Building agents

4,746 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 Code6,578Data and AI3,695Backend and APIs3,487Languages3,404Planning3,188Git and workflow3,106Code review2,712Memory and context2,351Testing2,325Research2,289DevOps and cloud2,283Writing and docs2,279

Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro

ProjectStarsConfiguresFilesAlways loaded
stacklok/toolhive-studio stacklok.com ToolHive is an application that allows you to install, manage and run MCP servers and conn 163 Claude Code, Codex, GitHub Copilot, OpenCode 12 2,784 tok
srelens/srelens srelens.com The Kubernetes control room—built in Rust, ready for engineers and AI agents. 163 Claude Code, Codex, OpenCode 2 2,304 tok
Supreme-Ultimate/novel-to-script-team A complete multi-Agent, multi-Skill novel-to-film adaptation pipeline system. 163 Claude Code, Codex, OpenCode 2 4,045 tok
LilMGenius/polysona Polygonal Persona: A Persona Layer for AI Agents. Metacognition-driven multi-persona extra 162 Claude Code, Codex, OpenCode 2 1,234 tok
workersio/skills workers.io Agent skills to find and fix software bugs 162 Claude Code, Codex, OpenCode 4 1,126 tok
learningmatter-mit/AtomisticSkills arxiv.org Intergrating Atomistic Skills into Agentic IDEs (Cursor, Claude Code, Google Antigravity, 162 Claude Code, Codex, Gemini CLI, OpenCode 3 1,946 tok
tilework-tech/nori-skillsets npmjs.com System for managing collections of agent skills. Switch between skillsets seamlessly! 162 Claude Code, Codex, OpenCode 4 1,914 tok
epilande/ccmux 🔮 Run all your AI coding agents in tmux: jump to the one that needs you, spawn them into 162 Claude Code, Codex, OpenCode 4 6,290 tok
safedep/gryph safedep.io Security layer for AI coding agents. Works with Claude Code, Cursor, Windsurf, Gemini CLI, 161 Claude Code, Codex, OpenCode 5 1,036 tok
tctinh/agent-hive 161 Claude Code, Codex, GitHub Copilot, OpenCode 19 3,387 tok
jongwony/epistemic-protocols Epistemic protocols for Claude Code — structure human-AI interaction quality at every deci 161 Claude Code, Codex, OpenCode 9 3,278 tok
kryptobaseddev/cleo cleo-dev.com Agent-first task orchestration. Persistent memory. Multi-provider coordination. 160 Claude Code, Codex, Gemini CLI, OpenCode 6 6,092 tok
pandazki/pneuma-skills Co-creation infrastructure for humans and code agents — visual environment, skills, contin 160 Claude Code, Codex, OpenCode 13 13,737 tok
moonlarry/codex-paper-skills Multiple Skills for Codex operating standards and academic paper writing 160 Codex, OpenCode 1 2,621 tok
KbWen/agentic-os Governance framework for AI coding agents. It runs them through a five-step workflow (plan 160 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 55 4,982 tok
leonardsellem/codex-subagents-mcp Claude-style sub-agents (reviewer, debugger, security) for Codex CLI via a tiny MCP server 160 Codex, OpenCode 1 887 tok
Anbeeld/AGENTS.md anbeeld.com Global instructions for coding agents: evidence, parallelization, validation, all in one A 159 Codex, OpenCode 1 1,964 tok
DanielSuo117/velocitai Next-generation UI automation harness powered by Python & Playwright. Chat with AI Agents 158 Claude Code, Codex, Gemini CLI, OpenCode 7 1,834 tok
joenandez/spectre Spectre is a battle-tested 6 stage agentic engineering workflow for building complex, prod 158 Claude Code, Codex, OpenCode 8 2,124 tok
crisnahine/rails-ai-context crisnahine.github.io 45 MCP tools that give AI coding agents ground truth about your Rails app: schema, models, 156 Codex, OpenCode 1 134 tok
chris-schra/mcp-funnel Finally, a proxy that does what grep does for logs - filters out the noise. Stop carrying 156 Claude Code, Codex, OpenCode 2 637 tok
workos/case 156 Claude Code, Codex, OpenCode 2 1,407 tok
jmstar85/oh-my-githubcopilot linkedin.com Ultimate Harness Automation for Github Copilot on VS Code. It provides 28+ specialized age 155 Claude Code, Codex, GitHub Copilot 59 3,594 tok
UiPath/skills This is a repository of skills for interfacing UiPath capabilities to external developers. 155 Claude Code, Codex, OpenCode 3 1,747 tok
brycewang-stanford/Auto-Research-Skills A curated hub of autonomous-research skills & agents — from idea to paper, on autopilot. 155 Codex, OpenCode 1 513 tok
mweinbach/agent-coworker Terminal-first coworker agent (Bun + OpenTUI) 155 Claude Code, Codex, Gemini CLI, OpenCode 15 2,055 tok
shenjianan97/persistent-agent-runtime Persistent runtime for long-running AI agent tasks with durable checkpoints, lease-based w 154 Claude Code, Codex, OpenCode 2 5,027 tok
olivomarco/github-copilot-token-optimization olivomarco.github.io Techniques to optimize token usage on GitHub Copilot 154 Claude Code, Codex, GitHub Copilot 33 94 tok
ProfSynapse/nexus 154 Claude Code, Codex, OpenCode 13 8,823 tok
tt-a1i/matt-skills-with-to-goal Planning → verifiable goals → fresh-session implementation for AI coding agents. Based on 153 Claude Code, Codex, OpenCode 2 993 tok
panaversity/ksor ksor.panaversity.org KSoR (Knowledge System of Record) is an open-source SDK for building governed, authoritati 152 Claude Code, Codex, OpenCode 8 29,017 tok
Azure-Samples/azure-openai-rag-workshop aka.ms Create your own ChatGPT with Retrieval-Augmented-Generation workshop 152 Codex, GitHub Copilot, OpenCode 2 2,103 tok
Austin1serb/agents-md serbyte.net AGENTS.md patterns for context engineering in coding agents: safer command output, token e 151 Codex, OpenCode 1 1,013 tok
miroapp/miro-ai Official Miro AI developer tools and integrations. Includes MCP server configuration, Clau 151 Claude Code, Codex, OpenCode 4 572 tok
nwiizo/ccswarm Multi-agent orchestration system using Claude Code with Git worktree isolation and special 151 Claude Code, Codex, OpenCode 7 2,259 tok
cyanheads/mcp-ts-core npmjs.com Agent-native TypeScript framework for MCP servers. 151 Claude Code, Codex, OpenCode 2 22,774 tok
equinor/neqsim equinor.github.io NeqSim is a library for calculation of fluid behavior, phase equilibrium and process simul 151 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf 6 34,717 tok
NiceEval/NiceEval niceeval.com build eval for your agent in 10 mins 151 Claude Code, Codex, OpenCode 23 2,676 tok
OriginProtocol/origin-dollar originprotocol.com OUSD and OETH are stablecoins that passively accrue yield while you are holding it 151 Claude Code, Codex, OpenCode 9 6,231 tok
UHolli/ai-website-cloner AI website cloner for rebuilding live websites with AI coding agents 150 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 5 2,588 tok
femto/minion 👷‍♂️High performance agent framework that can do everything. Minion is designed to execut 150 Claude Code, Codex, OpenCode 2 2,305 tok
shashankswe2020-ux/whoop-mcp shashankswe2020-ux.github.io MCP server to connect to whoop API 150 Claude Code, Codex, GitHub Copilot 34 2,866 tok
Lianues/Lim-Code A powerful VS Code AI coding assistant 149 Codex, OpenCode 1 319 tok
opensearch-project/opensearch-mcp-server-py 149 Codex, OpenCode 1 376 tok
YV17labs/GhostDesk yv17labs.com Give any AI agent a full desktop — it sees the screen, clicks, types, and runs apps like a 149 Claude Code, Codex, OpenCode 2 9,072 tok
Margin-Lab/evals marginlab.ai Fast, robust, configurable agent evals 149 Claude Code, Codex 3
aaif-goose/goosetown Steampunk geese run a parallel processing commune. Surprisingly effective. 149 Claude Code, Codex, OpenCode 13 1,254 tok
BV-Venky/excalidraw-architect-mcp Turn your architecture into a living, queryable knowledge graph - and render it as beautif 149 Claude Code, Codex 2
AnastasiyaW/codex-claude-code-config Claude Code, Codex, and multi-agent configuration system: principles, hooks, skills, and w 149 Claude Code, Codex, OpenCode 2 9,970 tok
netdevops/hier_config hier-config.readthedocs.io Hierarchical Configuration 149 Claude Code, Codex, GitHub Copilot, OpenCode 6 2,245 tok