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
z35068037/whichrules See exactly which instructions your AI coding agent receives - and where they conflict. 5 Codex, OpenCode 1 76 tok
SolidKeyAB/logan AI-powered log file viewer and analyzer — handles 14M+ lines with virtual scrolling, MCP a 5 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 4 5,224 tok
legendtkl/agents-md-polish a skill to polish AGENTS.md for coding agent better context. 5 Claude Code, Codex, OpenCode 2 517 tok
Korner83/ai-development-methodology korner83.github.io Markdown + git methodology for human and AI software teams: planning, Definition of Done, 5 Codex, OpenCode 1 802 tok
yapota2018/affaan-m-everything-claude-code 5 Claude Code, Codex, OpenCode 58 —
Walvez/grok-subagent Use the official Grok Build CLI as a controlled external subagent for Codex via ACP and MC 5 Codex, OpenCode 1 591 tok
The-40-Thieves/codecalc the40thieves.dev Universal code & logic calculator for AI models: 51 MCP tools across 31 languages. Rust-sa 5 Claude Code, Codex, OpenCode 2 222 tok
p1va/symbols MCP to read, inspect and navigate codebase symbols by connecting to a Language Server 5 Claude Code, Codex, OpenCode 5 2,592 tok
apideck-libraries/api-skills developers.apideck.com One abstraction, 146 SaaS connectors. Agent skills for Apideck's Unified API — integrate S 5 Codex, OpenCode 1 975 tok
wayne930242/straw-boss Task coordination for Codex CLI and Claude Code: carry bounded work directly or dispatch H 5 Claude Code, Codex, OpenCode 2 76 tok
hugo-alves/TokenGochi A mildly dystopian ESP32 virtual pet fed by your Claude Code and Codex CLI token usage. 5 Codex, OpenCode 1 1,842 tok
dwgx/claude-codex-subagent Claude Code skill for delegating scoped worker tasks to the local Codex CLI 5 Claude Code, Codex, OpenCode 2 1,662 tok
Lucabiz/agentscribe One source of truth for your AI agent instructions — generate and validate AGENTS.md, CLAU 5 Claude Code, Codex, GitHub Copilot, OpenCode 3 1,819 tok
KultivatorConsulting/pikvm_mcp_server PiKVM MCP Server 5 Codex, OpenCode 1 1,468 tok
mrnajiboy/ebay-mcp-remote-edition npmjs.com Open source MCP server providing AI assistants with comprehensive access to eBay's Sell AP 5 Codex, OpenCode 1 1,557 tok
cyanheads/usaspending-mcp-server npmjs.com Access US federal award, recipient, agency, and spending analytics data from USAspending.g 5 Claude Code, Codex, OpenCode 2 15,798 tok
orieg/yaml-workflow orieg.github.io A lightweight, powerful, and flexible workflow engine that executes tasks defined in YAML 5 Claude Code, Codex, OpenCode 5 968 tok
S2mon123/FEP-Agent-Hub Evidence-first FreeCAD, Elmer FEM, and ParaView MCP automation stack with verified CAE wor 5 Codex, OpenCode 1 221 tok
Syniox5334/apple-dev-skills Provide essential skills for Apple development, including Xcode workflows, Dash docset man 5 Codex, OpenCode 1 1,793 tok
krishddd/llm-wiki pypi.org A self-healing local knowledge base where a local LLM compounds your documents across four 5 Claude Code, Codex, OpenCode 2 8,670 tok
erhangundogan/videre videre.sh Multimedia library for the age of AI 5 Claude Code, Codex, OpenCode 2 1,827 tok
maxgfr/conforme Sync your AI coding config from Claude Code, Codex, or any tool (rules, skills, agents, MC 5 Claude Code, Codex, GitHub Copilot, Gemini CLI, Kiro, OpenCode 9 44,667 tok
agno-agi/agentos-render docs.agno.com AgentOS: Serve agents over API, MCP, and chat interfaces like Slack 5 Claude Code, Codex, OpenCode 10 2,377 tok
cerbos/skills cerbos.dev Agent skills for Cerbos, the authorization management platform. Enforce fine-grained, cont 5 Codex, Gemini CLI, OpenCode 2 1,516 tok
staticaland/skills Ceremonial grade agent skills 🫖 5 Claude Code, Codex, OpenCode 7 949 tok
cantian-ai/agent-skill 5 Codex, OpenCode 1 1,950 tok
hanzixuan58521/zixuan-agent-constitution A personal AI agent constitution combining Occam's razor, first principles, beginning with 5 Codex, OpenCode 1 3,941 tok
Addono/gh-attach Upload images to GitHub issues, PRs, and comments — from the CLI or via MCP. 5 Claude Code, Codex, OpenCode 5 312 tok
0marm0/COORD-Harness An autonomous multi-agent orchestration harness. Agents coordinate through one SQLite-WAL 5 Claude Code, Codex, OpenCode 8 1,458 tok
trilitech/octez-manager 5 Claude Code, Codex, OpenCode 11 4,662 tok
antosubash/SimpleModule app.simplemodule.dev 5 Claude Code, Codex, OpenCode 15 4,172 tok
AhmedAlnasser2000/REZANOVA-CAS-CALCULATOR Rezanova CAS CLASSWIZ (or simply Rezanvoa CAS) is an open-source symbolic calculator and 5 Claude Code, Codex, Gemini CLI, OpenCode 3 5,736 tok
oligamiq/wasi_virt_layer WASI virtualization layer. WASI bin can be made to run at high speed. 5 Codex, Gemini CLI, OpenCode 2 1,360 tok
jovandyaz/knowtis-app knowtis.app Collaborative notes with an AI that reads, edits, and studies alongside you. 4 Claude Code, Codex, OpenCode 13 826 tok
syf2211/ruledoctor skills.sh Agent Skill: read CLAUDE.md & project rules before coding. Optional CLI audit + hooks. Cla 4 Claude Code, Codex, OpenCode 4 215 tok
Warmplane/warmplane A Local Control Plane for Deterministic, Token-Efficient MCP Operations 4 Claude Code, Codex, OpenCode 3 1,157 tok
hanzhangzzz/burnkit npmjs.com AI coding workflow pressure toolkit — Claude Provider Router, iTerm2 Tab Color, Burn AI 4 Claude Code, Codex, OpenCode 2 416 tok
V-Songbird/foundry ⚒️ Three Claude Code plugins: foreman keeps the plan, hush cuts the chatter, razor stops t 4 Claude Code, Codex, OpenCode 4 4,232 tok
kairoz9/dsh-mcp-admin dsh plugin for MCP status inspection and server management | dsh's MCP status viewing and 4 Claude Code, Codex, OpenCode 2 1,160 tok
sshkeda/pi-council Multi-model AI council — spawn Claude, GPT, Gemini, and Grok as parallel coding agents to 4 Claude Code, Codex, OpenCode 2 613 tok
pbrudny/my-family-bot medium.com Family Tree AI Assistant — GEDCOM → Neo4j → Multi-Agent AI → Web + WhatsApp 4 Claude Code, Codex, OpenCode 2 2,180 tok
monotykamary/dsh-factory npmjs.com Durable dependency-graph task factory for DeepSeek Harness: recurring Agent work, safe che 4 Codex, OpenCode 1 336 tok
N4M3Z/forge-core Module-building skills for your AI ecosystem — build skills, build agents, architect repos 4 Claude Code, Codex, Gemini CLI, OpenCode 3 3,271 tok
ccivlcid/VibeHarness 4 Claude Code, Codex, Gemini CLI, OpenCode 24 3,278 tok
yogasw/wick yogasw.github.io Build internal tools and AI agents in Go — or just download and run Claude / Codex / Gemin 4 Claude Code, Codex, OpenCode 15 2,041 tok
boggedbrush/KodoCode kodocode.app A minimal web and desktop interface for orchestrating coding agents like Codex and Claude 4 Claude Code, Codex, OpenCode 2 615 tok
FoxsterDev/ai-research-hub foxsterdev.github.io Public AI operating layer for repo-attached engineering workflows, built around XUUnity. 4 Codex, OpenCode 1 501 tok
kevyder/constitution_chat constitucion91.kevyder.dev A Streamlit RAG chat over the "Constitución Política de Colombia de 1991." 4 Claude Code, Codex, OpenCode 16 1,523 tok
russosalv/NONoise 4 Claude Code, Codex, OpenCode 8 1,964 tok
sky-unicorn/dsh-enhanced-plugins DeepSeek Harness (DSH) all-in-one enhancement suite, built on public plugin extension poin 4 Codex, OpenCode 1 3,985 tok