Building agents

8,489 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

ProjectStarsConfiguresFilesAlways loaded
omattsson/terragrunt-mcp-server Model Context Protocol (MCP) server providing AI assistants with comprehensive Terragrunt 7 Claude Code, GitHub Copilot 2 1,070 tok
hojinlee/multi-agent-repo-handoff-skill 7 Claude Code, Codex, GitHub Copilot, OpenCode 3 1,096 tok
dhruv-anand-aintech/agent-rules-sync Synchronize rules, skills, settings, and MCP servers across Claude Code, Cursor, Gemini, O 7 Claude Code, Codex, OpenCode 2 3,515 tok
agentconfig/agentconfig.org agentconfig.org Elevate your AI assistants by configuring them for any role or workflow. Explore the primi 7 Claude Code, Codex, OpenCode 14 2,373 tok
nexus-labs-automation/agent-observability Claude Code plugin for AI agent observability - LLM tracing, tool calls, multi-agent coord 7 Claude Code 1 1,309 tok
artmalkov/marketing-agi 7 Codex, OpenCode 1 449 tok
aperepel/claude-spec-builder Claude Code plugin for structured requirements gathering via adaptive interviews. Integrat 7 Claude Code, Codex, OpenCode 2 785 tok
OITApps/claude-code-team-commander Blueprint for building a shared Claude Code configuration for your team — personas, comman 7 Claude Code, Codex, OpenCode 2 277 tok
duthaho/copilot-instructions A comprehensive codebase of best practices, coding rules, and workflow automation for AI-a 7 GitHub Copilot 10 12,840 tok
pbmagnet4/nlm-memory npmjs.com Local-first memory for AI agents across tools, sessions and projects. Recover decisions, i 7 Codex, OpenCode 1 181 tok
chenmitchell/omg-payment-skill AI Skill for OMG Payment Gateway (Taiwanese third-party payment API with credit card, ATM, 7 Claude Code, Codex, Gemini CLI, OpenCode 3 6,176 tok
apiksdev/axel-core AXEL is an XML-based DSL (Domain-Specific Language) plugin for Claude Code. It is used to 7 Claude Code 1 467 tok
WarrenZhu050413/Warren-Claude-Code-Plugin-Marketplace A personal plugin marketplace for Claude Code 7 Claude Code 1 6,864 tok
shrwnsan/vibekit-claude-plugins VibeKit: Productivity Plus Claude Code Plugin Marketplace. A curated collection of product 7 Codex, OpenCode 1 2,052 tok
CarolaneLFBV/ios-development-agents Ultra-granular iOS development for AI agents (1 plugin = 1 job) 7 Claude Code, Codex, OpenCode 2 367 tok
fredcamaral/drawers OpenCode plugins porting Claude Code's background agents and Workflows — Bun workspace mon 7 Claude Code 2 —
dhar174/custom_github_copilot_agent_builder A framework for building customized, optimized custom Github Copilot agents using custom r 7 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 91 92,360 tok
slbug/claude-ruby-grape-rails Claude Code plugin for Ruby, Rails, Grape, PostgreSQL, Redis, and Sidekiq development 7 Claude Code, GitHub Copilot 6 17,100 tok
msaelices/claude-code-talk-to-me Claude Code plugin to talk with the developer when gets stuck 7 Claude Code 1 1,313 tok
leprachuan/Wee-Orchestrator 🍀 Self-hosted multi-agent AI orchestrator — chat with Claude, Gemini & Copilot CLI from T 7 Codex, OpenCode 1 3,470 tok
mvpasarel/gh-copilot-plugin-cc GitHub Copilot plugin for Claude Code — code review, adversarial review, and task delegati 7 Claude Code 1 269 tok
bastos/skills My own collection of skills 7 Claude Code, Codex, OpenCode 2 993 tok
albert-mr/genlayer-mcp-server MCP server for generating GenLayer Intelligent Contracts 7 Claude Code 3 —
userFRM/kimi-code-mcp MCP server wrapping Kimi Code CLI (kimi-k2.5) — 14 tools for filesystem, shell, web, and a 7 Claude Code 1 908 tok
hamzakammar/mcp-workspace AI-powered access to your D2L courses via MCP 7 Codex, OpenCode 1 938 tok
lancejames221b/agent-hivemind ClaudeOps hAIveMind - Distributed AI collective memory MCP server for DevOps automation an 7 Claude Code 23 6,122 tok
washyu/ansible-mcp-server 7 Claude Code 1 3,151 tok
chrisleekr/mcp-server-playground A playground for Model Context Protocol (MCP) server built with TypeScript and Streamable 7 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode 5 2,633 tok
SamMorrowDrums/mcp-go-starter A starter repo for building a go MCP server 7 Codex, OpenCode 1 1,131 tok
zizzfizzix/mcp-server-bwt Model Context Protocol (MCP) server for Bing Webmaster Tools (BWT) allowing Claude.ai and 7 Codex, OpenCode 1 2,717 tok
belt-sh/cli belt — the cloud platform cli for ai agents 7 Claude Code, Codex, OpenCode 3 479 tok
molavec/mcp-api-client 7 GitHub Copilot 1 321 tok
MyceliumInc/Outfit Portable, enforced agent personas. One spec - any runtime. 7 Claude Code 3 1,250 tok
dmae97/roblex-studio-mcp-server Model Context Protocol server for Roblex Studio 7 Claude Code 1 270 tok
synaptiai/synapti-marketplace The Synapti Marketplace is a curated collection of Claude Code plugins designed for AI-aug 7 Claude Code, Codex, OpenCode 2 181 tok
smallocean43658/codex-superpowers Codex-first fork of Superpowers skills with Codex-native tool guidance 7 Claude Code, Codex, Gemini CLI, OpenCode 3 1,849 tok
stewie-sh/agent-crystallize Local-first checkpoints and crystals for long-running AI coding agent sessions. 7 Claude Code, Codex, OpenCode 2 467 tok
lucaperret/agent-skills Agent Skills that give AI coding agents superpowers beyond code — macOS native apps, MCP s 7 Claude Code, Codex, OpenCode 2 727 tok
hampsterx/claude-mcp-bridge MCP server bridging Claude CLI to Codex, Cursor - queries, and search with hardened subpro 7 Codex, OpenCode 1 2,487 tok
iannuttall/skills Agent skills for Codex, Claude Code and other coding agents. 7 Claude Code, Codex, OpenCode 2 1,022 tok
nklisch/skilltap skilltap.dev An easy way for agents to help people manage Claude Code and Codex plugins. 7 Claude Code, Codex, OpenCode 2 1,310 tok
rootcastleco/rei-skills rootcastleco.github.io The engineering-grade skill layer for AI agents. 895 validated skills, 21 AI adapters, wor 7 Claude Code, Codex, Gemini CLI, OpenCode 3 1,969 tok
peter-gy/anywidget-mcp peter-gy.github.io 🧩 Turn Python AnyWidgets into interactive, composable MCP Apps 7 Claude Code, Codex, OpenCode 2 2,995 tok
mabelisle/omni-cli Omni-CLI: The ultimate AI CLI wrapper. Run Google Gemini, OpenAI Codex, GitHub Copilot, An 7 Codex, Gemini CLI, OpenCode 2 5,937 tok
rijuvashisht/Magneto landing-fsmpg96k6-rijuvashisht-1233s-projects.vercel.app The modern AI developer's platform - Build Applications bring any agent, any model, any sy 7 Claude Code, GitHub Copilot 5 214 tok
shiiman/claude-code-plugins 7 Claude Code, Codex, GitHub Copilot, OpenCode 9 4,554 tok
timmx7/acheron-mcp-server MCP server bridging context between Claude Chat, Code, and Cowork 7 Claude Code 1 2,957 tok
bitflight-devops/skilllint The best platform agnostic Linter for AI agent plugins and skills — validates structure, f 7 Claude Code, Codex, OpenCode 6 4,030 tok
HigorAlves/orc orc.novacstack.com One command from “I want X” to a merged PR. 7 Claude Code, Codex, OpenCode 2 420 tok
yuly3/mcp-snowflake Model Context Protocol (MCP) server for Snowflake database connectivity and SQL query exec 7 Codex, OpenCode 1 69 tok