6,745 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 |
|---|---|---|---|---|
| r-design-j/tri-party-framework Verifiable Codex + Claude + Gemini collaboration framework with source checks, mutual cros | 4 | Claude Code, Codex, OpenCode | 7 | 2,169 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 |
| toyamarinyon/giselle giselles.ai Giselle: AI for Agentic Workflows. Human-AI Collaboration. Open Source. | 4 | Claude Code, Codex, OpenCode | 10 | 3,420 tok |
| realEbi/askCode An AI-powered assistant for Neovim that connects to services like Gemini and Amazon Q to h | 4 | Claude Code, Codex, OpenCode | 2 | 1,532 tok |
| fqmyysjjd/agent-feed Turn AI coding chats into a source-controlled workflow: AGENTS.md, rules, skills, verifica | 4 | Claude Code, Codex, OpenCode | 16 | 2,011 tok |
| pyramidheadshark/claude-scaffold CLI tool that bootstraps a powerful agentic environment for OpenCode — agents, skills, mem | 4 | Claude Code | 43 | — |
| airshelf/mcpfs Mount MCP servers as a filesystem. Plan 9 for the agent era. | 4 | Claude Code, Codex, OpenCode | 2 | 1,467 tok |
| tedwon/agentic-dev-playbook-with-harness Agentic Development Playbook with Harness Engineering | 4 | Claude Code, Codex, OpenCode | 6 | 1,669 tok |
| caioreix/agency-cli CLI tool to browse and install AI agents from The Agency into your preferred agentic tool. | 4 | Claude Code, Codex | 1 | — |
| ellie1004/fantasy-novel-harness An automated fantasy novel writing system based on harness engineering, including illustra | 4 | Claude Code, Codex, OpenCode | 6 | 7,536 tok |
| KeepThinking007/AI-Coding-Collaboration-Paradigm An AI coding collaboration template for large projects, enabling developers and AI agents | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,401 tok |
| israads/token-efficient | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,836 tok |
| sandboard-app/sandboard sandboard.io Coordinate coding agents from a project board. Run tasks in OpenShell sandboxes and review | 4 | Claude Code, Codex, OpenCode | 3 | 1,347 tok |
| segraef/sec-kit Security Pre-flight Kit | 4 | Claude Code, GitHub Copilot | 3 | 947 tok |
| swatDong/mcp-sample-vsc-debug Create sample MCP server and able to debug in VSCode | 4 | Claude Code | 1 | — |
| rdudov/task-agent Generic task-first autonomous agent workspace template | 4 | Claude Code, Codex, OpenCode | 2 | 5,380 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 |
| Gargeya-Grey/TwinAatma | 4 | Claude Code, Codex, OpenCode | 2 | 839 tok |
| rkttu/cadenza A custom MSBuild SDK family for writing console, worker, and web .NET apps as single .cs f | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,742 tok |
| martinnaithani/Fireteam File-based coordination protocol for AI coding agent squads. Drop .fireteam/ into your pro | 4 | Claude Code, Codex, OpenCode | 2 | 2,293 tok |
| pallerana/agentic-loop-engineering-kit | 4 | Claude Code, Cursor | 9 | — |
| an8079/take-skills | 4 | Claude Code, Codex, OpenCode | 2 | 1,439 tok |
| gum798/A2A-MCP-RealEstate | 4 | Claude Code | 1 | 1,537 tok |
| asaphe/promptcraft various rules, prompts and other settings used with various AI tools | 4 | Claude Code, Codex, OpenCode | 5 | 1,084 tok |
| JohannWilfridCalixte/agentic | 4 | Claude Code | 44 | 34 tok |
| pjasielski/maestro AI-assisted project delivery framework that covers the full project lifecycle (SDLC) | 4 | Claude Code | 22 | 343 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 |
| doneyli/claude-code-plugins Claude Code plugins from Signal Labs — tools for knowledge workers | 4 | Claude Code | 1 | 312 tok |
| devrelaicom/tome | 4 | Claude Code | 1 | — |
| Linaqruf/kana-code-plugins Claude Code plugins | 4 | Claude Code | 1 | 1,626 tok |
| zhanyoulin456/seevin-claude-plugins seevin team claude code plugins | 4 | Claude Code | 1 | 1,606 tok |
| dionridley/claude-plugins | 4 | Claude Code | 2 | 2,017 tok |
| zackproser/claude-plugins Zack Proser's Claude Code plugin marketplace — custom skills, agents, and tools | 4 | Claude Code | 1 | 375 tok |
| thamys/sub-agents | 4 | Claude Code | 1 | 2,316 tok |
| mjabreel77/Kontinue | 4 | Claude Code, GitHub Copilot | 3 | 7,933 tok |
| Mazalucas/El-DT-Lightweight-Army El DT is the framework that turns your AI into a Technical Director: it structures the con | 4 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 5 | 1,357 tok |
| myeolinmalchi/mcp2cli A Claude Code plugin that converts MCP servers into token-efficient CLI tools with auto-ge | 4 | Claude Code | 1 | 157 tok |
| cpliakas/claude-code-engineering-leaders A Claude Code plugin providing engineering leadership agents — the virtual leadership team | 4 | Claude Code, Codex, OpenCode | 2 | 1,717 tok |
| bacchus-labs/wrangler Claude Code plugin for keeping the ponies on their leads. | 4 | Claude Code | 1 | 3,463 tok |
| jsell-rh/agentic-development-plugins Claude Code Plugins for Semi-Autonomous Agentic Development | 4 | Claude Code, Codex, OpenCode | 2 | 2,275 tok |
| tajmahal226/compound-engineering-plugin every.to Official Claude Code compound engineering plugin | 4 | Claude Code, Codex, OpenCode | 4 | 3,629 tok |
| IT-HUSET/andthen Coding agent toolkit with workflows, guidelines, and plugins for Claude Code and other age | 4 | Claude Code, Codex, OpenCode | 4 | 3,967 tok |
| llrowat/agent-corral Claude Code configuration manager — desktop app for managing agents, hooks, skills, MCP se | 4 | Claude Code | 1 | 2,537 tok |
| OpenAnalystInc/10x-analyst 10x.in Multi-agent Claude Code plugin for end-to-end data analysis automation — agentic swarm wit | 4 | Claude Code | 1 | 1,364 tok |
| pplancq/copilot-instructions A comprehensive guide of best practices, coding rules, and workflow automation for AI-assi | 4 | Claude Code, Codex, GitHub Copilot | 13 | 29,023 tok |
| ABilenduke/copilot-developer A curated list of developer friendly, production ready instructions, chatmodes, prompts an | 4 | Claude Code, GitHub Copilot | 3 | 1,009 tok |
| wkusnierczyk/aigent A library, CLI, and Claude plugin for managing agent skill definitions | 4 | Claude Code | 1 | 557 tok |
| diepquynh/ultracode A plugin for Claude Code/Codex/Grok Build/Antigravity, not for classic vibe coders | 4 | Claude Code | 1 | 1,317 tok |
| konstantindenerz/cc-notifynub Claude Code plugin — tmux popup notifications with a pixel-art mascot | 4 | Claude Code | 1 | 67 tok |
| madebywild/agent-rules wild.as Convert one set of agent rules into many providers' compliant versions | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,060 tok |