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 |
|---|---|---|---|---|
| jj-valentine/cerebellum james-valentine.com Agent-readable second brain using PostgreSQL + pgvector for semantic search and memory sto | 38 | Claude Code | 1 | 459 tok |
| Nayshins/ummon The semantic layer for software engineering: Connect code to meaning, build on understan | 38 | Claude Code | 1 | 926 tok |
| surendranb/google-search-console-mcp Google Search Console MCP Server for Claude, Cursor, Windsurf and other MCP Clients | 38 | Codex, OpenCode | 1 | 955 tok |
| clubpay/ronykit API Framework supporting REST and RPC. | 38 | Claude Code, Codex, OpenCode | 4 | 2,163 tok |
| lineai-intelligence/lineai-mcp-server codelogic.com An MCP Server to utilize Lineai's rich software dependency data in your AI programming ass | 38 | GitHub Copilot | 1 | 714 tok |
| worktale/worktale-cli Your dev story, told beautifully. Worktale turns your git history into a personal record | 38 | Claude Code | 1 | — |
| trendmicro/vision-one-mcp-server The Trend Vision One Model Context Protocol (MCP) Server enables natural language interact | 38 | Claude Code | 1 | 1,668 tok |
| streetrace-ai/streetrace streetrace.ai Open runtime + DSL for structured multi-agent systems. | 38 | Claude Code | 11 | 2,745 tok |
| breakstring/agent-deck breakstring.github.io A local-first hardware control surface for Codex — live task status, quota, pets, and safe | 38 | Codex, OpenCode | 1 | 2,638 tok |
| Aboudjem/ERC-3643 ERC-3643 - Raptor Version is a simple, educational look at the T-REX standard. Using Solid | 38 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 2,713 tok |
| SamFold/Mcp.Net A fully featured C# implementation of Anthropic's Model Context Protocol (MCP) | 38 | Codex, OpenCode | 1 | 1,417 tok |
| retracesoftware/retracesoftware retracesoftware.com Turn failed Python tests and CI runs into replayable debug sessions. | 38 | Codex, OpenCode | 4 | 3,578 tok |
| agent-bridges/ab agent-bridge.dev agent-bridge | 38 | Codex, OpenCode | 1 | 1,140 tok |
| yokingma/weclaws Self-hosted multi-user WeChat AI agent console supporting web management, Docker deploymen | 38 | Claude Code, Codex, OpenCode | 3 | 769 tok |
| requix/kiro-team Multi-agent orchestration for Kiro CLI - coordinate specialized AI agents to tackle comple | 38 | Claude Code, Kiro | 5 | — |
| BayramAnnakov/synthetic-market-research Agent skill for fast, cheap market research using LLM synthetic surveys + Semantic Similar | 38 | Claude Code | 1 | 3 tok |
| jamesmontemagno/spec-driven-app-template This is a template for using agent mode with MCP servers to do research driven development | 38 | GitHub Copilot | 2 | 200 tok |
| firecrawl/last30flames Agent skill that researches what's actually new about any topic in a recent time window - | 38 | Claude Code | 1 | 232 tok |
| spruikco/fat-agent-skill FAT Agent (Fix, Audit, Test) — a Claude Skill that automates post-launch website QA. Audit | 38 | Claude Code | 1 | 736 tok |
| heffrey78/lifecycle-mcp MCP server for managing project lifecycles | 38 | Claude Code | 2 | 3,087 tok |
| adrian-d-hidalgo/nestjs-mcp-server | 38 | Claude Code | 16 | 1,245 tok |
| TrueCrimeDev/ahk-mcp AutoHotkey v2 MCP Server with prompts, code completion, and diagnostics | 38 | Claude Code, Codex, OpenCode | 16 | 1,639 tok |
| galaxyproject/galaxy-mcp | 38 | Claude Code | 1 | — |
| dguido/google-workspace-mcp npmjs.com MCP server for Google Drive, Docs, Sheets, Slides, Calendar, Gmail, and Contacts | 38 | Claude Code | 1 | 1,704 tok |
| theafh/ai-modules A collection of professional AI skills, packaged as Claude and Codex plugins and deployabl | 38 | Claude Code, Codex, OpenCode | 2 | 5,050 tok |
| padmarajnidagundi/Playwright-AI-Agent-POM-MCP-Server Playwright AI Agent POM MCP ServerPlaywright AI Agent using Page Object Model (POM) archit | 38 | Claude Code, Codex, GitHub Copilot | 10 | 1,344 tok |
| trip2g/trip2g trip2g.com Open-source MCP knowledge mesh - self-host your second brain, expose it to AI agents, fede | 38 | Claude Code, Codex, OpenCode | 2 | 3,217 tok |
| MonadWorks/agentify Agent Interface Compiler — One command. Every agent speaks your product. Transform OpenAPI | 38 | Claude Code, Codex, OpenCode | 2 | 2,479 tok |
| ahundt/ai-session-search Ultra-fast rust-powered AI agent session search and analysis. Search millions of messages | 38 | Claude Code, Codex, OpenCode | 3 | 1,343 tok |
| mistval/yozakura mistval.github.io An LLM-powered social simulation engine | 38 | GitHub Copilot | 1 | 409 tok |
| LeanOS-Technologies/strategy-os leanos.tech The validation layer for solo founders. Research, strategy, and validation on Claude Code | 38 | Claude Code | 16 | 988 tok |
| dweekly/quicken-mac-mcp dweekly.github.io MCP server providing read-only access to Quicken For Mac financial data via Claude | 38 | Claude Code | 1 | 343 tok |
| stephanj/LSP4J-MCP A Java MCP (Model Context Protocol) server that wraps JDTLS (Eclipse JDT Language Server) | 38 | Claude Code, Codex, OpenCode | 2 | 549 tok |
| CopilotKit/skills AI agent skills for CopilotKit — setup, develop, integrate, debug, upgrade, and contribute | 38 | Claude Code, Codex, OpenCode | 2 | 356 tok |
| ankitmundada/awesome-gemini-cli-subagents 100+ subagents for gemini-cli | 38 | Gemini CLI | 1 | 589 tok |
| gabelul/slopbuster Strips the AI tells out of prose, code, and academic writing. 152 patterns from real AI-vs | 38 | Claude Code | 1 | 779 tok |
| decriptor/AvaloniaUI.MCP decriptor.github.io MCP server for AvaloniaUI | 38 | Claude Code | 1 | 1,146 tok |
| kkollsga/kglite Embedded Cypher knowledge graph for Python and Rust. Bundled MCP server, describe() schema | 38 | Claude Code | 1 | 13,278 tok |
| DanWahlin/github-azure-agentic-journeys aka.ms Idea → Prototype → Reality: Agentic journeys to help you build and deploy applications to | 38 | Claude Code, Codex, OpenCode | 10 | 2,944 tok |
| Dicklesworthstone/fastmcp_rust Rust framework for building Model Context Protocol servers with cancel-correct async, zero | 38 | Codex, OpenCode | 1 | 12,004 tok |
| inceptyon-labs/TARS TARS is a centralized hub for discovering, creating, editing, and managing Claude Code res | 38 | Claude Code, Codex, OpenCode | 11 | 552 tok |
| OpenCognit/Opencognit opencognit.mytherrablockchain.org The open-source AI agent OS. CEO orchestrator, persistent memory, real execution, atomic b | 38 | Claude Code | 1 | 1,642 tok |
| webdriverio/mcp npmjs.com A Model Context Protocol (MCP) server that enables AI assistants to interact with web brow | 38 | Claude Code | 1 | 3,125 tok |
| raye-deng/open-code-review codes.evallab.ai 🤖 AI code quality gate for AI-generated code. Detects hallucinated packages, phantom depe | 38 | GitHub Copilot | 1 | 162 tok |
| indranilbanerjee/socialforge indranil.in An open-source social media production system that turns a content calendar into on-brand | 38 | Codex, OpenCode | 1 | 1,181 tok |
| untra/operator operator.untra.io 📞 Operator! Multi-agent orchestration application for AI assisted kanban shaped software | 38 | Claude Code | 5 | 3,973 tok |
| zero8dotdev/smriti Shared memory for AI-powered engineering teams. Captures, indexes, and recalls conversatio | 38 | Claude Code, Codex | 2 | 2,832 tok |
| skyllc-ai/UltraFastFileSearch Ultra-fast file search for Windows using NTFS MFT | 38 | Claude Code | 3 | 2,058 tok |
| Azure-Samples/claude learn.microsoft.com Deploy Anthropic Claude on Microsoft Foundry with `azd up` (Bicep or Terraform) and call i | 38 | Codex, GitHub Copilot, OpenCode | 2 | 2,808 tok |
| kocakli/Trello-Desktop-MCP trello.mcplab.tr Trello integration for Claude Desktop via Model Context Protocol (MCP) - 19 tools for comp | 38 | Claude Code | 1 | 893 tok |