Building agents

4,840 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 Code6,606Data and AI3,688Backend and APIs3,494Languages3,401Planning3,209Git and workflow3,151Code review2,736Memory and context2,361Testing2,351DevOps and cloud2,300Writing and docs2,296Research2,295

Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro

ProjectStarsConfiguresFilesAlways loaded
QuBiit0/lmagent 2 Claude Code, Codex, Gemini CLI, OpenCode 41 8,437 tok
alejandro-ventures/llm-agnostic-icm-framework Model-agnostic ICM framework: a folder structure as agent architecture for Copilot, Claude 2 Claude Code, Codex, GitHub Copilot, OpenCode 3 1,569 tok
KrystianMarek/ai-assisted-development 2 Claude Code, Codex, OpenCode 5 6,164 tok
ydun-code-library/Ydun_ai_workflow docs.ydun.io Production-tested templates, principles, and patterns for AI-assisted development — AGENTS 2 Claude Code, Codex, OpenCode 2 2,294 tok
krishnanpandya007/support-technician-setup An automated Support tehnician setup bundle for your web app, which won't only butter like 2 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 11 23,376 tok
oakandfeather/ai-assisted-coding-governance Portable governance rules for AI coding agents (Claude Code, Copilot, Codex, Antigravity) 2 Claude Code, Codex, OpenCode 2 10,529 tok
nyaggah/amp-ralph Amp Ralph is an autonomous AI agent loop that runs Amp with handoff repeatedly until all P 2 Codex, OpenCode 1 338 tok
PitchFork-Innovation/annotagent annotagent.vercel.app Agentic annotation tool for arXiv research papers 2 Claude Code, Codex, OpenCode 2 1,971 tok
Luxcium/codex-k3 2 Codex, GitHub Copilot, OpenCode 12 15,267 tok
OthmanAdi/APEX Agentic Production Engineering eXecution — A cross-platform skill framework for AI-driven 2 Claude Code, Codex, OpenCode 6 217 tok
EEstevanell/codex-planning-kit 2 Codex, OpenCode 6 1,208 tok
connectaryal/context-methodology The exact framework I use before I start any serious build. 2 Claude Code, Codex, OpenCode 2 1,706 tok
EmeaAppGbb/agentic-shell-python 2 Claude Code, Codex, OpenCode 12 983 tok
rmjosea/agentic-sdlc-kit 2 Claude Code, Codex, OpenCode 8 1,539 tok
pueraeternis/agentic-project-template A reusable AI-first development framework for building software with AI agents. 2 Codex, OpenCode 5 775 tok
gustavodembicki/ai-quality-knowledge 2 Codex, OpenCode 1 820 tok
OndrejDrapalik/ai-config-swap Config-sharing repository for Claude Code skills, commands, and MCP server configurations 2 Claude Code, Codex, OpenCode 2 553 tok
gustavo-meilus/aiboarding Keep AGENTS.md alive: generate, compress, audit, and update AI-agent onboarding for Claude 2 Claude Code, Codex, OpenCode 7 659 tok
atebites-hub/PJTemplate 2 Claude Code, Codex, OpenCode 5 5,358 tok
sjquant/skul skul.solaqua.dev Manage project-scoped personal AI configuration bundles (skills, commands, agents) for AI 2 Claude Code, Codex, OpenCode 2 247 tok
stephanemalho/multi-harness-agent-template Reusable starter structure for technical projects that use several coding-agent harnesses 2 Claude Code, Codex, Gemini CLI, OpenCode 4 1,790 tok
hirokita117/template-ai-coding-config A repository for managing document templates used when doing AI coding 2 Claude Code, Codex, Gemini CLI, OpenCode 12 2,595 tok
JECT-Study/Zimdugo-4th-Client JECT Team 1, Cohort 4 FE 2 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 6 4,916 tok
snoodleboot-io/prompticorn 2 Claude Code, Codex, OpenCode 2 2,029 tok
meteosimaji/cappuccino DiscordBOT agent code. 2 Codex, OpenCode 1 31,195 tok
Chachamaru127/codex-harness 2 Claude Code, Codex, OpenCode 50 3,123 tok
katmin2001/kenzy_agent_ai_template 2 Codex, OpenCode 2 445 tok
chentao326/agent-handoff Codex + Claude Code + Reasonix three-party collaboration workflow: a 6-stage handoff proto 2 Codex, OpenCode 1 583 tok
Caxson/proof-of-work A disciplined-engineer + persistent-self layer for Claude Code 2 Codex, OpenCode 1 3 tok
agoodkind/tack Node based PM anything tool 2 Claude Code, Codex, OpenCode 2 4,283 tok
rrpauls/hermes-esra Evolutionary Self-Recursive Architecture for Hermes Agent — meta-skills, OODA, smart orche 2 Codex, OpenCode 1 1,574 tok
gstark/agent-manager CLI and TUI tool for managing AI agent configurations across Claude Code and Codex 2 Claude Code, Codex, OpenCode 2 39 tok
Henok0728/arada three member project for gdg project 2 Claude Code, Codex, OpenCode 2 2,430 tok
ryaniosys/template-agent Cookiecutter template for Claude Code agent repos 2 Claude Code, Codex, OpenCode 3 1,819 tok
tym83-ai/ai-workspace-system 2 Claude Code, Codex, OpenCode 2 432 tok
grojof/ai-workspace-generator 2 Claude Code, Codex, OpenCode 39 5,974 tok
filopedraz/pocket A self-extending CLI agent — grows its own tools, remembers you across vendors. 2 Claude Code, Codex, OpenCode 6 3,760 tok
kkeril/colombo Answer any operational question in 10 minutes with a Codex-based Slack agent that has read 2 Claude Code, Codex 3
saitama3292-onepunch/fb-fact-check FB fact-check with Deep Research methodology 2 Codex, OpenCode 1 2,630 tok
Lelemon-studio/mcify mcify.dev AI-ready your software in minutes. Open source MCP platform — CLI, runtime, inspector. Con 2 Claude Code, Codex, OpenCode 4 2,587 tok
p10ns11y/thepulimaangani seiyul-alagi.vercel.app Tamil and Ilaganam related tools and poem prosody segmenter 2 Claude Code, Codex, OpenCode 15 1,212 tok
FHDumont/code-ai-template 2 Claude Code, Codex, OpenCode 9 6,858 tok
thiago-ss/pi-agent-config Thiago's shareable Pi agent configuration for Pi 2 Codex, OpenCode 1 511 tok
tu11aa/squadrant Multi-project agent orchestration for Claude Code. One command session controls everything 2 Claude Code, Codex, Gemini CLI, OpenCode 3 62,475 tok
InteliGHQ/intelig-agent-playbook How to build software efficiently with AI coding agents — a spec-first, standards-enforced 2 Claude Code, Codex, OpenCode 11 1,232 tok
MidnightMarathon/securetools securegenerators.com A collection of free tools for public use 2 Codex, GitHub Copilot, Cursor, OpenCode 3 3,225 tok
jasonmeans/pm-skills Place to learn about and experiment with Codex skills and agents. 2 Claude Code, Codex, OpenCode 2 3,121 tok
rafaelcg/agentoscope Visualize your repo's agent instructions (AGENTS.md, CLAUDE.md, Cursor rules, Copilot inst 2 Codex, OpenCode 1 664 tok
gonzi-stack/deepseek-skills 2 Claude Code, Codex, OpenCode 9 3,233 tok
hilt21/Adaptive-Harness A local-first, client-agnostic progressive agent harness providing verified workspace iden 2 Codex, OpenCode 1 1,429 tok