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
Arize-ai/arize-skills Agent skills for Arize — datasets, experiments, and traces via the ax CLI 72 Codex, OpenCode 1 614 tok
scylladb/scylla-cluster-tests Tests for Scylla Clusters 72 Claude Code, Codex, GitHub Copilot, OpenCode 7 10,379 tok
moshehbenavraham/Ultimate-Agent-Directory moshehbenavraham.github.io 🤖 The most comprehensive directory of AI agent frameworks, platforms, tools, and resource 72 Claude Code, Codex, Gemini CLI, OpenCode 3 2,625 tok
motoya0118/pavlok_CLI_agent A self-harm experiment to see what happens when a CLI agent is made to use Pavlok 72 Codex, OpenCode 9 150 tok
w00ing/seer-skill 72 Codex, OpenCode 1 78 tok
agentic-ops/real-estate-mcp A Model Context Protocol server for real estate workflows — search, valuation, mortgage ma 71 Claude Code, Codex, OpenCode 2 1,286 tok
xi-zhao/OpenQuantum xi-zhao.github.io Open-source quantum Agent workspace with a desktop client, Web UI, messaging, Qiskit/MCP t 71 Codex, OpenCode 1 4,250 tok
Synthesys-Lab/assassyn Asynchronous semantics for architectural simulation and synthesis. 71 Claude Code, Codex, Cursor, OpenCode 30 347 tok
Sunwood-ai-labs/SourceSage sunwood-ai-labs.github.io Repository analysis CLI that turns source trees into AI-friendly Markdown documentation. 71 Claude Code, Codex, OpenCode 2 1,850 tok
contentful/skill-kit contentful.github.io TypeScript SDK for building agent skills as typed state machines — define steps, validate 70 Claude Code, Codex, OpenCode 5 2,833 tok
chujian66688/Tuling-Ai An enterprise-grade AI assistant system based on RAG (retrieval-augmented generation) and 70 Codex, OpenCode 4 1,696 tok
vtxf/mcp-all-in-one A powerful MCP (Model Context Protocol) service aggregator that combines multiple MCP serv 70 Claude Code, Codex, OpenCode 6 286 tok
kinncj/Heimdall Heimdall is a lightweight, cross-platform hardware monitoring system with a real-time term 70 Claude Code, Codex, GitHub Copilot, OpenCode 7 7,135 tok
athola/skrills athola.github.io Coordinate skills between Codex, Copilot, and Claude Code. Validates, analyzes, and syncs 69 Codex, OpenCode 1 2,613 tok
study8677/Agent_View_Controller-AVC 👁️ The visual layer for CLI coding agents. Pipe JSON → interactive native UI → modified J 69 Codex, OpenCode 1 1,044 tok
jaakla/openmapstack AI-agent skill for reproducible, validated GIS analysis — from authoritative data discover 69 Claude Code, Codex, OpenCode 2 1,865 tok
leonardsellem/codex-specialized-subagents MCP server that lets Codex delegate to isolated codex exec sub-agents, selecting repo+glob 69 Codex, OpenCode 2 916 tok
thienanblog/awesome-ai-agent-skills A curated list of essential skills, tools, and resources for building and enhancing advanc 69 Claude Code, Codex, OpenCode 3 1,228 tok
yfge/ai-video-studio AI video production workflow platform for professional short drama teams. Timeline-first, 69 Claude Code, Codex, Gemini CLI, OpenCode 6 1,434 tok
storybook-astro/storybook-astro storybook-astro.org 69 Claude Code, Codex, OpenCode 8 8,030 tok
stbenjam/skillsaw skillsaw.org Keep your skills sharp. Intelligence for agent context. 69 Claude Code, Codex, GitHub Copilot, OpenCode 19 17,185 tok
DominikTobureto/awesome-grok-build Grok Build resources, reusable .grok/skills, AGENTS.md templates, hooks, prompts, and star 69 Codex, OpenCode 1 999 tok
DanWahlin/ai-agent-board Drag-and-drop Kanban board that delegates coding tasks to AI agents — GitHub Copilot, Clau 69 Claude Code, Codex, OpenCode 17 2,948 tok
adewale/agentic-mermaid agentic-mermaid.dev Beautiful diagrams, made with your agent. 69 Claude Code, Codex, OpenCode 4 2,555 tok
detaildotdesign/skill detail.design Skills that craft your projects with details. Micro interactions, extra considerations, wo 69 Codex, OpenCode 1 595 tok
Shiyao-Huang/awesome-agent-evolution agent-evolution.com Open survey and evidence map for AI agent evolution, self-evolving agents, memory, skills, 68 Claude Code, Codex, OpenCode 2 10,532 tok
toheart/cursor-agent Use OpenClaw chat conversations to call the local Cursor Agent CLI for in-depth project co 68 Claude Code, Codex, Cursor, OpenCode 10 1,088 tok
tmchow/agent-skills Cross-platform AI agent skills (SKILL.md) installable via npx skills / gh skills 68 Claude Code, Codex, OpenCode 2 3,586 tok
btspoony/mstar-harness mstar.page An omni-plugin for harness engineering workflows with multi-agents, programmatic gates and 68 Claude Code, Codex, OpenCode 2 2,445 tok
ankurkumarz/agentic-ai-knowledge-base Agentic AI is the fast evolving technology landscape and this repository is an effort to c 68 Claude Code, Codex, Gemini CLI, OpenCode 3 6,886 tok
firelock-ai/kin kinlab.ai A graph-native code repository for people and AI agents. 68 Codex, OpenCode 1 1,325 tok
snyk/studio-recipes A collection of Snyk Studio suggested Rules, Commands, Hooks, and Directives 68 Claude Code, Codex, OpenCode 2 22 tok
KbWen/agent-virtual-office 🏢 Watch your AI coding agents live their office life — Claude Code, Codex & Gemini show u 68 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 54 4,798 tok
cmaughan/Draxul 🩸 A Dark Factory agentic project. A Universal console shell, city-as-code metaphor. Cros 68 Claude Code, Codex, Gemini CLI, OpenCode 7 7,793 tok
HLND2T/CS2_VibeSignatures Generate CS2 signatures via Agent SKILLS with ida-pro-mcp 67 Claude Code, Codex, OpenCode 2 757 tok
Jamie-BitFlight/claude_skills Plugins for Anthropic's Claude Code, Codex, Cursor and more 67 Claude Code, Codex, OpenCode 7 6,016 tok
elzobrito/ESAA-Core ESAA combina Event Sourcing, projeção determinística e políticas fail-closed para transfor 67 Codex, OpenCode 1 1,058 tok
sageox/ox sageox.ai The hivemind for AI coding agents — persistent team context recorded once and recalled acr 67 Claude Code, Codex, Gemini CLI, OpenCode 37 4,429 tok
emalorenzo/three-agent-skills AI coding agent skills for Three.js and React Three Fiber best practices 67 Claude Code, Codex, OpenCode 2 1,416 tok
Oaklight/ToolRegistry toolregistry.readthedocs.io ToolRegistry: A Protocol-Agnostic Tool Management Library for Function-Calling LLMs (OpenA 67 Claude Code, Codex, OpenCode 2 2,150 tok
bartholomej/node-csfd-api ČSFD API in JavaScript. Amazing NPM library for scrapping csfd.cz. Now with MCP server 66 Claude Code, Codex, OpenCode 4 932 tok
bug-ops/zeph bug-ops.github.io A memory-first AI agent that remembers why decisions were made — not just the last message 66 Codex, GitHub Copilot, OpenCode 5 3,664 tok
thaitype/chief A structured workflow for AI coding agents. Drop it into any project, set your rules once, 66 Claude Code, Codex, OpenCode 3 1,179 tok
PatrykIti/blender-ai-mcp [Project discontinued] Production-shaped MCP server for Blender with goal-first routing, c 66 Codex, OpenCode 1 5,413 tok
gigioneggiando/argo gigioneggiando.com LLM-native static vulnerability detection: point it at a repo and get a reviewable vuln re 66 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 1,890 tok
tmustier/pine-of-glass Small observability and context management extensions for the Pi coding agent 66 Codex, OpenCode 1 1,128 tok
oaslananka/easyeda-mcp-pro oaslananka.github.io MCP server for EasyEDA Pro, connecting AI agents to schematic and PCB workflows, controlle 66 Claude Code, Codex, OpenCode 6 1,393 tok
dataiku/dataiku-headless 66 Claude Code, Codex, OpenCode 2 1,578 tok
vouchdev/vouch vouchai.dev A git-native, review-gated knowledge base for AI agents: they propose writes, you approve 65 Claude Code, Codex, OpenCode 3 5,107 tok
Kastalien-Research/thoughtbox thoughtbox.kastalienresearch.ai Thoughtbox is an intention ledger for agents. Evaluate AI's decisions against its decision 65 Claude Code, Codex, OpenCode 5 4,519 tok