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
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
canonical/copilot-collections Instructions, prompts, and configurations to help you make the most of GitHub Copilot. 32 GitHub Copilot 1 1,215 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
tonkeeper/android 32 Claude Code, Codex, OpenCode 2 764 tok
maxyeh0817/Forge Turn a single Claude Code CLI into a full AI development team — with PM, Architect, Fronte 32 Claude Code 17 —
grigoryvp/dotfiles Automatic configuration of my windows and OSX laptops and desktops, work in progress 32 Claude Code, Codex, OpenCode 4 264 tok
firelex/jeff-code jeffhub.ai Coding agent where a 0.8B decision model works alongside Qwen 3.8-27B: Jeff takes the rout 32 Codex, OpenCode 1 1,972 tok
thecrateapp/crate A complete open source self-hosted music stack 32 Claude Code, Codex, OpenCode 9 2,872 tok
conorbronsdon/agent-context-os chainofthought.show Portable, evolving context and workflow layer that works across Claude Code, Codex, Hermes 31 Claude Code, Codex, OpenCode 5 2,303 tok
havingautism/Codemini-CLI Terminal-first AI workspace with coding agents, workflows and built-in web UI. 31 Codex, OpenCode 1 909 tok
SimpleEve/eo-skills AI-native software delivery workflow for Claude Code and Codex: design, change, implement, 31 Claude Code, Codex, OpenCode 2 1,265 tok
msaad00/agent-bom msaad00.github.io Open security scanner and self-hosted control plane for AI, MCP, and cloud. One evidence m 31 Claude Code, Codex, OpenCode 2 417 tok
kissrosecicd-hub/agents-evolution [Legacy] Optimized AGENTS.md system instructions for AI CLI/IDE agents. Token-efficient (C 31 Claude Code, Codex, OpenCode 41 5,881 tok
Ageniti/Ageniti ageniti.dev A standard SDK for building agent-facing apps across MCP, CLI, React, and AI tool stacks. 31 Codex, OpenCode 1 2,609 tok
chrisreddington/turn-based-game-mcp A turn-based games app built with Next.js and TypeScript that features Tic-Tac-Toe and Roc 31 Claude Code, GitHub Copilot 9 11,077 tok
fkesheh/skill-mcp LLM-managed skills platform using MCP - create, edit, and execute skills programmatically 31 Claude Code 1 1,893 tok
crisxuan/agent-workflow-kit Agent Workflow Kit — Evaluation-first rules, templates, and Skill packages for AI-assisted 31 Codex, OpenCode 1 366 tok
eclipse-langium/langium-ai AI toolbox for grounding LLMs on Langium DSLs with evaluation, constraints, and agent skil 31 Claude Code 1 780 tok
Codagent-AI/agent-skills Codagent Agent Skills is a plugin that provides a set of focused skills for each stage of 31 Claude Code, Codex, OpenCode 2 232 tok
WaterplanAI/agentic-config Project-agnostic, composable AI workflow automation via pi packages and Claude Code plugin 31 Claude Code, Codex, Gemini CLI, OpenCode 5 917 tok
tropeai/trope-cua trope.ai Background computer use for desktop agents on Windows and macOS 31 Codex, OpenCode 1 1,285 tok
democratize-technology/chronos-mcp MCP (Model Context Protocol) server for calendar operations 31 Claude Code 1 1,075 tok
infino-ai/code-context Local code search for AI coding agents: a CLI and MCP server with hybrid keyword + semanti 31 Codex, OpenCode 1 815 tok
zhaixin244-wq/fnw A Claude Code plugin for process management from requirement sorting to delivery 31 Claude Code 1 4,298 tok
dipseth/google_workspace_fastmcp2 FastMCP2 server for Google Drive uploads with Qdrant-powered semantic search 31 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 5 6,045 tok
luanmorenommaciel/brief-spec Type-aware, evidence-backed delivery contract for AI coding harnesses. Different agents in 31 Codex, OpenCode 1 41 tok