Building agents

6,707 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
mercurialsolo/claudectl mercurialsolo.github.io Hive compute for coding agent swarms - expand your personal compute by adding on-demand ag 205 Claude Code, Codex, OpenCode 2 9,416 tok
rileyhilliard/rr rr.steamfield.io Easily sync code to a remote machine and run commands there. That's it. 205 Claude Code 2 —
disler/nano-agent A MCP Server for a small scale engineering agents with multi-provider LLM support. 204 Claude Code 31 —
mainline-org/mainline mainline.sh Git-native memory for coding agents. Repo memory before the diff. 204 Claude Code, Codex, GitHub Copilot, OpenCode, Windsurf 4 1,789 tok
iterate/iterate iterate.com The most hackable AI agent 204 Claude Code, Codex, OpenCode 8 614 tok
srelens/srelens srelens.com The Kubernetes control room—built in Rust, ready for engineers and AI agents. 203 Claude Code, Codex, OpenCode 2 4,243 tok
tsubotax/melta-ui melta.tsubotax.com A design system readable by both humans and AI — AI-Ready Design System for Claude Code & 202 Claude Code, Codex, OpenCode 5 2,909 tok
PostHog/wizard posthog.com Quickly add PostHog to your project using the setup wizard ✨ 201 Claude Code, Codex, OpenCode 9 4,722 tok
nowledge-co/community Community Repo for Nowledge Labs Products 201 Claude Code, Codex, OpenCode 2 1,164 tok
TokenRollAI/minicc mini claude code impl for learning agent 200 Claude Code 1 33 tok
phil65/agentpool phil65.github.io A unified agent orchestration hub that lets you configure and manage multiple AI agents (n 200 Claude Code, Codex, GitHub Copilot, OpenCode 6 3,723 tok
webdevtodayjason/sub-agents Claude Code Sub Agent Manager. A simple Manager for adding Claude Code Sub Agents with hoo 199 Claude Code 1 1,806 tok
jimmc414/cctrace Claude Code Trace - Export Claude Code chat sessions into markdown and XML 199 Claude Code 3 —
DeL-TaiseiOzaki/claude-code-orchestra 198 Claude Code, Codex, OpenCode 27 4,654 tok
broadinstitute/viral-ngs viral-ngs.readthedocs.io viral-ngs: command line tools and wrappers for processing raw viral genomic data 198 Claude Code, Codex, GitHub Copilot, OpenCode 7 6,089 tok
Luligu/matterbridge-hass Matterbridge Home Assistant plugin 198 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 7 1,321 tok
Canonry/canonry canonry.ai Agent-first AI SEO (AEO/GEO) operating platform 198 Claude Code, Codex, OpenCode 6 8,086 tok
theaiautomators/claude-code-agentic-rag-masterclass theaiautomators.com Build an agentic RAG app from scratch by collaborating with Claude Code. 8-module course c 197 Claude Code 4 454 tok
ericbuess/claude-code-project-index PROJECT_INDEX system for Claude Code - provides architectural awareness for AI coding 196 Claude Code 1 44 tok
douglasmonsky/codex-usage-tracker Local-first MCP tools and dashboard for investigating Codex token usage, credits, costs, c 196 Claude Code, Codex, OpenCode 8 5,323 tok
greenpolo/cc-multi-cli-plugin Claude Code plugin: use ChatGPT (Codex), Cursor, OpenCode Zen, and Antigravity models insi 196 Claude Code, Codex, OpenCode 2 2,272 tok
serithemage/serverless-openclaw Run OpenClaw AI agent on-demand on AWS serverless infrastructure with Web UI and Telegram 196 Claude Code, Codex, OpenCode 19 3,523 tok
wcygan/dotfiles wcygan.github.io Configuration for Development Environments 195 Claude Code, Codex, OpenCode 24 1,228 tok
dvcrn/mcp-server-siri-shortcuts MCP for calling Siri Shorcuts from LLMs 195 Claude Code, GitHub Copilot 2 52 tok
clojurewasm/ClojureWasm A JVM-free Clojure runtime in Zig — call WebAssembly from Clojure to use libraries written 195 Claude Code 7 —
sbusso/claudeclaw sbusso.github.io Use Claude to orchestrate agents like OpenClaw 194 Claude Code 1 3,201 tok
thedaviddias/skill-check Linter for agent skill files 194 Claude Code, Codex 6 —
nerdai/llm-agents-from-scratch masfromscratch.com Build LLM agents and multi-agent systems from scratch, with MCP, Skills, and A2A 194 Claude Code 4 921 tok
holon-run/holon holon.run Open-source AI assistants on your own computer or server. Assign tasks, track progress, an 194 Claude Code, Codex, OpenCode 2 2,154 tok
tt-a1i/matt-skills-with-to-goal Planning → verifiable goals → fresh-session implementation for AI coding agents. Based on 194 Claude Code, Codex, OpenCode 2 1,031 tok
toss/apps-in-toss-harness AI agent harness for Apps in Toss mini-app development — agent plugin, skills, and dev pac 193 Claude Code 2 11,695 tok
permit0-ai/permit0 permit0.com Stop AI agents from doing things they shouldn't. The action authorization layer — pre-exec 192 Claude Code 10 1,759 tok
minipuft/claude-prompts-mcp MCP server for reusable prompt templates, multi-step workflow chains, and quality gates. C 192 Claude Code, Codex, OpenCode 2 12,222 tok
yaalalabs/agent-kernel kernel.yaala.ai The Operating System for Scalable Enterprise AI Agents - Run, orchestrate, and deploy Comp 192 Claude Code, Codex, OpenCode 20 2,931 tok
YeeKal/leaked-system-prompts leaked-system-prompts.com Collection of leaked system prompts for ChatGPT, Claude, Grok, Gemini,Deepseek, Manus, ve 192 Claude Code 1 1,579 tok
77wliNd/aemeath_withclaude Who doesn't love a pixel Xiao Aimi that animates along with Claude Code's status? 191 Claude Code 3 2,108 tok
iPythoning/b2b-sdr-agent-template pulseagent.io Open-source AI SDR template for B2B export. 10-stage sales pipeline, 10 cron jobs, 4-engin 191 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf 6 1,207 tok
nteract/nteract We're back! Now firing notebooks out of a t-shirt gun. 191 Claude Code, Codex, OpenCode 13 2,048 tok
Brightwing-Systems-LLC/mcp-manager 191 Claude Code 1 865 tok
adeze/raindrop-mcp Raindrop MCP Server 190 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 15 4,325 tok
ethanhq/cc-fleet 🚢 Run Claude Code's ⚙️ Dynamic Workflows, 👥 Agent Teams & ⚡ Subagents on any third-party 189 Claude Code, Codex, OpenCode 2 3,936 tok
tallesborges/agentic-system-prompts A curated collection of system prompts and tool definitions from production AI coding agen 189 Claude Code 1 2,296 tok
rennf93/roboco roboco.tech RoboCo: AI Agents Virtual Software Company. For solo-founders and solo-devs. If you need a 189 Claude Code, Codex, OpenCode 2 6,485 tok
cappyeo/discord-mcp cappyeo.github.io Open-source Discord MCP server for Claude, Codex, Cursor and other AI clients: 209 typed t 189 Claude Code, Codex, OpenCode 2 525 tok
postrv/narsil-mcp narsilmcp.com Rust MCP server for comprehensive code intelligence - 90 tools, 32 languages, security sca 187 Claude Code 8 —
qqzhangyanhua/learn-opencode-agent book.zyh.lol A tutorial on learning and practicing with the OpenCode AI Coding Agent, covering Agents, 187 Claude Code, Codex, OpenCode 2 4,188 tok
AgriciDaniel/skill-forge agricidaniel.com Ultimate Claude Code skill creator — design, scaffold, build, review, evolve, and publish 187 Claude Code 1 1,026 tok
learningmatter-mit/AtomisticSkills arxiv.org Integrating AtomisticSkills into Agentic IDEs (Cursor, Claude Code, Codex, Google Antigrav 186 Claude Code, Codex, Gemini CLI, OpenCode 3 2,749 tok
yyyzl/push-2-talk PushToTalk is a high-performance desktop voice input tool. More than just speech-to-text, 185 Claude Code, Codex, OpenCode 3 9,481 tok
jtgsystems/Custom-Modes-Roo-Code jtgsystems.com 🚀 Custom modes for Roo Code VS Code extension - Enhanced AI coding assistance configurati 185 Claude Code, Codex, OpenCode 2 8,075 tok