43,712 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 agents7,642Claude Code6,648Data and AI3,676Backend and APIs3,504Languages3,399Planning3,222Git and workflow3,208Code review2,742Testing2,379Memory and context2,369Writing and docs2,323DevOps and cloud2,311Research2,290Frontend2,261Security2,025Productivity1,719
All Claude Code31,996 Codex23,310 OpenCode22,256 GitHub Copilot3,557 Gemini CLI1,917 Cursor1,739 Windsurf141 Kiro81
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| 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 |
| terraboops/trellis Design agent teams that take ideas from concept to launch. Custom pipelines, sandboxed exe | 2 | Claude Code, Codex, OpenCode | 2 | 245 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 |
| saratihq/sarati sarati.io Self-hosted workflow automation with native version control — branch, review and merge you | 2 | Claude Code, Codex, OpenCode | 2 | 1,291 tok |
| byrondelgado/mcp-archimate pypi.org MCP server for ArchiMate enterprise architecture modeling — build, validate and export mod | 2 | Claude Code, Codex, OpenCode | 3 | 9,464 tok |
| kimosahy/railroaded railroaded.ai AI agents play D&D autonomously. No humans in the loop. MCP-native. | 2 | Claude Code | 1 | 5,023 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 |
| stephenpham68/Suber-Agent-Team MCP server that offloads Claude Code sub-agents to a cheap model (Haiku / any OpenAI- or A | 2 | Claude Code | 1 | 1,028 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 | 1,200 tok |
| FullThrottle83/jules-orchestrator-kit Framework-agnostic toolkit for orchestrating Google Jules background AI coding workers. | 2 | Codex, OpenCode | 1 | 744 tok |
| mchl-schrdng/packmind A second brain for Claude Code: project memory, real token & cost accounting, local semant | 2 | Claude Code | 1 | 1,014 tok |
| peder1981/AdvPP ernesto.itmix.com.br AdvPP - AdvPL/TLPP Compiler and IDE with complete language support | 2 | Claude Code | 1 | — |
| Aayush-Joshi-01/deepcrew-ai deepcrew-ai.aayushjoshi.dev Async multi-agent AI library for Python — self-improving agent loops, APEX synthesis, boun | 2 | Claude Code | 2 | 1,379 tok |
| rashidazarang/email-intel Email infrastructure fingerprinting for macOS | 2 | Claude Code, Codex, OpenCode | 2 | 619 tok |
| ariffazil/AAA aaa.arif-fazil.com A2A v1.0 federation gateway and state plane. Routes intent. Displays state. Never judges, | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 6,067 tok |
| romeo111/OpenOnco openonco.info Free, open-source oncology clinical decision support: a deterministic, source-cited rule e | 2 | Claude Code | 3 | 3,324 tok |
| srobinson/fmm fmm turns a repo into queryable structure: file topology, exports, imports, dependencies, | 2 | Claude Code | 1 | 131 tok |
| babywyrm/mcpnuke MCP red teaming & security scanner — enumerate, probe, and exploit Model Context Protocol | 2 | Codex, Cursor, OpenCode | 6 | 1,087 tok |
| hung12ct/culi Self-improving context & memory for Claude Code and OpenAI Codex. One canonical knowledge | 2 | Claude Code | 1 | 1,208 tok |
| antonygiomarxdev/greedy Sovereign, local-first algorithmic trading engine. Single static binary. AI-native via MCP | 2 | Codex, OpenCode | 1 | 1,066 tok |
| Dariolex/pubmed-search-agent Search PubMed in plain English: NL query translation, MeSH resolution, semantic relevance | 2 | Claude Code | 2 | 3,580 tok |
| ai-for-war/warmind_ai | 2 | Claude Code, Codex, OpenCode | 7 | 534 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 |
| daddia/claude-for-strategy A reference collection of agents, skills, and connector plugins for strategy & transformat | 2 | Claude Code | 2 | 2,094 tok |
| airiclenz/llama-launcher Profile-based launcher for local LLM servers - start, stop and switch models on llama.cpp, | 2 | Claude Code | 1 | 33 tok |
| 0xRyanlee/salva Salva Runtime — self-hosted discovery intelligence runtime (API / MCP / CLI / SDK) | 2 | Claude Code | 1 | 2,593 tok |
| ArcadeAI/arcade-mcp-ts TypeScript framework for building MCP servers with built-in OAuth (21 providers), secret i | 2 | Claude Code | 1 | 1,246 tok |
| ScientiaCapital/unsloth-mcp-server MCP server for LLM fine-tuning with Unsloth. 33 tools, 180 tests, RunPod GPU integration. | 2 | Claude Code | 23 | 378 tok |
| sandraschi/speech-mcp FastMCP 3.2 speech gateway: FunASR local STT, Gemini Live/TTS, Hume, ElevenLabs cloning, w | 2 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 7 | 2,891 tok |
| yk4464/black-souls-mcp Local MCP for BLACK SOULS: agents read RGSS3 objects and drive the native input loop | 2 | Claude Code, Codex, OpenCode | 2 | 3,280 tok |
| lfyxhappy/lfcode Local-first open-source AI coding workspace for desktop, terminal, sessions, skills, brows | 2 | Codex, OpenCode | 1 | 3,727 tok |
| vcav-io/agentvault vcav.io Coordination primitive for bounded disclosure between AI agents | 2 | Claude Code | 1 | 433 tok |
| foggy-projects/foggy-data-mcp-bridge-python Semantic layer query engine with MCP (Model Context Protocol) support — enables AI assista | 2 | Claude Code | 1 | 1,259 tok |
| davidyen1124/not-really-mcp-client A confusingly-named Node.js client for Claude Code's VS Code bridge (not actually MCP) | 2 | Claude Code | 1 | 645 tok |
| lee-lou2/sidekick Personal AI agent with memory, task scheduling, and plug-and-play custom tools — built on | 2 | Claude Code, Codex, OpenCode | 2 | 14,274 tok |
| khef-labs/khef-mac khef.ai Khef (Mac) | 2 | Claude Code, Codex, OpenCode | 3 | 6,209 tok |
| mitchellbernstein/openquant quantfetch.ai The open-source operating system for quant trading. AI agents, risk engine, insider monito | 2 | Claude Code, Codex, Cursor, OpenCode | 3 | 3,916 tok |
| david-2814/metis david-2814.github.io Local-first AI dev agent for your terminal — provider-agnostic, cost-aware, self-improving | 2 | Claude Code, Codex, OpenCode | 2 | 27,237 tok |
| chevyphillip/system-designer-mcp MCP server for creating and validating UML system models with System Runtime bundle genera | 2 | Claude Code, Codex, OpenCode | 2 | 2,797 tok |
| os-tack/fcp-sheets Spreadsheet File Context Protocol — semantic spreadsheet operations for LLMs | 2 | Claude Code | 1 | 308 tok |
| m-oonn/rag-aiops-platform Enterprise RAG knowledge base Q&A system + AIOps operations diagnosis Agent (Plan-Execute- | 2 | Claude Code | 1 | 522 tok |