23,761 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 agents8,530Claude Code6,887Git and workflow3,618Data and AI3,582Backend and APIs3,558Languages3,485Planning3,325Code review2,903Testing2,691DevOps and cloud2,482Writing and docs2,481Memory and context2,373Research2,322Frontend2,310Security2,179Project management1,971
All Claude Code32,523 Codex24,842 OpenCode23,761 GitHub Copilot3,723 Gemini CLI2,038 Cursor1,771 Windsurf201 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| 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 |
| ChainBench/OpenChainBench openchainbench.com Open, reproducible benchmarks for crypto infrastructure: aggregators, bridges, blockcha | 9 | Claude Code, Codex, OpenCode | 3 | 472 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 |
| TyrusRC/praetor Agentic pentest & red-team harness via Burp Suite MCP toolkit | 9 | Claude Code, Codex, Gemini CLI, OpenCode | 8 | 12,377 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 |
| provasign/prism provasign.dev Semantic change intelligence for coding agents — complete impact sets, edit-ready context, | 9 | Claude Code, Codex, GitHub Copilot, Gemini CLI, Kiro, OpenCode | 12 | 2,274 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 |
| 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 |
| noeltock/prompt-relay Route each coding task to the right model. Works with Claude Code, Codex, or both. | 9 | Codex, OpenCode | 1 | 103 tok |
| julien777z/agent-sync-action Manage Claude, Cursor, and Codex configuration from one canonical .agents/ directory. | 9 | Codex, OpenCode | 1 | 2,380 tok |
| MarcZxc1/qwykz A lightning-fast CLI tool built with Bun to scaffold organized Backend, Frontend, and Full | 9 | Codex, OpenCode | 1 | 1,336 tok |
| ericxuzhesheng/Convertible-Bond-Pricing-Research This project builds an absolute pricing framework for Chinese convertible bonds using BS a | 9 | Codex, OpenCode | 1 | 4,780 tok |
| miserylee/webnovel-handbook AI-agent handbook for Chinese webnovel writing workflows | 9 | Codex, OpenCode | 1 | 2,318 tok |
| Habsaec/inpx-book-reader habsaec.github.io INPX Book Reader — Android client for INPX Library Server (Capacitor + Foliate) | 9 | Codex, OpenCode | 1 | 17,603 tok |
| a-szczudlo/OpenFounders Stress test relacji wspolnikow sp. z o.o. - otwarty skill AI (Claude Code / Cowork / Codex | 9 | Codex, OpenCode | 1 | 3,448 tok |
| quanghoangf/vibedoc Local-first project intelligence for AI-assisted development. | 9 | Claude Code, Codex, OpenCode | 7 | 3,183 tok |
| selmakcby/jarvis 🦾 Jarvis v1 · OpenClaw + Claude Code'u ortak Markdown vault'la birleştiriyorum. Discord b | 9 | Claude Code, Codex, OpenCode | 2 | 862 tok |
| WhiteGiverMa/meme-skills A collection of meme skills maintained according to the current agent skills open standard | 9 | Codex, OpenCode | 1 | 1,989 tok |
| rayafriandion/dsh-oc-tui An opencode-inspired terminal UI (TUI) for DeepSeek Harness, shipped as a dsh profile app | 9 | Codex, OpenCode | 1 | 2,857 tok |
| nirholas/nft-marketplace-mcp nirholas.github.io Browse the three.ws agent marketplace and skills catalog from any AI agent. browse_agents | 9 | Claude Code, Codex, OpenCode | 2 | 369 tok |
| TudeOrangBiasa/design-skill Unified frontend design skill for AI coding agents. Merges impeccable routing + CommandCod | 9 | Codex, OpenCode | 1 | 149 tok |
| SunGrow/ue-blueprint-extractor UE5 editor plugin that extracts Blueprint and StateTree data to structured JSON, with MCP | 9 | Codex, OpenCode | 1 | 57 tok |
| agentproto/ts agentproto.sh Open agentic runtime in TypeScript — run any coding agent in the background, check its wor | 9 | Claude Code, Codex, OpenCode | 3 | 5,769 tok |
| nirholas/ibm-x402-mcp nirholas.github.io x402 pay-per-use MCP server for IBM Granite AI — chat, code, embeddings, analysis, and tim | 9 | Claude Code, Codex, OpenCode | 2 | 364 tok |