31,984 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 |
|---|---|---|---|---|
| Dokkabei97/all-agents-mcp MCP server that orchestrates Claude Code, Codex, Gemini CLI, and Copilot CLI through a uni | 14 | Claude Code, Codex, OpenCode | 2 | 1,727 tok |
| jascal/orca-lang Orca (Orchestrated State Machine Language) — an LLM-native code generation target | 14 | Claude Code, Codex, OpenCode | 8 | 9,776 tok |
| elasticdotventures/_b00t_ b00t.promptexecution.com 🥾 _b00t_: state of the art agentic harness tooling & dynamic context initialization | 14 | Claude Code, Codex, Gemini CLI, OpenCode | 54 | 6,242 tok |
| KHAEntertainment/the-hive hivecli.com Claude can now control Gemini CLI and Openrouter agents as part of it's swarm, thanks to T | 14 | Claude Code | 1 | 1,997 tok |
| dynamike/snowflake-mcp-server MCP Server for connecting to Snowflake with read-only questions | 14 | Claude Code | 1 | 293 tok |
| Siddharth11Roy/tldraw-claude-mcp tldraw's live in mcp tool for claude with skill as well !! | 14 | Claude Code | 1 | — |
| 2389-research/simmer 2389.ai Iterative artifact refinement with investigation-first judge board - constructs problem-sp | 14 | Claude Code | 1 | 1,220 tok |
| bolnet/attestor attestor.dev Auditable memory for agent teams. Self-hosted, deterministic retrieval, no LLM in the crit | 14 | Claude Code | 1 | 2,293 tok |
| superuser-pal/awesome-second-brain The AI-assisted second brain that connects your notes, ideas, and tasks into persistent co | 14 | Claude Code | 61 | 2,653 tok |
| msnidal/yellhorn-mcp Yellhorn offers MCP tools to publish detailed workplans as GitHub issues with entire-codeb | 14 | Claude Code | 1 | 894 tok |
| jillesca/gNMIBuddy Over-engineered & opinionated gNMI collector with MCP | 14 | Claude Code, Codex, OpenCode | 4 | 299 tok |
| zbowling/mcpcodeserver A Model Context Protocol (MCP) proxy server that translates tool calls into TypeScript cod | 14 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 6,814 tok |
| nikships/ultimate-image-gen-mcp pypi.org Ultimate Gemini 3.1 Flash Image MCP server with 4K generation, Google Search grounding, re | 14 | Claude Code | 1 | 4,131 tok |
| Open-Chat-Widget/openchatwidget openchatwidget.com AI chat widget in your web app. Supports MCP as a client. | 14 | Claude Code, Codex | 2 | — |
| bbernstein/lacylights-mcp AI-powered Model Context Protocol server for theatrical lighting design and control. Featu | 14 | Claude Code | 1 | 1,985 tok |
| chienchuanw/gma2-mcp grandMA2 MCP is a Python tool to remotely control grandMA2 onPC via persistent Telnet, ena | 14 | Claude Code | 1 | 698 tok |
| elyxlz/discord-mcp | 14 | Claude Code | 1 | 1,019 tok |
| lotosbin/claude-skills | 14 | Claude Code | 5 | — |
| Cam10001110101/mcp-server-outlook-email | 14 | Claude Code | 1 | 3,995 tok |
| markusl/alko-mcp | 14 | Claude Code | 1 | 4,176 tok |
| yang-kun-long/library-access-mcp Uses a browser extension and MCP to enable AI tools to access authentication-required acad | 14 | Claude Code | 1 | 1,521 tok |
| yejianye/ob-smart-connections-mcp MCP Server for Obsidian Smart Connections plugin | 14 | Claude Code | 1 | 545 tok |
| lihei12345/RunCue RunCue is a WDA-powered iOS UI navigation MCP tool that lets coding agents drive, inspect, | 14 | Claude Code, Codex, OpenCode | 2 | 1,005 tok |
| yuki-yano/macos-notify-mcp | 14 | Claude Code | 1 | 1,118 tok |
| wyattjoh/media-server-mcp A Model Context Protocol (MCP) server that provides AI assistants with tools to manage Rad | 14 | Claude Code | 1 | 6,496 tok |
| ericbuess/limitless-ai-mcp-server MCP server for integrating Limitless AI Pendant recordings with AI assistants | 14 | Claude Code | 1 | 3,391 tok |
| lesleslie/excalidraw-mcp Unofficial Excalidraw MCP Server | 14 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,150 tok |
| HomenShum/NodeBenchAI nodebenchai.com Entity intelligence for any company, market, or question — not a chatbot that answers once | 14 | Claude Code, Codex, OpenCode | 27 | 34,829 tok |
| chrono-meta/forge-harness chrono-meta.github.io Stop re-explaining your rules to your agent. Put them in the project. | 14 | Claude Code, Codex, OpenCode | 2 | 49,248 tok |
| brucepro/buildautomata_memory_mcp Memory MCP and CLI | 14 | Claude Code | 1 | 3,758 tok |
| ashlesh-t/cognirepo ashlesh-t.github.io Local cognitive infrastructure for AI coding agents — semantic memory, repository intellig | 14 | Claude Code, GitHub Copilot | 2 | 3,047 tok |
| Brandcode-Studio/brandsystem-mcp brandcode.studio Use existing brand guidelines with AI. Turn websites, PDFs, and Figma into a portable .bra | 14 | Claude Code, Codex, OpenCode | 2 | 4,474 tok |
| kriscard/Skills A opinionated collection of agent skills organized by domain: dev, writing, productivity, | 14 | Claude Code | 1 | 890 tok |
| SHSharkar/MCP-Mathematics pypi.org A comprehensive Model Context Protocol (MCP) server that turns any AI assistant into a pow | 14 | Claude Code | 1 | 3,117 tok |
| KingingWang/crates-docs A high-performance Rust crate documentation query MCP server supporting multiple transport | 14 | Claude Code, Codex, OpenCode | 2 | 3,111 tok |
| nickjlamb/pubcrawl pharmatools.ai MCP server giving AI assistants verifiable access to PubMed, Europe PMC, US/UK drug labell | 14 | Claude Code | 1 | 1,395 tok |
| chainofdive/ravenclaw Work context management for AI coding agents — web UI, MCP, CLI | 14 | Claude Code | 3 | — |
| tt-a1i/coding-cli-guide tt-a1i.github.io Interactive deep-dive into Gemini CLI internals — 150+ illustrated pages, 50+ step-by-step | 14 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 81 tok |
| roshanarnav25-sloth/google-flow-mcp MCP server that drives Google Flow (Veo / Nano Banana) through its internal tRPC API, with | 14 | Claude Code | 1 | 631 tok |
| dirmacs/daedra dirmacs.github.io Self-contained web search MCP server in Rust. 13 search backends with automatic fallback. | 14 | Claude Code, Codex, OpenCode | 2 | 1,543 tok |
| iltsarev/detach Run Codex and Claude Code reliably in the background on macOS—with a native dashboard, per | 14 | Claude Code, Codex, OpenCode | 2 | 1,777 tok |
| HyperAITeam/CLITrigger npmjs.com A command center for AI coding agents — run Claude, Gemini & Codex in parallel, each in it | 14 | Claude Code | 12 | 1,216 tok |
| duyet/codex-claude-plugins Codex and Claude Code plugins | 14 | Claude Code, Cursor | 2 | 1,058 tok |
| jbwashington/ebay-mcp eBay listing automation plugin for Claude Code with AI-powered image analysis, pricing res | 14 | Claude Code | 1 | 3,746 tok |
| TheLobbi/Claude-m Claude Microsoft plugins | 14 | Claude Code, Codex, OpenCode | 12 | 5,969 tok |
| pleaseai/claude-code-plugins plugins.pleaseai.dev | 14 | Claude Code, Codex, OpenCode | 13 | 5,072 tok |
| jukanntenn/glm-plan-usage GLM plan usage plugin for Claude Code | 14 | Claude Code | 3 | 857 tok |
| suiflex/ForgeGuard Token-efficient engineering discipline for AI coding agents. | 14 | Claude Code, Codex, OpenCode | 2 | 422 tok |
| BWB03/amazon-catalog-cli Agent-native CLI for querying Amazon Category Listing Reports | 14 | Claude Code | 1 | 363 tok |
| marcoemrich/EXACT-Coding-Exercises Exercise repo for the EXACT Coding workshop -- Example-guided, AI-Collaborative & Test-dr | 14 | Claude Code | 8 | — |