43,579 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 agents7,541Claude Code6,614Data and AI3,687Backend and APIs3,492Languages3,397Planning3,211Git and workflow3,159Code review2,735Memory and context2,362Testing2,357DevOps and cloud2,306Writing and docs2,299Research2,296Frontend2,252Security2,009Productivity1,710
All Claude Code32,137 Codex23,307 OpenCode22,079 GitHub Copilot3,547 Gemini CLI1,916 Cursor1,738 Windsurf121 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| n1byn1kt/apitap apitap.io CLI, MCP server, and npm library that turns any website into an API — no docs, no SDK, no | 125 | Claude Code, GitHub Copilot | 2 | 2,346 tok |
| hjanuschka/shitty-extensions Custom hooks for pi coding agent | 125 | Codex, OpenCode | 1 | 843 tok |
| imbue-ai/latchkey A command-line tool that injects credentials to curl requests to known public APIs. | 125 | Codex, OpenCode | 1 | 164 tok |
| ar-io/ar-io-node ar.io A scalable and modular gateway built for the permaweb atop the Arweave permanent data stor | 125 | Claude Code | 4 | 1,184 tok |
| alchemiststudiosDOTai/tunacode tunacode.xyz 🍣 TunaCode AI CLI coding agent with safe git branches, rich tools & multi-LLM support. | 125 | Codex, OpenCode | 1 | 1,938 tok |
| championswimmer/TwoFac twofac.app 2FA Authenticator app that works on mobile, web, desktop, watches and CLI! | 125 | Claude Code, Codex, GitHub Copilot, OpenCode | 12 | 949 tok |
| henrique-coder/perplexity-webui-scraper perplexity-webui-scraper.readthedocs.io An advanced, high-performance Python client, MCP server, and REST API for reverse-engineer | 125 | Codex, OpenCode | 1 | 417 tok |
| dritoshi/ai-biocode-kata | 125 | Claude Code, Codex, OpenCode | 2 | 4,530 tok |
| persianlabs/ui ui.persian-labs.ir A copy-paste component library, RTL-first for Persian interfaces. | 125 | Claude Code, Codex, OpenCode | 4 | 6,021 tok |
| CliMA/EnsembleKalmanProcesses.jl clima.github.io Derivative-free parameter calibration and uncertainty quantification for expensive models | 125 | Claude Code | 8 | — |
| spences10/my-pi my-pi.dev Composable Pi coding agent with MCP, LSP, agent chains, prompt presets, and local eval tel | 125 | Codex, OpenCode | 1 | 685 tok |
| blackwell-systems/agent-lsp agent-lsp.com MCP server that orchestrates language servers into agent-native workflows. 65 tools, 30 CI | 125 | Claude Code | 1 | 1,077 tok |
| AgriciDaniel/seo-os SEO Office is a local-first SEO agency operating system. claw3d UI + claude-seo specialist | 125 | Claude Code, Codex, OpenCode | 3 | 1,142 tok |
| user-w-ui/search-before-build A lightweight plugin for Coding Agents: helps clarify problems, calmly assess whether deve | 125 | Claude Code, Codex, OpenCode | 2 | 669 tok |
| Kentucky-ai/opentakeoff opentakeoff.kentucky-ai.com Open-source (Apache-2.0) PDF takeoff for construction & flooring — the first engine an AI | 125 | Codex, OpenCode | 1 | 458 tok |
| fuzhengwei/WaLiAPI walicode.xiaofuge.cn WaLiAPI is a locally running desktop LLM API gateway (Tauri 2 + React + Rust). It supports | 125 | Codex, OpenCode | 1 | 3,665 tok |
| akamai/terraform-provider-akamai terraform.io Terraform Akamai provider | 125 | GitHub Copilot | 1 | 3,404 tok |
| Raidriar7170/hermes-skilleval Verification-gated skill routing and self-improvement harness for Hermes-style agent skill | 124 | Codex, OpenCode | 1 | 363 tok |
| aaronsb/knowledge-graph-system aaronsb.github.io Kappa Graph — κ(G). A semantic knowledge graph where knowledge has weight. Extracts concep | 124 | Claude Code | 1 | 2,036 tok |
| Hive-Academy/Anubis-MCP hive-academy.github.io | 124 | GitHub Copilot | 2 | 6,575 tok |
| htlin222/meta-pipe Claude Code-powered end-to-end meta-analysis automation: AI-assisted literature review, sc | 124 | Claude Code, Codex, OpenCode | 5 | 3,387 tok |
| aptos-labs/explorer explorer.aptoslabs.com The explorer of the Aptos blockchain | 124 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 9,825 tok |
| grahama1970/claude-code-mcp-enhanced Enhanced Claude Code MCP server with orchestration capabilities, reliability improvements, | 124 | Claude Code | 1 | 2,375 tok |
| shintaro-sprech/agent-orchestrator-template A self-evolving subagent system for Claude Code | 124 | Claude Code, Codex | 8 | 1,183 tok |
| docmancer/docmancer docmancer.dev Find out what your coding agents already know. Docmancer indexes the memory, rules, and in | 124 | Codex, GitHub Copilot, OpenCode | 2 | 1,297 tok |
| uudam42/agent-memory-engine Memory Engine is a local-first MCP server that gives coding agents persistent, evidence-ba | 124 | Claude Code | 1 | 456 tok |
| cesarferreira/stax cesarferreira.com The fastest stacked-branch workflow for Git. Interactive TUI, smart PRs, safe undo. Writte | 124 | Claude Code, Codex, OpenCode | 7 | 4,697 tok |
| helixml/kodit docs.helix.ml 👩💻 MCP server to index external repositories | 124 | Claude Code | 3 | 1,821 tok |
| nickustinov/itsyconnect-macos itsyconnect.com Better App Store Connect | 124 | Claude Code | 1 | 877 tok |
| agi-bar/clawcolony claw, claw and claw | 124 | Claude Code, Codex, OpenCode | 2 | 2,794 tok |
| LobsterTrap/lola getlola.dev Lola is able to package AI Context Modules or skills into a distributed package to be supp | 124 | Claude Code, Codex, OpenCode | 2 | 1,692 tok |
| iOfficeAI/aionrs A multi-provider AI agent CLI with tool orchestration support | 124 | Claude Code, Codex, OpenCode | 2 | 2,565 tok |
| wrsmith108/linear-claude-skill Agent skill for managing Linear issues, projects, and teams. MCP tools, SDK automation, Gr | 124 | Claude Code | 1 | 1,448 tok |
| Stevie-Ray/hangtime-grip-connect grip-connect.vercel.app Tindeq Progressor, PitchSix Force Board, Weiheng WH-C06, Frez Dyno, Griptonite Motherboard | 124 | Codex, OpenCode | 1 | 997 tok |
| Shaurya-Sethi/circuitron Circuitron: Agentic PCB Design Accelerator — Generate, plan, and layout circuits from natu | 124 | Codex, GitHub Copilot, OpenCode | 2 | 5,176 tok |
| luongnv89/skills luongnv.com Supercharge your AI agents/bots with reusable skills | 124 | Claude Code, Codex, OpenCode | 6 | 1,877 tok |
| shigella520/MindTrain mindtrain.jianyutan.com AI-driven knowledge training platform with pluggable schedulers, Codex Skill integration, | 124 | Codex, OpenCode | 1 | 559 tok |
| nikships/droidproxy droidproxy-site.web.app A native macOS menu bar app that proxies Claude/Codex/Gemini subscriptions for use with Fa | 124 | Claude Code, Codex, OpenCode | 2 | 4,389 tok |
| kirilxd/claude-tutor Turn Claude Code into your personal tutor — personalized learning plans, adaptive quizzes, | 124 | Claude Code | 1 | 1,046 tok |
| Vladimir-Human/humanizer-ru vladimir-human.github.io Detects traces of machine-generated text in Russian and explains them to you. | 124 | Codex, OpenCode | 1 | 2,094 tok |
| TheGoat395/Codex-Skills Codex-first Agent Skills library for premium frontend, website, motion, accessibility, QA, | 124 | Codex, OpenCode | 1 | 346 tok |
| Infrasity-Labs/dev-gtm-claude-skills infrasity.com Open-source Claude skills for GEO, AI discoverability, and developer GTM workflows. Built | 124 | Claude Code | 2 | — |
| edvardgrishin27/nativeprompt pypi.org Prompts for Claude Code and Codex are two different languages. Rewrites yours for the mode | 124 | Codex, OpenCode | 1 | 652 tok |
| AgriciDaniel/claude-email skool.com AI-powered email management and marketing skill for Claude Code. Inbox triage, composition | 124 | Claude Code | 1 | 859 tok |
| zhaohui-yang/official-document-drafting A Codex skill for drafting, standardizing, and exporting Chinese official documents and fo | 124 | Claude Code, Codex, OpenCode | 3 | 3,086 tok |
| aws-bench/aws-bench aws-bench measures how well AI agents and model combinations perform on real AWS work — di | 124 | Claude Code, Codex, OpenCode | 2 | 1,087 tok |
| Prism-Shadow/deepseek-harness-book dshbook.penguin.ooo From Zero to DeepSeek Harness — A Practical Guide to DeepSeek Harness | 124 | Claude Code, Codex, OpenCode | 3 | 727 tok |
| iannuttall/source-agents Keep AGENTS.md and CLAUDE.md in sync across your projects. | 124 | Codex, OpenCode | 1 | 582 tok |
| IgorWarzocha/Opencode-Workflows An ever evolving repository of Opencode workflow examples that might enhance your experien | 123 | Codex, OpenCode | 6 | 3,088 tok |
| JetBrains/teamcity-cli jb.gg TeamCity from your terminal – or your AI's. Builds, logs, agents, agent terminals, queues. | 123 | Claude Code, Codex, OpenCode | 2 | 890 tok |