44,931 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 agents8,489Claude Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318Frontend2,308Security2,170Project management1,960
All Claude Code32,505 Codex24,785 OpenCode23,702 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,771 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| OWASP/Agent-Security-Regression-Harness owasp.community Executable security regression testing for agentic applications and MCP-integrated systems | 56 | Codex, OpenCode | 1 | 927 tok |
| Rtur2003/Claude-Code-Promts-Skills hasan-arthur-altuntas.xyz Production-ready prompt library for Claude coding agents. APEI methodology, ~35 specialist | 56 | Claude Code, Codex, OpenCode | 8 | 4,954 tok |
| costiash/claude-code-docs costiash.github.io Always-current official Claude docs inside Claude Code. A 3 MB metadata plugin: live on-de | 56 | Claude Code | 1 | 1,279 tok |
| sanmak/specops Make your AI agent think before it codes. | 56 | Claude Code | 15 | 1,576 tok |
| acoyfellow/cloudbox cloudbox.coey.dev Durable Cloudflare computers for agents: run repos, steer live workspaces, verify results, | 56 | Codex, OpenCode | 1 | 670 tok |
| BeWaterMyFriend7/SKILL-PROJECT A collection of agent skills developed personally and excellent skills gathered online. Dr | 56 | Codex, OpenCode | 8 | — |
| SpartanLabsXyz/simmer-sdk simmer.markets Prediction market harness for AI agents — skills, MCP server, and Python SDK | 56 | Codex, OpenCode | 1 | 799 tok |
| smhjw/qbitremote | 56 | Codex, OpenCode | 1 | 731 tok |
| erayendes/app-store-connect-mcp npmjs.com Heimdall — MCP server for the Apple App Store Connect API and App Store Server API (StoreK | 56 | Claude Code, Codex, OpenCode | 2 | 1,712 tok |
| himkt/cafleet himkt.dev 🛰️ Coding Agent Fleet (cafleet) is a coding agent orchestrator for multi-agents collabora | 56 | Claude Code | 6 | 233 tok |
| zcweah1981/awesome-hermes-agent-zh hermes-zh.com Hermes Agent Chinese site — a Chinese practical starting point: onboarding paths, domestic | 56 | Claude Code, Codex, OpenCode | 2 | 4,655 tok |
| aws-samples/sample-agent-skills-for-builders A curated collection of ready-to-use agent skills covering AWS development, security scann | 56 | Claude Code, Codex, OpenCode | 2 | 1,303 tok |
| open-ace/open-ace open-ace.com Self-hosted enterprise AI workspace and governance platform | 56 | Claude Code | 1 | 1,588 tok |
| ralforion/orionbelt-analytics ralforion.com Ontology-based MCP server that analyzes database schemas (PostgreSQL, Snowflake, ClickHous | 56 | Claude Code, Codex, OpenCode | 2 | 2,074 tok |
| Riley-Coyote/mnemos Living Memory Architecture for Autonomous AI Agents — MCP server with typed connections, b | 56 | Claude Code | 1 | 1,268 tok |
| yupoet/aurumq-rl RL stock selection for China A-share — bundled polars-native factor library (105 Alpha101 | 56 | Claude Code, Codex, OpenCode | 2 | 4,000 tok |
| alphaonedev/ai-memory-mcp alphaonedev.github.io Persistent memory for any AI — MCP server, HTTP API, CLI. Works with Claude, ChatGPT, Grok | 56 | Claude Code | 1 | — |
| hook-365/adsb-3d Real-time and historical 3D visualization of ADS-B aircraft data with 7 visual themes, min | 56 | Claude Code | 1 | 4,282 tok |
| auth0/agent-skills Auth0 Agent Skills | 56 | Claude Code, Codex, OpenCode | 2 | 1,869 tok |
| kaeawc/auto-mobile kaeawc.github.io Mobile automation suite of tools including an MCP and libraries for test authoring & execu | 56 | Claude Code, Codex, OpenCode | 20 | 11,890 tok |
| belos-street/stock-analytics-skill Stock Analytics Skill is an LLM-based stock market analysis skill set built for individual | 56 | Claude Code, Codex | 27 | — |
| jpcaparas/skills My curated agent skills | 56 | Claude Code, Codex, OpenCode | 7 | 1,735 tok |
| gridaco/nothing nothing.graphics A 2D graphics engine. | 56 | Claude Code, Codex, OpenCode | 18 | 3,479 tok |
| Algorithmiq/monoprop docs.monoprop.algorithmiq.tech Because your operators deserve to propagate at escape velocity | 56 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 946 tok |
| weather-mcp/weather-mcp npmjs.com Free, open-source MCP server giving AI assistants 17 weather tools — a one-call weather su | 56 | Claude Code, GitHub Copilot | 2 | 15,105 tok |
| gabrielekarra/mcp-anything One command to turn any codebase into an MCP server | 56 | Claude Code | 1 | 6,612 tok |
| superbasedapp/observer superbased.app Track what every AI coding agent costs and see the limit coming. Per-session, per-model co | 56 | Claude Code | 1 | — |
| HaseebKhalid1507/SynapsCLI A terminal-native AI agent runtime built in Rust. Interactive chat, parallel agent orchest | 56 | Codex, OpenCode | 1 | 15,996 tok |
| oak-invest/kiso oak-invest.github.io Publishing engine and MCP server for Open Knowledge Format (OKF) | 56 | Codex, GitHub Copilot, OpenCode | 2 | 1,600 tok |
| Yupcha/memXT yupcha.github.io MemXT is a Local long-term memory for Claude Code & coding agents. 100% local | 56 | Claude Code, Codex, OpenCode | 1 | 379 tok |
| fenjo26/OpenGSC opengsc.org Self-hosted Google Search Console dashboard — rank tracking, keyword research, AI-visibili | 56 | Claude Code, Codex, OpenCode | 10 | 79 tok |
| cuzfrog/module-gates controls the entropy of the codebase by enforcing code module boundaries. | 56 | Claude Code | 1 | 1,276 tok |
| Vrooli/Vrooli vrooli.com Open-source, self-improving autonomous agent swarm🐇 | 56 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,260 tok |
| aghub-app/akproxy akproxy.akr.moe Connect existing Codex, Claude, Gemini, Kimi, Grok, and Devin subscriptions to programming | 56 | Claude Code, Codex, OpenCode | 6 | 818 tok |
| N0zoM1z0/th08 rea.tools Source reconstruction of 東方永夜抄 ～ Imperishable Night 1.00d | 55 | Codex, OpenCode | 6 | 1,296 tok |
| tyxben/roboot Personal AI agent hub on macOS — iTerm2 sessions, voice, web console, Telegram, Cloudflare | 55 | Claude Code | 1 | 8,216 tok |
| fanfan-de/anybox An AI Agent product, essentially an opencode version of Codex with an Obsidian-style UX, d | 55 | Codex | 12 | — |
| Synthesys-Lab/agentize AI-powered SDK for Software Development | 55 | Claude Code, Codex, OpenCode | 6 | 723 tok |
| notdp/worktree.sh Provide an out-of-the-box isolated environment for your codex/claude code. | 55 | Codex, OpenCode | 1 | 586 tok |
| perki/backloop.dev backloop.dev Loopback domain and SSL certs to serve https:// content from localhost | 55 | Codex, OpenCode | 1 | 4,101 tok |
| Nextron-Labs/surface-watch surface-watch monitors the authorized external attack surface of an organization over time | 55 | Codex, OpenCode | 1 | 3,196 tok |
| 8ddieHu0314/Skill-Lab skill-lab.dev Agent Skills Evaluation Framework | 55 | Claude Code | 1 | 3,027 tok |
| wheattoast11/openrouter-deep-research-mcp terminals.tech A multi-agent research MCP server + mini client adapter - orchestrates a net of async agen | 55 | Claude Code, Codex, OpenCode | 14 | 9,214 tok |
| ThisIsSadeghi/KMPilot proandroiddev.com Turn Claude Code into a design-first Kotlin Multiplatform pipeline — an Android + iOS feat | 55 | Claude Code | 4 | 1,015 tok |
| Aanerud/MCP-Microsoft-Office an local MCP server you can run on your env, connecting you to Microsoft Graph, and the co | 55 | Claude Code | 1 | 911 tok |
| mykola-kichatov/android-clean-template It's a typical list-detail app. Simple Android app template utilizing Jetpack Compose, sui | 55 | Claude Code, Codex, OpenCode | 2 | 4,960 tok |
| ThinkEx-OSS/thinkex thinkex.app Study and research, grounded in your sources | 55 | Codex, OpenCode | 1 | 166 tok |
| solygambas/python-openai-projects 13 projects using ChatGPT API, Whisper, Embeddings, and DALL-E with Python. | 55 | GitHub Copilot | 1 | 32 tok |
| traitecoevo/plant traitecoevo.github.io Trait-Driven Models of Ecology and Evolution :evergreen_tree: | 55 | Claude Code | 4 | — |
| defog-ai/defog Python library for accessing Defog.ai | 55 | Claude Code | 1 | 607 tok |