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 |
|---|---|---|---|---|
| ksaitor/teamcp teamcp.ai Self-hostable MCP gateway with per-member AI tool access control. | 7 | Claude Code | 1 | 1,768 tok |
| luckeyfaraday/frontier-orchestrator Multi-agent orchestration for Claude Code: MCP server + skill that keeps Claude as lead en | 7 | Claude Code, Codex | 1 | — |
| coreyepstein/advanced-gmail-mcp Gmail MCP server for Claude Code — multi-account email management | 7 | Claude Code | 2 | — |
| os-tack/fcp-midi MCP server for semantic MIDI music composition | 7 | Claude Code | 1 | 457 tok |
| aplaceforallmystuff/mcp-tailscale MCP server for managing your Tailscale network (tailnet) through Claude Code and other MCP | 7 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 448 tok |
| keshrath/agent-discover MCP server registry and marketplace — discover, install, activate, and manage MCP tools on | 7 | Claude Code | 1 | 1,195 tok |
| itsbrex/attio-mcp-server Model Context Protocol server for Attio CRM - enables Claude Desktop and Cursor to interac | 7 | Claude Code | 1 | 1,547 tok |
| hslee16/Archy Architectural sensor for Python codebases - keeps structure honest under AI-assisted devel | 7 | Claude Code, Codex, OpenCode | 2 | 3,269 tok |
| kazakago/cc-mascot kazakago.github.io A desktop mascot that speaks responses from AI coding agents. | 7 | Claude Code, Codex, OpenCode | 3 | 1,351 tok |
| hifriendbot/cogmemai-mcp hifriendbot.com CogmemAi — Cognitive Memory for Any Ai System. Autonomous robots, self-driving vehicles, d | 7 | Claude Code, Codex, OpenCode | 8 | 2,840 tok |
| sidtheone/zodiac-skills Twelve animals. Twelve LLM defaults. Pick the ones your AI won't break on its own. | 7 | Claude Code | 1 | 1,577 tok |
| shrec/AIWorkHub shrec.github.io Open-source, local-first control plane for multi-model AI coding agents in VS Code and MCP | 7 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 4,909 tok |
| the-efficacious/commandsuite docs.commandsuite.io Turn AI agents into team members: assign objectives with a definition of done, talk in cha | 7 | Claude Code, Codex, OpenCode | 2 | 114 tok |
| gomilesf/convergo Disciplined software engineering for coding agents: plan → review → build loops that actua | 7 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 865 tok |
| ojamin/okf-loom Toolkit for turning Markdown docs bundles into validated OKF knowledge graphs, with a loca | 7 | Claude Code, Codex, OpenCode | 2 | 877 tok |
| Supersynergy/agent-token-saver Cuts what your coding assistant spends per task, and shows you the numbers. Works with Cod | 7 | Claude Code, Codex, OpenCode | 2 | 474 tok |
| Smeldr/core smeldr.dev Typed backend for decisions, tasks, and content: enforced lifecycle, role-gated ratificati | 7 | Claude Code, Codex, OpenCode | 3 | 24,695 tok |
| traviswye/ContextAtlas ContextAtlas is an MCP server that gives Claude Code a curated atlas of your codebase — f | 7 | Claude Code | 1 | 10,609 tok |
| criznguyen/SDLC | 7 | Claude Code, Codex, OpenCode | 2 | 1,069 tok |
| lonetis/agentor Self-hosted alternative to Claude Code Web, Codex in the Cloud, and similar managed agent | 7 | Claude Code | 1 | 4,032 tok |
| fatihkan/badi npmjs.com Workflow management CLI for Anthropic Claude Code, Cursor, and Gemini CLI. 30 AI agents — | 7 | Claude Code | 8 | — |
| x-hannibal/webshift Shift noisy web pages into clean, context-ready text for LLMs — Rust library & MCP server | 7 | Claude Code | 1 | 1,793 tok |
| TUAN130294/vibecodekit | 7 | Claude Code, Cursor | 2 | 1,731 tok |
| ldastey-dev/agentic-context AI coding agent instructions and assessment playbooks | 7 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,501 tok |
| logosdx/monorepo logosdx.dev TS tooling for the modern JS runtime | 7 | Claude Code | 2 | 3,007 tok |
| joseikininsight-hue/sales-claw-ts Automated B2B company outreach via web contact forms — TypeScript port (Electron main + da | 7 | Claude Code, Codex, OpenCode | 2 | 11,170 tok |
| bunhine0452/Ocul-PM oculpm.com Local-first AI project manager (AI PM) for AI coding agents — auto-journals, verifies & or | 7 | Claude Code, Codex, OpenCode | 2 | 5,078 tok |
| Justdvp/claude-code-templates 🛠️ Simplify your coding with ready-to-use configurations for Anthropic's Claude Code, des | 7 | Claude Code | 1 | 4,007 tok |
| r00tify/crashdx A deterministic crash diagnosis engine for .ips reports (CLI + MCP server) | 7 | Claude Code | 2 | 1,347 tok |
| yamaru-eu/hardware-probe yamaru.eu Expert hardware probe for AI, Gaming, and HPC. Analyzes GPU, VRAM, and Memory Bandwidth | 7 | Claude Code, Gemini CLI | 2 | 1,739 tok |
| MattFlower/tempest gotempest.net Tempest is a macOS Desktop Application for Claude, Codex, and Pi that helps maintain your | 7 | Claude Code, Codex, OpenCode | 5 | 897 tok |
| sisense/sisense-mcp-server sisense.com MCP server enabling LLMs to query Sisense data sources and build charts via natural langua | 7 | Claude Code | 1 | — |
| timescale/tiger-skills-mcp-server MCP server to provide a model with a set of skills | 7 | Claude Code | 1 | 211 tok |
| jasondostal/cairn-mcp Persistent memory for AI agents... and humans | 7 | Claude Code | 1 | — |
| natanloterio/LiveFolders livefoldersfs.org A virtual filesystem alternative to MCP — expose tools to LLMs via file I/O | 7 | Claude Code | 1 | 1,898 tok |
| klimentij/klimkit Agentic engineering across machines, under control. | 7 | Claude Code, Codex, OpenCode | 2 | 498 tok |
| fabianfreund/actly-editor Agentic coding — build your app in a desktop workspace designed for planning, building, an | 7 | Claude Code, Codex, OpenCode | 2 | 782 tok |
| tellang/triflux npmjs.com CLI-first multi-model orchestrator — routes tasks to Codex, Gemini, and Claude | 7 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 4,852 tok |
| yashau/dexgram Lightweight Telegram bridge for Codex on Windows | 7 | Claude Code, Codex, OpenCode | 2 | 1,834 tok |
| paultyng/testagent Deterministic fake of the claude and codex CLIs. Test hooks and orchestrator integrations | 7 | Claude Code, Codex, OpenCode | 5 | 2,201 tok |
| gabelul/pixelslop booplex.com Browser-first design quality scanner. Opens real pages in Playwright, measures actual pixe | 7 | Claude Code | 1 | 4,990 tok |
| Artmann/web-developer-mcp A Model Context Protocol (MCP) server that provides web development tools for AI assistant | 7 | Claude Code | 1 | 1,161 tok |
| Dakera-AI/dakera-go dakera.ai Go SDK for Dakera AI agent memory — self-hosted, 88.2% LoCoMo. Vectors, hybrid search, kno | 7 | Claude Code | 3 | 267 tok |
| Vvkmnn/claude-vigil-mcp 🏺 An MCP server for checkpointing and file recovery in Claude Code | 7 | Claude Code | 1 | — |
| Trenza1ore/GitCode-API gitcode-api.readthedocs.io Easy-to-use Python SDK for the GitCode REST API. Providing a built-in CLI tool and optiona | 7 | Claude Code, Codex, OpenCode | 2 | 3,160 tok |
| aplaceforallmystuff/spain-ai-kit MCP servers connecting AI applications to Spanish government open data and legal infrastru | 7 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 824 tok |
| cotdp/scraper-mcp cutler.sg Context-optimized MCP server for web scraping. Reduces LLM token usage by 70-90% through s | 7 | Claude Code | 3 | 1,882 tok |
| ai-creed/ai-cortex ai-creed.dev Structural code intelligence and persistent memory for AI coding agents, served over MCP ( | 7 | Claude Code, Codex, OpenCode | 1 | 1,122 tok |
| DebugSwift/XcodeBazelMCP xcodebazelmcp.github.io MCP server and CLI for Bazel-based Apple platform development — tools for iOS, macOS, tvOS | 7 | Claude Code, Codex | 7 | — |
| donbr/lifesciences-research AI Agent wrappers for Life Sciences APIs (Open Targets, ChEMBL, UniProt). Accelerating dru | 7 | Claude Code | 23 | 4,822 tok |