45,053 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 agents8,576Claude Code6,909Git and workflow3,638Data and AI3,577Backend and APIs3,561Languages3,499Planning3,322Code review2,907Testing2,704DevOps and cloud2,498Writing and docs2,488Memory and context2,373Research2,320Frontend2,317Security2,182Project management1,989
All Claude Code32,564 Codex24,947 OpenCode23,868 GitHub Copilot3,726 Gemini CLI2,040 Cursor1,770 Windsurf203 Kiro117
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| TAskMAster339/memos-engine pypi.org Memos builds a structural index (symbols, call edges, imports) of a codebase using tree-si | 2 | Codex, OpenCode | 1 | 4,667 tok |
| CueCrux/Crux cuecrux.com Retrieval engine with cryptographic receipts. Token-budgeted search, fact store, gap repor | 2 | Claude Code, Codex, OpenCode | 2 | 1,945 tok |
| AtulFalle/ng-elemental ng-elemental.vercel.app Copy-paste Angular UI components with a CLI and MCP server — own the source, customize eve | 2 | Cursor | 4 | — |
| Knuckles-Team/documentdb-mcp DocumentDB A2A + MCP Server | 2 | Claude Code, Codex, OpenCode | 2 | 4,278 tok |
| pkmdev-sec/cocoindex-claude-code Complete knowledge base system with semantic search for Claude Code CLI. Powered by CocoIn | 2 | Claude Code | 1 | 401 tok |
| angrysky56/mcp_coordinator The MCP Coordinator is a self-optimizing orchestrator that bridges the gap between high-le | 2 | GitHub Copilot | 1 | 880 tok |
| DROOdotFOO/vault-tree MCP server for headless Obsidian vaults with superpowers | 2 | Claude Code | 1 | 601 tok |
| winsznx/flightrules Turns SigNoz traces into deterministic release contracts that catch skipped checks, duplic | 2 | Claude Code | 1 | 2,237 tok |
| dbareagimeno/enu dbareagimeno.github.io A terminal-first Lua runtime with an extensible coding agent, shipped as a single static G | 2 | Claude Code | 18 | 5,040 tok |
| mcp-reg/mcp-sub-registry mcp-reg.com Your own Unified MCP Marketplace: self-hosted, GitOps-driven, and IDE-ready. | 2 | Claude Code | 1 | 196 tok |
| Ultraivanov/deus-in-machina deus-in-machina.vercel.app Design System Runtime (DSR) — proprietary design-system runtime. Use only with explicit pe | 2 | Claude Code, Codex, OpenCode | 4 | 712 tok |
| sequelcore/kiln Domain-agnostic AI orchestration engine for channels, tools, LLMs, RAG, and safety pipelin | 2 | Claude Code, Codex, OpenCode | 3 | 1,730 tok |
| craftled/openklip openklip.com Agent-native video toolchain. Local-first video editing for agents and humans. CLI and MCP | 2 | Claude Code, Codex, OpenCode | 7 | 22,953 tok |
| jeffbai996/vecgrep grep by meaning instead of keywords: local semantic and multimodal search over any corpus | 2 | Claude Code, Codex, OpenCode | 2 | 3,297 tok |
| rebeccapowell/agent-atlas rebeccapowell.github.io A GitOps based MCP mesh to help organizations transform API's to an aggregated MCP tools c | 2 | GitHub Copilot | 1 | 5,080 tok |
| kenithphilip/Tessera Signed provenance labels and taint-tracking policy for LLM agent security. The core librar | 2 | Claude Code | 1 | 3,345 tok |
| prantikmedhi/lore NotebookLM orchestration for MCP clients (Codex/Cursor/Gemini/OpenClaw): repeatable pipeli | 2 | Codex, GitHub Copilot, OpenCode | 2 | 685 tok |
| wdwdev/discord-archive Archive Discord servers to PostgreSQL and query them from Claude Code over MCP — SQL, inte | 2 | Claude Code | 2 | 1,643 tok |
| frostney/pascal-mcp-sdk frostney.github.io FreePascal-native MCP (Model Context Protocol) server library — expose tools, resources, a | 2 | Claude Code, Codex, OpenCode | 20 | 2,576 tok |
| waleedkhanbaloch/claude-code-safety-net waleedkhanbaloch.github.io 🛡️ Enhance code safety with Claude Code Safety Net, a tool designed to identify and mitig | 2 | Claude Code, Codex, OpenCode | 2 | 3,226 tok |
| bassotov/deck PowerPoint for agents. Your agent writes the deck as plain markdown; you open it and draw | 2 | Claude Code | 1 | 5,175 tok |
| SabilMurti/Amneshia jsr.io Deterministic Knowledge Graph & Truth Maintenance Engine for AI Agents — SQLite FTS5 · Mar | 2 | Codex, OpenCode | 1 | 2,077 tok |
| lidless-labs/adguardctrl lidless.dev One bad call can take down your DNS filtering. adguardctrl gates every AdGuard Home write | 2 | Claude Code, Codex, OpenCode | 2 | 1,548 tok |
| wallneradam/project-mem-mcp An MCP server that enables AI agents to persistently store and retrieve project informatio | 2 | Claude Code | 1 | 4,896 tok |
| strait-dev/strait strait.dev Open-source job orchestration in a single Go binary. Background jobs and multi-step workfl | 2 | Claude Code, Codex, OpenCode | 2 | 11,642 tok |
| magnusrodseth/claude-certified-architect claude-certified-architect.magnusrodseth.com Interactive quiz app for the Claude Certified Architect Foundations exam. 150+ questions, | 2 | Claude Code | 1 | 355 tok |
| isomoes/all-in-mcp pypi.org A FastMCP-based Model Context Protocol (MCP) server providing academic paper search and PD | 2 | Claude Code | 1 | 1,457 tok |
| JoeSoep/ai-dev-team Local-first AI development team cockpit for Codex, Claude Code, MCP shared memory, Telegra | 2 | Claude Code, Codex, OpenCode | 2 | 499 tok |
| Taibur-Rahaman/Agent2Wp-AI-WordPress-Agent Security engine for WordPress AI Abilities — fail-closed risk classification, permission g | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 714 tok |
| Hamzaaleem230/Phase-III-Todo-AI-Chatbot phase-iii-todo-ai-chatbot-seven.vercel.app AI-powered Todo Chatbot built with Next.js, FastAPI, OpenAI Agents SDK, MCP, PostgreSQL, a | 2 | Gemini CLI | 1 | 2,321 tok |
| AI-wuji/wuji-legion-codex Wuji Legion 2.0: a system-level Skill hub for ChatGPT Codex, responsible for calling other | 2 | Codex, OpenCode | 1 | 674 tok |
| zpf2234/codexhub zpf2234.github.io Community-maintained index and quality radar for Codex Skills, Plugins, MCP, AGENTS.md, an | 2 | Codex, OpenCode | 1 | 92 tok |
| akar5h/jakk Black-box security scanner for MCP servers — deterministic single-call probes, no LLM. 13 | 2 | Claude Code | 1 | 668 tok |
| yhooch/project-delivery-manager SaaS-ready product delivery management platform with requirements, project context documen | 2 | Codex, OpenCode | 1 | 503 tok |
| ai-engineers-guild/apartment-hunter Rental apartment aggregator with MCP server, polygon search, and LLM scoring - built for K | 2 | Claude Code, Codex, OpenCode | 4 | 232 tok |
| DrinkTea905/paper-piggy 🐷 PaperPiggy — helps AI agents truly understand your literature library: 39 MCP tools · c | 2 | Claude Code, Codex, OpenCode | 2 | 23,615 tok |
| michaelolmos/tsaagan Human-like browser control for AI agents — verify-first (proves every action worked), with | 2 | Codex, OpenCode | 1 | 1,227 tok |
| sderosiaux/oblivian oblivian.vercel.app 🧠 AI-Powered Spaced Repetition Learning App with Claude Desktop Integration | 2 | Claude Code | 1 | 2,607 tok |
| SpdVpr/DeclassFileAgents declassfiles.com Open API for AI agents to research 29,000+ declassified U.S. government documents (Epstein | 2 | Codex, OpenCode | 1 | 1,233 tok |
| kummahiih/secure-claude A hardened, containerized environment for running Claude Code as an AI agent with access t | 2 | Claude Code | 1 | 261 tok |
| bitplane/vldmcp A distributed, FoaF MCP server using Velid and podman | 2 | Claude Code | 1 | 1,634 tok |
| SFHAJJI/energy-copilot energy.soufien.lu Production Azure AI co-pilot for Luxembourg solar-PV prospecting: geospatial data, tenders | 2 | Claude Code | 1 | 21,702 tok |
| bradheitmann/odin-sentinel npmjs.com Portable MCP governance protocol for multi-agent terminal teams: 27 tools, 13 resources, r | 2 | Claude Code, Codex, OpenCode | 2 | 1,407 tok |
| peder1981/AdvPP itmix.com.br AdvPP - AdvPL/TLPP Compiler and IDE with complete language support | 2 | Claude Code | 1 | — |
| rashidazarang/email-intel Email infrastructure fingerprinting for macOS | 2 | Claude Code, Codex, OpenCode | 2 | 619 tok |
| romeo111/OpenOnco openonco.info Free oncology decision support for tumor boards: cited treatment-plan drafts and Onco Wiki | 2 | Claude Code | 3 | 3,558 tok |
| srobinson/fmm fmm turns a repo into queryable structure: file topology, exports, imports, dependencies, | 2 | Claude Code | 1 | 131 tok |
| Dariolex/pubmed-search-agent Search PubMed in plain English: NL query translation, MeSH resolution, semantic relevance | 2 | Claude Code | 2 | 3,580 tok |
| ArdurAI/ardur-agent Ardur — open-source personal AI agent. Lives in your terminal and across your messaging ch | 2 | Codex, OpenCode | 1 | 1,263 tok |
| aki0225/AgentToolGate A local AI Agent tool governance gateway: it does not prevent prompt injection, but preven | 2 | Claude Code, Codex, OpenCode | 2 | 807 tok |