Building agents

8,489 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 Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318

Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro

ProjectStarsConfiguresFilesAlways loaded
sandraschi/filesystem-mcp FastMCP 3.2.0+ server plus webapp for comprehensive file system operations, Git repository 7 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf 8 1,626 tok
glassBead-tc/widescreen-research bidirectional MCP server orchestrating an army of research drones on Cloud Run in GCP 7 Claude Code 42 2,046 tok
Graph-tl/graph Agent-native persistent task graph. MCP server for agent planning and execution across ses 7 Claude Code 3 1,011 tok
The-Swarm-Corporation/mcp-scribe swarms.ai Point it at an OpenAPI schema. Get an MCP server. 7 Claude Code 1 2,113 tok
SlideSpeak/slidespeak-onbrand slidespeak.co Design context for AI agents 7 Claude Code, Codex, OpenCode 7 186 tok
tough-tongue/toughtongue-skills toughtongueai.com Agent skills and MCP server for Tough Tongue AI. Create voice-agent scenarios, refine them 7 Claude Code, Codex, OpenCode 1 2,770 tok
VirSanghavi/axis useaxis.dev one coordination board for your team's coding agents. claude code, cursor and codex share 7 Cursor 1 1,045 tok
felixAnhalt/figma-to-code-mcp MCP server to extract Figma design information and convert it to mostly css for coding age 7 Claude Code, Codex, OpenCode 8 1,822 tok
WasmAgent/wasmagent-js wasmagent.github.io Embedded agent runtime compliance layer — WASM sandbox, MCP firewall, capability manifests 7 Claude Code, Codex, OpenCode 2 3,963 tok
vuluu2k/webcake-landing-mcp mcp.toolvn.io.vn MCP server: Webcake landing-page element schemas + AI usage hints + page-source persistenc 7 Claude Code, Codex, OpenCode 9 9,051 tok
ArieGoldkin/claude-forge Claude Forge — a suite of domain-agnostic Claude Code plugins sharing hook infrastructure 7 Claude Code 1 13,964 tok
Johna2an/critical-thinking Open-source Agent Skill for Claude Code that makes Claude reason with explicit probabiliti 7 Claude Code, Codex, OpenCode 2 1,032 tok
0-SOFT/Manus-MCP MCP server providing Claude Code with full programmatic control over Manus.im via the offi 7 Claude Code 1 2,111 tok
luca-mastrostefano/agent-native-setup The package manager for agent-native setups: discover the community's top-adopted profiles 7 Claude Code, Codex, Gemini CLI, OpenCode 5 406 tok
barockok/slaude Native Claude Agent SDK with Harness specialized become as team member. 7 Claude Code 3 6,339 tok
LoomA8osAgent/a8-loom-coordinator Governance, skills, and hooks stack for running Claude (or any capable LLM) as an autonomo 7 Claude Code, Codex, OpenCode 1 1,568 tok
gabrielzucco/cerebro-inevita inevitasociety.com Company Brain open source: segundo cérebro de negócio local-first que roda no agente de IA 7 Claude Code, Codex, Gemini CLI, OpenCode 26 4,483 tok
StefanoGuerrini/c9s stefanoguerrini.dev Terminal dashboard for Claude Code, zero config, track all sessions, switch context instan 7 Claude Code 1 2,256 tok
pierreprudh/KLIDE Local-first agent IDE for steering Codex, Claude Code, OpenCode, and local models with vis 7 Claude Code, Codex 1 17,166 tok
MangroveTechnologies/mangrove-agent mangrovedeveloper.ai Mangrove gives trading agents guardrails. Local MCP server and plugin: built-in risk manag 7 Claude Code, Codex, OpenCode 6 278 tok
fakiho/neohive neohive.alionix.com One command. Your AI agents can talk to each other. The MCP collaboration layer for Claude 7 Claude Code, GitHub Copilot, Cursor, Gemini CLI 19 5,336 tok
mfmezger/ai_agent_dotfiles Dotfiles for Coding Agent Configs with Skills etc. For Claude Code, Codex, Pi, OpenCode an 7 Claude Code, Codex, OpenCode 2 1,579 tok
MatrixFounder/Agentic-development A robust agentic workflow for LLM-based development. Features role-based orchestration (An 7 Claude Code, Codex, Gemini CLI, OpenCode 6 12,234 tok
MadGapun/PBP Local AI job application assistant for the German-speaking job market (DACH) — job search, 7 Claude Code, Codex, OpenCode 5 11,635 tok
nvdigitalsolutions/mcp-ai-wpoos nvdigitalsolutions.com NV Digital Open Operator System (NV oOS) is an Object-Oriented AI Framework/Harness for Wo 7 Codex, GitHub Copilot, OpenCode 2 11,098 tok
sandraschi/openclaude-mcp FastMCP 3.2 server plus Webapp for using the leaked Claude Code locally with ollama and op 7 Claude Code, Codex, OpenCode 2 386 tok
strands-compose/sdk-python Zero-code YAML-driven agent orchestration over strands-agents 7 Claude Code, Codex, Kiro, OpenCode 4 1,171 tok
owncloud/ocis-mcp-server MCP server exposing ownCloud Infinite Scale (oCIS) as 80 AI-accessible tools 7 Claude Code, Codex, OpenCode 2 661 tok
jianchen08/Agent-os-open A highly configurable, self-evolving AI Agent operating system with plugin pipeline, multi 7 Codex, OpenCode 1 3,921 tok
sabbour/agentweaver sabbour.me Run an AI agent on a task inside a sandboxed git worktree, stream every step live, and gat 7 Claude Code, Codex, GitHub Copilot, OpenCode 59 1,009 tok
hishamkaram/codex-agent-sdk-go pkg.go.dev Go SDK for the OpenAI Codex CLI app-server transport with JSON-RPC 2.0, typed events, appr 7 Claude Code 1 1,528 tok
zookanalytics/gc-toolkit A Gas City pack with custom agents, formulas, and planning workflows, extending gastown 7 Claude Code, Codex, OpenCode 3 881 tok
Kampe/Herdforge Standalone, repo-agnostic multi-agent orchestration daemon and AI software factory CLI in 7 Claude Code, Codex, OpenCode 2 3,563 tok
dsebastien/obsidian-agentic-resource-discovery-server dsebastien.github.io An Obsidian plugin that enables configuring and exposing agentic resources based on the Ag 7 Claude Code, Codex, OpenCode 3 11,237 tok
durandom/skills 7 Claude Code, Codex, OpenCode 18 615 tok
xperiun/genesis-os 7 Claude Code 3 1,020 tok
agenticdevops/aoh Agentic Ops Harness | Superpowers Like AI Harness for Ops. Currently works with Hermes Age 7 Claude Code 2 751 tok
chestnutzoe/chestnut-copy-skill 7 Codex, OpenCode 1 52 tok
MetaSearch-IO/kaito-mcp-server 7 Claude Code 1 921 tok
jstoup111/ai-conductor 7 Claude Code, Codex, OpenCode 8 10 tok
austinmarchese/personal-os 7 Claude Code 10 760 tok
Automattic/skillsmith automattic.github.io Skill Tester & Self-Improvement Harness 7 Claude Code, Codex, OpenCode 2 166 tok
CopilotKit/Generative-UI-Global-Hackathon-Starter-Kit 7 Claude Code, Codex 11 —
rongxinzy/claude-code-best-practice-zh A polished Chinese version of Claude Code best practices. 7 Claude Code 48 2,048 tok
krishagel/geoffrey Personal AI infrastructure built on Claude Code 7 Claude Code 1 3,828 tok
dmythro/agent-skills dmythro.com Agent skills for OpenCode, Claude Code and other AI agents 7 Claude Code, Codex, OpenCode 2 1,851 tok
ai-assist-org/ai-assist ai-assist-org.github.io AI assistant with MCP integration, agent skills, knowledge graph, and task scheduling 7 Claude Code, Codex, OpenCode 2 13,486 tok
powsybl/pypowsybl-mcp 7 Codex, OpenCode 1 606 tok
LostBeard/SpawnDev.AI lostbeard.github.io Run and serve local LLMs everywhere .NET runs - desktop and the browser - on the SpawnDev. 7 Claude Code 1 1,962 tok
groktopus/loop-designer Autonomous agent loop design in 10 steps — from /goal to unattended cron loops with memory 7 Codex, OpenCode 1 336 tok