Building agents

8,442 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
fancyboi999/open-tag getopentag.com Open-source, self-hostable alternative to Claude Tag — a Slack-style workspace where your 215 Claude Code, Codex, OpenCode 5 3,877 tok
TentacleOpera/switchboard Switchboard plugin for VS Code, enables subscription-based AI agent teams 215 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 5 5,566 tok
harunkurtdev/ros2-claude-code-template 215 Claude Code 61 —
ZhuLinsen/MiniAgent 🚀 Build an AI Coding Assistant + CLI-based Manus in 5 Minutes! ⚡️ 215 Claude Code, Codex, OpenCode 2 1,901 tok
FerroxLabs/ijfw npmjs.com IJFW — It Just F*cking Works. Ferrox Labs' local-first infrastructure for AI coding agents 214 Claude Code, Codex, GitHub Copilot, OpenCode 3 7,538 tok
AnastasiyaW/codex-claude-code-config Claude Code, Codex, and multi-agent configuration system: principles, hooks, skills, and w 214 Claude Code, Codex, OpenCode 2 11,243 tok
engenheirodevideo/get-brolls engenheirodevideo.com.br Agent skill for collecting the videos and images that support a line, illustrate an idea, 214 Claude Code, Codex, Gemini CLI, OpenCode 3 3,094 tok
QuantClaw/QuantClaw a C++ implementation of OpenClaw, designed for extremely performance and memory efficiency 213 GitHub Copilot 1 737 tok
pivoshenko/kasetto kasetto.dev 📼 Declarative AI agent environment manager, written in Rust 213 Codex, OpenCode 1 2,984 tok
guardana/guardana guardana.dev Open-source AI security verification for model artifacts, live endpoints, MCP servers, and 212 Claude Code, Codex, OpenCode 25 2,231 tok
agentjido/jido_ai jido.run AI integration layer for Jido agents with LLM orchestration and reasoning strategies. 211 Claude Code, Codex, OpenCode 2 462 tok
yoloshii/ClawMem On-device memory layer for AI agents. Claude Code, OpenClaw and Hermes. Hooks + MCP server 211 Claude Code, Codex, OpenCode 2 8,770 tok
iusztinpaul/squid The Software Factory 211 Claude Code, Codex, OpenCode 2 2,348 tok
dualverse-ai/station dualverse.ai The Station is an open-world multi-agent environment where AI agents pursue autonomous sci 211 Claude Code, Codex, Gemini CLI, OpenCode 3 7,604 tok
junevm/splathash junevm.github.io 16 bytes fixed size image placeholder, an alternative to blurhash and thumbhash 210 Claude Code, Codex, GitHub Copilot 4 29 tok
engasnm111/lnwjud lnwjud — local AI-agent runtime & MCP gateway 209 Claude Code, Codex, OpenCode 8 2,502 tok
Joouis/agent-maestro marketplace.visualstudio.com Turn VS Code into your compliant AI playground! With Agent Maestro, spin up Cline or Roo o 209 Claude Code, Codex, OpenCode 3 1,512 tok
garagon/nanostack nanostack.sh A workflow harness that helps AI coding agents plan, review, test, and ship safer code. 208 Codex, Gemini CLI, OpenCode 2 1,018 tok
Digital-Process-Tools/claude-remember Persistent memory for Claude Code — identity, context, and continuity across sessions 208 Claude Code, Gemini CLI 5 488 tok
ferdinandobons/AWSBedrockAgentCoreSkill Authoritative, source-cited Claude Code plugin/skill that lets a coding agent autonomously 207 Claude Code 1 727 tok
dwebagents/AgentPipe dwebagents.github.io High performance multithreaded task execution and optimization engine for agents and dweb 207 Claude Code, Codex, OpenCode 2 67 tok
Kpa-clawbot/CoreScope MeshCore mesh network analyzer — live packet visualization, VCR replay, channel decryption 207 Claude Code, Codex, GitHub Copilot, OpenCode 4 7,708 tok
ChenShuo2004/cs-skills everlightai.top Chen Shuo’s Codex Skills and AI Workflow Handbook: turning product, content, research, and 207 Codex, OpenCode 1 311 tok
kenneth-liao/mcp-launchpad A lightweight CLI for efficiently discovering (search) and executing tools from multiple M 206 Claude Code 1 836 tok
sublayerapp/sublayer docs.sublayer.com A model-agnostic Ruby Generative AI DSL and framework. Provides base classes for building 206 Claude Code 1 759 tok
thomast1906/github-copilot-agent-skills Repo containing my GitHub Copilot Agent & Skills - continually experimenting! 206 Claude Code, Codex, GitHub Copilot 22 2,119 tok
spire-studio/cloakbot A privacy-first AI agent that sanitizes your prompts locally with a local LLM before forwa 205 Claude Code, Codex, OpenCode 2 770 tok
NotePlan/plugins The main NotePlan repository, which contains the source code for all NotePlan plugins. If 205 Claude Code, Codex, Cursor, OpenCode, Windsurf 7 1,425 tok
Miguok/fable-harness Make Claude Code work like a disciplined engineer: OODA, multi-party adversarial review, t 205 Claude Code 7 1,210 tok
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 —
Azure-Samples/mcp-agent-langchainjs Serverless AI agent using LangChain.js and Model Context Protocol (MCP) integration to ord 204 Codex, GitHub Copilot, OpenCode 6 1,365 tok
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
Kilo-Org/kilo-marketplace Kilo Marketplace - A curated collection of Skills, MCP Servers, and Modes for enhancing AI 202 Codex, OpenCode 1 1,272 tok
tumf/mcp-text-editor A token-efficient MCP server for safe, line-oriented text file editing with partial reads, 202 Codex, OpenCode 1 1,087 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
skills/expand-your-team-with-copilot Let Copilot coding agent tackle your issues directly on GitHub. No coding environment need 199 GitHub Copilot 1 13 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