Building agents

5,701 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
developerz-ai/ai-gaming-agent-mcp 2 Claude Code, Codex, OpenCode 10 5,601 tok
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
psychofanPLAYS/gemini4codex-mcp Model Context Protocol (MCP) server bringing Gemini's advanced agentic capabilities to Cod 2 Codex, Gemini CLI, OpenCode 2 601 tok
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
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
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
wuwux666/RAG-MCP-SERVER 2 Claude Code, Codex 10 —
mwillbanks/elysia-mcp-adapter Expose Elysia HTTP routes, explicit tools, explicit resources, and explicit prompts over a 2 Codex, OpenCode 1 741 tok
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
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
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
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
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
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
bastndev/skills skills.sh Public repository - Agent Skills (🔥) 1 Claude Code, Codex, OpenCode 2 748 tok
Teknesyum/Teknesyum-Base Browse, install, update and remove the programs published in a GitHub account. Windows des 1 Claude Code, Codex, OpenCode 2 212 tok
Haris0059/ibu-mcp mine.ibu.edu.ba MCP server for International Burch University (IBU) student information system — query gra 1 Claude Code, Codex, OpenCode 7 1,063 tok
GabrielV-Engineer/AILIENANT Ailienant is a structured engineering agentic OS for VS Code. No vibe coding or unauditabl 1 Claude Code, Codex, OpenCode 2 6,360 tok
SciScend/antigravity-scribe sciscend.com An Antigravity (VSCode) extension that capture agents thinking, tool calls & artifacts to 1 Claude Code, Codex, Gemini CLI, OpenCode 4 32 tok
sitanshukr08/Aegisdesk Enterprise Autonomous IT Intelligence — A deterministic, multi-agent LangGraph swarm with 1 Codex, OpenCode 1 630 tok
Lianye-Scythe/scythe-context-mcp npmjs.com No longer maintained. Local code search, import navigation, and bounded context for coding 1 Codex, OpenCode 1 356 tok
V-Songbird/slag A sandbox marketplace of plugin experiments. 1 Claude Code, Codex, OpenCode 4 1,701 tok
venomwise/skill-factory This repository is a skill factory for AI coding agents, enabling teams to systematically 1 Claude Code, Codex, OpenCode 2 4,845 tok
agoodkind/tack Node based PM anything tool 1 Claude Code, Codex, OpenCode 2 5,029 tok
rrpauls/hermes-esra Evolutionary Self-Recursive Architecture for Hermes Agent — meta-skills, OODA, smart orche 1 Codex, OpenCode 1 1,764 tok
thiago-ss/pi-agent-config Thiago's shareable Pi agent configuration for Pi 1 Codex, OpenCode 1 511 tok
niclejeune/pi-agents-config Sanitized pi agents workflow config with repotrace-first code intelligence 1 Claude Code, Codex 48 —
nitra/7n-rules nitra cursor rules 1 Claude Code, Codex, Cursor, OpenCode 30 3,227 tok
phuoctrung-ppt/ai-sdlc-workflow An agentic workflow framework & software development for the Cursor 1 Claude Code, Codex, Cursor, OpenCode 60 3,346 tok
kksudo/AgentFS Scaffold your Obsidian vault as a filesystem-based OS for AI agents. Single source of trut 1 Claude Code, Codex, Cursor, OpenCode 3 2,645 tok
roymondliao/samsara An agentic skills framework 1 Claude Code, Codex, OpenCode 3 335 tok
imisic/claude-marketplace ivanmisic.net Claude Code plugin marketplace: senior-review role lenses, dev-workflow generators, anti-s 1 Claude Code, Codex, OpenCode 2 1,552 tok
Simidas/dsh-compat dshstack.online Inspect and compile Claude Code and Codex plugins into auditable DeepSeek Harness bundles. 1 Codex, OpenCode 1 456 tok
zach-source/claude-mailbox MCP mailbox for cross-talk between concurrent Claude Code sessions — beads-backed presence 1 Claude Code, Codex, OpenCode 5 2,152 tok
josephmcgarvey/runcloud-mcp-server An MCP server to interface with your Runcloud managed servers. 1 Claude Code, Codex, OpenCode 5 3,848 tok
xiaojiou176-open/fileman xiaojiou176-open.github.io Review-first local AI file organizer with dry-run apply, rollback, and agent-safe MCP. 1 Claude Code, Codex, OpenCode 2 1,954 tok
Dheerax/opencode_mcp 1 Codex, OpenCode 1 1,650 tok
matuteiglesias/matias-context-mcp Read-only MCP gateway for governed context documents and producer manifests. 1 Codex, OpenCode 1 2,342 tok