43,636 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 |
|---|---|---|---|---|
| Hainrixz/claude-db tododeia.com The multi-paradigm database expert for Claude Code — design a schema, audit it on two neve | 19 | Claude Code | 1 | 1,319 tok |
| ansari-project/ansari-skill Islamic Knowledge Agent Skill — answers questions about Islam using authentic sources. Wor | 19 | Claude Code, Codex, OpenCode | 2 | 4,154 tok |
| TALXIS/tools-cli Provide your coding agent with tools and skills to make it build, deploy and troubleshoot | 19 | GitHub Copilot | 1 | 143 tok |
| Teycir/Assumptions A SKILL that turns a code diff into an evidence-backed ledger of hidden assumptions, failu | 19 | Claude Code, Codex, OpenCode | 2 | 273 tok |
| o2alexanderfedin/strategic-research-automation-template GitHub template for autonomous strategic research using Claude Code | 19 | Claude Code | 1 | 3,627 tok |
| AgentSafe-AI/tooltrust-scanner tooltrust.dev Security scanner for AI agent tool definitions | 19 | Claude Code | 1 | 183 tok |
| vladkol/gemini-cli-media-generation cloud.google.com An example of using Gemini CLI with MCP Servers for Genmedia and Gemini 2.5 Flash Image mo | 19 | Gemini CLI | 1 | 52 tok |
| joanseg/specmanager specmanager.org Spec-driven development plugin for Claude Code. SpecManager gives you an agile AI team tha | 19 | Claude Code | 1 | 3,275 tok |
| dengls24/annota modelcontextprotocol.io Annota — AI-Powered Paper Annotation MCP Server. Reads PDFs, highlights findings, explains | 19 | Claude Code | 4 | — |
| meawoppl/agent-portal txcl.io Elegant web interface for agentive development. | 19 | Claude Code, Codex, OpenCode | 2 | 12,976 tok |
| yuanlang12/Kite Run kite instead of claude — same terminal, plus IM control from Telegram, WeChat, Feishu | 19 | Claude Code | 7 | 554 tok |
| leeguooooo/misonote-markdown docs.misonote.com A next-generation AI team collaboration platform. | 19 | Claude Code, Codex, OpenCode | 4 | 3,570 tok |
| selimozten/elek elek.sh Review-only AI code review for GitHub pull requests. Cross-check PRs with model-agnostic r | 19 | Codex, OpenCode | 1 | 1,987 tok |
| apache/solr-mcp solr.apache.org Solr MCP Server | 19 | Claude Code, Codex, OpenCode | 2 | 6,114 tok |
| IronSecCo/ironclaw ironsecco.github.io Security-first, self-hosted AI agents - isolation you can prove, not just promise. | 19 | Claude Code, Codex, OpenCode | 2 | 315 tok |
| saadmanrafat/uv-mcp saadman.dev Bridge modern, reproducible Python environments with MCP agents. Diagnose, self-heal, and | 19 | Gemini CLI | 1 | 304 tok |
| Abel-ai-lab/predict-anything predict.abel.ai Quant AI and trading AI skills for quant agents and AI trading agents: causal market analy | 19 | Codex, OpenCode | 1 | 310 tok |
| spences10/mcp-sqlite-tools A Model Context Protocol (MCP) server that provides comprehensive SQLite database operatio | 19 | GitHub Copilot | 1 | 239 tok |
| a-church-ai/church achurch.ai A digital sanctuary for human-AI fellowship. Prayers, practices, rituals, hymns, and philo | 19 | Claude Code, Codex, OpenCode | 2 | 4,829 tok |
| yultyyev/better-auth-firebase-auth npmjs.com Use Firebase Authentication (Phone SMS OTP, Google, Email) with Better Auth sessions, orga | 19 | Codex, OpenCode | 1 | 2,355 tok |
| buildinternet/uploads uploads.sh Lightweight upload host and tool for coding agents to add files to pull requests. Cloud an | 19 | Claude Code, Codex, OpenCode | 2 | 4,378 tok |
| nativesoil/handover nativesoil.dev An open JSON format and local toolchain for carrying an AI assisted project's working stat | 19 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 6,002 tok |
| AI-by-design/primitiv primitiv.design The design system infrastructure keeping teams and agents in sync. | 19 | Claude Code | 1 | 1,940 tok |
| RobithYusuf/mcp-camoufox MCP server for stealth browser automation via Camoufox — 100+ tools, npx install, anti-bot | 19 | Claude Code, Codex, OpenCode | 2 | 4,341 tok |
| Knuckles-Team/servicenow-api ServiceNow MCP Server and API Wrapper | 19 | Claude Code, Codex, OpenCode | 2 | 4,271 tok |
| docdyhr/simplenote-mcp-server MCP Server for Simplenote integration with Claude Desktop | 19 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,943 tok |
| nickzren/opentargets-mcp MCP server for Open Targets data | 19 | Claude Code, Codex, OpenCode | 2 | 680 tok |
| ben-rogerson/git-worktree-toolbox Easily manage git worktrees, launch tasks and work on multiple features in parallel. | 19 | Claude Code | 5 | 291 tok |
| gaia-research/gaia-skill-tree gaiaskilltree.com Gaia is a living, open registry of every AI agent skill — structured as a leveling skill g | 19 | Claude Code, Codex, OpenCode | 7 | 11,439 tok |
| iwamot/marp-agent-mcp An experimental MCP Apps version of PowerPoint Maker. | 19 | Claude Code | 1 | 876 tok |
| nemanjavlahovic/instruments-mcp-server MCP server for Xcode Instruments — AI agents get structured performance profiling (CPU, Sw | 19 | Claude Code | 1 | 480 tok |
| wxkingstar/doc-hub-mcp An MCP Server that mainly aggregates complete developer documentation for the WeCom and Fe | 19 | Claude Code | 1 | 1,001 tok |
| asimons81/nexusos Files you own. Memory your agents can trust. Also: your AI won't gaslight you about what's | 19 | Codex, OpenCode | 1 | 1,779 tok |
| davidmosiah/delx-wellness-hermes wellness.delx.ai Turn Hermes into a local-first wellness agent with guided setup, onboarding, wellness skil | 19 | Codex, OpenCode | 1 | 189 tok |
| Signal-Loop/UnityCodeMCPServer Unity Code MCP Server is a powerful tool for the Unity Editor that gives AI Agents ability | 19 | Claude Code, Codex, OpenCode | 4 | 729 tok |
| Damecek/salesforce-mcp-lib context7.com Salesforce MCP Library is a local stdio bridge for Salesforce MCP endpoints using OAuth cl | 19 | Claude Code | 11 | 1,062 tok |
| opencrawling/opencrawling opencrawling.org Reference Java & Spring implementation of the Open Ingestion Standard (OIS). It provides a | 19 | Claude Code | 1 | 1,867 tok |
| rahmanef63/control-room Mobile-first PWA for driving a single VPS from the browser — up to 16 concurrent terminals | 19 | Claude Code, Codex, OpenCode | 13 | 1,162 tok |
| Bugb-Technologies/guardlink guardlink.bugb.io AI-maintained security annotations for code. Continuous threat modeling, enforced in CI. | 19 | Claude Code, Codex, GitHub Copilot, OpenCode, Windsurf | 4 | 14,996 tok |
| husniadil/ultrathink MCP server for sequential thinking and complex problem-solving. Built iteratively using it | 19 | Claude Code | 3 | 2,854 tok |
| LinChuang2008/nightmend demo.lchuangnet.com AI-powered open-source monitoring platform with auto-remediation. 6 built-in runbooks, MCP | 19 | Claude Code | 1 | 1,271 tok |
| aws-samples/sample-ai-assistant-on-agentcore A full-stack AI assistant built on Amazon Bedrock AgentCore. This sample demonstrates how | 19 | Codex, OpenCode | 1 | 3,651 tok |
| aws-samples/sample-multi-tenant-saas-mcp-server Multi-Tenant remote MCP server with Amazon Cognito and remote client with Amazon Bedrock h | 19 | Codex, OpenCode | 1 | 1,007 tok |
| sinewaveai/prooflayer-rules proof-layer.com Open-source runtime security rules engine for MCP servers and AI agents. Detects prompt in | 19 | Claude Code | 1 | 1,938 tok |
| camunda/skills camunda.com Camunda AI Agent skills | 19 | Claude Code, Codex, OpenCode | 2 | 1,833 tok |
| thixpin/pitway pitway.thixpin.me The pit crew for agentic coding. | 19 | Claude Code, Codex, OpenCode | 2 | 2,002 tok |
| jhd3197/CachiBot cachibot.ai The Armored AI Agent — visual dashboard, sandboxed execution, multi-provider LLM support. | 19 | Claude Code | 10 | 835 tok |
| a-tokyo/aiworkspace 🧑💻 Set up and manage AI agent skills and configs for Cursor, Claude Code, Codex and mor | 19 | Claude Code, Codex, OpenCode | 6 | 391 tok |
| ng-galien/maket ng-galien.github.io Visual design workspace for AI assistants: create posters, flyers, labels and social posts | 19 | Claude Code, Codex, OpenCode | 2 | 3,913 tok |
| deltawi/deltallm deltallm.io Self-hosted LLM gateway with SSO, audit logs, client access controls, routing, and usage t | 19 | Codex, OpenCode | 1 | 229 tok |