32,539 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 agents8,544Claude Code6,892Git and workflow3,622Data and AI3,580Backend and APIs3,558Languages3,492Planning3,321Code review2,907Testing2,690DevOps and cloud2,489Writing and docs2,484Memory and context2,374Research2,321Frontend2,311Security2,178Project management1,971
All Claude Code32,523 Codex24,842 OpenCode23,761 GitHub Copilot3,723 Gemini CLI2,038 Cursor1,771 Windsurf201 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| hansipie/ecotokens Token optimizer for Claude Code Gemini CLI & Qwen Code — compresses shell outputs via PreT | 21 | Claude Code, GitHub Copilot | 2 | 2,858 tok |
| seancrowe01/ads-machine instagram.com Closed-loop ad intelligence system built in Claude Code. Scrape competitors, grade by long | 21 | Claude Code | 13 | — |
| ameshkov/mcp-compress-router Compress all connected MCP into a single router MCP and save up to 99% on tokens | 21 | Claude Code, Codex, OpenCode | 3 | 6,925 tok |
| iliaal/codesage Code intelligence engine for AI coding agents. Structural graph queries plus semantic sear | 21 | Claude Code, Codex, OpenCode | 4 | 4,725 tok |
| pomerium/mcp-app-typescript-template pomerium.com An MCP app template using Pomerium, the Model Context Protocol (MCP) TypeScript SDK, with | 21 | Claude Code, Codex, OpenCode | 2 | 2,098 tok |
| rumi-chan/league-client-mcp Connect Claude, Antigravity to League Client via MCP & Pengu Loader. | 21 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 14,093 tok |
| IvanMurzak/MCP-Plugin-dotnet .NET MCP bridge: expose app methods/data as MCP tools, prompts, and resources via an in-ap | 21 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,282 tok |
| SmythOS/smyth-docs smythos.com Everything you need to build, deploy, and collaborate with agents. Ride the llama, avoid t | 21 | Claude Code | 1 | 683 tok |
| pioner92/symbolpeek-mcp Ask for the symbol, not the file. Token-efficient MCP server giving AI coding agents sym | 21 | Claude Code | 1 | 354 tok |
| footprintjs/agentfootprint agentfootprint.dev TypeScript AI agent framework with recorded context, tool calls and decisions, plus config | 21 | Claude Code, Codex, OpenCode | 4 | 12,692 tok |
| kychee-com/run402-core run402.com Open-source, self-hostable server and runtime core for Run402 — backend infrastructure for | 21 | Claude Code, Codex, OpenCode | 2 | 268 tok |
| 10xHub/Agentflow agentflow.10xscale.ai Production-grade framework for building multi-agent AI systems. Graph-based orchestration, | 21 | Claude Code, GitHub Copilot | 3 | 5,014 tok |
| iowarp/clio-core core.iowarp.ai Harnessing distributed, tiered storage for context management | 21 | Claude Code, Codex, OpenCode | 14 | 12,031 tok |
| huggingface/physics-intern-skills Agentic framework for physics | 21 | Claude Code | 3 | 715 tok |
| agidesigner/five-step-method-skill jogg.ai AI agent skill that teaches "question → delete → simplify → accelerate → automate" before | 21 | Claude Code, Codex, OpenCode | 2 | 2,674 tok |
| johndaskovsky/nightshift npmjs.com Long-running unsupervised agent framework | 21 | Claude Code, Codex, OpenCode | 23 | 2,457 tok |
| depixeled-chris/gta7 A from-scratch, browser-based GTA-style 3D open-world driving slice in TypeScript + Three. | 21 | Claude Code | 1 | 3,425 tok |
| ishandutta2007/Awesome-Agent-Skills Skills for coding agents 🌟 Star if you like it! 🌟 | 21 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,117 tok |
| opensource-together/ost-linker opensource-together.com Linker : OST's recommender-system, AI powered. | 21 | Claude Code, Codex, OpenCode | 2 | 2,141 tok |
| mdrideout/junjo python-api.junjo.ai An AI graph workflow library for building dynamic LLM driven workflows | 21 | Claude Code, Codex, OpenCode | 9 | 1,954 tok |
| wdavidturner/product-skills 20 product management frameworks as AI agent skills — JTBD, OKRs, Shape Up, 7 Powers, and | 21 | Claude Code | 1 | 2,118 tok |
| tower/agentic-data-engineering Repository with a skills boilerplate for agentic data engineering workflows | 21 | Claude Code, Codex, OpenCode | 5 | 1,154 tok |
| coleam00/claude-code-new-features-early-2026 Demo project showcasing new Claude Code features from early 2026 including custom agents, | 21 | Claude Code | 9 | 2,122 tok |
| GGPrompts/TFE | 21 | Claude Code, Codex, OpenCode | 16 | 4,666 tok |
| NiobiumInc/niobium-client Open-source FHE client and toolchain. Build fully homomorphic encryption applications with | 21 | Claude Code, Codex, OpenCode | 2 | 1,787 tok |
| felipefontoura/bento felipefontoura.com Bento turns a fresh Ubuntu/Debian VPS into a hardened Docker Swarm server with Traefik, Po | 21 | Claude Code | 2 | 8,027 tok |
| danielvsantos/bliss blissfinance.co Self-Hosted Personal Finance for Global Citizens | 21 | Claude Code | 1 | 12,021 tok |
| Hashevolution/James-RAG-Evol bestpractices.dev 🔐 Replayable RAG — a local-first, auditable knowledge-reasoning platform. Graph-RAG + app | 21 | Claude Code | 1 | 11,831 tok |
| newstler/template Lightweight AI-Native Rails Template with all required SaaS features | 21 | Claude Code, Codex, OpenCode | 3 | 10,322 tok |
| affandar/duroxide Durable execution framework for Rust | 21 | Claude Code, Codex, GitHub Copilot | 2 | 1,874 tok |
| Hdaisen/pi-memory-system 🧠 A three-layer Markdown memory system for Pi Coding Agent — brains are for thinking, not | 21 | Claude Code | 1 | 1,733 tok |
| infews/pxp_skill An Agentic skill that pairs with you in the Pivotal (Labs) style | 21 | Claude Code | 1 | 754 tok |
| dannyhw/react-native-storybook-tools | 21 | Claude Code, Codex, OpenCode | 2 | 493 tok |
| amkessler/nicar2026_skills_in_codex_claude Materials for NICAR 2026 session on using "skills" to aid in more reliable, reproducible a | 21 | Claude Code, Codex, OpenCode | 8 | 3,311 tok |
| zby/llm-do "Extend with llm, stabilise with code" - Prompts when you're exploring, Python when you're | 21 | Claude Code, Codex, OpenCode | 10 | 1,562 tok |
| jonathanbossenger/concilium A web based, local or public, multi-agent orchestration dashboard. Your council of agents. | 21 | Claude Code, Codex, OpenCode | 2 | 2,711 tok |
| lisitan/writing-team-workbench | 21 | Claude Code, Codex, OpenCode | 15 | 3,299 tok |
| numman-ali/editorzero Open-source, self-hostable AI-native docs platform. Humans and AI agents as peer co-editor | 21 | Claude Code, Codex, OpenCode | 2 | 4,366 tok |
| Electro-resonance/LLM-WIKI-MCP LLM Wiki MCP – the local‑first Markdown knowledge‑base with both MCP and CLI | 21 | Claude Code, Codex, OpenCode | 2 | 276 tok |
| goodguy1963/Copilot-Cockpit Copilot Cockpit is the kanban board system for AI work in VS Code: planning and triage, ex | 21 | Claude Code, Codex, GitHub Copilot | 17 | 142 tok |
| mikekelly/promode A Claude Code plugin designed to make efficient use of Fable on usage credits. | 21 | Claude Code, Codex, OpenCode | 3 | 2,123 tok |
| liamqma/sanmou-yanwu sanmou-yanwu.pages.dev | 21 | Claude Code, Codex, OpenCode | 6 | 298 tok |
| Pipelex/cocode pypi.org A command-line tool that turns code repositories into context and analyzes them with AI me | 21 | Claude Code | 2 | 355 tok |
| GermanDZ/ai-guided-project A template to init other projects to be developed using AI agents | 21 | Claude Code, Codex, OpenCode | 2 | 2,162 tok |
| footprintjs/footPrint footprintjs.github.io TypeScript workflow engine with named stages, tracked state and recorded decision evidence | 21 | Claude Code, Codex, OpenCode | 2 | 20,985 tok |
| unicorn-plugins/npd A plugin that supports the entire process of planning, designing, developing, and deployin | 21 | Claude Code, Codex, OpenCode | 3 | 241 tok |
| OrionUE/Orion_FreeEdition orionue.com | 21 | Claude Code, Codex, OpenCode | 60 | 982 tok |
| dean0x/devflow dean0x.github.io The most advanced agentic development meta-harness for generating production-grade code. A | 21 | Claude Code | 1 | 3,219 tok |
| jghiringhelli/codeseeker MCP server with semantic search + knowledge graph for Claude Code, Cursor, and Copilot | 21 | Claude Code | 1 | 42 tok |
| rodolfochicone/rc-project rodolfochicone.dev Plugin de skills e agentes para Claude Code workflows de engenharia reais, do PRD ao PR | 21 | Claude Code, Codex, OpenCode | 2 | 3,024 tok |