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
FradSer/dotclaude dotclaude.frad.me A comprehensive development environment with specialized AI agents for code review, securi 596 Claude Code, Codex, OpenCode 3 2,439 tok
514-labs/moosestack docs.fiveonefour.com The agent harness for building analytics into your app on top of ClickHouse, Redpanda and 591 Claude Code, Codex, GitHub Copilot, OpenCode 4 2,316 tok
Piebald-AI/awesome-gemini-cli A curated list of awesome tools, extensions, and resources for Gemini CLI. 591 Claude Code, Codex, OpenCode 2 630 tok
KitionAI/kition kition.ai Kition brings Markdown, DataTable, WhiteBoard, a tool-using AI agent, browser research, an 591 Claude Code, Codex, OpenCode 5 2,735 tok
stevesolun/ctx stevesolun.github.io CTX Fit finds the cheapest AI coding setup that reliably works on your repository, then ap 589 Claude Code, Codex, OpenCode 26 1,700 tok
spences10/mcp-sequentialthinking-tools 🧠 An adaptation of the MCP Sequential Thinking Server to guide tool usage. This server pr 588 Codex, OpenCode 1 200 tok
HoangNguyen0403/agent-skills-standard npmjs.com A collection of Agent Skills Standard and Best Practice for Programming Languages, Framewo 583 Claude Code, Codex, GitHub Copilot, OpenCode 6 2,336 tok
miniidealab/openlogos Open-source software development methodology for the AI era | Open-source software develop 581 Claude Code, Codex, OpenCode 8 5,891 tok
smallnest/autoresearch autodevelop: autoresearch for software development 577 Claude Code, Codex, OpenCode 2 3,439 tok
rsmdt/the-startup r16t.com The Agentic Startup - A collection of Claude Code commands, skills, and agents. 577 Claude Code, Codex, OpenCode 1 533 tok
tsz-org/tsz tsz.dev An experiment in fully hand-off software engineering: A performance-first TypeScript check 577 Claude Code, Codex, OpenCode 17 8 tok
Azure/azure-dev aka.ms A developer CLI for working with Azure resources to build and deploy AI applications. Comm 572 Claude Code, Codex, GitHub Copilot, OpenCode 22 2,016 tok
madarco/agentbox agent-box.sh Run multiple agents in parallel sandboxed VMs, with a single command, on your PC or in the 570 Claude Code, Codex, OpenCode 3 7,566 tok
wuxiran/cc-pane Multi-instance split-pane manager for Claude Code — a cross-platform desktop app built wit 567 Claude Code, Codex, OpenCode 29 24,905 tok
haowjy/creative-writing-skills claude skills focused on creative writing 567 Codex, OpenCode 1 2,672 tok
ClickHouse/agent-skills clickhouse.ai The official Agent Skills for ClickHouse and ClickHouse Cloud 564 Codex, OpenCode 1 1,897 tok
Doist/todoist-mcp A set of tools to connect to AI agents, to allow them to use Todoist on a user's behalf. I 561 Claude Code, Codex, OpenCode 12 3,636 tok
posit-dev/skills A collection of Claude Skills from Posit 554 Claude Code, Codex, OpenCode 1 1,139 tok
SetsunaYukiOvO/x64dbg-mcp MCP server plugin for x64dbg debugger - enables AI agents and external tools to control de 554 Codex, OpenCode 1 1,374 tok
Ikalus1988/MisakaNet misakanet.org Re-debugging Solved Failures? No Way. 500+ Evidence-graded fix lessons, One MCP Call-->htt 554 Claude Code, Codex, OpenCode 2 5,866 tok
mixpeek/amux amux.io The agent control plane: run Claude Code, Codex and Gemini CLI agents in parallel with a s 554 Claude Code, Codex, Gemini CLI, OpenCode 18 1,735 tok
ai-driven-dev/framework ai-driven-dev.fr Marketplace Framework AI-Driven Dev : Context Engineering, Plugins, Agents, Skills, Hooks, 550 Claude Code, Codex, OpenCode 5 1,893 tok
ratel-ai/ratel ratel.sh Context engineering for AI agents. ~80% fewer tokens. Fix tool overload. Skills and memory 550 Claude Code, Codex, OpenCode 2 1,079 tok
backblaze-labs/genblaze backblaze.com Genblaze is an open source Python SDK for orchestrating generative AI media pipelines acro 548 Claude Code, Codex, OpenCode 10 1,297 tok
esbmc/esbmc esbmc.org The efficient SMT-based context-bounded model checker (ESBMC) 543 Claude Code, Codex, GitHub Copilot, OpenCode 4 3,525 tok
Kohaku-Lab/KohakuTerrarium terrarium.kohaku-lab.org KohakuTerrarium is a general-purpose AI agent framework and batteries-included app for bui 543 Claude Code, Codex, OpenCode 2 18,020 tok
me2resh/apexyard apexyard.ai Your AI engineering org, governed. Ship agent-built code safely to production. 542 Claude Code, Codex, OpenCode 8 9,856 tok
agentregistry-dev/agentregistry aregistry.ai Fast-track AI innovation with a centralized, trusted, curated registry 537 Codex, GitHub Copilot, OpenCode 2 3,912 tok
Gennadiyev/STS2MCP Full agentic runs for Slay the Spire 2. A mod that exposes in-game state, and the MCP serv 536 Claude Code, Codex, OpenCode 2 820 tok
chorus-codes/chorus chorus.codes Multi-LLM peer review for code decisions. Bring your own CLI; Chorus convenes 2-4 other LL 533 Claude Code, Codex, OpenCode 2 79 tok
dxos/dxos dxos.org TypeScript implementation of the DXOS protocols, SDK, toolchain and Composer. 532 Claude Code, Codex, Gemini CLI, OpenCode 65 7,420 tok
devcxl/mattpocock-skills-zh Chinese translation of Matt Pocock's skill collection — natural Chinese with original tech 530 Claude Code, Codex, OpenCode 2 1,333 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 521 Claude Code, Codex, OpenCode 24 843 tok
WILLOSCAR/research-units-pipeline-skills Research pipelines as semantic execution units: each skill declares inputs/outputs, accept 517 Codex, OpenCode 1 423 tok
different-ai/opencode-scheduler OpenCode plugin for scheduling recurring jobs using launchd (Mac) or systemd (Linux) 517 Codex, OpenCode 1 1,841 tok
antgroup/vsag vsag.io vsag is a vector indexing library used for similarity search. 516 Claude Code, Codex, GitHub Copilot, OpenCode 4 1,535 tok
Cranot/roam-code roam-code.com Local codebase intelligence CLI + MCP server for AI coding agents: SQLite code graph, 28 l 515 Claude Code, Codex, OpenCode 9 14,965 tok
Th0rgal/sandboxed.sh sandboxed.sh Safe runtime for autonomous on-chain AI agents: isolated sandboxes, Library skills, encryp 515 Claude Code, Codex, OpenCode 3 3,510 tok
xiaods/k8e k8e.sh k8e.sh - OpenSource Agentic AI Sandbox Matrix 514 Codex, OpenCode 1 2,427 tok
chandra447/pi-hermes-memory Hermes-style persistent memory and learning loop for Pi coding agent 514 Claude Code, Codex, OpenCode 2 1,014 tok
apmantza/pi-lens npmjs.com Real-time code feedback for pi — LSP, linters, formatters, structural analysis 514 Claude Code, Codex, OpenCode 13 17,664 tok
jayminwest/warren app.warren.run Run coding agents like infrastructure, not terminal sessions. Warren manages isolation, li 513 Claude Code, Codex, OpenCode 9 12,623 tok
davekilleen/Dex Your AI Chief of Staff — a personal operating system starter kit that adapts to your role. 512 Claude Code, Codex, OpenCode 9 11,057 tok
code-yeongyu/senpi pi had nothing (nothing), so I made something (something) — sorry mariozechner-senpai, I w 511 Claude Code, Codex, OpenCode 5 5,222 tok
a2aproject/a2a-java a2aproject.github.io Official Java SDK for the Agent2Agent (A2A) Protocol 509 Claude Code, Codex, OpenCode 5 1,853 tok
mxyhi/ok-skills Curated AI coding agent skills and AGENTS.md playbooks for Codex, Claude Code, Cursor, Ope 509 Codex, OpenCode 1 521 tok
managedcode/dotnet-skills skills.managed-code.com One of the largest .NET-focused skill collections for AI coding assistants, with a catalog 508 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 14,250 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 504 Codex, OpenCode 1 420 tok
GoDiao/dreamcoder godiao.github.io A fully open-source desktop programming workstation based on Claude Desktop | https://godi 504 Codex, OpenCode 1 1,786 tok
frenzymath/Danus Orchestrating Mathematical Reasoning Agents with Fact-Graph Memory 502 Claude Code, Codex, OpenCode 5 2,595 tok