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
Contoso-State/red-team-agent-orchestration 6 Claude Code, Codex, GitHub Copilot, OpenCode 49 3,541 tok
Xakki/ai-agents-skills Claude Code plugin with skills for agentic development — kanban, scheduled autonomous runs 6 Codex, OpenCode 1 733 tok
killvxk/malskills-zh Offensive security skills plugin for Claude Code - 120 skills for authorized pentesting, C 6 Claude Code, Codex, OpenCode 2 1,216 tok
dkships/substack-publisher-mcp publisher-api.substack.com MCP server for Substack's official Publisher API — query posts, analytics, and subscribers 6 Claude Code, Codex, OpenCode 2 1,401 tok
calsora/power-platform-github-copilot-kit Collection of agents and instructions etc as a starting point for working with the Power P 6 Codex, GitHub Copilot, OpenCode 4 3,450 tok
simonwong/writing-skills writing skills 6 Claude Code, Codex, OpenCode 3 606 tok
Ramakrishnan24689/agent365-mcpapp Agent 365 — Reference implementation of an authenticated MCP App for M365 Copilot with Gra 6 Codex, OpenCode 1 1,078 tok
vjik/my-prompts-mcp Lightweight MCP server for providing user prompts defined in Markdown with argument suppor 6 Codex, OpenCode 1 64 tok
chadru/assessor-lookup-public API-first county assessor record lookup, MLS discrepancy checks, and a local MCP server fo 6 Claude Code, Codex, OpenCode 9 7,714 tok
AgentsKit-io/agentskit-registry registry.agentskit.io Ready-to-use AI agents for AgentsKit — shadcn-style: copy the source into your project. re 6 Claude Code, Codex, OpenCode 2 611 tok
tokenrip/cli tokenrip cli 6 Codex, OpenCode 1 11,196 tok
cherninlab/ennodia ennodia.cherninlab.com Connects the AI agents you use: your agent hands a task to another and gets the answer bac 6 Claude Code, Codex, OpenCode 3 153 tok
Vit129/agy-plugin-cc Claude Code plugin for Google's Antigravity (agy) CLI — job tracking, background execution 6 Claude Code, Codex, OpenCode 3 815 tok
Mr-AK-AI/agent-office Terminal-native delegation for local CLI agents. Launch and message real agents in isolate 6 Claude Code, Codex, OpenCode 2 57 tok
addicted2crypto/DCGP Context governance kernel for LLM agents. Predicts entropy, blocks hallucinations. Pairs w 6 Claude Code, Codex, OpenCode 2 3,610 tok
zzy2289/better-call-saul AI dispute & negotiation fixer — structured scripts, escalation paths, and risk-aware stra 6 Codex, OpenCode 1 837 tok
gg-mo/second-thought-agent-skill A critique-first agent skill that challenges every decision before execution—catching flaw 6 Claude Code, Codex, Gemini CLI, OpenCode 3 49 tok
hannsxpeter/godpowers Ship fast. Ship right. Ship everything. Ship accountably. AI-powered dev system: slash com 6 Claude Code, Codex, OpenCode 2 263 tok
ccoalm/ccl-skills npmjs.com Routed delivery system for coding agents: 32 skills covering requirement to release, for C 6 Codex, OpenCode 1 2,023 tok
blackpaw-studio/leo leo.blackpaw.studio Supervisor and scheduler for coding agents (Claude Code, Codex, opencode): persistent tmux 6 Claude Code, Codex, OpenCode 4 1,910 tok
Eduardo-Salvador/Agent-Harness-Kit pypi.org An installable harness for Codex and Claude Code that gives coding agents durable context, 6 Claude Code, Codex, OpenCode 17 5,808 tok
sergeyklay/.agents My personal, curated set of artifacts for AI coding agents 6 Claude Code, Codex, OpenCode 4 894 tok
ahgraber/skills Agent skills 6 Claude Code, Codex, OpenCode 3 2,158 tok
frankxai/awesome-hermes-agent-skills agentskills.io Web-first Hermes skills index and safety gate: find SKILL.md packs before you install them 6 Codex, OpenCode 1 296 tok
rodionlim/portfolio-manager-go Your own personal AI portfolio manager. Any OS. Any Platform. The penguin way. 🐧 6 Codex, GitHub Copilot, OpenCode 2 1,204 tok
sachinshelke/ToolsConnector toolsconnector.github.io Open-source Python library for 73 API connectors — Gmail, Slack, GitHub, Stripe, OpenAI, A 6 Claude Code, Codex, Cursor, OpenCode 11 1,364 tok
davo20019/aidaemon Personal AI daemon — Telegram interface, agentic tool use, MCP integration, email triggers 6 Claude Code, Codex, OpenCode 2 3,855 tok
vb-nattamai/agent-ready AgentReady — Transform any legacy repo into an AI-agent-ready codebase. Generates agent-co 6 Claude Code, Codex, OpenCode 2 5,630 tok
slhaf/AgenticGPT Linux local execution agent and Rust Hub for controlled ChatGPT Actions and Apps MCP acces 6 Codex, OpenCode 1 2,152 tok
JiuTian-dev/SupplyChainCortex An AI Agent that analyzes your supply chain.Ask questions. Agent analyzes data across inve 6 Claude Code, Codex, OpenCode 41 2,191 tok
koul777/NCScope NCS-based job posting analysis and interview question generation system 6 Claude Code, Codex, OpenCode 4 1,028 tok
Agent-Hellboy/mcp-runtime A manager,registry,broker, and infrastructure to manage , deploy, govern, and use MCP serv 6 Claude Code, Codex, OpenCode 4 2,716 tok
sergiorbk/petri-net-sim An editor, a simulator, and a natural-language generator for Petri nets and Petri-object m 6 Claude Code, Codex, OpenCode 6 1,637 tok
leestott/generative-ui-foundry-hosted-agents Generative UI for AI agents on Microsoft Foundry: a .NET 10 Agent Framework agent over AG- 6 Claude Code, Codex, GitHub Copilot, OpenCode 4 4,426 tok
teamclawai/teamclaw Multiple AI agents working together in simple, collaborative chat workspace by Typescript. 6 Codex, OpenCode 1 1,863 tok
huvaxstra/AGNT huvaxstra.github.io Agent Lifecycle Framework: Documentation as executable infrastructure for birthing and evo 6 Claude Code, Codex, Cursor, OpenCode 3 1,209 tok
meiiie/wiii wiii.holilihu.online Wiii is an open-source durable AI workbench for conversations, local and cloud agents, fil 6 Claude Code, Codex, OpenCode 11 2,681 tok
WhiteBite/opencode-dejavu npmjs.com OpenCode plugin: cross-session memory for recurring tool-call failures. Detects repeating 6 Codex, OpenCode 1 4,679 tok
afollestad/alveary alveary.af.codes 🐝 A native AI agent orchestration app for macOS. 6 Claude Code, Codex, OpenCode 4 2,329 tok
saski/arnesto Arnesto — the agent harness that got out of hand 6 Claude Code, Codex, Gemini CLI, OpenCode 3 21 tok
Toni-Agent/company-brain-starter A small, sanitized starter for building a durable AI company brain with clear approval bou 6 Codex, OpenCode 1 988 tok
Andyduck-ops/omp-flow omp-flow is all u need, a harness built from first principles at the lowest level 6 Claude Code, Codex, OpenCode 26 1,930 tok
BhavyaFattania/autonomous-rag An intelligent, autonomous system designed to iteratively hyper-optimize Retrieval-Augment 6 Claude Code, Codex, OpenCode 2 3,406 tok
Jerrylalala/compound-engineering Chinese-enhanced Claude Code composite engineering plugin — AI Skills, Agents, and Workflo 6 Claude Code, Codex, OpenCode 8 7,890 tok
mathruffian-dot/gem-to-skill-kit Guide Google AntiGravity users to inventory Gemini Gems and upgrade selected Gems into por 6 Codex, Gemini CLI, OpenCode 5 756 tok
borkweb/skill-patterns skillpatterns.ai A collection of helpful Skill patterns to inspire creative AI tooling 6 Claude Code, Codex, OpenCode 2 657 tok
Alice-space/alice alice-space.github.io AI Local Interactive Cross-device Engine. Same AI session, anywhere. Terminal ↔ Feishu for 6 Claude Code, Codex, OpenCode 3 1,485 tok
AntoineToussaint/lazybox A reactive PR inbox in your terminal — events flow to you, each task a session with an emb 6 Claude Code, Codex, OpenCode 6 2,447 tok
arch2code/arch2code Architecture specification and generators 6 Claude Code, Codex, OpenCode 2 2,508 tok
atheurer/agentic-perf Multi-agent system for autonomous performance testing 6 Claude Code, Codex, Gemini CLI, OpenCode 5 3,708 tok