23,157 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 agents7,557Claude Code6,620Data and AI3,682Backend and APIs3,496Languages3,401Planning3,217Git and workflow3,165Code review2,733Testing2,364Memory and context2,364DevOps and cloud2,310Writing and docs2,303Research2,297Frontend2,252Security2,013Productivity1,710
All Claude Code31,977 Codex23,157 OpenCode22,109 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,739 Windsurf129 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Zizka-ai/ZizkaDB db.zizka.ai Self-hosted DB for AI agents. Prove why an agent did something , causal lineage (why()), | 50 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 8 | 3,871 tok |
| WW-AI-Lab/any2markdown A high-performance document conversion server supporting both the Model Context Protocol ( | 50 | Codex, OpenCode | 1 | 829 tok |
| markov-kernel/databricks-mcp | 50 | Codex, OpenCode | 1 | 1,914 tok |
| flack0x/trendspyg pypi.org Free, maintained Python library + CLI for Google Trends: trending now, plus keyword intere | 50 | Codex, OpenCode | 1 | 4,838 tok |
| MrDoe/OpenCodeRAG OpenCodeRAG is a RAG (Retrieval-Augmented Generation) plugin for semantic code search powe | 50 | Codex, OpenCode | 1 | 2,603 tok |
| haidrrrry/compose-kotlin-agent-skills Jetpack Compose & Kotlin AI agent skills for Cursor, Claude Code, Codex, Gemini & 27+ agen | 50 | Codex, OpenCode | 1 | 1,747 tok |
| ImL1s/resume-skills Offline context handoff between coding agents. Read local histories into fresh sessions; s | 50 | Claude Code, Codex, OpenCode | 1 | 1,149 tok |
| EricSun0218/OpenGameAgent opengameagent.com Open-source C# agent runtime for AI NPCs and in-game agents. Structured context, ReAct too | 50 | Codex, OpenCode | 1 | 1,042 tok |
| nubbymong/claude-command-center Mission control for Claude Code: run many sessions in parallel with multi-account isolatio | 50 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 5,376 tok |
| emidio-trancoso/advocacia-aberta Método jurídico aberto e executável por agentes de IA: base curada de STF/STJ, legislação, | 50 | Claude Code, Codex, OpenCode | 2 | 1,678 tok |
| safe-global/safe-client-gateway docs.safe.global Serves as a bridge for the Safe{Wallet} clients (Android, iOS, Web) | 50 | Claude Code, Codex, OpenCode | 26 | 2,131 tok |
| botiverse/hands hands.build The release platform for client apps, full loop: draft-first releases, staged rollouts, sh | 50 | Codex, OpenCode | 1 | 2,047 tok |
| Smith42/astroPT discord.gg Transformer based foundation model for astronomy | 50 | Codex, OpenCode | 1 | 305 tok |
| electricsheephq/evaos-code-review-bot-neondiff neondiff.com Stop giving away your code. NeonDIFF is your local-first AI PR reviewer for teams that wan | 49 | Codex, OpenCode | 1 | 1,061 tok |
| 0x0funky/Agentinel A local resource sentinel for the multi-agent era — monitors RAM, processes & disk used by | 49 | Claude Code, Codex | 2 | — |
| sebastienrousseau/pain001 docs.pain001.com Generate and validate ISO 20022 payment files (pain.001 v03-v12, pain.008) from CSV, SQLit | 49 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 6,166 tok |
| PinkR1ver/vibe-roast npmjs.com Local-first AI coding personality profiler, usage dashboard, and evidence-grounded roast. | 49 | Claude Code, Codex, GitHub Copilot | 13 | 662 tok |
| shinpr/agentic-code Agentic coding framework powered by AGENTS.md: systematic, test-first workflows with quali | 49 | Claude Code, Codex, OpenCode | 9 | 760 tok |
| richkuo/rk-skills Claude Code workflow skills — GitHub issue/PR/release automation and Fable-driven planning | 49 | Claude Code, Codex, OpenCode | 2 | 2,857 tok |
| zenml-io/mcp-zenml zenml.io MCP server to connect an MCP client (Cursor, Claude Desktop etc) with your ZenML MLOps and | 49 | Claude Code, Codex, OpenCode | 2 | 5,865 tok |
| Aquifer-sea/pattern8 pypi.org 🎱 AI Agent Governance Framework — Constrain how AI Agents behave in your project. pip ins | 49 | Codex, OpenCode | 1 | 414 tok |
| cqframework/clinical-reasoning cqframework.org CQF Clinical Reasoning on FHIR for Java | 49 | Claude Code, Codex, OpenCode | 3 | 927 tok |
| Eamonnn101/Chinese-LLM-Wiki A knowledge-base scaffold for LLM Agents that progressively compiles raw materials into a | 49 | Codex, OpenCode | 1 | 1,611 tok |
| howdeploy/ObsidianDataWeave A toolkit of Claude skills and user guides that turns NotebookLM notes into an Obsidian MO | 49 | Claude Code, Codex, OpenCode | 2 | 5,844 tok |
| wuyutanhongyuxin-cell/SJTU_CLI SJTUer. | 49 | Claude Code, Codex, OpenCode | 2 | 8,126 tok |
| RocketChat/Opensource-Contribution-Leaderboard gsoc.rocket.chat Open Source project contributors tracking leaderboard originally built with :heart: in N | 49 | Codex, Gemini CLI, OpenCode | 2 | 1,895 tok |
| LemurPwned/cmtj lemurpwned.github.io Simulate multilayer magnetic structures in Python and C++ | 49 | Codex, OpenCode | 1 | 1,591 tok |
| extend-hq/extend-cli | 49 | Codex, OpenCode | 1 | 582 tok |
| quailyquaily/quail-ui quaily.com The Vue3 UI library for Quaily.com | 49 | Claude Code, Codex, OpenCode | 2 | 1,264 tok |
| nerds-odd-e/doughnut Learning aide, note taking, team learning, etc. | 49 | Claude Code, Codex, OpenCode | 29 | 3,049 tok |
| instana/instana-agent-operator ibm.com A Kubernetes operator to install and manage the Instana agent. | 49 | Codex, OpenCode | 1 | 1,381 tok |
| nbari/pg_exporter A PostgreSQL metric exporter for Prometheus written in Rust | 49 | Codex, GitHub Copilot, OpenCode | 2 | 4,054 tok |
| joshuadavidthomas/agent-skills A collection of skills for agentic LLM tools | 49 | Codex, OpenCode | 1 | 284 tok |
| Martian-Engineering/maniple MCP server for orchestrating Claude Code or Codex sessions via iTerm2 or tmux | 49 | Claude Code, Codex, OpenCode | 9 | 1,582 tok |
| Obedience-Corp/festival fest.build Structured planning and persistent context for AI coding agents. Plan multi-phase work onc | 49 | Claude Code, Codex, Gemini CLI, OpenCode | 2 | 1,269 tok |
| re-cinq/shift-log Save coding agents' conversations in Git Notes, automatically | 49 | Claude Code, Codex, OpenCode | 5 | 696 tok |
| openclosed-org/axum-harness Agent-first Rust/Axum backend harness for SDD-driven Clean/Hexagonal/DDD services, ECS-sty | 49 | Claude Code, Codex, OpenCode | 14 | 1,883 tok |
| giosakti/duragent docs.duragent.ai Durable agent runtime. Sessions survive crashes. Agents are just files. One binary, zero d | 49 | Claude Code, Codex, OpenCode | 5 | 791 tok |
| Hyperion-GPU/ProofFlow-v0.1 | 49 | Codex, OpenCode | 1 | 484 tok |
| Divide-By-0/autolatex autolatex.com All Auto Latex Equations Versions. | 49 | Claude Code, Codex, OpenCode | 2 | 738 tok |
| zhouda1fu/Ncp.Admin ncp | 49 | Claude Code, Codex, Cursor, OpenCode | 9 | 1,172 tok |
| jdevalk/seo-graph joost.blog Agent-ready SEO for JavaScript — schema.org JSON-LD graph builder with an Astro integratio | 49 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 26,857 tok |
| marcieltorres/safe-chat-slack-bot marcieltorres.github.io SafeChat Slack Bot is an open-source project designed to enhance data security within Slac | 49 | Claude Code, Codex, OpenCode | 2 | 1,629 tok |
| aegis-boot/aegis-boot A signed UEFI Secure Boot rescue environment that lets operators pick any ISO from a USB s | 49 | Codex, OpenCode | 1 | 2,966 tok |
| jpawlowski/hacs.integration_blueprint AI-enabled Modern Home Assistant Custom Integration Blueprint | 49 | Claude Code, Codex, OpenCode | 24 | 7,547 tok |
| truefoundry/aitori | 49 | Claude Code, Codex, OpenCode | 2 | 1,204 tok |
| elie222/atom-eve atomeve.dev Agent registry for Eve and Flue | 49 | Codex, OpenCode | 1 | 5,423 tok |
| erosTeam/NextE | 49 | Claude Code, Codex, OpenCode | 2 | 764 tok |
| dkyazzentwatwa/cypher-pn532 A tiny ESP32 device that interacts with RFID + NFC devices using the PN532 chip. | 49 | Claude Code, Codex, OpenCode | 2 | 5,212 tok |
| pmprompt/claude-plugin-product-management pmprompt.com claude plugin for product managers | 49 | Claude Code, Codex, OpenCode | 2 | 392 tok |