Building agents

5,330 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
GktuOktay/ai-skills 🚀 Universal Open-Source AI Agent Skills & Rules Library for Antigravity, Cursor, Claude C 2 Codex, GitHub Copilot, OpenCode 2 8,202 tok
plumpslabs/matcha plumpslabs.github.io 🍵 Deliberate engineering guidelines & deterministic lifecycle safety hooks to enforce pla 2 Claude Code, Codex, GitHub Copilot, Gemini CLI, Kiro, OpenCode, Windsurf 13 5,976 tok
itsasheruwu/Veo itsasheruwu.github.io A native, local-first macOS workspace for Codex, built around your projects and local CLI. 2 Claude Code, Codex, OpenCode 2 3,887 tok
dwgx/AgentScope dwgx.github.io Windows desktop console for monitoring local Codex and Claude Code sessions with evidence- 2 Codex, OpenCode 1 1,200 tok
igovet/codex-cortex-orchestrator Deprecated. Development has moved to Cortex ACP: https://github.com/igovet/cortex-orch-acp 2 Codex, OpenCode 1 2,576 tok
maxanatsko/agentic-voice Local, on-device voice notifications for coding agents (Claude Code, Codex CLI) — MCP tool 2 Claude Code, Codex, OpenCode 2 1,140 tok
yuanguang-ai-lab/codex-global-agents-template A compact global AGENTS.md template for Codex: evidence-first workflow, handoff discipline 2 Codex, OpenCode 1 4,861 tok
SimonGino/portage Run Claude Code on GLM, Codex CLI on DeepSeek, or either on your own Ollama — through one 2 Claude Code, Codex, OpenCode 2 1,074 tok
takaoumehara/superforge-skill superforge-skill-docs.vercel.app Fourteen agent skills behind one thin router — right model tier per subagent. Claude Code 2 Claude Code, Codex, OpenCode 2 179 tok
schmusch/roblox-ai-workflow Multi-tool SSOT skill set for AI-assisted Roblox game development — Claude Code, Gemini CL 2 Claude Code, Codex, Gemini CLI, OpenCode 3 7,065 tok
youwei792/agentsmd CI for your AI agent's instructions — generate a grounded AGENTS.md, validate every comman 2 Claude Code, Codex, Gemini CLI, OpenCode 3 573 tok
rmstxrx/maestro-mcp Multi-host machine fleet + AI agent orchestra MCP server 2 Claude Code, Codex, Gemini CLI, OpenCode 3 4,715 tok
PurdueRCAC/globus-mcp Model Context Protocol server implementation to manage Globus endpoints and transfers 2 Claude Code, Codex, OpenCode 10 7,786 tok
HappyMonkeyAI/agent-coordination-mcp An experimental local MCP server for coordinating installed CLI agents across projects tha 2 Codex, OpenCode 1 214 tok
developerz-ai/ai-gaming-agent-mcp 2 Claude Code, Codex, OpenCode 10 5,601 tok
Parra-Inc/feedback-mcp Free, open-source, self-hosted feedback collection with a built-in MCP server. One endpoin 2 Claude Code, Codex, OpenCode 2 159 tok
mcp-gtw/mcp-gtw pypi.org Generic, installable Model Context Protocol (MCP) gateway. 2 Codex, OpenCode 1 3,807 tok
psychofanPLAYS/gemini4codex-mcp Model Context Protocol (MCP) server bringing Gemini's advanced agentic capabilities to Cod 2 Codex, Gemini CLI, OpenCode 2 601 tok
cyanheads/wsdot-mcp-server npmjs.com Query WA highway conditions, ferry schedules, vessel locations, toll rates, border waits, 2 Claude Code, Codex, OpenCode 2 13,838 tok
cyanheads/attack-surface-mcp-server npmjs.com Passive external attack-surface mapping: CT subdomains, DNS, TLS, HTTP posture, RDAP/WHOIS 2 Claude Code, Codex, OpenCode 2 17,564 tok
cyanheads/mailchimp-mcp-server npmjs.com Draft, test, and send Mailchimp campaigns straight from your MCP client — with audience ma 2 Claude Code, Codex, OpenCode 2 12,682 tok
geuneda/geuneda-mcp-unity Unity Editor MCP server — a plugin integrating AI IDEs such as Cursor, Claude Code, Codex, 2 Claude Code, Codex, OpenCode 2 4,202 tok
mapsmith-ai/MapSmith mapsmith.dev Professional-grade GIS geoprocessing over MCP, with a verifiable provenance manifest on ev 2 Claude Code, Codex, OpenCode 2 2,196 tok
waanvar/samong samong.dev Local-first, Obsidian-compatible knowledge base. Your notes stay on your machine — full-te 2 Claude Code, Codex, OpenCode 4 1,011 tok
mwillbanks/elysia-mcp-adapter Expose Elysia HTTP routes, explicit tools, explicit resources, and explicit prompts over a 2 Codex, OpenCode 1 741 tok
zai-one/grok-build-mcp zai.one MCP server that delegates coding loops from Claude Code/Cursor/Codex to the local Grok CLI 2 Claude Code, Codex, OpenCode 3 451 tok
ryanportfolio/winuse-mcp Computer use for Claude Code on Windows: an MCP server that lets Claude see your screen an 2 Claude Code, Codex, OpenCode 64 2,774 tok
frankxai/agentic-ops-hub Agentic Ops Hub: configuration control plane for AI coding agents, agent-harness alignment 2 Claude Code, Codex, GitHub Copilot, OpenCode 10 3,349 tok
fetcher-sh/fetcher-skills 2 Claude Code, Codex, OpenCode 1 2,162 tok
Darth-Hidious/PRISM prism.marc27.com AI-Native Autonomous Materials Discovery Platform 2 Codex, OpenCode 1 882 tok
ethanrickyjrjr-wq/SWFL-Data-Gulf swfldatagulf.com Intelligence Bridge Platform - SWFL Data Gulf 2 Claude Code, Codex, GitHub Copilot, OpenCode 35 5,301 tok
sahilsehwag/dotfiles My dotfiles and other configurations 2 Claude Code, Codex, Cursor, Gemini CLI, OpenCode, Windsurf 8 2,462 tok
CHENyiru3/AI-Skills-Collections Personal Skills Market and Profiles 2 Claude Code, Codex, OpenCode 2 3,225 tok
fo0/clawstash AI-optimized stash storage — dynamic RAG for agents. Store, search, and retrieve docs, cod 1 Claude Code, Codex, OpenCode 22 3,109 tok
knocklabs/skills 1 Claude Code, Codex, OpenCode 2 1,295 tok
ddong8/memento mem.ihasy.com A shared brain for your AI coding tools — collects conversations, plans and memory from Cl 1 Claude Code, Codex, OpenCode 2 2,465 tok
AnEntrypoint/freddie ƒreddie is not a harness, its a jacket 1 Claude Code, Codex, OpenCode 11 2,391 tok
elViRafa/agentic-memory File-first MCP memory for coding agents 1 Claude Code, Codex, GitHub Copilot, OpenCode 4 5,869 tok
bastndev/skills skills.sh Public repository - Agent Skills (🔥) 1 Claude Code, Codex, OpenCode 2 748 tok
Teknesyum/Teknesyum-Base Browse, install, update and remove the programs published in a GitHub account. Windows des 1 Claude Code, Codex, OpenCode 2 212 tok
Haris0059/ibu-mcp mine.ibu.edu.ba MCP server for International Burch University (IBU) student information system — query gra 1 Claude Code, Codex, OpenCode 7 1,063 tok
GabrielV-Engineer/AILIENANT Ailienant is a structured engineering agentic OS for VS Code. No vibe coding or unauditabl 1 Claude Code, Codex, OpenCode 2 6,360 tok
SciScend/antigravity-scribe sciscend.com An Antigravity (VSCode) extension that capture agents thinking, tool calls & artifacts to 1 Claude Code, Codex, Gemini CLI, OpenCode 4 32 tok
sitanshukr08/Aegisdesk Enterprise Autonomous IT Intelligence — A deterministic, multi-agent LangGraph swarm with 1 Codex, OpenCode 1 630 tok
Lianye-Scythe/scythe-context-mcp npmjs.com No longer maintained. Local code search, import navigation, and bounded context for coding 1 Codex, OpenCode 1 356 tok
V-Songbird/slag A sandbox marketplace of plugin experiments. 1 Claude Code, Codex, OpenCode 4 1,701 tok
venomwise/skill-factory This repository is a skill factory for AI coding agents, enabling teams to systematically 1 Claude Code, Codex, OpenCode 2 4,845 tok
agoodkind/tack Node based PM anything tool 1 Claude Code, Codex, OpenCode 2 5,029 tok
rrpauls/hermes-esra Evolutionary Self-Recursive Architecture for Hermes Agent — meta-skills, OODA, smart orche 1 Codex, OpenCode 1 1,764 tok
thiago-ss/pi-agent-config Thiago's shareable Pi agent configuration for Pi 1 Codex, OpenCode 1 511 tok