Building agents

4,715 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 Code6,573Data and AI3,706Backend and APIs3,486Languages3,398Planning3,181Git and workflow3,100Code review2,701Memory and context2,354Testing2,311Research2,292DevOps and cloud2,282Writing and docs2,269

Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro

ProjectStarsConfiguresFilesAlways loaded
adaline/gateway adaline.ai The only fully local production-grade Super SDK that provides a simple, unified, and power 605 Claude Code, Codex, OpenCode 10 1,698 tok
bryanyzhu/agentic-ai-system-course Use agent to learn agent - A skeleton course on how to design, build, and operate producti 603 Claude Code, Codex, OpenCode 3 7,760 tok
luainkernel/lunatik Lunatik is a framework for scripting the Linux kernel with Lua. 600 Claude Code, Codex, OpenCode 10 11,875 tok
swamp-club/swamp Stinemates, Watson, Adam, Mahir, Paul 597 Claude Code, Codex, OpenCode 11 2,646 tok
anombyte93/prd-taskmaster Zero-config goal-to-tasks engine for Claude Code (the Atlas engine). Graded PRD validation 594 Claude Code, Codex, OpenCode 2 3,369 tok
514-labs/moosestack docs.fiveonefour.com The agent harness for building analytics into your app on top of ClickHouse, Redpanda and 589 Claude Code, Codex, GitHub Copilot, OpenCode 4 2,316 tok
stevesolun/ctx stevesolun.github.io Repo-aware recommendations for skills, agents, MCP servers, and model harnesses. Use your 583 Claude Code, Codex, OpenCode 26 1,700 tok
kunchenguid/dotfiles Kun's dotfiles for agentic engineering 571 Claude Code, Codex, OpenCode 3 242 tok
smallnest/autoresearch autodevelop: autoresearch for software development 570 Claude Code, Codex, OpenCode 2 3,439 tok
wuxiran/cc-pane Multi-instance split-pane manager for Claude Code — a cross-platform desktop app built wit 564 Claude Code, Codex, OpenCode 29 24,495 tok
HoangNguyen0403/agent-skills-standard npmjs.com A collection of Agent Skills Standard and Best Practice for Programming Languages, Framewo 563 Claude Code, Codex, GitHub Copilot, OpenCode 4 2,162 tok
backblaze-labs/genblaze blze.ai Genblaze is an open source Python SDK for orchestrating generative AI media pipelines acro 558 Claude Code, Codex, OpenCode 10 1,282 tok
WoJiSama/skill-based-architecture A meta-skill that produces skills. Point it at any codebase and it distills the project's 554 Claude Code, Codex, Cursor, Gemini CLI, OpenCode 7 2,454 tok
joske/yserver A modern X11 server written from scratch in Rust. 554 Claude Code, Codex, OpenCode 2 501 tok
warpdotdev/common-skills 543 Claude Code, Codex 27
harbor-framework/terminal-bench-science terminal-bench-science.ai Terminal-Bench-Science: Evaluating AI agents on research workflows across scientific domai 539 Claude Code, Codex, OpenCode 5 12,602 tok
kentcdodds/kody kody.codes 🐨 Your assistant's home — the memory, keys, code, and automations your AI agent keeps, po 538 Claude Code, Codex, OpenCode 10 926 tok
chorus-codes/chorus chorus.codes Multi-LLM peer review for code decisions. Bring your own CLI; Chorus convenes 2-4 other LL 531 Claude Code, Codex, OpenCode 2 79 tok
ClickHouse/agent-skills clickhouse.ai The official Agent Skills for ClickHouse and ClickHouse Cloud 530 Codex, OpenCode 1 1,897 tok
jaylfc/taOS taos.my Self-hosted AI agent OS. Your memory, chat, agents, and files stay on hardware you own, of 518 Claude Code, Codex, OpenCode 4 258 tok
superdesigndev/superdesign-skill superdesign.dev The design skill for Claude Code, Cursor and any coding agent. Stop shipping AI-slop UI: t 518 Claude Code, Codex, OpenCode 2 1,701 tok
esbmc/esbmc esbmc.org The efficient SMT-based context-bounded model checker (ESBMC) 517 Claude Code, Codex, GitHub Copilot, OpenCode 5 7,215 tok
rsmdt/the-startup r16t.com The Agentic Startup - A collection of Claude Code commands, skills, and agents. 513 Claude Code, Codex, OpenCode 2 1,940 tok
nodetool-ai/nodetool nodetool.ai Open-Source Creative AI Workspace 513 Claude Code, Codex, GitHub Copilot, OpenCode 51 19,021 tok
antgroup/vsag vsag.io vsag is a vector indexing library used for similarity search. 507 Claude Code, Codex, GitHub Copilot, OpenCode 4 1,446 tok
duckbugio/flock roost.duckbug.io Autonomous AI dev-team bot 505 Claude Code, Codex, Gemini CLI, OpenCode 4 393 tok
iusztinpaul/designing-real-world-ai-agents-workshop academy.towardsai.net Hands-on workshop: Build a multi-agent AI system from scratch — Deep Research Agent + Writ 504 Claude Code, Codex, OpenCode 24 843 tok
WILLOSCAR/research-units-pipeline-skills Research pipelines as semantic execution units: each skill declares inputs/outputs, accept 504 Codex, OpenCode 1 423 tok
PV-Bhat/vibe-check-mcp-server pruthvibhat.com Vibe Check is a tool that provides mentor-like feedback to AI Agents, preventing tunnel-vi 502 Codex, OpenCode 1 420 tok
me2resh/apexyard apexyard.ai Your AI engineering org, governed. Ship agent-built code safely to production. 499 Claude Code, Codex, OpenCode 7 11,601 tok
Kohaku-Lab/KohakuTerrarium terrarium.kohaku-lab.org KohakuTerrarium is a general-purpose AI agent framework and batteries-included app for bui 497 Claude Code, Codex, OpenCode 2 17,134 tok
jbarbier/CLAUDE.md One CLAUDE.md to make your coding agent ship like a senior engineer. Drop-in for Claude Co 496 Claude Code, Codex, OpenCode 2 9,387 tok
risa-labs-inc/BossConsole bossconsole.ai Open-source, multi-platform harness for AI agents - a native, multi-threaded operator's co 487 Claude Code, Codex, OpenCode 2 15,182 tok
Gennadiyev/STS2MCP Full agentic runs for Slay the Spire 2. A mod that exposes in-game state, and the MCP serv 484 Claude Code, Codex, OpenCode 2 820 tok
agentregistry-dev/agentregistry aregistry.ai Fast-track AI innovation with a centralized, trusted, curated registry 484 Claude Code, Codex, GitHub Copilot, OpenCode 3 3,915 tok
lllllllama/RigorPilot-Skills README-first research reproduction skills with bounded execution, auditable evidence, and 484 Claude Code, Codex, OpenCode 5 799 tok
huiliyi37/Tianshu-harness Tianshu (天枢) is a terminal programming Agent runtime based on harness engineering (Tui X G 484 Claude Code, Codex, OpenCode 2 9,364 tok
a2aproject/a2a-java a2aproject.github.io Official Java SDK for the Agent2Agent (A2A) Protocol 483 Claude Code, Codex, OpenCode 5 1,818 tok
Azure-Samples/azure-ai-travel-agents azure-samples.github.io A robust enterprise application sample (deployed on ACA) that leverages MCP and multiple A 482 Codex, GitHub Copilot, OpenCode 2 7,629 tok
different-ai/opencode-scheduler OpenCode plugin for scheduling recurring jobs using launchd (Mac) or systemd (Linux) 482 Codex, OpenCode 1 1,841 tok
xiaods/k8e k8e.sh k8e.sh - OpenSource Agentic AI Sandbox Matrix 481 Claude Code, Codex, OpenCode 2 3,367 tok
ag-grid/ag-charts charts.ag-grid.com AG Charts is a fully-featured and highly customizable JavaScript charting library. The pro 480 Claude Code, Codex, OpenCode 9 1,583 tok
talkcody/talkcody talkcody.com TalkCody - Code is cheap, show me your talk. 🚀 Free Open Source AI Coding Agent. 478 Codex, OpenCode 1 1,908 tok
managedcode/dotnet-skills skills.managed-code.com Installable .NET skill catalog and CLI for Codex, Claude Code, GitHub Copilot, and Gemini. 477 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 13,858 tok
davekilleen/Dex Your AI Chief of Staff — a personal operating system starter kit that adapts to your role. 475 Claude Code, Codex, OpenCode 9 10,610 tok
GlitterKill/sdl-mcp Symbol Delta Ledger (SDL-MCP) is a policy-centered context budget layer for coding agents: 471 Claude Code, Codex, OpenCode 5 3,426 tok
vercel-labs/personal-agent-template personal-agent-template.vercel.app Open-source template for a durable personal AI agent — web chat, Slack, Linear, and long-t 464 Claude Code, Codex, OpenCode 2 721 tok
xberg-io/tree-sitter-language-pack docs.tree-sitter-language-pack.xberg.io Comprehensive tree-sitter grammar compilation with polyglot bindings — Rust, Python, Node. 463 Claude Code, Codex 3
SuperJJ007/CSSwitch Connect your own API to Claude Science with one click: DeepSeek / Qwen / Zhipu GLM / Kimi 459 Claude Code, Codex, OpenCode 5 734 tok
AEON-7/Qwen3.6-27B-AEON-Ultimate-Uncensored-DFlash huggingface.co Fully uncensored, capability-enhanced abliteration of Qwen3.6-27B. NVFP4 + z-lab DFlash sp 458 Codex, OpenCode 1 13,583 tok