Building agents

1,001 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
ljzloser/mcp_tools 4 Claude Code, GitHub Copilot 10 2,906 tok
zxerai/MCP-Server MCP-Server simplifies management and scaling by organizing multiple MCP (Model Context Pro 4 GitHub Copilot 1 402 tok
marcusquinn/quickfile-mcp MCP server for QuickFile UK accounting software - invoices, clients, purchases, banking, a 4 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf 6 867 tok
bmdhodl/agent47 agentguard47.com Python runtime checks for AI agents: budgets, loops, retries, and local traces. Zero runti 4 Claude Code, Codex, GitHub Copilot, OpenCode 11 6,645 tok
Ask-812/oswright MCP server for Windows desktop automation. Incremental perception instead of a screenshot 4 Codex, GitHub Copilot, OpenCode 2 1,604 tok
RbBtSn0w/awesome-copilot-mcp A Model Context Protocol (MCP) server that provides access to awesome-copilot agents and c 4 GitHub Copilot 1 2,020 tok
infotradescout/Selective-Intelligence infotradescout.github.io Selective Intelligence turns minimal intent into grounded, token-efficient AI work: resear 4 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 999 tok
SathiaAI/graphsmith graphsmith.ai GraphSmith is a free, open-source tool that generates AI agent workflows that survive cras 4 Codex, GitHub Copilot, OpenCode 2 4,786 tok
jaredthivener/fastapi-docs-mcp MCP server for real-time FastAPI documentation access 4 Claude Code, Codex, GitHub Copilot, OpenCode 8 4,383 tok
trsdn/mcp-server-uiautomation nuget.org Windows UI Automation toolkit with CLI, MCP server, and VS Code extension. 4 GitHub Copilot 9 975 tok
metagit-ai/metagit-cli metagit-ai.github.io Situational awareness across Git repositories. 4 Codex, GitHub Copilot, Cursor, OpenCode 3 3,116 tok
Cratis/AI cratis.io Free, MIT-licensed AI skills, rules, and agent guidance for building event-sourced and CQR 4 Claude Code, Codex, GitHub Copilot, OpenCode 3 26 tok
Doucs91/hivelore Policy enforcement layer for AI coding agents — briefing gates, team memory, Git/CI checks 4 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf 6 9,531 tok
orieg/gws-connector orieg.github.io Multi-account Google Workspace MCP server — Gmail, Calendar, and Drive with smart routing. 4 Claude Code, Codex, GitHub Copilot, OpenCode 6 1,312 tok
yuri-semenenko/ai-engineering-workspace One engineering workflow across Claude Code, Codex, Copilot, and Gemini CLI. A portable pe 4 Claude Code, Codex, GitHub Copilot, OpenCode 7 4,483 tok
shdra06/ai-mind-map 🧠 MCP Server that reduces AI coding agent token usage by 80-99%. Knowledge graph + persis 4 Claude Code, Codex, GitHub Copilot, Cursor, Windsurf 9 3,402 tok
sandraschi/bilibili-mcp Bilibili (B站) content-intelligence bridge - search, trending, video intel and transcript s 4 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf 6 2,097 tok
ShiftinBits/constellation-mcp docs.constellationdev.io Code Intelligence Platform for AI Coding Assistants 3 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 5 3,330 tok
TheSethRose/Copilot-Skills x.com Copilot Skills is a system for organizing domain knowledge into reusable, discoverable ski 3 GitHub Copilot 54 60,469 tok
Heretyc/subagent-mcp npmjs.com subagent-mcp is an MCP stdio server that turns an AI coding assistant (Claude Code, Codex, 3 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 7,922 tok
ncaq/konoka AI prompts, agents, and skills as loadable plugins. 3 Claude Code, Codex, GitHub Copilot, OpenCode 4 1,369 tok
taberoajorge/loopforge Desktop AI loop orchestrator that drives open source coding CLIs (Claude Code, Codex, Curs 3 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 15 2,917 tok
oculus-samples/Unity-VirtualCameraPublisher A Sample Project for the Virtual Camera Publisher API in Unity 3 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 6 1,080 tok
weteach-app/copilot Example of instructions and agents that can be used with GitHub Copilot 3 Claude Code, Codex, GitHub Copilot 14 15,227 tok
RajanChavada/Rosetta CLI tool that scaffolds and syncs agentic AI rules/skills across distinct and fragmented I 3 Claude Code, GitHub Copilot, Cursor 3 1,849 tok
SecondLifes/delphi-expert An opinionated ecosystem of rules, skills and steerings to elevate Delphi development to s 3 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 11,182 tok
sarkarsaurabh27/agent-loop-learning Reference library and skill toolkit for auditing, reviewing, and improving LLM-based agent 3 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 2,833 tok
nam20485/agent-instructions Custom instructions "pseudocode scripting" framework used by GitHub Copilot, Gemini Code A 3 Claude Code, Codex, GitHub Copilot, OpenCode 3 2,883 tok
ssdeanx/ssd-ai MCP server 3 Claude Code, Codex, GitHub Copilot, OpenCode 24 19,124 tok
sandraschi/openclaw-molt-mcp FastMCP 2.14+ server bridging MCP clients ( Cursor, Antigrav, Claude …) with the OpenClaw 3 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf 6 2,475 tok
FASTPROD/ContextEngine npmjs.com MCP server — AI agents that remember across sessions. Zero API keys, 100% local. 3 Claude Code, GitHub Copilot, Cursor 6 18,841 tok
Albenzoo/Mockoon-mcp npmjs.com Control Mockoon mocks via natural language using the Model Context Protocol 3 Claude Code, Codex, GitHub Copilot 2 2,083 tok
MCLifeLeader/seq-mcp Seq Open Telemetry MCP Server 3 Claude Code, Codex, GitHub Copilot, OpenCode 6 9,462 tok
calllint/calllint calllint.com Pre-flight risk linting for MCP and agent tools — check the blast radius before your agent 3 Claude Code, Codex, GitHub Copilot, OpenCode 3 1,285 tok
DaRabus/prompt-tracker PromptVault: A self-hosted, local-first dashboard that watches your AI CLI history files ( 3 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 5 5,774 tok
me-cedric/agent-compass Central agentic standards, guidelines, skills & bootstrap tooling for AI coding agents (Cl 3 Claude Code, Codex, GitHub Copilot, OpenCode 8 1,283 tok
RichardGeorgeDavis/Codex-Workspace A local-first multi-repo workspace system with shared runtime control, memory, docs, and a 3 Claude Code, Codex, GitHub Copilot, OpenCode 11 1,610 tok
MarkusNeusinger/cite-citadel markusneusinger.github.io LLM-maintained, fully-cited personal wiki in Open Knowledge Format — with an MCP server so 3 Claude Code, GitHub Copilot 5 34,277 tok
jfilcik/CU-Tools Tools for working with Azure Content Understanding 3 Claude Code, Codex, GitHub Copilot 13 441 tok
atstaeff/ai-agents atstaeff.github.io A complete, modular, and scalable repository of AI Agents, Skills, Templates, and Referenc 3 Claude Code, Codex, GitHub Copilot, OpenCode 3 1,038 tok
dradoaica/cogov-a-sdlc Co-Governed Agentic SDLC (Software Development Life Cycle) 3 Claude Code, Codex, GitHub Copilot, Gemini CLI, Kiro, OpenCode, Windsurf 13 368 tok
urule-ai/urule Urule — The open-source coordination layer for AI agents. Deploy, orchestrate, and govern. 3 Claude Code, GitHub Copilot, Cursor 3 3,691 tok
2023Anita/clinical-ai-agent-skills Evidence-first AI agent rules for clinicians using Codex, Claude Code, Cursor, Copilot, an 3 Claude Code, Codex, GitHub Copilot, OpenCode 3 966 tok
mrzroot/agentforge mrzroot.github.io ⚡ The Universal AI Coding Agent Toolkit & OS. Sync rules across Cursor, Claude Code, Winds 3 Claude Code, GitHub Copilot, Cursor, Windsurf 4 1,012 tok
selfagency/teamdynamix-mcp teamdynamix-mcp.self.agency 🎟️ TeamDynamix MCP Server (unofficial) 3 Claude Code, Codex, GitHub Copilot 3 1,307 tok
sandraschi/opencode-cli-mcp MCP server that wraps opencode CLI's HTTP API (opencode serve) into MCP tools, plus a weba 3 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf 7 1,914 tok
agentlint/agentlint agentlint.sh The Lighthouse for AI coding agents. Audit any repo for how ready it is for Claude Code, C 3 Claude Code, Codex, GitHub Copilot, OpenCode 4 3,497 tok
sandraschi/leanforge-mcp Lean theorem prover MCP: automated proof search, mathlib integration, job management 3 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf 5 3,048 tok
Peter-N91/hve-squad-mcp Deployable MCP server that publishes the hve-squad as model-invocable tools over Streamabl 3 GitHub Copilot 1 709 tok
JocysCom/SslScanner Scan SSL/TLS certificate and domain expiry dates. 3 Claude Code, Codex, GitHub Copilot, OpenCode 9 8,260 tok