22,170 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 agents7,588Claude Code6,636Data and AI3,676Backend and APIs3,496Languages3,402Planning3,219Git and workflow3,187Code review2,745Testing2,374Memory and context2,364DevOps and cloud2,310Writing and docs2,309Research2,295Frontend2,261Security2,021Productivity1,715
All Claude Code31,998 Codex23,222 OpenCode22,170 GitHub Copilot3,550 Gemini CLI1,918 Cursor1,738 Windsurf137 Kiro80
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
| iTophua/iterminal | 4 | Codex, OpenCode | 1 | 7,648 tok |
| qxchuckle/qcqx-project-manage marketplace.visualstudio.com A VSCode plugin for managing projects, potentially making them easier to use. | 4 | Claude Code, Codex, Cursor, OpenCode | 41 | 111 tok |
| scottchronicity/ephemeris-mcp pypi.org Precision astronomical ephemeris for AI agents. An MCP server providing planetary position | 4 | Codex, GitHub Copilot, Cursor, OpenCode | 3 | 1,032 tok |
| ctxfile/ctxfile ctxfile.dev Local-first MCP server that snapshots your project's working state into one context object | 4 | Claude Code, Codex, OpenCode | 2 | 3,090 tok |
| gabrielmahia/mpesa-mcp pypi.org MCP server for M-PESA Daraja API — STK push, B2C, balance, status. 7 tools. | 4 | Codex, OpenCode | 1 | 674 tok |
| n24q02m/imagine-mcp mcp.n24q02m.com Image and video understanding + generation for AI agents -- across Gemini, OpenAI, and Gro | 4 | Claude Code, Codex, OpenCode | 2 | 4,418 tok |
| plumbkit/plumb getplumb.sh IDE intelligence for AI coding agents, with LSP semantics, tree-sitter indexing, project m | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 1,818 tok |
| yarrasys/kdbx Per-project secrets in local KeePassXC vaults, injected into commands without ever printin | 4 | Claude Code, Codex, OpenCode | 2 | 3,069 tok |
| Sintexer/jvm-source-lens | 4 | Claude Code, Codex, OpenCode | 2 | 2,138 tok |
| shaumik/PokeArena An MCP server that lets LLM agents play Pokémon battles. | 4 | Codex, OpenCode | 1 | 5,449 tok |
| yaver-io/yaver.io yaver.io | 4 | Claude Code, Codex, OpenCode | 2 | 31,971 tok |
| opengolfapi/mcp-server opengolfapi.org Official MCP server for OpenGolfAPI — 49 tools: golf course data, scoring, competitions, i | 4 | Codex, OpenCode | 1 | 303 tok |
| universalamateur/reclaim-mcp-server UNOFFICIAL & UNAFFILIATED – Not endorsed by Reclaim.ai. MCP server enabling Claude and Git | 4 | Codex, OpenCode | 1 | 1,705 tok |
| arch3rPro/dsh-skills Generalized development-specification skills distilled from DeepSeek Harness's engineering | 4 | Claude Code, Codex, OpenCode | 2 | 772 tok |
| sandraschi/yahboom-mcp FastMCP 3.2 server plus Webapp for Yahboom Raspbot v2 robot car, ros2, raspberry pi | 4 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 7 | 1,209 tok |
| fouradata/mcp foura.ai MCP server for the FourA web scraping API - four tools, six prompts, one API key. | 4 | Claude Code, Codex, OpenCode | 2 | 1,248 tok |
| sefaertunc/Worclaude sefaertunc.github.io CLI scaffolding tool that generates tailored .claude/ workflow infrastructure for Claude C | 4 | Claude Code, Codex, OpenCode | 14 | 3,023 tok |
| saagpatel/MCPAudit pypi.org Audit all locally configured MCP servers for permission risks, prompt injection threats, a | 4 | Codex, OpenCode | 1 | 802 tok |
| alexeyshishin/as-skill Domain Driven Harness for Claude Code. | 4 | Codex, OpenCode | 1 | 3,578 tok |
| n-n-code/n-n-code-skills Just Another Agent skill repository. | 4 | Codex, OpenCode | 1 | 1,022 tok |
| Ici17/Ici-bar Bartender Agent — a cocktail-teaching skill from beginner to master level | 4 | Codex, OpenCode | 1 | 507 tok |
| n-shadloo/secure-code-auditor Backend security Agent Skill that helps AI audit code, detect vulnerabilities, and generat | 4 | Codex, Gemini CLI, OpenCode | 2 | 1,463 tok |
| zephexMCP/zephex-MCPs zephex.dev Hosted MCP + CLI + web terminal for Cursor/Claude/Codex. get_project_context, find_code, c | 4 | Codex, OpenCode | 1 | 442 tok |