Building agents

1,001 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
MadAppGang/dingo A meta-language for Go that adds Result types, error propagation (?), and pattern matchi 1,914 Claude Code, GitHub Copilot 12 4,132 tok
coderabbitai/git-worktree-runner Bash-based Git worktree manager with editor and AI tool integration. Automates per-branch 1,808 Claude Code, Codex, GitHub Copilot, OpenCode 9 13,382 tok
RazorConsole/RazorConsole razorconsole.com Build agentic TUI applications with .NET Razor and Spectre.Console 1,745 Claude Code, Codex, GitHub Copilot 3 647 tok
AvdLee/Swift-Concurrency-Agent-Skill swiftconcurrencycourse.com Add expert Swift Concurrency guidance to your AI coding tool (Agent Skills open format): s 1,702 GitHub Copilot 1 1,003 tok
feiskyer/claude-code-settings feisky.xyz Curated skills, sub-agents, and config templates that supercharge Claude Code — research, 1,674 Claude Code, GitHub Copilot 1 750 tok
microsoft/waza microsoft.github.io CLI / Framework for Agent Skills - create, test, measure and improve skill quality and eff 1,500 Claude Code, Codex, GitHub Copilot, OpenCode 24 9,437 tok
yohey-w/multi-agent-shogun Samurai-inspired multi-agent system for Claude Code. Orchestrate parallel AI tasks via tmu 1,422 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 17 15,149 tok
infinispan/infinispan infinispan.org Infinispan is an open source data grid platform and highly scalable NoSQL cloud data store 1,359 Codex, GitHub Copilot, OpenCode 2 509 tok
sceneview/sceneview sceneview.github.io 3D & AR SDK for Android (Jetpack Compose + Filament), Apple (SwiftUI + RealityKit), Web, F 1,358 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf 6 6,073 tok
steipete/claude-code-mcp Claude Code as one-shot MCP server to have an agent in your agent. 1,315 Claude Code, GitHub Copilot 2 7 tok
johnpapa/vscode-peacock Subtly change the color of your Visual Studio Code workspace. Ideal when you have multiple 1,192 Claude Code, Codex, GitHub Copilot, OpenCode 3 6,358 tok
sipyourdrink-ltd/bernstein bernstein.run The open-source governance layer for AI agents: write the rules declaratively, Bernstein e 1,190 Claude Code, Codex, GitHub Copilot, OpenCode 3 3,236 tok
fetchai/innovation-lab-examples innovationlab.fetch.ai 80+ production-ready AI agent examples in Python — build autonomous agents, multi-agent sy 1,170 GitHub Copilot 4 434 tok
z88dk/z88dk z88dk.org The development kit for over a hundred z80 family machines - c compiler, assembler, linker 1,154 Codex, GitHub Copilot, OpenCode 2 3,284 tok
vndee/llm-sandbox vndee.github.io Lightweight and portable LLM sandbox runtime (code interpreter) Python library. 1,144 Claude Code, GitHub Copilot 2 4,844 tok
microsoft/agentrc Get your repo ready for AI. 1,121 Claude Code, Codex, GitHub Copilot, OpenCode 8 1,310 tok
microsoft/Agents aka.ms The Microsoft 365 Agent SDK simplifies building full stack, multichannel, trusted agents f 1,101 GitHub Copilot 1 288 tok
NVIDIA/cuopt docs.nvidia.com GPU accelerated decision optimization 1,099 Codex, GitHub Copilot, OpenCode, Windsurf 3 920 tok
H-mmer/pentest-agents Bug bounty agent framework for Claude Code, Codex, Gemini, Cursor, Windsurf, Copilot, and 1,059 Claude Code, Codex, GitHub Copilot, OpenCode 17 63,845 tok
borghei/Claude-Skills borghei.github.io 385 AI skills, 76 expert agents, and 906 stdlib Python tools for every team: engineering, 1,051 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf 9 10,643 tok
MadAppGang/claudish claudish.com Claude Code. Any Model. The most powerful AI coding agent now speaks every language. 1,013 Claude Code, Codex, GitHub Copilot, OpenCode 7 8,797 tok
awslabs/agent-plugins Agent Plugins for AWS equip AI coding agents with the skills to help you architect, deploy 937 Claude Code, Codex, GitHub Copilot, OpenCode 5 3,014 tok
microsoft/OpenAIWorkshop workshop materials to build intelligent solutions on Open AI 899 GitHub Copilot 1 550 tok
utensils/mcp-nixos mcp-nixos.io MCP-NixOS - Model Context Protocol Server for NixOS resources 877 Claude Code, Codex, GitHub Copilot, OpenCode 9 4,315 tok
PaulJPhilp/EffectPatterns effect-patterns.vercel.app A community-driven knowledge base of practical patterns for Effect-TS. 806 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode 7 7,115 tok
carlrannaberg/claudekit A toolkit of custom commands, hooks, and utilities for Claude Code 762 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode 11 6,905 tok
microsoft/TypeAgent Sample code that explores an architecture for using language models to build a personal ag 753 GitHub Copilot 1 29 tok
microsoft/copilot-camp Hands-on labs for extending Microsoft 365 Copilot and building custom engine agents 676 Claude Code, Codex, GitHub Copilot 2 649 tok
ThibautBaissac/rails_ai_agents thibautbaissac.github.io Specialized AI skills, agents, rules and hooks for modern Rails AI driven-development + Sp 672 Claude Code, Codex, GitHub Copilot, OpenCode 9 1,076 tok
jasonjgardner/blockbench-mcp-plugin jasonjgardner.github.io Adds MCP server to Blockbench 606 Claude Code, Codex, GitHub Copilot, OpenCode 14 4,084 tok
514-labs/moosestack docs.fiveonefour.com The agent harness for building analytics into your app on top of ClickHouse, Redpanda and 591 Claude Code, Codex, GitHub Copilot, OpenCode 4 2,316 tok
HoangNguyen0403/agent-skills-standard npmjs.com A collection of Agent Skills Standard and Best Practice for Programming Languages, Framewo 583 Claude Code, Codex, GitHub Copilot, OpenCode 6 2,336 tok
Azure/azure-dev aka.ms A developer CLI for working with Azure resources to build and deploy AI applications. Comm 572 Claude Code, Codex, GitHub Copilot, OpenCode 22 2,016 tok
esbmc/esbmc esbmc.org The efficient SMT-based context-bounded model checker (ESBMC) 543 Claude Code, Codex, GitHub Copilot, OpenCode 4 3,525 tok
agentregistry-dev/agentregistry aregistry.ai Fast-track AI innovation with a centralized, trusted, curated registry 537 Codex, GitHub Copilot, OpenCode 2 3,912 tok
antgroup/vsag vsag.io vsag is a vector indexing library used for similarity search. 516 Claude Code, Codex, GitHub Copilot, OpenCode 4 1,535 tok
managedcode/dotnet-skills skills.managed-code.com One of the largest .NET-focused skill collections for AI coding assistants, with a catalog 508 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 14,250 tok
Horace-Maxwell/horosa-skill Give your AI a locally hosted metaphysics expert: calculate all 92 divination and astrolog 494 Claude Code, GitHub Copilot, Gemini CLI 3 2,087 tok
leancoderkavy/premiere-pro-mcp premiere-pro-mcp.com Adobe Premiere Pro MCP — independent, local-first server for supported workflows. Connect 489 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode, Windsurf 9 4,050 tok
Azure-Samples/azure-ai-travel-agents azure-samples.github.io A robust enterprise application sample (deployed on ACA) that leverages MCP and multiple A 482 Codex, GitHub Copilot, OpenCode 2 7,629 tok
jamditis/claude-skills-journalism skills.amditis.tech Claude Code skills for journalism, media, and academia - verification, FOIA, data journali 448 Claude Code, Codex, GitHub Copilot, OpenCode 4 6,623 tok
delorenj/mcp-server-trello A Model Context Protocol (MCP) server that provides tools for interacting with Trello boar 447 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 69 4,101 tok
marcusquinn/aidevops aidevops.sh Vibe-Coding is easy. DevOps is hard. OpenCode & Git token-efficient AI agent automation fo 439 Claude Code, Codex, GitHub Copilot, OpenCode 3 2,121 tok
ownpilot/OwnPilot ownpilot.dev Privacy-first personal AI assistant platform with autonomous agents, tool orchestration, a 429 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf 10 9,916 tok
evilmartians/agent-prism storybook.agent-prism.evilmartians.io React components for visualizing traces from AI agents 404 Claude Code, Codex, GitHub Copilot, OpenCode 5 882 tok
The-Pocket/PocketFlow-Template-Python Pocket Flow Project Template: Agentic Coding for Python 396 Claude Code, GitHub Copilot, Cursor, Gemini CLI 4 43,527 tok
oculus-samples/Unity-Movement Body, Eye and Face Tracking code sample. 391 Codex, GitHub Copilot, Gemini CLI, OpenCode, Windsurf 7 1,072 tok
prabogo/prabogo prabogo.com Prabogo is a Go framework designed to simplify project development by providing an interac 373 Codex, GitHub Copilot, OpenCode 16 709 tok
Far-Se/tabame far-se.github.io Tabame is an alternative to Windows Taskbar. It's Raycast and Powertoys combined. 372 Claude Code, Codex, GitHub Copilot, OpenCode 6 1,747 tok
Asymmetric-al/core asymmetric.al A high-performance, enterprise-grade Next.js 16 application for mission-focused non-profit 371 Claude Code, Codex, GitHub Copilot, OpenCode 6 3,444 tok