43,652 repositories keep their own agent configuration in the open: a CLAUDE.md, a rules file, instructions for Copilot, a skill the project runs on itself. These are not mods to install. They are worth reading for what they reveal — what a maintainer thinks an agent gets wrong.
Building agents7,588Claude Code6,636Data and AI3,676Backend and APIs3,496Languages3,402Planning3,219Git and workflow3,187Code review2,745Testing2,374Memory and context2,364DevOps and cloud2,310Writing and docs2,309Research2,295Frontend2,261Security2,021Productivity1,715
All Claude Code31,998 Codex23,222 OpenCode22,170 GitHub Copilot3,550 Gemini CLI1,918 Cursor1,738 Windsurf137 Kiro80
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| NullSpace-BitCradle/ats-resume-agent AI agent for Claude Code that tailors resumes to job descriptions with ATS optimization an | 10 | Claude Code | 1 | 465 tok |
| devopam/MCPg devopam.github.io Postgres MCP Server | 10 | Claude Code | 1 | 1,295 tok |
| tosin2013/documcp documcp.dev DocuMCP is an intelligent Model Context Protocol (MCP) server that revolutionizes document | 10 | Claude Code, GitHub Copilot | 6 | 1,894 tok |
| unknowbug/qlens QLens — HDR image viewer (QuickView) + image manager with open tag database (qltag.db) + M | 10 | Codex, OpenCode | 1 | 987 tok |
| coinpaprika/claude-marketplace api.coinpaprika.com Official Claude Code plugins for CoinPaprika & DexPaprika - free crypto market data & DeFi | 10 | Claude Code | 1 | — |
| cyanheads/secedgar-mcp-server npmjs.com Query SEC EDGAR filings, XBRL financials, and company data through MCP. STDIO & Streamable | 10 | Claude Code, Codex, OpenCode | 2 | 28,482 tok |
| ZeroMadLife/sage-agent A local-first Personal AI Learning Companion that connects goals, personal knowledge, real | 10 | Codex, OpenCode | 1 | 1,056 tok |
| memenow/persona-agent A Python-based API server for creating AI persona agents using Google A2A protocol and Mod | 10 | Claude Code, Codex, OpenCode | 2 | 4,170 tok |
| nyo16/conduit_mcp Elixir implementation of the Model Context Protocol (MCP) — build servers to expose tools, | 10 | Claude Code | 1 | 2,352 tok |
| canoo/agent-nexus nexus.codelogiic.com Multi-model agentic orchestration framework — route tasks to cloud or local LLMs, manage p | 10 | Codex, OpenCode | 1 | 90 tok |
| hannsxpeter/scriveno Spec-driven creative writing, publishing, and translation pipeline for AI coding agents. F | 10 | Claude Code, Codex, OpenCode | 2 | 8,372 tok |
| Y0lan/laws-of-software-engineering 56 laws of software engineering as an installable Claude Code skill, paraphrased from laws | 10 | Claude Code | 1 | 1,698 tok |
| jamiew/spotify-mcp jamiew.github.io Modern MCP to connect AI agents like Claude to Spotify. This fork is token-efficient, impl | 10 | Claude Code | 2 | 1,951 tok |
| linxule/mineru-mcp | 10 | Claude Code | 2 | 1,909 tok |
| jamditis/mooc-starter-kit mooc.amditis.tech Starter repo for Advanced Prompt Engineering for Journalists — a Knight Center MOOC on AI | 10 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,497 tok |
| joshrotenberg/tower-mcp docs.rs Tower-native Model Context Protocol (MCP) implementation | 10 | Codex, OpenCode | 1 | 402 tok |
| Aether-Grid/openticker openticker.com OpenTicker is a multi-crate Rust workspace for configurable spot-trading across equities a | 10 | Codex, OpenCode | 1 | 1,204 tok |
| aksika/abtars aksika.github.io Agent harness with persistent memory, skills, scheduled tasks, extended messaging connecti | 10 | Codex, OpenCode | 1 | 1,386 tok |
| sebastienrousseau/noyalib sebastienrousseau.github.io A YAML 1.2 parser and serialiser for Rust: zero unsafe, full serde integration, lossless C | 10 | Codex, OpenCode | 1 | 485 tok |
| Aureliolo/synthorg synthorg.io SynthOrg is a synthetic organisation: it staffs the roles, splits the work into jobs that | 10 | Claude Code, Codex, OpenCode | 64 | 28,656 tok |
| kevinkaylie/AgentNexus Decentralized communication infrastructure for AI Agents — DID identity, federated discove | 10 | Claude Code, Codex, OpenCode | 4 | 5,157 tok |
| lhpaul/ai-dev-framework-template A tool-agnostic AI-assisted development framework template. Structured workflow (Spec → Pl | 10 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 4,854 tok |
| Diversus23/1c-feature-dev softonit.ru AI workflow for 1C development. Analysis, architecture, coding, and review, with installat | 10 | Claude Code | 1 | 1,732 tok |
| profplum700/etsy-mcp-server | 10 | Claude Code, Codex, OpenCode | 2 | 354 tok |
| samber/awesome-ai-native samber.github.io A curated list of AI-native products: apps and tools where the LLM is the product itself, | 10 | Claude Code | 1 | 913 tok |
| hyhmrright/market-sages 13 legendary investors analyzing stocks for you — Buffett to Taleb. Real-time data via web | 10 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,689 tok |
| brandonwie/codex-hud brandonwie.github.io Single-line local context HUD for Codex CLI sessions. | 10 | Claude Code, Codex, OpenCode | 2 | 46 tok |
| slok/gosimov Simple AI agent library in go (general usage but focused on infra/platform tooling automat | 10 | Codex, OpenCode | 1 | 28 tok |
| ariadoss/superskills Curated AI skills pack for Claude Code & OpenCode — TDD, debugging, security, spec workflo | 10 | Claude Code, Codex, OpenCode | 2 | 2,542 tok |
| Szesnasty/Jarvis Local-first knowledge system that turns notes, files, and AI chats into durable memory. | 10 | Claude Code | 13 | 5,025 tok |
| Kevin-Liu-01/Sigil-UI sigil-ui-web.vercel.app Opinionated design language + token-driven React components. 31 presets, 70+ components, o | 10 | Codex, OpenCode | 1 | 5,549 tok |
| kongsol-83/boardgame-studio An AI board game design studio for Cursor. Turn a one-line idea into BGG reference researc | 10 | Codex, Cursor, OpenCode | 9 | 3,092 tok |
| karthikrshet/ClaudeMark Open-source, local-first AI watermark & provenance forensics platform — statistical detect | 10 | Claude Code, Codex | 1 | — |
| dangindev/antigravity-awesome-workspace-skill | 10 | Claude Code, Codex, Kiro, OpenCode | 66 | 387 tok |
| cosen1024/awesome-academic-skills A curated, machine-validated catalog of public Agent Skills for academic research workflow | 10 | Codex, OpenCode | 1 | 474 tok |
| Owl-Listener/agent-ready A Figma plugin + Agent skill that scores how AI-ready your design files are. | 10 | Gemini CLI | 1 | 2,112 tok |
| yfge/agent-harness-skills Turn real software repos into agent-ready engineering environments with entrypoints, valid | 10 | Codex, Gemini CLI, OpenCode | 2 | 561 tok |
| xinghang-ee-cs/dev-runtime-skill AI coding assistant skills that structure the full development lifecycle into planning → i | 10 | Codex, OpenCode | 1 | 3,346 tok |
| 0xNyk/unmachined Anti-AI-slop agent skill: makes text read written and UI look made, not generated. Determi | 10 | Codex, OpenCode | 1 | 606 tok |
| stevenn/ctxlayer Context-sharing MCP Gateway on Cloudflare | 10 | Claude Code, Codex, OpenCode | 8 | 6,843 tok |
| Vasallo94/obsidian-mcp-server Vault-native MCP server for Obsidian: let Codex, Claude Code, Hermes, and other agents rea | 10 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 4,340 tok |
| devag7/linkedin-mcp LinkedIn for AI assistants (MCP) — profiles, people/job/company search, feed & messaging a | 10 | Codex, OpenCode | 1 | 582 tok |
| NotNull92/workforge-mcp WorkForge is a Windows MCP gateway that lets ChatGPT inspect files, resume Git work, make | 10 | Codex, OpenCode | 1 | 149 tok |
| Friz-zy/ai-capability-registry Curated AI Workflows, Skills & MCP servers for secure multi-agent development | 10 | Codex, OpenCode | 1 | 758 tok |
| andrewii23/ii23-skills Agent Skills for Claude Code — video understanding (grid-packed frames + transcript, ~7x c | 10 | Claude Code | 1 | 400 tok |
| yunfeizhu/TDesign-Vue-Next-Skill AI agent skill for TDesign Vue Next - comprehensive guidance for component usage, forms, t | 10 | Codex, OpenCode | 1 | 938 tok |
| zzxCoding/Flydb flydb.zzxcoding.dev A Schema versioning migration tool for JDBC databases: a zero-dependency Java 8 core, buil | 10 | Codex, OpenCode | 1 | 1,778 tok |
| mpsuesser/effect-claudecode npmjs.com Effect v4 bindings for Claude Code's plugin primitives — hooks, skills, settings, MCP serv | 10 | Claude Code, Codex, OpenCode | 1 | 2,472 tok |
| uk-agents/uk-legal-plugins bouch.dev UK jurisdiction legal plugins for Claude Code and Cowork — employment, commercial, corpora | 10 | Claude Code | 1 | 2,219 tok |
| browserbase/browse-plugin | 10 | Gemini CLI | 1 | 3,694 tok |