Building agents

6,745 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 Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318

Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro

ProjectStarsConfiguresFilesAlways loaded
zephexMCP/agent-skills zephex.dev zephex Hosted MCP skill pack 10 tools, 13 editors (Claude Code, Cursor, VS Code + 10 more 5 Claude Code, Codex, OpenCode 2 673 tok
Lycheetah/Lycheetah-Framework lycheetah.github.io Public method documents. How the work is thought and governed. Self-taught, in Dunedin. No 5 Claude Code, Codex, GitHub Copilot, OpenCode 3 8,970 tok
nainsharma01/claude-code-visualizer nainsharma01.github.io 🌐 Visualize Claude Code agents, skills, and commands with this interactive tool for easy 5 Claude Code 3 4,173 tok
Destynova2/cli-code-skills Production-ready Claude Code skills — audit code quality, forge design docs, generate docu 5 Claude Code 1 1,058 tok
IncommensurableHubris/fullstack-director Spec-first, cross-harness SDLC skills framework — one director, AI agents, a living spec s 5 Claude Code, Codex, OpenCode 2 2,488 tok
ben-alkov/the_swarm Claude Code plugin for multi-pattern multi-agent orchestration, using CC's built in Agent 5 Claude Code, Codex, OpenCode 2 645 tok
rajdeepratan/SlashForge rajdeepratan.com Workflow slash commands for AI coding agents. Spec-driven. Guardrails, not autocomplete. 5 Claude Code 1 1,568 tok
1broseidon/oneagent chain.sh Config-driven multi-agent CLI. One interface for Claude, Codex, Cursor, OpenCode, Cline, P 5 Claude Code, Codex, OpenCode 2 543 tok
maxence2997/mx-harness An engineering harness for AI coding agents — spec-first, TDD, multi-perspective review, c 5 Claude Code 1 1,052 tok
pactkit/claude-code-plugin pactkit.dev PactKit plugin for Claude Code — install via /plugin marketplace add pactkit/claude-code-p 5 Claude Code 5 343 tok
Kimyongari/harness-factory Answer a few questions → download a production-ready agent harness for Claude Code, Codex, 5 Claude Code 9 1,249 tok
GYF0311/lorekit Personal LLM Wiki toolkit — let AI build and maintain your knowledge base. Based on Karpat 5 Claude Code, Codex, OpenCode 2 2,274 tok
andrewcigan/vibe-dev-plugin Vibe Dev v8 — a harness-first pipeline for Claude Code: from business idea to working prod 5 Claude Code, Codex, OpenCode 2 7,710 tok
vector233/repo-continuity Durable, repository-owned project knowledge and lightweight delivery for AI coding agents. 5 Claude Code, Codex, OpenCode 2 1,035 tok
adriancarriger/lambda An architecture for autonomous full-stack AI development — division of labor across agents 5 Claude Code 5 837 tok
Wania-Kazmi/claude-code-autonomous-agent-workflow Autonomous project generator for Claude Code. Write requirements, run one command, get a c 5 Claude Code 6 6,138 tok
OpenAnalystInc/Vibe-Marketer Autonomous marketing agency powered by Claude Code agent swarms — multi-agent pipeline for 5 Claude Code, Codex, OpenCode 2 7,721 tok
RD-DCS/venutian-antfarm rd-dcs.github.io Framework for orchestrating AI agent fleets in structured software delivery. Compliance en 5 Claude Code 33 3,021 tok
twaldin/flt cli-first harness agnostic agent orchestration tool 5 Claude Code, Codex, OpenCode 2 2,406 tok
masteryee-labs/Tool.Agent-Harness-Deploy Self-deploying cross-tool AI harness — one canonical source deployed to Claude Code, Codex 5 Claude Code, Codex, OpenCode 1 46,572 tok
asiflow/hyper-claude-code Intelligent middleware platform for Claude Code — route to any model, track costs, cache r 5 Claude Code, Codex, OpenCode 37 8,056 tok
vmehera123/leashd pypi.org Safety-first agentic coding framework. Three-layer safety pipeline (sandbox, YAML policies 5 Claude Code 9 1,144 tok
NFTYoginis/agency-of-one nftyoginis.github.io A Claude Code template for running a content/design business as a solo operator. One orche 5 Claude Code 4 1,973 tok
baizhiyuan/finding-unknowns-skill A Claude Code skill for discovering your unknowns (unknown unknowns / unknown knowns) befo 5 Claude Code, Codex, OpenCode 2 1,031 tok
ch0ks/hackarandas-claude-toolbelt hackarandas.com Curated Claude Code rules, commands, and skills for security engineering — by @ch0ks 5 Claude Code 1 1,177 tok
cristian1991/AIDOCS codenexus.cloud AIDOCS — AI Doctrine Orchestrator, Control & Security. 5 Claude Code, Codex, OpenCode 2 128 tok
n0an/vivagents npmjs.com Standalone CLI Agents server — wraps Claude, Codex, and Gemini CLIs behind a simple HTTP A 5 Claude Code 1 478 tok
shyuan/skills A curated collection of Agent Skills for Claude Code and compatible agents. 5 Claude Code, Codex, OpenCode 2 735 tok
Sagargupta16/skillcheck Conformance suite for Agent Skills: lint SKILL.md against the spec, run against real agent 5 Claude Code 1 1,215 tok
martinambrus/haive Deterministic multi-CLI orchestration and AI agentic workflow utility. 5 Claude Code, Codex, OpenCode 2 8,065 tok
5uck1ess/devkit A deterministic development harness for Claude Code — MCP workflow engine, enforcement hoo 5 Claude Code, Codex, OpenCode 2 2,250 tok
hexsprite/claude-agents-md Claude Code plugin to enable AGENTS.md files, no CLAUDE.md vendor lock-in 5 Claude Code, Codex, OpenCode 3 1,304 tok
Agentic-Insights/foundry agenticinsights.com Claude Code plugin marketplace by Agentic Insights - Beta versions of plugins for developm 5 Claude Code, Codex, OpenCode 2 3,654 tok
danielrosehill/Claude-Code-Repo-Managers-ClaudeMD CLAUDE.md files for repo base levels for bulk mgmt 5 Claude Code 1 2,061 tok
HsuanYuLee/polaris A Claude Code workspace template with AI skills for JIRA, PRs, code review, estimation, an 5 Claude Code, GitHub Copilot 6 7,450 tok
webmaxru/is-ai-native isainative.dev Audit public GitHub repositories for AI coding readiness across Copilot, Claude Code, and 5 Claude Code, Codex, GitHub Copilot 38 316 tok
ghillb/swarmux ghillb.github.io Agent-first tmux async task orchestration CLI 5 Claude Code, Codex, OpenCode 3 346 tok
stroops/sloop stroops.tech The local-first control layer for your AI coding CLIs — one context, one cross-repo fleet 5 Claude Code, Codex, Gemini CLI, OpenCode 3 413 tok
netopsengineer/axiom Axiom is a curated marketplace of shared plugins for Claude Code and Codex. 5 Claude Code, Codex, OpenCode 2 2,767 tok
ValorVie/custom-skills Automated AI dev environment setup CLI with curated Skills collection for Claude Code and 5 Claude Code, Codex, Gemini CLI, OpenCode 5 4,485 tok
flightlesstux/token-saver token-saver.ai MCP plugin that fires warnings, errors, and alerts on wasteful Claude API token usage. Aut 5 Claude Code 1 1,430 tok
houtini-ai/metacog houtini.com Metacog isn't memory for LLMs, it gives them a nervous system. Metacognition developed on 5 Claude Code 1 889 tok
joseph0926/prompt-shield prompt quality management for Claude Code 5 Claude Code, Codex, OpenCode 2 3,654 tok
DongDuong2001/pudo-code-system Modular, scalable, automated development intelligence. 5 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 8 1,949 tok
hookdeck/agent-skills hookdeck.com Agent Skills for working with Hookdeck products — Event Gateway (webhooks/events) and Outp 5 Claude Code, Codex, OpenCode 2 5,544 tok
nobrainer-tech/nobrainer-tech-skills nobrainer.tech Portable agentic workflows for guarded autonomy, visible sessions, SDD, decisions, RCA, ev 5 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 4,743 tok
dongsheng123132/2origin 2origin.org Benxiang Protocol · One source, myriad projections: preserve the original form and project 5 Claude Code, Codex 4 —
bookedsolidtech/helixir npmjs.com MCP server that gives AI coding agents deep knowledge of any web component library — prope 5 Claude Code, Codex, OpenCode 35 1,572 tok
ANFAIA/ClimaSafe Early warning system for heat and cold risk. Predicts personalized thermal mortality risk 5 Claude Code, Codex, OpenCode 2 3,155 tok
pblagoje/mcp-ollama-python pblagoje.github.io Ollama MCP Server, let's you chat with your local LLM running on your local OLLAMA server. 5 Claude Code, Codex, OpenCode 8 1,857 tok