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
chf3198/copilot-governance Portable Copilot governance system: instructions, skills, agents, hooks — cloneable to any 2 Claude Code, GitHub Copilot, Gemini CLI 6 4,672 tok
rmstxrx/maestro-mcp Multi-host machine fleet + AI agent orchestra MCP server 2 Claude Code, Codex, Gemini CLI, OpenCode 3 4,715 tok
ndcorder/claude-codex-team MCP server that bridges Claude Code to GPT Codex for adversarial brainstorming, code revie 2 Claude Code 1 223 tok
winccoa-tools-pack/vscode-winccoa-mcp-server WinCC OA MCP Server - VS Code extension providing Model Context Protocol integration for W 2 GitHub Copilot 1 4,213 tok
PurdueRCAC/globus-mcp Model Context Protocol server implementation to manage Globus endpoints and transfers 2 Claude Code, Codex, OpenCode 10 7,786 tok
HappyMonkeyAI/agent-coordination-mcp An experimental local MCP server for coordinating installed CLI agents across projects tha 2 Codex, OpenCode 1 214 tok
developerz-ai/ai-gaming-agent-mcp 2 Claude Code, Codex, OpenCode 10 5,601 tok
ShikeChen01/WindowsPC-MCP 2 Claude Code 1 1,768 tok
aryxnsdfs/token-diet Local token-saving, intelligence-preserving context layer for Claude Code, Cowork, Codex a 2 Claude Code 9 —
Parra-Inc/feedback-mcp Free, open-source, self-hosted feedback collection with a built-in MCP server. One endpoin 2 Claude Code, Codex, OpenCode 2 159 tok
mcp-gtw/mcp-gtw pypi.org Generic, installable Model Context Protocol (MCP) gateway. 2 Codex, OpenCode 1 3,807 tok
zdx8637-gitdog/Xilinx_Vivado_MCP 2 Claude Code 2 9,773 tok
psychofanPLAYS/gemini4codex-mcp Model Context Protocol (MCP) server bringing Gemini's advanced agentic capabilities to Cod 2 Codex, Gemini CLI, OpenCode 2 601 tok
ayushcodes10/echo-mem echo-mem.com Shared memory for AI agents on your own Postgres. The server never calls an LLM to write. 2 Claude Code 11 —
cyanheads/wsdot-mcp-server npmjs.com Query WA highway conditions, ferry schedules, vessel locations, toll rates, border waits, 2 Claude Code, Codex, OpenCode 2 13,838 tok
cyanheads/attack-surface-mcp-server npmjs.com Passive external attack-surface mapping: CT subdomains, DNS, TLS, HTTP posture, RDAP/WHOIS 2 Claude Code, Codex, OpenCode 2 17,564 tok
cyanheads/mailchimp-mcp-server npmjs.com Draft, test, and send Mailchimp campaigns straight from your MCP client — with audience ma 2 Claude Code, Codex, OpenCode 2 12,682 tok
lasindu-themiya/mcpwebgenerator 2 GitHub Copilot 1 543 tok
geuneda/geuneda-mcp-unity Unity Editor MCP server — a plugin integrating AI IDEs such as Cursor, Claude Code, Codex, 2 Claude Code, Codex, OpenCode 2 4,202 tok
Idle-Sync/db-conn-mcp A dead-simple, self-hosted MCP server for safely querying your databases with AI agents (P 2 Claude Code, Cursor 2 3,324 tok
mapsmith-ai/MapSmith mapsmith.dev Professional-grade GIS geoprocessing over MCP, with a verifiable provenance manifest on ev 2 Claude Code, Codex, OpenCode 2 2,196 tok
waanvar/samong samong.dev Local-first, Obsidian-compatible knowledge base. Your notes stay on your machine — full-te 2 Claude Code, Codex, OpenCode 4 1,011 tok
adamkwhite/google-workspace-mcp Google Calendar MCP Server for Claude Desktop 2 Claude Code 4 2,369 tok
QiuYanzhao/mcp_servers mcp_servers 2 Cursor 1 —
wuwux666/RAG-MCP-SERVER 2 Claude Code, Codex 10 —
Vedant9500/OpenLMlib Cross-project knowledge library for LLM agents with semantic retrieval, citation-aware qua 2 GitHub Copilot 2 —
coltonbearden/carrel coltonbearden.github.io Read, index, pack and file your documents — from the terminal, for you and your agents. 2 Claude Code 2 1,328 tok
mwillbanks/elysia-mcp-adapter Expose Elysia HTTP routes, explicit tools, explicit resources, and explicit prompts over a 2 Codex, OpenCode 1 741 tok
lakpriya1s/agent-rack npmjs.com MCP server that runs CLI AI coding agents (Claude Code, Codex, opencode, Antigravity) as s 2 Claude Code 3 6,117 tok
nacre-work/nacre nacre.work Self-hosted permission-aware context layer for agents. MCP + API. 2 Claude Code 7 —
zai-one/codex-mcp zai.one Unofficial Codex app-server MCP: coding tasks, goals, reviews and scheduled work from your 2 Claude Code, Codex 1 —
zai-one/grok-build-mcp zai.one MCP server that delegates coding loops from Claude Code/Cursor/Codex to the local Grok CLI 2 Claude Code, Codex, OpenCode 3 451 tok
ZenixSolutions/unifi-network-mcp MCP server for the official UniFi Network Integration API — community project, not affilia 2 Claude Code 1 561 tok
ryanportfolio/winuse-mcp Computer use for Claude Code on Windows: an MCP server that lets Claude see your screen an 2 Claude Code, Codex, OpenCode 64 2,774 tok
frankxai/agentic-ops-hub Agentic Ops Hub: configuration control plane for AI coding agents, agent-harness alignment 2 Claude Code, Codex, GitHub Copilot, OpenCode 10 3,349 tok
fetcher-sh/fetcher-skills 2 Claude Code, Codex, OpenCode 1 2,162 tok
darcivieira/kanbanize-sdk 2 Claude Code 11 1,692 tok
Darth-Hidious/PRISM prism.marc27.com AI-Native Autonomous Materials Discovery Platform 2 Codex, OpenCode 1 882 tok
ethanrickyjrjr-wq/SWFL-Data-Gulf swfldatagulf.com Intelligence Bridge Platform - SWFL Data Gulf 2 Claude Code, Codex, GitHub Copilot, OpenCode 35 5,301 tok
sahilsehwag/dotfiles My dotfiles and other configurations 2 Claude Code, Codex, Cursor, Gemini CLI, OpenCode, Windsurf 8 2,462 tok
CHENyiru3/AI-Skills-Collections Personal Skills Market and Profiles 2 Claude Code, Codex, OpenCode 2 3,225 tok
ProfFroggo/froggo-mission-control Mission Control — a self-hosted AI agent platform for Claude Code. Multi-agent orchestrati 2 Claude Code 7 —
fo0/clawstash AI-optimized stash storage — dynamic RAG for agents. Store, search, and retrieve docs, cod 1 Claude Code, Codex, OpenCode 22 3,109 tok
knocklabs/skills 1 Claude Code, Codex, OpenCode 2 1,295 tok
TheArchitectit/agent-guardrails-template Template repository with AI agent guardrails, safety protocols, and sprint task framework. 1 Claude Code, GitHub Copilot, Windsurf 3 2,499 tok
ddong8/memento mem.ihasy.com A shared brain for your AI coding tools — collects conversations, plans and memory from Cl 1 Claude Code, Codex, OpenCode 2 2,465 tok
toolate28/SpiralSafe spiralsafe.pages.dev SpiralSafe is self-maintaining, inherently coherent reposystem | Documentation, code, and 1 GitHub Copilot 1 2,489 tok
AnEntrypoint/freddie ƒreddie is not a harness, its a jacket 1 Claude Code, Codex, OpenCode 11 2,391 tok
elViRafa/agentic-memory File-first MCP memory for coding agents 1 Claude Code, Codex, GitHub Copilot, OpenCode 4 5,869 tok
fagemx/prismstack Turn your domain expertise into a runnable AI skill system — 10 principles, 6 pipeline pat 1 Claude Code 6 303 tok