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
itsmostafa/gskill 34 Claude Code 1 1,205 tok
machinesoul11/anti-sycophant-ai-agent-skills Skills that get AI assistants to stop agreeing with bad product ideas by default — pressur 34 Claude Code, Codex, OpenCode 4 1,152 tok
WHQ25/agent-canvas Excalidraw for AI agents — draw diagrams via CLI. 34 Claude Code 1 2,152 tok
TimoBakx/ai-journaling-template Template to start journalling with AI (Cursor) 34 Claude Code, Codex, OpenCode 2 6,299 tok
nirholas/github-to-mcp github-to-mcp.modelcontextprotocol.name Convert GitHub repositories to MCP servers automatically. Extract tools from OpenAPI, Grap 34 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 872 tok
M4F-S/gomaa Gomaa — Autonomous Agent Memory OS. Persistent memory system for AI agents with Obsidian v 34 Claude Code, Codex, Cursor, OpenCode 3 2,711 tok
junghan0611/entwurf junghanacs.com Open visible sibling AI sessions in Herdr or tmux. Reopen, message or retire supported sib 34 Claude Code, Codex, OpenCode 4 5,534 tok
upstash/skills Collection of skills for Upstash 34 Claude Code, Codex, OpenCode 1 1,959 tok
tanishqbhattad/rhino-mcp Rhino MCP server: AI-assisted architectural modelling in Rhino 8 with Claude, ChatGPT, Cod 34 Claude Code 1 1,836 tok
aliasunder/vault-cortex npmjs.com Standalone MCP server for Obsidian vaults — hybrid search, structured memory, task managem 34 Claude Code, Codex, OpenCode 5 21,429 tok
cubrid-lab/cubrid-mcp-server cubrid-lab.github.io A Model Context Protocol (MCP) server for CUBRID database — enabling LLMs to inspect schem 34 Claude Code, Codex, OpenCode 2 6,102 tok
vgtitov/bsl-ai-toolkit AI-first development for 1C:Enterprise 8.3 — skills, rules, MCP servers, and a byte-perfec 34 Claude Code, Codex, Gemini CLI, OpenCode 6 9,247 tok
HarrierPigeon/Solidworks-MCP-Server Ever wanted Claude to do your CAD for you? 34 Claude Code 1 6,557 tok
IBazylchuk/paparats-mcp npmjs.com Self-hosted semantic code search MCP server for Claude Code, Cursor, Codex and Copilot. In 34 Claude Code, Cursor, Gemini CLI 4 11,863 tok
kupzed/catatz catatz.kupzed.tech A personal finance management app powered by Next.js and Supabase. Key features include tr 34 Claude Code, Codex, Gemini CLI, OpenCode 27 4,324 tok
FlyFission/nuclear-grade-context-engineering AI agents now operate with authority. Authority without discipline is how complex systems 33 Claude Code, Codex, OpenCode 2 1,043 tok
bikeread/promethos A skills-first framework for agent-system design, governance, evaluation, and evolution ac 33 Claude Code, Codex, Gemini CLI, OpenCode 3 1,474 tok
inference-gateway/adl adl.inference-gateway.com A declarative language for defining AI agents, their capabilities, skills and tools. ADL s 33 Claude Code, Codex, OpenCode 2 1,258 tok
gilbarbara/agent-hub-mcp A Model Context Protocol (MCP) server that enables communication and coordination between 33 Claude Code 1 5,694 tok
microsoftgbb/project-nighthawk Nighthawk — AI-powered deep technical research pipeline for Azure Kubernetes Service (AKS) 33 Claude Code, Codex, GitHub Copilot 10 513 tok
townsendmerino/ken Fast hybrid code search for agents. Pure Go, drop-in MCP-compatible with semble. 33 Claude Code 3 1,030 tok
girijashankarj/cursor-handbook Open-source rules engine for Cursor IDE — 110 rules, agents, skills, commands that give AI 33 Claude Code, Codex, OpenCode 2 933 tok
johnvouros/skillmaxxing A phase-aware operating system for coding agents that helps them explore, ship, harden, an 33 Claude Code, Codex, Gemini CLI, OpenCode 3 294 tok
charles-adedotun/claude-code-sub-agents Minimal Claude Code bootstrapper that installs an agent-architect for project-specific sub 33 Claude Code 4 76 tok
Neftedollar/FsLangMCP Semantic F# for AI coding agents (Claude Code · Cursor · Copilot · Codex) — an MCP server 33 Claude Code 6 1,289 tok
alseif0x/rustycore alseif0x.github.io Bringing Azeroth to Rust. An open-source WotLK Classic 3.4.3 server emulator, focused on f 33 Claude Code, Codex, OpenCode 8 5,787 tok
radres/call-me callmemcp.com Let your AI agents call and text your actual phone (iPhone or Android) — Claude Code plugi 33 Claude Code, Gemini CLI 2 2,089 tok
buttondown/docs docs.buttondown.com Buttondown's public documentation 33 Claude Code, Codex, OpenCode 2 91 tok
liyecom/liye-ai Agent economic trading market infrastructure. A system used for managing Agents, discoveri 32 Claude Code 1 2,077 tok
klapaudius/symfony-mcp-server A Symfony package designed for building secure servers based on the Model Context Protocol 32 Claude Code, Cursor, Windsurf 4 1,596 tok
dososo/agent-loop-skill A skill for long-running AI agent loops with contracts, traces, restarts, scoring, and cle 32 Claude Code, Codex, OpenCode 2 1,588 tok
mverab/metaclaw clawbiz.io Founder-first meta-layer to generate production-ready OpenClaw multi-agent setups from one 32 Claude Code, Codex 1 —
anatomia-dev/anatomia anatomia.dev Spec-driven agent harness for Claude Code and Codex — five-agent pipeline (scope, plan, bu 32 Claude Code, Codex, OpenCode 10 129 tok
cyanheads/workflows-mcp-server npmjs.com Store, query, and create YAML workflow playbooks for LLM agents via MCP. STDIO or Streamab 32 Claude Code, Codex, OpenCode 2 16,832 tok
doeixd/opencode-ralph-rlm deepwiki.com OpenCode plugin: Ralph outer loop + RLM inner loop — iterative AI development with file-fi 32 Claude Code, Codex, OpenCode 5 511 tok
prakrititz/relayBrain relay-brain.vercel.app Coordination and context layer for AI coding agents. Shared file locks, live patch sync, a 32 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 5 3,003 tok
samilozturk/agentlint npmjs.com ESLint for your coding agents. Keep AGENTS.md, rules, and skills structured, current, and 32 Claude Code, Codex, GitHub Copilot, OpenCode 3 3,913 tok
redis-developer/adk-redis redis-developer.github.io Redis integration for Google Agent Development Kit (ADK) - Memory, Sessions, Search Tools, 32 Claude Code, Codex, OpenCode 2 259 tok
danieleteti/mcp-server-delphi MCP (Model Context Protocol) server library for Delphi. Built on DMVCFramework, it lets yo 32 Claude Code 1 4,459 tok
Cognitic-Labs/geoskills aivsrank.com Open-source Agent Skills for GEO — 6 skills to diagnose, fix, and monitor AI visibility fo 32 Claude Code, Codex, OpenCode 2 1,603 tok
hail-hq/hail hail.so Give your agent a real phone number and an email inbox — in minutes, not days. 32 Claude Code, GitHub Copilot, Cursor 5 2,385 tok
frostyard/snosi A bootable container image build system using mkosi for creating Debian-based bootable con 32 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode 12 4,249 tok
sseshachala/conductai conductai.ai Runtime governance for AI agents. Allow, warn, or block every model and tool call before i 32 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf 11 5,722 tok
pradeepsiddappa/indian-trading-agent Indian market (NSE/BSE) adaptation of TauricResearch/TradingAgents: multi-agent analysis, 32 Claude Code 1 9,909 tok
davidbuenov/dbv-specs-ops The blueprint that turns any AI assistant into a disciplined Senior Engineer. 32 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode, Windsurf 12 2,425 tok
PyModel/claude-architect Claude Code delegates coding to isolated CLI agents it doesn't trust (Codex, OpenCode, Pi, 32 Claude Code, Codex, OpenCode 2 4,416 tok
doublegate/CyberChef-MCP doublegate.github.io Model Context Protocol server for CyberChef — exposes GCHQ's "Cyber Swiss Army Knife" as A 32 Claude Code, Codex, GitHub Copilot, OpenCode 6 15,869 tok
j0hanz/filesystem-mcp Filesystem MCP server for AI assistants. Search, read, edit, and manage local files in dir 32 Claude Code, Codex, OpenCode 2 1,204 tok
joneqian/claude-skills-suite Claude Skill collection 32 Claude Code 1 1,192 tok
olafkfreund/nixos_config My private nixos_config 32 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 70 5,255 tok