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 |
|---|---|---|---|---|
| trilitech/octez-manager | 5 | Claude Code, Codex, OpenCode | 14 | 4,662 tok |
| antosubash/SimpleModule app.simplemodule.dev | 5 | Claude Code, Codex, OpenCode | 15 | 4,172 tok |
| upstars-global/cardona-core-service | 5 | Claude Code, Codex | 23 | 1,084 tok |
| 0xSoftBoi/suwappubot suwappu.bot Cross-chain DEX infrastructure for humans and AI agents — swap tokens across 14 chains via | 4 | Claude Code, Codex, OpenCode | 41 | 5,802 tok |
| Pattyboi101/indiestack indiestack.ai Dependency guardrail for AI coding agents — validates packages, catches hallucinations, 6, | 4 | Claude Code, Codex, OpenCode | 14 | 1,614 tok |
| jovandyaz/knowtis-app knowtis.app Collaborative notes with an AI that reads, edits, and studies alongside you. | 4 | Claude Code, Codex | 17 | 3,867 tok |
| cockroachdb/claude-plugin CockroachDB development plugin for Claude | 4 | Claude Code, Codex, OpenCode | 2 | 599 tok |
| VantaInc/vanta-mcp-plugin Official Vanta plugin for Claude Code | 4 | Claude Code, Codex, OpenCode | 1 | 294 tok |
| me9rez/llm-vision-mcp Give text models eyes: an MCP Server that uses OpenAI-compatible vision models (Tongyi Qia | 4 | Codex, OpenCode | 1 | 566 tok |
| marc-shade/agentic-system-oss Open Source 24/7 Autonomous Agentic AI System | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 9,448 tok |
| V-Songbird/foundry ⚒️ Three Claude Code plugins: foreman keeps the plan, hush cuts the chatter, razor stops t | 4 | Claude Code, Codex, OpenCode | 3 | 940 tok |
| cyanseek/dsh-native-playbook Task-aware native capability manager for DeepSeek Harness — use, prepare, and verify built | 4 | Codex, OpenCode | 1 | 919 tok |
| kairoz9/dsh-mcp-admin dsh plugin for MCP status inspection and server management | dsh's MCP status viewing and | 4 | Claude Code, Codex, OpenCode | 2 | 1,160 tok |
| wallidsaydi-creator/HOM-AIMOS hom.autos Agent-security system built on cryptographically auditable persistent memory, native retri | 4 | Codex, OpenCode | 1 | 231 tok |
| monotykamary/dsh-factory npmjs.com Durable dependency-graph task factory for DeepSeek Harness: recurring Agent work, safe che | 4 | Codex, OpenCode | 1 | 336 tok |
| nikitaCodeSave/claude-code-harness Claude Code harness kit — designs, bootstraps, audits, and extends a project's .claude/ + | 4 | Claude Code, Codex, OpenCode | 2 | 1,349 tok |
| AntoineToussaint/lazybox A reactive PR inbox in your terminal — events flow to you, each task a session with an emb | 4 | Claude Code, Codex, OpenCode | 2 | 17,864 tok |
| xiaoshiyilangzhao1996-droid/yinyo-writer Hidden Radiance Writing Constitution — WeChat Official Account article writing Skill | 4 | Codex, OpenCode | 1 | 642 tok |
| sharwell/ha-chandler-legacy-view Home Assistant integration for Bluetooth-connected water system valves | 4 | Codex, OpenCode | 1 | 267 tok |
| FoxsterDev/ai-research-hub foxsterdev.github.io Public AI operating layer for repo-attached engineering workflows, built around XUUnity. | 4 | Codex, OpenCode | 1 | 275 tok |
| kevyder/constitution_chat constitucion91.kevyder.dev A Streamlit RAG chat over the "Constitución Política de Colombia de 1991." | 4 | Claude Code, Codex, OpenCode | 16 | 1,523 tok |
| The-Little-AI-Company/open-work-relay the-little-ai-company.github.io Free/open handoff protocol for moving work across AI agents, queues, and people. | 4 | Codex, OpenCode | 1 | 945 tok |
| tuanductran/nextdns-skills Comprehensive AI agent skills for NextDNS management, covering API integration, CLI operat | 4 | Claude Code, Codex, OpenCode | 2 | 6,996 tok |
| sky-unicorn/dsh-enhanced-plugins DeepSeek Harness (DSH) all-in-one enhancement suite, built on public plugin extension poin | 4 | Codex, OpenCode | 1 | 3,872 tok |
| Createya-ai/Createya-mcp Createya MCP & API — 100+ AI models (FLUX, Kling, Runway, Sora 2, Veo 3.1, Suno, Midjourne | 4 | Codex, OpenCode | 1 | 1,597 tok |
| ExposureGuard/haldir haldir.xyz The guardian layer for AI agents — identity, secrets, audit via MCP. Gate + Vault + Watch. | 4 | Codex, OpenCode | 1 | 1,769 tok |
| Grinv/tmdb-mcp npmjs.com MCP server for The Movie Database (TMDB) with IMDb/Rotten Tomatoes/Metacritic ratings via | 4 | Claude Code, Codex, OpenCode | 10 | 2,586 tok |
| unsoldgroup/mail-index unsoldgroup.github.io A local, agent-queryable mail intelligence layer — progressive mailbox index + MCP server | 4 | Codex, OpenCode | 1 | 1,379 tok |
| Grinv/steam-games-mcp npmjs.com MCP server for Steam: keyless store/catalog data (deals, tags, SteamOS/Deck/Frame compat) | 4 | Claude Code, Codex, OpenCode | 2 | 2,524 tok |
| smartdatabrokers/slideforge-mcp slideforge.dev MCP server for consulting-quality PowerPoint slides. Remote — no install required. | 4 | Claude Code, Codex, OpenCode | 2 | 1,548 tok |
| animicaorg/all animica.org Animica — post-quantum (ML-DSA-65) proof-of-work Layer-1 blockchain by Alexander Lehman: P | 4 | Codex, GitHub Copilot, OpenCode | 2 | 4,954 tok |
| AndyAnh174/vibe-hnindex hnindex.cloud | 4 | Claude Code, Codex, OpenCode | 2 | 3,103 tok |
| Contentrain/ai ai.contentrain.io Repo-native content governance for AI agents. Extract, review, and deliver UI text, docs, | 4 | Claude Code, Codex, OpenCode | 2 | 4,190 tok |
| Wolfe-Jam/rust-faf-mcp faf.one Persistent Project Context for Rust MCP clients — IANA-registered .faf format · Rust-nativ | 4 | Claude Code, Codex, OpenCode | 2 | 2,567 tok |
| 0spoon/seamless thereisnospoon.org Local-first shared memory and task coordination for AI coding agents. One Go binary, MCP s | 4 | Claude Code, Codex, OpenCode | 2 | 9,665 tok |
| Aboudjem/sniff Point it at your running app. It walks your real user flows in a real browser and tells yo | 4 | Claude Code, Codex, OpenCode | 2 | 3,217 tok |
| flytohub/flyto-indexer flyto2.com Shows what a code change can break before an AI edits, and checks the repo before it says | 4 | Claude Code, Codex, OpenCode | 2 | 2,945 tok |
| DinanathDash/Envault envault.tech Auditable .env secret manager featuring aggressive CLI safeguards and GitHub JIT access. | 4 | Claude Code, Codex | 3 | — |
| kiranreddi/sentinel-dv Sentinel DV is an **open-source Model Context Protocol (MCP) server** that provides large | 4 | Claude Code, Codex | 3 | — |
| davidf9999/gx-mcp-server A Python server that exposes Great Expectations data quality tools to LLM agents via the M | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,420 tok |
| dawitlabs/capsule capsulectx.vercel.app Markdown context packs that help coding agents reduce repeated repository-discovery tokens | 4 | Claude Code, Codex, Cursor, OpenCode | 3 | 225 tok |
| astandrik/local-ydb-toolkit local-ydb-toolkit.ydb-qdrant.tech Codex skill and MCP server for operating Docker-based local YDB deployments, locally or ov | 4 | Codex, OpenCode | 1 | 2,200 tok |
| l-agence/agence l-agence.github.io Governance layer for AI coding agents — every action classified, gated, and cryptographica | 4 | Claude Code, Codex, Cursor, OpenCode | 4 | 2,107 tok |
| go-ports/echovault Go port of echovault: Local-first memory for coding agents. Decisions, bugs, and context s | 4 | Claude Code, Codex, OpenCode | 2 | 4,651 tok |
| kuzivaai/getregula getregula.com Local code-observable AI-governance indicators for EU AI Act, South Korea AI Basic Act and | 4 | Codex, OpenCode | 1 | 915 tok |
| mpmcgowen/metricui metricui.com React component library for analytics dashboards — KPI cards, charts, tables, and more wit | 4 | Claude Code, Codex, OpenCode | 2 | 79 tok |
| humanity4ai/project_human humanity4ai.github.io 9 humanity skills for AI agents — crisis detection, WCAG audits, empathy, cultural sensiti | 4 | Codex, GitHub Copilot, OpenCode | 2 | 3,112 tok |
| j7an/nexus-mcp MCP server that lets AI models invoke CLI agents (Codex, Claude, OpenCode) as tools — with | 4 | Codex, OpenCode | 1 | 1,449 tok |
| kanylbullen/xupersplit split.xuper.fun Accountless group expense splitter — share a link, everyone adds what they paid, settle up | 4 | Claude Code, Codex, OpenCode | 2 | 79 tok |
| cyanheads/biorxiv-mcp-server npmjs.com Search and retrieve bioRxiv and medRxiv preprints — by DOI, date interval, or keyword — vi | 4 | Claude Code, Codex, OpenCode | 2 | 12,064 tok |