Building agents

5,291 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 Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315

Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro

ProjectStarsConfiguresFilesAlways loaded
superalp1985/fame-knowledge-agent-gateway A universal external memory and tool-governance gateway for coding agents, with FAME route 10 Codex, OpenCode 1 663 tok
Shiien/research-closure-harness 10 Claude Code, Codex, OpenCode 4 1,468 tok
wlfghdr/agentic-kb wlfghdr.github.io AI-native, layered knowledge operations. A specification, reference skills, and a portable 10 Claude Code, Codex, OpenCode 2 1,083 tok
nandita7krishnan/data-science-agent-toolkit A blueprint for building an agentic harness for your data science team, a structured conte 10 Claude Code, Codex, Cursor, OpenCode 3 1,250 tok
companion-inc/introspect Agent self-improvement runtime for Codex, Claude, and OpenCode 10 Claude Code, Codex, OpenCode 2 5,753 tok
Luligu/matterbridge-example-dynamic-platform Matterbridge dynamic platform plugin example 10 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 7 1,493 tok
ShayIsso/trajectory-auditor 10 Claude Code, Codex, Gemini CLI, OpenCode 23 698 tok
ashermahonin/agentic-skills 10 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 1,342 tok
Amit33-design/Network-Automation project-pk174.vercel.app 10 Claude Code, Codex, OpenCode 3 1,552 tok
kyh/ai-datagrid datagrid.kyh.io A forkable Next.js template featuring an Excel-like UI with AI integration. Build your own 10 Claude Code, Codex, OpenCode 4 4,169 tok
tobert/gpal Gemini agents in an MCP server 10 Claude Code, Codex, Gemini CLI, OpenCode 4 4,011 tok
sharmasuraj0123/xo-cowork-api 10 Claude Code, Codex, OpenCode 8 1,209 tok
goldk3y/mastra-system-check Claude Code skill that validates Mastra AI agent projects with 66 checks across configurat 10 Codex, OpenCode 1 9,062 tok
yiftahb/agsync Agsync is a repo-native control plane for managing skills, MCP servers, secrets, and agent 10 Codex, OpenCode 1 1,135 tok
rolznz/sovereign-brain sovereignbrain.me A local and private sovereign second brain for brainstorming, decision making, working on 10 Codex, OpenCode 1 757 tok
sameera/nexus A Lean, Spec-Driven Delivery Pipeline for the Age of AI Agents 10 Claude Code, Codex, OpenCode 2 1,845 tok
matsuni-kk/agent_template_public Agent Template Framework for Domain-Specific Agent Generation - Public Version 10 Claude Code, Codex, GitHub Copilot, OpenCode 7 4,002 tok
TimoBakx/ai-journaling-template-nl Template voor AI-ondersteund journallen (Cursor) 10 Claude Code, Codex, OpenCode 2 7,166 tok
sxzz/stackblitz-mcp stackblitz-mcp.sxzz.dev MCP server for reading files from StackBlitz projects 10 Claude Code, Codex, OpenCode 2 575 tok
RohiRIK/claude-code-config Personal Claude Code global config — hooks, agents, skills, commands 10 Claude Code, Codex, OpenCode 2 3,024 tok
yorrick/agent-skills Claude Code plugins for automated development workflows — dev-loop, review automation, and 10 Claude Code, Codex, OpenCode 9 1,622 tok
sandsower/beislid Opinionated, agent-agnostic workflow skills. Hard gates, not suggestions. 10 Codex, OpenCode 1 149 tok
kesslerio/coding-agent-openclaw-skill Coding agent skill for Moltbot - orchestrates Codex, Claude Code, Gemini, Pi, and OpenCode 10 Claude Code, Codex, OpenCode 2 1,473 tok
st-VALVe/mcp-unity Model Context Protocol (MCP) plugin to connect with Unity Editor — designed for Cursor, Cl 10 Claude Code, Codex, OpenCode 2 4,404 tok
hypen-code/mcp-code-execution MCE (MCP Code Execution) is a production-grade MCP server that transforms Swagger/OpenAPI 10 Codex, OpenCode 1 6,710 tok
missdeer/gemini-mcp-rs Gemini-MCP-rs is an MCP server that encapsulates Google's Gemini CLI tool into a standard 10 Claude Code, Codex, Gemini CLI, OpenCode 3 7,315 tok
xiaolai/eou-foundry Recursive governance for Executable Operating Units (EOUs). Faceted classification, genera 10 Codex, Gemini CLI, OpenCode 2 1,781 tok
ribeirogab/zeno-agent zeno-agent.dev Self-hosted personal agent. 10 Claude Code, Codex, OpenCode 12 1,505 tok
Mark-Life/telegram-claude-codex andrey-markin.com Telegram bot that runs Claude Code or OpenAI Codex on your VPS and streams responses back 10 Claude Code, Codex, OpenCode 4 4,142 tok
eloylp/agents A self-hosted, observable orchestrator for multi-agent workflows on your repos. Compose fr 10 Claude Code, Codex, OpenCode 2 11,075 tok
rynald0cst0ltziam/Warden-AI warden-io.vercel.app The structurally-verified context layer for AI coding agents. Cut 50-90% of your agent's t 10 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode 7 19,093 tok
nuyoah-ai-works/open-nuyoah-skill Public, reusable Agent Skills: create exclusive white soft-block characters and generate a 10 Codex, OpenCode 1 536 tok
AlexanderAbramovPav/youtube-advisor Build an AI advisor SKILL from any YouTube channel — transcripts, BM25 + semantic RAG, ver 10 Codex, OpenCode 1 409 tok
Obsidian-Owl/specwright obsidian-owl.github.io Craft quality software with AI discipline. Spec-driven development plugin for Claude Code 10 Claude Code, Codex, GitHub Copilot, OpenCode 3 1,755 tok
rasatpetabit/masterplan Brainstorm → plan → execute development workflow plugin for Claude Code 10 Claude Code, Codex, OpenCode 2 1,835 tok
like-a-freedom/rusty_apple_mail_mcp Local-first Apple Mail MCP. Dead fast. Dead simple. 10 Claude Code, Codex, OpenCode 2 6,205 tok
canoo/agent-nexus nexus.codelogiic.com Multi-model agentic orchestration framework — route tasks to cloud or local LLMs, manage p 10 Codex, OpenCode 1 90 tok
kevinkaylie/AgentNexus Decentralized communication infrastructure for AI Agents — DID identity, federated discove 10 Claude Code, Codex, OpenCode 4 6,124 tok
SoftwareSavants/verun verun.dev Parallel Claude Code Agent Orchestrator for macOS 10 Claude Code, Codex, OpenCode 4 1,152 tok
cinicu/opencode-dotfiles OpenCode dotfiles — 19 AI agent skills + 8 MCP servers + persistent memory (memory-keeper) 10 Codex, OpenCode 1 218 tok
lmammino/agent-review-skills Agent skills that facilitate having agents do code reviews on open PRs and the main coding 10 Codex, OpenCode 1 342 tok
sjarmak/agent-workflows Superseded by coding-agent-workflows. Twenty-one experimental multi-agent workflow skills 10 Claude Code, Codex, OpenCode 2 1,005 tok
v833/q-code q-code.wq1115.com A command-line Agent framework based on the AI SDK, supporting tool calling, Plan Mode, pe 10 Codex, OpenCode 1 10,314 tok
Roxabi/roxabi-plugins Open-source Claude Code plugins by Roxabi — context engineering tools for teams using Clau 10 Claude Code, Codex, OpenCode 3 1,287 tok
physics91/openrouter-mcp A Model Context Protocol (MCP) server for OpenRouter API - Access 100+ AI models through a 10 Claude Code, Codex, OpenCode 6 1,088 tok
imboard-ai/ai-dossier ai-dossier.dev An open standard for signed, versioned agent skills. Model-driven orchestration with a det 10 Claude Code, Codex, OpenCode 2 941 tok
YuliaNuzhnenko/bioinformatics-agent-skills The #1 open-source collection of scientific AI Agent Skills, tool specifications, and prom 10 Claude Code, Codex, OpenCode 2 435 tok
frankxai/Starlight-Intelligence-System starlightintelligence.org One shared brain for your whole AI fleet: attested memory, orchestration, governance and e 10 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 9 14,794 tok
PedroMosquera/squadai The agent config you can verify. Declare it once, apply it to seven agent harnesses, fail 10 Claude Code, Codex, GitHub Copilot, OpenCode 41 893 tok
linkpranay-ai/context-engineering-protocol Portable AI coding-agent skills for source-attributed, human-approved context packages. 10 Codex, OpenCode 1 1,388 tok