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
tomevault-io/companyos tomevault.io A complete, opinionated, fork-friendly operating system for an AI-instructed company. Thre 3 Claude Code, Codex, OpenCode 2 1,049 tok
amlei/amlei-resume An Agent Skills package for writing resumes, running in AI assistants such as Claude Code, 3 Codex, OpenCode 1 995 tok
Mearman/agent-permissions Cross-agent permission policy for AI coding agents. MCP sync daemon, CLI, codecs, and eval 3 Claude Code, Codex, OpenCode 2 4 tok
krishddd/llm-wiki pypi.org A self-healing local knowledge base where a local LLM compounds your documents across four 3 Claude Code, Codex, OpenCode 2 8,670 tok
fmind/fkf fmind.github.io Local-first Go CLI that turns plain JSON and Markdown work history into reproducible conte 3 Claude Code, Codex, OpenCode 2 2,746 tok
0xNyk/oneclaw One claw. Infinite reach. — Single-binary AI assistant infrastructure in Rust. 22+ provide 3 Claude Code, Codex, OpenCode 2 2,384 tok
maxgfr/conforme Sync your AI coding config from Claude Code, Cursor, or any tool — rules, skills, agents, 3 Claude Code, Codex, GitHub Copilot, Gemini CLI, Kiro, OpenCode 9 19,952 tok
matasarei/antigravity-companion plugins.jetbrains.com JetBrains IDE plugin that connects the Google Antigravity CLI (agy) to IntelliJ-based IDEs 3 Codex, OpenCode 1 3,257 tok
xun404/dsh-pihuo-plugins npmjs.com PiHuo: DeepSeek Harness plugins that run local ACP processes as chat workers 3 Claude Code, Codex, OpenCode 9 593 tok
agno-agi/agentos-render docs.agno.com AgentOS: Serve agents over API, MCP, and chat interfaces like Slack 3 Claude Code, Codex, OpenCode 11 15,298 tok
criger/Agentic-Ground-Rules Model-agnostic AGENTS.md templates and project instructions for AI coding agents such as C 3 Claude Code, Codex, Gemini CLI, OpenCode 3 442 tok
bproject07/Codex-web Unlike structured remote-control interfaces, Codex Web Terminal provides full, self-hosted 3 Claude Code, Codex, OpenCode 2 8,390 tok
cskwork/coding-agent-rules cskwork.github.io Ten Commandments for Coding Agents — a minimal AGENTS.md / CLAUDE.md drop-in for Claude Co 3 Claude Code, Codex, OpenCode 2 1,722 tok
amit-t/skills All my chosen skills 3 Claude Code, Codex, OpenCode 7 1,224 tok
ogromwang/skills A personal collection of Claude Code skills, continuously collecting and developing variou 3 Codex, OpenCode 1 590 tok
RichardHightower/reliable-agentic-lab Lab repo for Engineering Reliable Agentic AI Systems (Packt workshop, 29 August 2026). Tic 3 Claude Code, Codex, OpenCode 6 795 tok
marcello-a/Planchette Planchette — points you to the session that speaks. A native terminal IDE for running many 3 Claude Code, Codex, OpenCode 1 2,650 tok
athallarizky/agent-playbooks A personal collection of reusable AI agent workflows — a briefing for AI agents that encod 3 Codex, OpenCode 1 944 tok
HighScientist/drug-designer-skill Claude Code and Codex Skill for Computational Drug Discovery: analysis, workflow design, c 3 Codex, OpenCode 1 600 tok
cantian-ai/agent-skill 3 Codex, OpenCode 1 1,950 tok
eparodi/deepcut-skills Useful skills to use with deepseek and Zed editor. 3 Codex, OpenCode 1 13,406 tok
jiki-education/front-end 3 Claude Code, Codex, OpenCode 4 4,082 tok
hanzixuan58521/zixuan-agent-constitution A personal AI agent constitution combining Occam's razor, first principles, beginning with 3 Codex, OpenCode 1 3,941 tok
mturac/skill-hunter Pre-execution layer that makes agents check for existing skills before building from scrat 3 Claude Code, Codex, OpenCode 2 1,477 tok
Enovatr-Labs/SpecRoute Open source framework for spec-driven agentic software engineering. PRDs, prompts, agents, 3 Claude Code, Codex, Gemini CLI, OpenCode 7 3,090 tok
sajeetharan/angular-agent-kit sajeetharan.github.io A collection of skills for AI coding agents working with Angular. Skills are packaged inst 3 Codex, OpenCode 1 689 tok
MGrin/bb-plugin-accounts Claude Max account usage and auto-switching for bb — proactive on utilization, reactive on 3 Claude Code, Codex, OpenCode 2 1,109 tok
Addono/gh-attach Upload images to GitHub issues, PRs, and comments — from the CLI or via MCP. 3 Claude Code, Codex, OpenCode 5 312 tok
Vollkorn-Games/godot-mcp MCP server for Godot — tools for scene building, scripting, interactive game control, stat 3 Claude Code, Codex 4 936 tok
LUKAWI/super-plumber Super Plumber — workflow topology manager: CLI + MCP server + Web UI, pure YAML file stora 3 Claude Code, Codex 10
wellkilo/RepoPilot wellkilo.github.io Auditable repository maintenance AgentTeam with evidence-backed pull requests, automated c 3 Codex, OpenCode 1 727 tok
real-limitless/ansible-flow-mcp real-limitless.github.io MCP server exposing Ansible modules to AI agents (search → schema → check → execute). Side 3 Claude Code, Codex, OpenCode 2 4,638 tok
m1rl0k/Context-Engine Self-hosted adaptive code search: micro-chunk precision, hybrid rerank, VS Code/MCP-ready 3 Claude Code, Codex 1
jd20030807/touch-grass A local break-reminder companion for Codex and Claude Code. 3 Claude Code, Codex, OpenCode 2 160 tok
adsagents/adsagent-ai-skills adsagent.md AdsAgent hosted MCP for Meta, Google Ads & TikTok — public Chatgpt/Claude/Cursor/Grok skil 3 Codex, OpenCode 1 568 tok
anishmoncivarghese/sonde Local code-context engine for AI coding agents: structural answers within a token budget. 3 Claude Code, Codex, OpenCode 7 1,941 tok
vohongtho/code-intel-platform 3 Claude Code, Codex, GitHub Copilot, Kiro, OpenCode, Windsurf 24 9,599 tok
grahama1970/extractor Advanced multi-format document processing with AI accuracy improvements - Enhanced marker- 3 Claude Code, Codex, OpenCode 54 8,882 tok
Agnuxo1/enigmagent-mcp npmjs.com Local encrypted vault MCP server. AES-256-GCM + Argon2id. Resolves {{PLACEHOLDER}} secrets 2 Codex, OpenCode 1 481 tok
MCLifeLeader/seq-mcp Seq Open Telemetry MCP Server 2 Claude Code, Codex, GitHub Copilot, OpenCode 6 9,462 tok
Grinv/mal-mcp npmjs.com MyAnimeList MCP server — Tenrai-powered reads plus official MAL personal-list management. 2 Claude Code, Codex, OpenCode 10 3,382 tok
JoaoBerne/cli-bridge-mcp Your AI assistant, but it can phone a friend — an MCP server that consults a council of ot 2 Claude Code, Codex, OpenCode 2 2,523 tok
0xSardius/solenrich solenrich.com Onchain intelligence API for Solana AI agents. 38 pay-per-call x402 endpoints (USDC on Sol 2 Claude Code, Codex, OpenCode 5 27,426 tok
4DA-Systems/4DA 4da.ai Privacy-first developer intelligence — surfaces what matters from the noise 2 Claude Code, Codex, OpenCode, Windsurf 3 6,920 tok
MakeaMouse/fish-bridge-mcp An economical and fuel(token) efficient AI tool, graph session memory for looong chat sess 2 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 360 tok
Nizoka/pdfnative-mcp pdfnative.dev Official Model Context Protocol (MCP) server for local-first PDF/A generation. Empowers AI 2 Claude Code, Codex, GitHub Copilot, OpenCode 7 16,512 tok
Ivy-Innovation/cubelife Give your AI agent a persistent pixel-art character. Node SDK, Python SDK, CLI, and MCP se 2 Codex, OpenCode 1 654 tok
cyanheads/census-mcp-server npmjs.com Query U.S. Census Bureau data, variables, and geography via MCP. STDIO or Streamable HTTP. 2 Claude Code, Codex, OpenCode 2 12,212 tok
Wolfe-Jam/gemini-faf-mcp faf.one Persistent Project Context for Google Gemini — IANA-registered .faf format · MCP server + 2 Claude Code, Codex, Gemini CLI, OpenCode 3 1,927 tok
beydemirfurkan/todox todox.dev Working memory for developers and their agents — an agent-first task log with decisions, d 2 Claude Code, Codex, GitHub Copilot, OpenCode 7 4,277 tok