23,196 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 |
|---|---|---|---|---|
| schplitt/mc8yp Full Cumulocity API access for AI agents via MCP, with fine-grained control | 6 | Claude Code, Codex, OpenCode | 2 | 13,500 tok |
| mrorigo/code-flow-mcp Cognitive Load Optimized Code Analysis Tool | 6 | Codex, OpenCode | 1 | 1,260 tok |
| Ramakrishnan24689/agent365-mcpapp Agent 365 — Reference implementation of an authenticated MCP App for M365 Copilot with Gra | 6 | Codex, OpenCode | 1 | 1,078 tok |
| uyu423/requarks-wiki-mcp npmjs.com MCP server for Wiki.js knowledge-base read/write operations | 6 | Claude Code, Codex, OpenCode | 3 | 2,856 tok |
| willhou/admob-mcp MCP server for Google AdMob API | 6 | Claude Code, Codex, OpenCode | 2 | 1,856 tok |
| CRACKISH/mcp-creatio npmjs.com MCP server for Creatio CRM. Connect ChatGPT, Claude, and GitHub Copilot to Creatio via Mod | 6 | Codex, OpenCode | 1 | 10,420 tok |
| yuly3/mcp-snowflake Model Context Protocol (MCP) server for Snowflake database connectivity and SQL query exec | 6 | Codex, OpenCode | 1 | 69 tok |
| vjik/my-prompts-mcp Lightweight MCP server for providing user prompts defined in Markdown with argument suppor | 6 | Codex, OpenCode | 1 | 64 tok |
| thebtf/netcoredbg-mcp | 6 | Claude Code, Codex, OpenCode | 2 | 3,446 tok |
| chapmanjw/rutherford-mcp-server Give your AI agent a crew. Model Context Protocol (MCP) tool to delegate, consensus build, | 6 | Claude Code, Codex, OpenCode | 2 | 1,994 tok |
| HelloThisIsFlo/omnifocus-operator An MCP server that exposes OmniFocus to AI agents via the Model Context Protocol (MCP). | 6 | Claude Code, Codex, OpenCode | 12 | 1,533 tok |
| kurcontko/mnemotree Memory module for LLMs and Agents with MCP | 6 | Codex, OpenCode | 1 | 368 tok |
| kamiazya/whiteboard kamiazya-whiteboard.pages.dev An collaborative diagramming MCP tool for AI. Use it to align on specs, architecture, work | 6 | Claude Code, Codex, OpenCode | 43 | 4,106 tok |
| afairai/afair afair.ai The open-source, self-organizing memory for all your AI tools. Single-tenant, yours, over | 6 | Claude Code, Codex, OpenCode | 2 | 8,545 tok |
| MarlonJD/web-debug-mcp Evidence-first local MCP debugger for React, Vite, Next.js, Chromium, and Safari: reproduc | 6 | Codex, OpenCode | 1 | 694 tok |
| AlexMost/neuro-vault Your knowledge in like a USB drive | 6 | Claude Code, Codex, OpenCode | 10 | 715 tok |
| recla93/Neuron Persistent semantic memory for AI. An MCP server that turns every conversation into a livi | 6 | Codex, OpenCode | 1 | 667 tok |
| jiahuidegit/ssh-mcp-server SSH MCP Server - A secure remote server management tool based on the MCP protocol | 6 | Codex, OpenCode | 1 | 143 tok |
| cyberpapiii/imessage-max MCP server for iMessage - AI-optimized tools for reading and sending messages | 6 | Claude Code, Codex, OpenCode | 2 | 3,780 tok |
| dvd90/chassis dvd90.github.io Lightweight, decorator-driven Express + TypeScript backend starter — clone, run, ship. AI- | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,829 tok |
| jcode-works/jcode-ragmir ragmir.com Confidential local RAG for your coding agents. | 6 | Claude Code, Codex, OpenCode | 2 | 3,884 tok |
| mahadansar/sol-luna-orchestrator npmjs.com Adaptive orchestration for OpenAI Codex — decide when to delegate, route bounded work to i | 6 | Codex, OpenCode | 1 | 787 tok |
| EYH0602/skillshub skillshubco.com Unified package manager for agent skills, with version control!! | 6 | Claude Code, Codex, OpenCode | 2 | 1,047 tok |
| TJC-LP/sanzaru Lightweight Multimodal MCP Server built with the OpenAI API | 6 | Claude Code, Codex, OpenCode | 4 | 16,157 tok |
| angrysky56/astermind-elm-mcp A local Model Context Protocol server for training small text classifiers with Extreme Lea | 6 | Codex, OpenCode | 1 | 686 tok |
| klauern/mcp-ynab | 6 | Claude Code, Codex, OpenCode | 5 | 1,353 tok |
| chadru/assessor-lookup-public API-first county assessor record lookup, MLS discrepancy checks, and a local MCP server fo | 6 | Claude Code, Codex, OpenCode | 9 | 7,714 tok |
| hampsterx/gemini-mcp-bridge [DEPRECATED] MCP bridge for Gemini CLI. Google is retiring Gemini CLI on 2026-06-18 in fav | 6 | Codex, OpenCode | 1 | 2,211 tok |
| GleidsonFerSanP/pdf-utilities-mcp | 6 | Codex, OpenCode | 1 | 2,480 tok |
| JerryLiu369/agent-web-search pypi.org One web-search tool for AI agents with free keyless defaults, local/remote MCP, CLI, Pytho | 6 | Codex, OpenCode | 1 | 207 tok |
| constant-itis/gimp-mcp Drive GIMP 2.10 from Claude (or any MCP client) via the Script-Fu bridge — 53 tools + an A | 6 | Codex, OpenCode | 1 | 780 tok |
| Continuum-AI-Corp/orcadub-mcp-server orcadub.orcarouter.ai MCP server for OrcaDub — AI video dubbing via OrcaRouter (model orca/dub): upload, submit, | 6 | Claude Code, Codex, OpenCode | 2 | 2,460 tok |
| TommyBez/skillsboard skillsboard.sh Skills Board, the agent-native skills registry for teams. Free forever. | 6 | Codex, OpenCode | 1 | 1,046 tok |
| rhinocap/raven-mcp Design intelligence MCP server — principles, patterns, tokens, and strategy for AI-generat | 6 | Claude Code, Codex, OpenCode | 3 | 1,106 tok |
| dinglebear-ai/labby npmjs.com Rust homelab control plane and Labby MCP gateway for agents, plugins, registries, stash wo | 6 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 2,306 tok |
| clouatre-labs/aptu-coder aptu-coder: MCP server for AST analysis, call graphs, and code structure (tree-sitter) | 6 | Codex, GitHub Copilot, OpenCode | 5 | 2,936 tok |
| Sounio-lang/sounio sounio.vercel.app Self-hosted systems + scientific programming language with epistemic types, uncertainty pr | 6 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 12 | 15,164 tok |
| beremaran/godot-agent-loop Lean MCP feedback loop for Godot 4 — run, observe, interact, verify | 6 | Claude Code, Codex, OpenCode | 2 | 2,140 tok |
| dynamitecircle/dc dynamitecircle.com The official Python client for the Dynamite Circle Member API — your own profile, trips, e | 6 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 3,269 tok |
| sandraschi/sandraschi Reactivated software engineer in Vienna building a fleet of 100+ MCP servers and DIY robot | 6 | Claude Code, Codex, OpenCode | 2 | 254 tok |
| Asixa/codemap-skill 🧹 A code janitor for AI agents — map any codebase into functional modules, score every mo | 6 | Codex, OpenCode | 1 | 504 tok |
| cs0lar/treelang A typed orchestration language for AI-generated, validated tool programs that execute loca | 6 | Codex, OpenCode | 1 | 3,932 tok |
| Johna2an/critical-thinking Open-source Agent Skill for Claude Code that makes Claude reason with explicit probabiliti | 6 | Claude Code, Codex, OpenCode | 2 | 1,032 tok |
| iwe-org/dev-workspace iwe.md Memory for your coding agent — markdown project graph template: product, plans, features, | 6 | Claude Code, Codex, OpenCode | 2 | 2,647 tok |
| jlevy/supply-chain-hardening Supply-chain payloads run at install, import, or repo-open time. Copy-pasteable hardening | 6 | Claude Code, Codex, OpenCode | 6 | 1,947 tok |
| Zenetusken/consolidate-memory Sleep-time memory consolidation for Claude Code agents, with a cross-project shared-consci | 6 | Claude Code, Codex, OpenCode | 2 | 9,207 tok |
| thanhtung2693/specgate thanhtung2693.github.io Governed handoff and evidence verification for AI coding agents. | 6 | Claude Code, Codex, OpenCode | 2 | 2,246 tok |
| muhammad1438/academic-writer-skills 27 specialist academic writing skills for Claude Code, Gemini CLI, and Cursor IDE | 6 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 4 | 10,158 tok |
| fmind/agent-supagents pypi.org Compile a single AI supagent into multiple AI subagents (Claude Code, Gemini CLI, GitHub C | 6 | Codex, OpenCode | 1 | 773 tok |
| menta-guru-labs/jig jig.menta.guru A fast, model-agnostic coding agent for your terminal — built in Rust with a rich TUI, MCP | 6 | Codex, OpenCode | 1 | 4,215 tok |