Building agents

5,291 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
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
octanevz/codex-debate Claude Code plugin for second opinions: iterative adversarial debates between Claude and C 4 Claude Code, Codex, OpenCode 2 989 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
kody-bot/home-mcp-starter kody.codes Starter for a home MCP server you can connect to Kody over Cloudflare Tunnel and Access. 4 Codex, OpenCode 1 53 tok
anishmoncivarghese/sonde Local code-context engine for AI coding agents: structural answers within a token budget. 4 Claude Code, Codex, OpenCode 7 1,941 tok
gripforgeai/mcp gripforge.ai The tools your AI needs to make your games. Turn prompts into production-ready game assets 4 Claude Code, Codex, OpenCode 8 172 tok
endlessblink/clean-cut-mcp Simply describe your animation, and watch Claude create stunning React-powered videos in a 4 Claude Code, Codex, OpenCode 10 903 tok
consetto/calmcp consetto.com Cloud ALM MCP Server. Supports Tasks, Projects, Features, Requirements, Documents, Tests, 4 Claude Code, Codex, OpenCode 2 1,440 tok
k-rister/ephemeral-buffer-mcp Ephemeral in-memory command output capture and hybrid search MCP server for coding agents. 4 Claude Code, Codex, OpenCode 2 1,375 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
qut-dmrc/buttermilk 4 Claude Code, Codex, Gemini CLI, OpenCode 9 75 tok
skyengpro/iviss 4 Claude Code, Codex, OpenCode 6 1,559 tok
coze-dev/coze-sdk-gen 4 Codex, OpenCode 2 2,931 tok
1r0nw1ll/quantum-arithmetic-research Quantum Arithmetic (QA) System: Novel modular arithmetic framework for signal processing, 4 Claude Code, Codex, Gemini CLI, OpenCode 9 5,478 tok
Pattyboi101/indiestack indiestack.ai Dependency guardrail for AI coding agents — validates packages, catches hallucinations, 6, 3 Claude Code, Codex, OpenCode 14 1,614 tok
j7an/nexus-mcp MCP server that delegates tasks to coding agents (Claude, Codex, Antigravity) 3 Codex, OpenCode 1 1,681 tok
holetexvn/memgw npmjs.com Shared long-term memory for AI coding agents — one local store for Claude Code, Codex CLI, 3 Claude Code, Codex, OpenCode 2 1,022 tok
like-a-freedom/rusty-intervals-mcp Fast and lightweight MCP server for intervals.icu 3 Claude Code, Codex, OpenCode 4 1,579 tok
renanflustosa/octo-cluster Lean Claude Code plugin: ship logical commits safely (direct or PR, never force-push), tur 3 Claude Code, Codex, OpenCode 9 903 tok
msolecki/founder-os Claude Code / Codex plugin: the executive team you can't afford yet 3 Claude Code, Codex, OpenCode 2 92 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
Auctalis/nocturnusai nocturnus.ai Verified knowledge for AI agents. Compress context, extract and store facts, define rules 3 Claude Code, Codex, OpenCode 7 8,907 tok
GeiserX/cashpilot-mcp MCP Server for CashPilot — monitor passive income earnings, manage services, and control f 3 Claude Code, Codex, OpenCode 4 2,203 tok
GeiserX/pumperly-mcp MCP Server for Pumperly — real-time fuel and EV charging prices, station search, and route 3 Claude Code, Codex, OpenCode 4 2,794 tok
Shangri-la-0428/oasyce-sdk 47.93.32.88 Python SDK + MCP Server + LangChain Tools for Oasyce — on-chain AI agent economy. pip inst 3 Codex, OpenCode 1 1,867 tok
Jott2121/agent-gate MCP server that adds a fail-closed quality gate and hash-chained receipt ledger to any AI 3 Codex, Cursor, OpenCode 2 2,093 tok
hampsterx/codex-mcp-bridge MCP server bridging Codex CLI to Claude Code, Cursor - (native) review, queries, and searc 3 Codex, OpenCode 1 3,746 tok
getDynamoi/mcp dynamoi.com Connect ChatGPT, Claude, Cursor, and other AI agents to Dynamoi for free Spotify Smart Lin 3 Codex, OpenCode 1 79 tok
promptwheel-ai/logbook npmjs.com Turn Git history into memory AI coding agents can use. 3 Claude Code, Codex, OpenCode 2 1,125 tok
chrischall/zola-mcp Zola wedding planning MCP server for Claude 3 Claude Code, Codex, OpenCode 2 4,734 tok
seldonframe/reelier reelier.com Agents make claims. Reelier writes receipts — record an agent's tool-call workflow once, r 3 Claude Code, Codex, OpenCode 3 13,870 tok
QuantGeekDev/google-calendar-mcp-app Google Calendar MCP with MCP-Apps (MCP-UI) functionality 3 Claude Code, Codex, OpenCode 8 2,545 tok
seancrecord/scvd-general-store-repo scvd.store An evidence observatory for agentic commerce. Free x402/MPP endpoint inspection, signed-of 3 Claude Code, Codex, OpenCode 2 2,237 tok
OthmanAdi/open-responses-agent-skill Build autonomous agents with Open Responses API - A Claude Code skill for multi-provider a 3 Codex, OpenCode 1 964 tok
kadaba/claude-bridge Connect two Claude Code ,codex and grok sessions different users too, — your laptop and yo 3 Codex, OpenCode 1 1,505 tok
nestharus/agent-implementation-skill Multi-model agent implementation workflow skill for Claude Code. Orchestrates research, ev 3 Codex, OpenCode 1 3,952 tok
AnythingGraph/AnythingGraph anythinggraph.com Build AI-Ready Knowledge Capsule, Connect your existing systems, define governance once, r 3 Codex, OpenCode 1 1,452 tok
webbertakken/agent-skills Reusable skills for for Claude Code and OpenCode 3 Claude Code, Codex, OpenCode 2 141 tok
soden46/engineer-flow Framework-agnostic AI engineering control plane with project-aware routing, 0–2 specialist 3 Codex, OpenCode 1 587 tok
hobart9527/andrej-karpathy-guideline-for-ai-coding Andrej Karpathy-inspired guidelines for Codex and Claude Code that reduce common LLM codin 3 Claude Code, Codex, OpenCode 2 1,999 tok
jsuvic/agent-profile agent-profile.com Configure Codex, Claude, and Tabnine to understand your project, follow its workflow, and 3 Claude Code, Codex, OpenCode 3 2,434 tok
momentmaker/kaijutsu kaijutsu.dev Write your dev workflow once. Run it on any LLM. Open agent skills + multi-model swarm + a 3 Claude Code, Codex, Gemini CLI, OpenCode 3 2,892 tok
frankaging/lite-research-agents Lite research agents on proposal, experiment and review 3 Claude Code, Codex, OpenCode 2 648 tok
Pursuer-Hsf/manage-my-skills Private, safe, cross-machine lifecycle management for personal Agent Skills. 3 Codex, OpenCode 1 268 tok
H-Ali13381/recursive-agent-improvement Systematic agent improvement via tool-based narrow ML 3 Codex, OpenCode 1 236 tok
fmind/agent-levers fmind.github.io Levers for AI coding agents (Claude Code, Gemini CLI, GitHub Copilot, OpenCode) — multiply 3 Claude Code, Codex, Gemini CLI, OpenCode 3 640 tok
Peeyushmeher/agent-agile Agile planning + execution for AI coding agents: grill the idea, plan with OKRs, adversari 3 Claude Code, Codex, OpenCode 2 490 tok
rlaope/nen AI can master Nen, Nen is the core power system that allows living beings to control their 3 Claude Code, Codex, OpenCode 2 2,443 tok
ihatesea69/HieuNghi-AI-Skills 101 curated Agent Skills for Claude Code, GitHub Copilot, Cursor, and Gemini CLI. Covers R 3 Codex, OpenCode 1 4,337 tok