Building agents

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

ProjectStarsConfiguresFilesAlways loaded
giantswarm/muster MCP tool management and workflow proxy 32 Claude Code, Cursor 3 953 tok
nekuda-ai/webmcp-kit docs.nekuda.ai Make your website agent-ready: a coding-agent plugin for Claude Code and Codex that adds W 32 Claude Code, Codex, OpenCode 1 571 tok
sseshachala/conductai conductai.ai Runtime governance for AI agents. Allow, warn, or block every model and tool call before i 32 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf 11 5,712 tok
joneqian/claude-skills-suite Claude Skill collection 32 Claude Code 1 1,192 tok
wix/skills Wix Skills 31 Claude Code, Codex, GitHub Copilot, OpenCode 3 455 tok
SimpleEve/eo-skills AI-native software delivery workflow for Claude Code and Codex: design, change, implement, 31 Claude Code, Codex, OpenCode 2 1,265 tok
ww-w-ai/super-token-saver Restore prior Claude Code AND Codex sessions with zero LLM calls. Cross-tool session hando 31 Claude Code 1 3,495 tok
cyanheads/workflows-mcp-server npmjs.com Store, query, and create YAML workflow playbooks for LLM agents via MCP. STDIO or Streamab 31 Claude Code, Codex, OpenCode 2 11,516 tok
doeixd/opencode-ralph-rlm deepwiki.com OpenCode plugin: Ralph outer loop + RLM inner loop — iterative AI development with file-fi 31 Claude Code, Codex, OpenCode 5 511 tok
msaad00/agent-bom msaad00.github.io Open security scanner and self-hosted control plane for AI, MCP, and cloud. One evidence m 31 Claude Code, Codex, OpenCode 2 417 tok
scalvert/docusaurus-plugin-mcp-server Docusaurus plugin that publishes your documentation as an MCP server 31 Claude Code, Codex, OpenCode 2 742 tok
kissrosecicd-hub/agents-evolution [Legacy] Optimized AGENTS.md system instructions for AI CLI/IDE agents. Token-efficient (C 31 Claude Code, Codex, OpenCode 41 5,881 tok
chrisreddington/turn-based-game-mcp A turn-based games app built with Next.js and TypeScript that features Tic-Tac-Toe and Roc 31 Claude Code, GitHub Copilot 9 11,077 tok
microsoftgbb/project-nighthawk Nighthawk — AI-powered deep technical research pipeline for Azure Kubernetes Service (AKS) 31 Claude Code, Codex, GitHub Copilot 10 513 tok
girijashankarj/cursor-handbook Open-source rules engine for Cursor IDE — 110 rules, agents, skills, commands that give AI 31 Claude Code, Codex, OpenCode 2 933 tok
samilozturk/agentlint npmjs.com ESLint for your coding agents. Keep AGENTS.md, rules, and skills structured, current, and 31 Claude Code, Codex, GitHub Copilot, OpenCode 3 3,913 tok
OutSystems/outsystems-mcp Plugins for the OutSystems remote MCP. 31 Claude Code, Codex, OpenCode 2 3,611 tok
mindset-ai/memex-ai Memex AI full source code 31 Claude Code 1 3,748 tok
fkesheh/skill-mcp LLM-managed skills platform using MCP - create, edit, and execute skills programmatically 30 Claude Code 1 1,893 tok
PiscesGameDev/UniAI Unity AI interaction framework 30 Claude Code 1 4,404 tok
doobidoo/MCP-Context-Provider A static MCP server that provides AI models with persistent tool context, preventing conte 30 Claude Code 3 2,480 tok
M4F-S/gomaa Gomaa — Autonomous Agent Memory OS. Persistent memory system for AI agents with Obsidian v 30 Claude Code, Codex, Cursor, OpenCode 3 2,394 tok
stagsz/Unconventional-thinking An MCP server for unconventional and boundary-breaking problem-solving through an advanced 30 Claude Code 1 3,811 tok
codecast-sh/codecast codecast.sh See, steer, and remember every coding agent session — Claude Code, Codex, Cursor, Gemini. 30 Claude Code, Codex, OpenCode 2 4,622 tok
johnvouros/skillmaxxing A phase-aware operating system for coding agents that helps them explore, ship, harden, an 30 Claude Code, Codex, Gemini CLI, OpenCode 3 294 tok
eclipse-langium/langium-ai AI toolbox for grounding LLMs on Langium DSLs with evaluation, constraints, and agent skil 30 Claude Code 1 780 tok
Codagent-AI/agent-skills Codagent Agent Skills is a plugin that provides a set of focused skills for each stage of 30 Claude Code, Codex, OpenCode 2 130 tok
WaterplanAI/agentic-config Project-agnostic, composable AI workflow automation via pi packages and Claude Code plugin 30 Claude Code, Codex, Gemini CLI, OpenCode 5 917 tok
mgratzer/bloomery An agent skill that teaches engineers how to build a coding agent from scratch using raw H 30 Claude Code, Codex, OpenCode 2 925 tok
YPares/agent-skills Various skills for AI coding assistants 30 Claude Code, Codex, OpenCode 1 1,248 tok
Neftedollar/FsLangMCP Semantic F# for AI coding agents (Claude Code · Cursor · Copilot · Codex) — an MCP server 30 Claude Code 6 1,289 tok
Yurich-ru/yandex-ads-mcp MCP server for Yandex Direct, Metrika, Audience & Wordstat APIs — 150 tools for campaign m 30 Claude Code, Codex, OpenCode 4 3,734 tok
jordanhubbard/agentos The world's first operating system for agents, not humans. Built on seL4 microkernel with 30 Claude Code, Codex, OpenCode 2 2,670 tok
changeroa/lazykatok Private terminal KakaoTalk client with real-time watch and strict reply TUI 30 Claude Code, Codex, OpenCode 2 835 tok
redis-developer/adk-redis redis-developer.github.io Redis integration for Google Agent Development Kit (ADK) - Memory, Sessions, Search Tools, 29 Claude Code, Codex, OpenCode 2 259 tok
janwilmake/agent-codemode npmjs.com Let the scripts your coding agent writes call your connected MCP servers (no extra auth) 29 Claude Code 1
democratize-technology/chronos-mcp MCP (Model Context Protocol) server for calendar operations 29 Claude Code 1 1,075 tok
saubakirov/trace-first-starter tfw.saubakirov.kz TFW is the methodology for value management 29 Claude Code, Codex, OpenCode 24 1,528 tok
charles-adedotun/claude-code-sub-agents Minimal Claude Code bootstrapper that installs an agent-architect for project-specific sub 29 Claude Code 4 76 tok
Fioooooooo/FylloCode fyllocode.cc FylloCode is an open-source desktop application that connects local Coding Agents such as 29 Claude Code, Codex, OpenCode 8 1,008 tok
redhat-community-ai-tools/harness-eval Evaluate (lint, review, and security-audit) your AI coding agent harness. 29 Claude Code, Cursor 7 1,086 tok
agent-next/agent-ready agent-ready.org Codebase readiness scoring for autonomous agents — measurable operability standards beyond 29 Claude Code, Codex, GitHub Copilot, OpenCode 4 2,068 tok
putervision/WebCrypt putervision.github.io Zero-dependency Web Crypto suite & Model Context Protocol (MCP) server for AES-256-GCM, RS 29 Claude Code, Codex, GitHub Copilot 6 4,928 tok
robert7/remnote-mcp-server MCP server and CLI for connecting AI agents, OpenClaw/Hermes workflows, local automation, 29 Claude Code, Codex, Gemini CLI, OpenCode 3 2,152 tok
zhaixin244-wq/fnw A Claude Code plugin for process management from requirement sorting to delivery 29 Claude Code 1 4,298 tok
AI-agents-incubator/n8n-pilot 29 Claude Code, Codex, OpenCode 24 3,184 tok
Softleif/seqair seqair.softleif.se BAM/SAM/CRAM/FASTA reader, pileup engine, BCF/BAM writing 29 Claude Code, Codex 6 3,154 tok
Weixi779/WICompress ImageIO-based Swift image compression with hard byte limits, metadata stripping, JPEG/PNG/ 29 Claude Code, Codex, OpenCode 2 1,341 tok
xiaolai/claude-english-buddy-for-claude 29 Claude Code 2 805 tok
dnnyngyen/gemini-cli-orchestrator An MCP server that allows Claude Code orchestrate Gemini for analysis and context-heavy ta 28 Claude Code 1 363 tok