex | 2 | — |
| Suzu-Testing/metasploit-cursor-harness Agentic penetration testing harness bridging Cursor AI agents with Metasploit Framework vi | 3 | Claude Code, Codex, Cursor, OpenCode | 63 | 2,469 tok |
| 17861102832/wanyimem Created to serve the general public | 3 | Codex, OpenCode | 1 | 330 tok |
| HighVoltSound/ableton-auto-mix-mcp MCP server for AI-driven auto-mixing and auto-mastering in Ableton Live, tuned to a music | 3 | Codex, OpenCode | 1 | 89 tok |
| LionelHuanSi/awesome-ai-agent-skills | 3 | Claude Code, Codex | 8 | — |
| agent-frontier/wgm Agent Skill — turn a rough request into working software (grill → plan → Ralph loop) | 3 | Claude Code, Codex, OpenCode | 13 | 314 tok |
| anhnguyen0905/codex-mcp | 3 | Claude Code, Codex, OpenCode | 3 | 1,015 tok |
| MCLifeLeader/seq-mcp Seq Open Telemetry MCP Server | 3 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 9,462 tok |
| Grinv/mal-mcp npmjs.com MyAnimeList MCP server — Tenrai-powered reads plus official MAL personal-list management. | 3 | Claude Code, Codex, OpenCode | 10 | 3,625 tok |
| 0xSardius/solenrich solenrich.com Onchain intelligence API for Solana AI agents. 50 pay-per-call x402 endpoints (USDC on Sol | 3 | Claude Code, Codex, OpenCode | 4 | 2,101 tok |
| Nosmoht/talos-mcp-server MCP server for Talos Linux cluster management via the native gRPC API | 3 | Claude Code, Codex, OpenCode | 18 | 9,678 tok |