23,196 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 agents7,571Claude Code6,627Data and AI3,684Backend and APIs3,492Languages3,401Planning3,221Git and workflow3,179Code review2,740Testing2,368Memory and context2,365Writing and docs2,309DevOps and cloud2,308Research2,298Frontend2,256Security2,015Productivity1,715
All Claude Code31,984 Codex23,196 OpenCode22,145 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,736 Windsurf133 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| hyungchulc/memory-forest A verifiable local memory architecture for long-running AI agents | 20 | Codex, OpenCode | 1 | 195 tok |
| docker/cagent-action docker.com A GitHub Action for running docker agent AI agents in your workflows. | 20 | Codex, OpenCode | 1 | 4,717 tok |
| amyotoff/open-pipi Open-source, token-frugal agents for real teams — private memory, shared packs, your hardw | 20 | Claude Code, Codex, OpenCode | 2 | 486 tok |
| MedARC-AI/nanopath | 20 | Codex, OpenCode | 1 | 1,109 tok |
| agidesigner/five-step-method-skill jogg.ai AI agent skill that teaches "question → delete → simplify → accelerate → automate" before | 20 | Claude Code, Codex, OpenCode | 2 | 2,674 tok |
| xrf9268-hue/llm-council-plugin | 20 | Claude Code, Codex, OpenCode | 2 | 1,588 tok |
| RayFernando1337/minimal-realtime-kit Minimal, bring-your-own-key GPT Realtime voice agent (Swift/iOS) — spec, plan & starter sn | 20 | Codex, OpenCode | 1 | 1,871 tok |
| johndaskovsky/nightshift npmjs.com Long-running unsupervised agent framework | 20 | Claude Code, Codex, OpenCode | 23 | 2,457 tok |
| kunchenguid/programbench-bench | 20 | Claude Code, Codex, OpenCode | 2 | 11,045 tok |
| balakumardev/perplexity-web-wrapper Use your existing Perplexity subscription with MCP - no API costs. Web wrapper + MCP serve | 20 | Claude Code, Codex, OpenCode | 2 | 939 tok |
| chartrambiz/diaMCP An all-in-one MCP server exposing file operations, web search, git operations, shell comm | 20 | Codex, OpenCode | 1 | 2,200 tok |
| tallesborges/zdx An agentic CLI, built in rust. | 20 | Codex, OpenCode | 1 | 2,328 tok |
| Go1c/LumioAgent LumioAgent | 20 | Claude Code, Codex, OpenCode | 4 | 603 tok |
| brifl/coding-agent-orchestration Unifying prompt, context, skill, and process management for Claude, Gemini, and Codex. | 20 | Codex, OpenCode | 10 | 2,470 tok |
| pierreb-devkit/Vue weareopensource.me :computer: Vue - Boilerplate Front : Vue 3, Pinia, Vuetify 3, JWT, Jest | 20 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 2,517 tok |
| sekachev/agentic_ai A practical course on Agentic AI, from LLM fundamentals to building autonomous agent syste | 20 | Codex, OpenCode | 1 | 358 tok |
| SYZ-Coder/prd-spec-workspace Converts product requirements into documents that AI can understand (input supports images | 20 | Codex, OpenCode | 1 | 1,712 tok |
| saturngod/Waing AI Agent ဝိုင်းတော်သားများ | 20 | Claude Code, Codex, OpenCode | 2 | 1,710 tok |
| opensource-together/ost-linker opensource-together.com Linker : OST's recommender-system, AI powered. | 20 | Claude Code, Codex, OpenCode | 2 | 2,141 tok |
| adrielp/ai-engineering-harness Provides a harness for various different AI agent for harness context engineering | 20 | Claude Code, Codex, OpenCode | 2 | 2,852 tok |
| mdrideout/junjo python-api.junjo.ai An AI graph workflow library for building dynamic LLM driven workflows | 20 | Claude Code, Codex, OpenCode | 9 | 1,838 tok |
| gaixianggeng/codex-skills Codex skill for initializing a project workspace from the current session and creating a G | 20 | Codex, OpenCode | 1 | 354 tok |
| DevCycleHQ/cli docs.devcycle.com DevCycle - CLI | 20 | Codex, OpenCode | 1 | 1,305 tok |
| tower/agentic-data-engineering Repository with a skills boilerplate for agentic data engineering workflows | 20 | Claude Code, Codex, OpenCode | 5 | 1,154 tok |
| respeak-io/episko A lightweight app for claude code cli agent organization in Rust | 20 | Claude Code, Codex, OpenCode | 2 | 21,806 tok |
| GGPrompts/TFE | 20 | Claude Code, Codex, OpenCode | 16 | 4,666 tok |
| NiobiumInc/niobium-client Open-source FHE client and toolchain. Build fully homomorphic encryption applications with | 20 | Claude Code, Codex, OpenCode | 2 | 1,892 tok |
| bezhai/chiwei-platform | 20 | Claude Code, Codex, OpenCode | 9 | 5,671 tok |
| BalajSaleem/criterion criterion.life Quran based intelligence | 20 | Codex, GitHub Copilot, OpenCode | 2 | 408 tok |
| hxyulin/hadris hxyulin.github.io The Rust storage stack: pure Rust libraries and tools for filesystems, block devices, part | 20 | Claude Code, Codex, OpenCode | 2 | 298 tok |
| hamanpaul/serialwrap UART console tool for AI. | 20 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 12 | 8,134 tok |
| noricha-vr/WebScreen | 20 | Claude Code, Codex, OpenCode | 2 | 2,052 tok |
| newstler/template Lightweight AI-Native Rails Template with all required SaaS features | 20 | Claude Code, Codex, OpenCode | 3 | 9,984 tok |
| GerritCodeReview/gerrit-mcp-server gerrit.googlesource.com null - (mirror of https://gerrit.googlesource.com/./gerrit-mcp-server) | 20 | Claude Code, Codex, OpenCode | 2 | 1,818 tok |
| arittr/spectacular ⚓✨ Spec-anchored, stack-driven development tools for Claude Code | 20 | Claude Code, Codex | 2 | 5,858 tok |
| affandar/duroxide Durable execution framework for Rust | 20 | Claude Code, Codex, GitHub Copilot | 2 | 1,874 tok |
| Zenobia000/claude-Godzilla-z | 20 | Claude Code, Codex | 38 | 752 tok |
| YosAwed/MPX68K MPX68K: Sharp X68000 emulator for macOS (Apple Silicon and Intel Mac). SpriteKit UI, GameC | 20 | Claude Code, Codex, OpenCode | 2 | 1,924 tok |
| charliesbot/one A beautifully designed fasting tracker with full Wear OS support. | 20 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,076 tok |
| scottgal/mostlylucidweb mostlylucid.net The mad scientists lab for the mostlylucid site with engineering experiements, tag helpers | 20 | Claude Code, Codex, OpenCode | 2 | 3,116 tok |
| ankit-thawal47/overwatch | 20 | Claude Code, Codex, OpenCode | 2 | 1,849 tok |
| kaichen/mcp-local-router An MCP (Model Context Protocol) local router that serves as an aggregation proxy for MCP s | 20 | Claude Code, Codex, OpenCode | 2 | 630 tok |
| marianfoo/local-llm-client-for-sap-consultants-librechat This is fork of LibreChat to showcase the usage with MCP Server for SAP Data | 20 | Claude Code, Codex, OpenCode | 2 | 1,742 tok |
| zish-rob-crur/nucleus-apple-mcp A macOS Model Context Protocol (MCP) server that acts as the central nervous system for yo | 20 | Claude Code, Codex, OpenCode | 26 | 631 tok |
| bkuri/jesse-mcp Jesse trading framework MCP server for LLM agents | 20 | Claude Code, Codex, OpenCode | 5 | 1,809 tok |
| andrelandgraf/fullstackrecipes fullstackrecipes.com A Shadcn registry and collection of production-ready patterns and step-by-step guides (rec | 20 | Claude Code, Codex, OpenCode | 2 | 1,126 tok |
| AllDmeat/kaiten-mcp | 20 | Claude Code, Codex, OpenCode | 11 | 115 tok |
| ipdelete/mcp-code-execution Python implementation of the code execution pattern for Model Context Protocol (MCP) | 20 | Claude Code, Codex, OpenCode | 5 | 1,014 tok |
| dannyhw/react-native-storybook-tools | 20 | 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 | 20 | Claude Code, Codex, OpenCode | 8 | 3,311 tok |