24,815 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 agents8,505Claude Code6,886Git and workflow3,611Data and AI3,580Backend and APIs3,556Languages3,487Planning3,327Code review2,899Testing2,686Writing and docs2,480DevOps and cloud2,479Memory and context2,375Research2,323Frontend2,308Security2,172Project management1,965
All Claude Code32,517 Codex24,815 OpenCode23,733 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,770 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Detective-XH/DocGraph Govern your documents like code. MCP server that indexes .md/.docx/.html/.pdf into a SQLit | 9 | Codex, OpenCode | 1 | 1,698 tok |
| ZHANG-923-ZE/origin-MCP Configure MCP to call Origin on opencode for image generation. | 9 | Codex, OpenCode | 1 | 6,584 tok |
| hrshx3o5o6/brocogni npmjs.com semantic browser observation for AI agents via MCP, 100% local, zero telemetry | 9 | Codex, OpenCode | 1 | 1,200 tok |
| scylladb/agent-skills scylladb.com Official ScyllaDB Agent Skills | 9 | Claude Code, Codex, OpenCode | 2 | 2,714 tok |
| christoph-hart/hise_mcp_server A MCP Server for AI Agents that verifies API methods & component properties | 9 | Codex, OpenCode | 1 | 1,536 tok |
| danieljustus/symaira-eraseme symaira.com Automated data broker removal tool ⌫ close your accounts, erase your data. | 9 | Codex, OpenCode | 1 | 3,096 tok |
| gaelic-ghost/socket macOS Agent Workflows, Research, & Experiments | 9 | Codex, OpenCode | 1 | 741 tok |
| samzong/agent-brains Personal agent brain catalog for coding agents: AGENTS.md, SOUL.md, MEMORY.md, skills, wor | 9 | Codex, OpenCode | 1 | 547 tok |
| sichengchen/apple-calendar-cli Access Apple Calendar through CLI. Fully in Swift via EventKit (not Apple Script). | 9 | Codex, OpenCode | 1 | 585 tok |
| inoX-Network/claude-code-safety-guard 3-level override system for Claude Code - prevents destructive system operations. Born fro | 9 | Claude Code, Codex, OpenCode | 2 | 1,224 tok |
| dzivkovi/video-intel Gemini watches your YouTube channels: mind maps, transcripts that include what was on scre | 9 | Claude Code, Codex, OpenCode | 3 | 19,406 tok |
| nikzlabs/shipit ship-it.ai Self-hosted, chat-driven IDE for running coding agents through your real engineering loop | 9 | Claude Code, Codex, OpenCode | 17 | 12,703 tok |
| anivar/jest-skill skills.sh AI agent skill for Jest 29/30 — 28 rules: mocks, async, timers, snapshots, CI. Works with | 9 | Codex, OpenCode | 1 | 5,734 tok |
| spuentesp/lain High-performance MCP server for AI coding agents: persistent knowledge graph, blast radius | 9 | Codex, GitHub Copilot, OpenCode | 2 | 2,373 tok |
| nirholas/x402-facilitator x402 payment facilitator — verifies and settles EIP-3009 micropayments multichain. v2 faci | 9 | Claude Code, Codex, OpenCode | 2 | 551 tok |
| openSUSE/openSUSE-packaging-skill en.opensuse.org Agent skill for authoring, updating, building, and submitting openSUSE RPM packages via OB | 9 | Codex, OpenCode | 1 | 1,682 tok |
| pppop00/Equity-Research-Company Harnessed Equity Research Team for fundamental analysis reports. | 9 | Claude Code, Codex, OpenCode | 3 | 4,536 tok |
| ajhcs/healthcare-data-mcp 18 local MCP servers for public healthcare market intelligence: facilities, ownership, qua | 9 | Codex, OpenCode | 1 | 54 tok |
| microsoft/github-advisory-mcp MCP tools for semantic search in github/advisory-database | 9 | Codex, OpenCode | 1 | 1,159 tok |
| dinglebear-ai/labby npmjs.com Rust homelab control plane and Labby MCP gateway for agents, plugins, registries, stash wo | 9 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 1,788 tok |
| zander-zyx/java-development-skill A cross-tool AI agent skill for Java + Spring Boot: dev conventions, code review, testing, | 9 | Claude Code, Codex, OpenCode | 2 | 1,538 tok |
| ychamel/RepoResident Git-native project intelligence harness for AI coding agents. Adds persistent state, codeb | 9 | Claude Code, Codex, OpenCode | 2 | 1,673 tok |
| IgnazioDS/Substak-MCP Substack MCP server for AI clients (Claude, Cursor, Codex, Windsurf) — draft, publish, sch | 9 | Claude Code, Codex, OpenCode | 2 | 5,232 tok |
| stefanoskarakasis/Product-Marketing-Skills stefanoskarakasis.substack.com Product Marketing skills for Claude Code and AI agents: agentic skills, commands, and plug | 9 | Claude Code, Codex, OpenCode | 2 | 1,467 tok |
| jeffjjohnston/counterpoise-ledger counterpoise.newmatter.net Self-hosted double-entry personal finance: multiple books, investments with FIFO lots, Pla | 9 | Claude Code, Codex, OpenCode | 3 | 4,183 tok |
| nirholas/x402-payments-mcp nirholas.github.io Give any AI agent a self-custodial x402 wallet. Search the live bazaar, inspect an endpoin | 9 | Claude Code, Codex, OpenCode | 2 | 387 tok |
| IsmaelMartinez/delegate-local Claude Code skill that delegates summarisation, log triage, and bulk-text tasks to local m | 9 | Claude Code, Codex, OpenCode | 3 | 2,976 tok |
| IvanSkainet/arena-agent Skainet Bridge — local automation bridge for AI agents: one process, one port. MCP server | 9 | Codex, OpenCode | 1 | 7,880 tok |
| SS-360/materialpilot Native, local-first MCP bridge for safe, editable procedural materials in Material Maker 1 | 9 | Codex, OpenCode | 1 | 340 tok |
| stoa-platform/stoa gostoa.dev 🏛️ The European Agent Gateway — Open-source MCP Gateway for Enterprise AI | gostoa.dev | 9 | Claude Code, Codex, OpenCode | 40 | 3,981 tok |
| nirholas/ai-tutor-mcp nirholas.github.io three.ws Pay-As-You-Learn tutor ledger from any AI agent — read a learning session's itemi | 9 | Claude Code, Codex, OpenCode | 2 | 368 tok |
| hjl2004-10/Agent-Worlds Multi-Agent OS for LLM-powered NPCs — AI characters live, wander, and talk autonomously in | 9 | Claude Code, Codex, OpenCode | 2 | 7,749 tok |
| vucinatim/air-jam airjam.io Open-source framework for phone-controller multiplayer party games, built for AI-assisted | 9 | Claude Code, Codex, OpenCode | 2 | 2,616 tok |
| drohi-r/companion-mcp ecube-entertainment.com MCP server for Bitfocus Companion with 53 tools for verified button control, styling, pres | 9 | Codex, OpenCode | 1 | 249 tok |
| NicoGenti/opencode-orchestrator-kit nicogenti.github.io Cost-aware multi-agent orchestrator kit for OpenCode CLI — one routing agent, 14 specializ | 9 | Codex, OpenCode | 1 | 2,761 tok |
| embeddedos-org/eAI AI Layer (AIL-> eBot) can be integrated into EoS | 9 | Claude Code, Codex, OpenCode | 2 | 2,239 tok |
| DeHor-Labs/transcreve-ai Multimodal video dossiers for agents: transcripts, frames, OCR, evidence, and RAG-ready kn | 9 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 7 | 2,966 tok |
| Soverius-AI/angular-a2ui-macroquest Reference agentic application combining Angular, A2UI, generative UI, and human-in-the-loo | 9 | Codex, OpenCode | 1 | 312 tok |
| shuaiqideyu/SecAtlas Structured Chinese web penetration knowledge base: technical cards, topics, case studies, | 9 | Codex, OpenCode | 1 | 1,604 tok |
| hermes-labs-ai/hermeneutic hermes-labs.ai Turn corrections from AI agent logs into guidance for similar tasks. Local memory with sem | 9 | Claude Code, Codex, OpenCode | 3 | 1,663 tok |
| strapi/skills AI Agent Skills A collection of skills for AI coding agents. Skills are packaged instructi | 9 | Codex, OpenCode | 1 | 337 tok |
| dodobrands/ai-hub | 9 | Claude Code, Codex, OpenCode | 25 | 2,848 tok |
| MakotoUwu/ticktick-cli Agent-native CLI for TickTick — full API coverage, JSON-first, built for AI agents and hum | 9 | Codex, OpenCode | 1 | 3,019 tok |
| myk-org/pi-config Pi orchestrator config: specialist subagents, enforcement, code review loop, workflow comm | 9 | Claude Code, Codex, OpenCode | 2 | 7,430 tok |
| flitzrrr/frontend-design-skills Opinionated web design skills from curated sources — one install, every major AI coding to | 9 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 1,588 tok |
| PerIPan/OpenWhisperer openwhisperer.com voice mode for AI CLIs — local STT (Whisper) + TTS (Pocket) on the Apple Neural Engine, ha | 9 | Claude Code, Codex, OpenCode | 3 | 17,983 tok |
| luoli523/guige-skills Skills gradually refined by Gui Ge after organizing and using various skills; continuously | 9 | Claude Code, Codex, OpenCode | 2 | 807 tok |
| Emily2040/frontend-no-slop | 9 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 5 | 416 tok |
| SafetyMP/Autonomous-EHS-Management autonomous-ehs-management.vercel.app Self-hosted incident to verified CAPA, with a TRIR that uses annual hours when the month g | 9 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 24 | 2,203 tok |
| trojava/spec-driven-dev-kit Framework für Spec-Driven-Development. Fokus auf Greenfield-Projekte | 9 | Claude Code, Codex, OpenCode | 13 | 2,946 tok |