Building agents

7,541 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 Code6,614Data and AI3,687Backend and APIs3,492Languages3,397Planning3,211Git and workflow3,159Code review2,735Memory and context2,362Testing2,357DevOps and cloud2,306Writing and docs2,299Research2,296

Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro

ProjectStarsConfiguresFilesAlways loaded
HsuanYuLee/polaris A Claude Code workspace template with AI skills for JIRA, PRs, code review, estimation, an 5 Claude Code, GitHub Copilot 4 6,948 tok
Arystos/skill-codex Cross-platform Claude Code plugin integrating OpenAI Codex CLI for code review, task deleg 5 Claude Code, Codex 1 729 tok
webmaxru/is-ai-native isainative.dev Audit public GitHub repositories for AI coding readiness across Copilot, Claude Code, and 5 Claude Code, Codex, GitHub Copilot 38 316 tok
fakiho/neohive neohive.alionix.com One command. Your AI agents can talk to each other. The MCP collaboration layer for Claude 5 Claude Code, GitHub Copilot, Cursor, Gemini CLI 19 5,336 tok
ghillb/swarmux ghillb.github.io Agent-first tmux async task orchestration CLI 5 Claude Code, Codex, OpenCode 3 346 tok
MatrixFounder/Agentic-development A robust agentic workflow for LLM-based development. Features role-based orchestration (An 5 Claude Code, Codex, Gemini CLI, OpenCode 6 8,934 tok
stroops/sloop stroops.tech The local-first control layer for your AI coding CLIs — one context, one cross-repo fleet 5 Claude Code, Codex, Gemini CLI, OpenCode 3 413 tok
2389-research/building-multiagent-systems 2389-research.github.io Architecture patterns for multi-agent systems with orchestrators, sub-agents, and tool coo 5 Claude Code 1 878 tok
netopsengineer/axiom Axiom is a curated marketplace of shared plugins for Claude Code and Codex. 5 Claude Code, Codex, OpenCode 2 2,767 tok
ValorVie/custom-skills Automated AI dev environment setup CLI with curated Skills collection for Claude Code and 5 Claude Code, Codex, Gemini CLI, OpenCode 5 4,479 tok
TyrusRC/praetor Agentic pentest & red-team harness via Burp Suite MCP toolkit 5 Claude Code, Codex, OpenCode 2 8,151 tok
ANONIMO432HZ/OmniBrain-AI-Proxy-Smart 🧠 Smart routing AI proxy for multi-provider LLM inference. Supports OpenRouter, Groq, Cer 5 Claude Code, Codex 8 762 tok
sebyx07/claude-code-bible Proven patterns for structuring any project so Claude Code operates at maximum autonomy — 5 Claude Code 3 858 tok
flightlesstux/token-saver token-saver.ai MCP plugin that fires warnings, errors, and alerts on wasteful Claude API token usage. Aut 5 Claude Code 1 1,430 tok
houtini-ai/metacog houtini.com Metacog isn't memory for LLMs, it gives them a nervous system. Metacognition developed on 5 Claude Code 1 889 tok
joseph0926/prompt-shield prompt quality management for Claude Code 5 Claude Code, Codex, OpenCode 2 3,654 tok
Stealthy-McStealth/self-evolve Make your Claude Code agent work like a real harness (Hermes). Self-evolving skills + drif 5 Claude Code 1 282 tok
Conradgui/loop-craft Turn goals, existing Skills, and authorized work records into bounded Agent Loops, then ex 5 Codex, OpenCode 1 2,622 tok
DongDuong2001/pudo-code-system dongduong2001.github.io Modular, scalable, automated development intelligence. 5 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 8 1,949 tok
baldaworks/promptkitty npmjs.com PromptKit workflows for coding agents, the command line, and Go — agent skills plus determ 5 Codex, OpenCode 1 1,407 tok
hookdeck/agent-skills hookdeck.com Agent Skills for working with Hookdeck products — Event Gateway (webhooks/events) and Outp 5 Claude Code, Codex, OpenCode 2 5,329 tok
zebbern/icron icron YOUR lightweight Personal AI Assistant - permanent Markdown memory with hybrid BM25 5 Claude Code 1 742 tok
nobrainer-tech/nobrainer-tech-skills nobrainer.tech Portable agentic workflows for guarded autonomy, visible sessions, SDD, decisions, RCA, ev 5 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 4,743 tok
sergeyklay/.agents My personal, curated set of artifacts for AI coding agents 5 Claude Code, Codex, OpenCode 5 903 tok
ahgraber/skills Agent skills 5 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 5 Codex, OpenCode 1 296 tok
Miguell-J/mcp-one MCP-one is a central server that connects multiple independent MCP servers and exposes a u 5 Codex, OpenCode 1 193 tok
dongsheng123132/2origin 2origin.org Benxiang Protocol · One source, myriad projections: preserve the original form and project 5 Claude Code, Codex 4
bookedsolidtech/helixir npmjs.com MCP server that gives AI coding agents deep knowledge of any web component library — prope 5 Claude Code, Codex, OpenCode 35 1,572 tok
ANFAIA/ClimaSafe Early warning system for heat and cold risk. Predicts personalized thermal mortality risk 5 Claude Code, Codex, OpenCode 2 3,155 tok
pblagoje/mcp-ollama-python pblagoje.github.io Ollama MCP Server, let's you chat with your local LLM running on your local OLLAMA server. 5 Claude Code, Codex, OpenCode 8 1,857 tok
colinwilliams91/gaitor-orchestrator-cli npmjs.com CLI for AIDDLC -- Scaffolded, parallelized, context aware agent runtime in seconds. 5 Codex, GitHub Copilot, OpenCode 6 4,548 tok
jcast90/relay Orchestrate coding agents across repos. Local-first, self-hosted, runs inside your existin 5 Claude Code, Codex, OpenCode 2 3,098 tok
claude-world/claude-101 claude-world.com 27 practical AI tools (MCP server + CLI) — real computation for writing, analysis, coding, 5 Claude Code 2
rodionlim/portfolio-manager-go Your own personal AI portfolio manager. Any OS. Any Platform. The penguin way. 🐧 5 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 5 Claude Code, Codex, Cursor, OpenCode 11 1,364 tok
priyansh-narang2308/TheBlacklisted-NitroStack protocol-0-6a65348-the-blacklisted-amrita-university-coimbatore.app.nitrocloud.ai Protocol-0 is an MCP (Model Context Protocol) server that gives AI assistants, Claude, Cur 5 Claude Code, Codex 6 836 tok
golf-mcp/golf-testing golf.dev Comprehensive MCP testing framework - test performance, security and compliance in one CLI 5 Claude Code 15 1,624 tok
agentrq/agentrq-gemini-extension agentrq.com AgentRQ - Task manager for AI agents. Gemini CLI extension makes gemini empower to manage 5 Gemini CLI 1 140 tok
orco82/fastmcp-docs tools documentation generator for FastMCP servers 5 Claude Code 1 1,363 tok
richardwooding/file-search-on richardwooding.github.io File content type aware search with attribute and cel support 5 Claude Code 11 4,681 tok
davo20019/aidaemon Personal AI daemon — Telegram interface, agentic tool use, MCP integration, email triggers 5 Claude Code, Codex, OpenCode 2 3,764 tok
nvdigitalsolutions/mcp-ai-wpoos nvdigitalsolutions.com NV Digital Open Operator System (NV oOS) is an Object-Oriented AI Framework/Harness for Wo 5 Claude Code, Codex, GitHub Copilot, OpenCode 73 36,914 tok
Tom-R-Main/openFunctions siftable.io Lightweight TypeScript framework for building agentic tools. 5 Claude Code 1 2,680 tok
ApexIQ/skillsmith pypi.org One command to make any repo agent-ready. Scaffolds .agent/ workspace, platform instructio 5 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode 5 3,432 tok
srnichols/plan-forge Forge rough ideas into drift-proof execution contracts for AI coding agents. 6-step pipeli 5 Claude Code, GitHub Copilot 13 22,480 tok
opencue/cuecards cuecards.cc Agent profile manager for Claude Code & Codex. Per-directory profiles select which skills, 5 Claude Code, Codex, OpenCode 3 1,445 tok
jahales/mcp-zoekt MCP server for Zoekt code search - enables AI assistants (GitHub Copilot, Claude) to searc 5 Claude Code 10
theharithsa/dynatrace-mcp-otel Dynatrace MCP Server is an AI‑assistant back‑end that lets clients query Dynatrace data, e 5 GitHub Copilot 1 679 tok
mmornati/leanproxy-mcp mmornati.github.io A "Token Firewall" for MCP - reduce AI token costs by 50-80% while securing your code from 5 Codex, OpenCode 1 245 tok