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
indexedlabs/pydantic-ai-gepa GEPA extension for pydantic-ai 37 Claude Code, Codex, OpenCode 3 928 tok
wandb/vibes wandb.github.io A repo with a devcontainer ready to vibe with Claude, Codex or Gemini 37 Claude Code, Codex, Cursor, Gemini CLI, OpenCode 5 3,573 tok
Sitecore/content-sdk The Content SDK to support building sites with SitecoreAI 37 Claude Code, Codex, GitHub Copilot, OpenCode, Windsurf 5 1,877 tok
VasilisPlavos/Cookie-AutoDeleteV3 chromewebstore.google.com Manifest V3 fork of Cookie AutoDelete — automatically deletes unused cookies. Now on the C 37 Claude Code, Codex, OpenCode 2 1,859 tok
n24q02m/better-godot-mcp mcp.n24q02m.com Composite MCP server for Godot Engine -- 17 composite tools for AI-assisted game developme 36 Claude Code, Codex, OpenCode 2 2,466 tok
johnzfitch/pyghidra-lite Lightweight MCP server for Ghidra-based reverse engineering with iOS, Linux, and game file 36 Claude Code 1 903 tok
itential/itential-mcp 🔌 Itential Platform MCP Server 36 Claude Code, Codex, OpenCode 2 8,262 tok
zazencodes/agent-skills A central, version-controlled home for coding agent skills across multiple tools 36 Claude Code, Codex, OpenCode 3 846 tok
kumaran-is/claude-code-onboarding 🤖 Team onboarding kit for Claude Code AI coding assistant. Pre-configured with agents, sk 36 Claude Code 7 —
fastly/fastly-agent-toolkit Fastly skills for AI Agents. 36 Claude Code, Codex, OpenCode 2 44 tok
matlab/mcp-framework-matlab-production-server mathworks.com Publish MATLAB functions as MCP tools for AI agents using MATLAB Production Server 36 Claude Code 2 —
hyperb1iss/hyperskills hyperbliss.tech My collection of agent skills for a variety of tasks 36 Claude Code, Codex, OpenCode 2 2,950 tok
CrowdStrike/foundry-skills crowdstrike.com AI coding assistant skills for building CrowdStrike Falcon Foundry apps: scaffolding, depl 36 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 4 3,265 tok
MarimerLLC/rockbot Autonomous personal agent designed to be cloud-native 36 Claude Code 1 1,038 tok
chrizbo/agentics-beyond-code Agentic Workflows for PMs, ops, compliance, and other non-engineering roles 36 Claude Code, Codex, OpenCode 10 520 tok
certinia/debug-log-analyzer-mcp npmjs.com Apex Log MCP Server - AI-powered Salesforce Apex debug log analysis. Find performance bott 36 Claude Code 4 3,435 tok
ExaDev/agent-comms npmjs.com Cross-harness communication mesh for LLM agents, with rooms, direct messages, presence and 36 Claude Code, Codex, OpenCode 2 4 tok
Imolatte/claude-cli-telegram Turn your Mac/Linux into a remote Claude Code terminal via Telegram. Spawns real CLI — ses 36 Claude Code 1 345 tok
inflexa-ai/inflexa inflexa.ai Local-first CLI for reproducible biological analysis, with provenance tracked on every ste 36 Claude Code, Codex, OpenCode 29 3,843 tok
luthersystems/elps pkg.go.dev An embedded lisp interpreter 36 Claude Code, Codex, OpenCode 17 4,245 tok
BoardKit/orchestrator Orchestrator for shared AI agents and documentation synchronization across multi-repo orga 35 Claude Code 4 8,409 tok
jaxxchen003/Traceplane traceplane.cc Multi-Agent Continuity Layer — Keep your AI agents on a single, observable, handoff-ready 35 Claude Code, Codex, OpenCode 2 808 tok
Deepractice/RoleX Deepractice Role System 35 Claude Code 1 1,040 tok
Aicoo-Team/AICOO-Skills aicoo.io An official set of skills to share, maintain and connect personal AI Agents. 35 Claude Code, Codex, OpenCode 2 3,239 tok
liangdabiao/claudesdk-skill skillhub.cn An experimental project exploring the capabilities of the Claude Agent SDK. Through a Skil 35 Claude Code 8 —
freema/cursor-plugin-cc tomasgrasl.cz Use Cursor CLI from Claude Code to delegate coding tasks to Composer 2.5+ and other Cursor 35 Claude Code, Codex, OpenCode 1 1,636 tok
specstoryai/agent-skills specstory.com SpecStory's official collection of agent skills. Summarize, organize and create with `.spe 35 Claude Code, Codex, OpenCode 2 1,417 tok
hashangit/openfusion Frontier-grade answers from any mix of models — a local MCP server bringing OpenRouter's F 35 Claude Code, Codex, OpenCode 8 5,110 tok
charlesjones-dev/claude-code-plugins-dev charlesjones.dev Claude Code plugins for code audits, release checks and day-to-day git and project workflo 35 Claude Code 1 2,018 tok
ggwhite/4x ggwhite.github.io Agentic AI development loop that splits Design, Code, Review, and Test into isolated roles 35 Claude Code, Codex, Cursor, Gemini CLI, OpenCode 8 2,160 tok
tmchow/illo-characters Community character packs for the illo editorial-illustration agent skill 35 Claude Code, Codex, OpenCode 2 1,761 tok
zebbern/agent-collab Run Codex and Cursor as background workers inside Claude Code. Reviews, tasks, and rescues 35 Claude Code, Codex, OpenCode 2 2,358 tok
netclaw-dev/skill-server A self-hosted skill server that provides versioned skill feeds for use by agents. 35 Claude Code, Codex, OpenCode 2 877 tok
TeneoProtocolAI/teneo-skills Teneo Protocol AI agent skills for Claude Code and AI coding assistants 35 Claude Code, Codex, OpenCode 2 3,991 tok
ww-w-ai/super-token-saver Restore prior Claude Code AND Codex sessions with zero LLM calls. Cross-tool session hando 35 Claude Code 1 6,642 tok
scalvert/docusaurus-plugin-mcp-server docusaurus-plugin-mcp-server.vercel.app Docusaurus plugin that publishes your documentation as an MCP server 35 Claude Code, Codex, OpenCode 2 4,201 tok
agentculture/reachy-mini-mcp agentculture.github.io An MCP to control Reachy Mini server or sim 35 Claude Code 20 3,709 tok
arturogarrido/claudinho npmjs.com ⚽ Live football(soccer) scores, fixtures and standings for the competition you follow (Wor 35 Claude Code, Codex, Cursor, OpenCode 7 29,179 tok
redhat-community-ai-tools/harness-eval Evaluate (lint, review, and security-audit) your AI coding agent harness. 35 Claude Code, Cursor 6 1,147 tok
agent-next/agent-ready agent-ready.org Codebase readiness scoring for autonomous agents — measurable operability standards beyond 35 Claude Code, Codex, GitHub Copilot, OpenCode 4 2,068 tok
salmanashraf/mobile-ai-agents play.google.com Mobile AI Skills, Agents and workflow to help you build mobile apps and games faster. A co 35 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 4 7,709 tok
cervonwong/ILSpy-MCP ILSpy MCP Server (Model Context Protocol) for AI-assisted reverse-engineering of .NET bina 35 Claude Code 2 3,048 tok
nitin27may/e-commerce-agents nitinksingh.com 6 specialized AI agents collaborating via A2A protocol to power e-commerce — product disco 35 Claude Code, Codex, OpenCode 9 5,021 tok
MythicAgents/sage Sage is a virtual Mythic agent that that uses an AI agentic system to operate Mythic and M 35 Claude Code, Codex, OpenCode 6 2,501 tok
Apra-Labs/ApraPipes A pipeline framework for developing video and image processing application. Supports multi 35 Claude Code 11 1,556 tok
RuiRomano/powerbi-agentic-mcp-cloud-agent 35 Claude Code, Codex, GitHub Copilot 4 345 tok
sociotechnica-org/lifebuild lifebuild.me A visual life management system. Map your personal life, see all your projects in one plac 35 Claude Code, Codex, OpenCode 10 1,014 tok
akiojin/unity-mcp-server [DEPRECATED] Unity MCP server — successor: akiojin/unity-cli 34 Claude Code, Codex, OpenCode 18 14,401 tok
mrlm-xyz/demo-claude-marketplace Dummy and naive demonstration template of custom Claude Code plugins marketplace structure 34 Claude Code 2 544 tok
rennf93/opus-fable-playbook Make Claude Opus 4.8 behave like Claude Fable 5 — doctrine output style, drift-catching ho 34 Claude Code 10 —