43,652 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 agents7,588Claude Code6,636Data and AI3,676Backend and APIs3,496Languages3,402Planning3,219Git and workflow3,187Code review2,745Testing2,374Memory and context2,364DevOps and cloud2,310Writing and docs2,309Research2,295Frontend2,261Security2,021Productivity1,715
All Claude Code31,998 Codex23,222 OpenCode22,170 GitHub Copilot3,550 Gemini CLI1,918 Cursor1,738 Windsurf137 Kiro80
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| seldonframe/reelier reelier.com Agents make claims. Reelier writes receipts — record an agent's tool-call workflow once, r | 3 | Claude Code, Codex, OpenCode | 3 | 13,870 tok |
| us-all/unifi-mcp-server UniFi Cloud API MCP server — 45 tools for network infrastructure monitoring and analysis | 3 | Claude Code | 1 | 4,073 tok |
| usenotra/notra-mcp The official Notra MCP-Server | 3 | Claude Code, Codex | 1 | — |
| maroondlabs/sourcebook Generate AI context files from your codebase's actual conventions. Not what agents already | 3 | Claude Code | 1 | 814 tok |
| matbanik/Pomera-AI-Commander Turn messy text into clean output fast—GUI for humans, MCP tools for AI IDEs (Cursor/Claud | 3 | Gemini CLI | 1 | 3,113 tok |
| sendblue-api/sendblue-browser-use Standalone debug browser for agents. Stealth-patched Chromium behind a tiny HTTP API. Pers | 3 | Codex, OpenCode | 1 | 1,064 tok |
| teampolarity/cosmos-mcp mcp.polarity-lab.com MCP server and local sync package for Cosmos. Connects agents, iMessage, browser history, | 3 | Claude Code | 2 | 1,310 tok |
| szara7678/OpenAkashic knowledge.openakashic.com Visibility-aware knowledge network for LLM agents — private+public markdown vault, MCP ser | 3 | Codex, OpenCode | 1 | 6,598 tok |
| meyusufdemirci/app-store-operator app-store-operator.com Free App Store competitive intelligence for Claude — rival downloads, revenue, and ASO key | 3 | Claude Code | 1 | 5,633 tok |
| ByteOverDev/diagrams-mcp MCP server for generating cloud architecture diagrams, flowcharts, sequence diagrams, and | 3 | Claude Code | 1 | 713 tok |
| weskerllc/cronicorn cronicorn.com Hosted HTTP job scheduler — AI reads response bodies and adapts frequency based on natural | 3 | Claude Code, GitHub Copilot | 13 | 10,155 tok |
| QuantGeekDev/google-calendar-mcp-app Google Calendar MCP with MCP-Apps (MCP-UI) functionality | 3 | Claude Code, Codex, OpenCode | 8 | 2,545 tok |
| jghiringhelli/forgecraft-mcp npmjs.com MCP server that gives AI coding assistants production-grade engineering standards — SOLID, | 3 | Claude Code, GitHub Copilot | 17 | 4,745 tok |
| morluto/gitcontribute Contribution research for agents: check repository guidance, related work, code context, a | 3 | Codex, OpenCode | 1 | 463 tok |
| pijusz/mcp-mailtrap Mailtrap MCP server — email analytics, templates, inboxes & sending via natural language | 3 | Claude Code, Codex, OpenCode | 2 | 1,724 tok |
| samad001z/Norn norn-web-three.vercel.app Persistent, local-first memory for AI coding agents. Give Claude Code and Cursor memory ac | 3 | Claude Code, Codex | 16 | 1,258 tok |
| warwickwood-cell/gengeo-agent-registry gengeo.co Machine-readable merchant verification infrastructure for AI shopping agents and agentic c | 3 | Codex, OpenCode | 1 | 142 tok |
| wende/macbeth wende.github.io Playwright for macOS native apps | 3 | Claude Code | 1 | 4,226 tok |
| seancrecord/scvd-general-store-repo scvd.store scvd.store is an evidence observatory for agentic commerce. Free preflight and conformance | 3 | Claude Code, Codex, OpenCode | 2 | 2,060 tok |
| NYTC69/review-loop Automates plan → implement → review iteration loops using multiple AI agents. | 3 | Claude Code | 1 | 3,284 tok |
| tracegazer/invgate-service-desk-mcp pypi.org MCP server for the InvGate Service Desk API — exposes InvGate Service Desk operations as M | 3 | Claude Code | 1 | 536 tok |
| globalize-now/globalize-skills Set of skills for globalizing and localizing app | 3 | Claude Code | 3 | 2,351 tok |
| OthmanAdi/open-responses-agent-skill Build autonomous agents with Open Responses API - A Claude Code skill for multi-provider a | 3 | Codex, OpenCode | 1 | 964 tok |
| kadaba/claude-bridge Connect two Claude Code ,codex and grok sessions different users too, — your laptop and yo | 3 | Codex, OpenCode | 1 | 1,505 tok |
| Epistates/sparX Phoenix-powered X/Twitter content engine for Claude Code: draft, optimize, score, post, en | 3 | Claude Code | 1 | 1,345 tok |
| totonga/odsbox-jaquel-mcp MCP server to work with odsbox to access ASAM ODS HTTP API. | 3 | Codex, OpenCode | 1 | 63 tok |
| mrgnfndr-dr/mind-clone Turn any public author into a grounded AI clone you can ask. Built from their public conte | 3 | Codex, OpenCode | 1 | 1,747 tok |
| nestharus/agent-implementation-skill Multi-model agent implementation workflow skill for Claude Code. Orchestrates research, ev | 3 | Codex, OpenCode | 1 | 3,952 tok |
| aivansoul/hive_studio 🐝 10 specialists. One Creative Director. Zero generic AI layouts. — Premium web design sy | 3 | Claude Code | 1 | 3,291 tok |
| tekgrlpdx/linkedin-autoposter LinkedIn content management built as a Claude Code skill. Research topics, generate posts | 3 | Claude Code | 1 | 571 tok |
| NirvanaGuha/thoth An open-source Claude skill that builds a unique, consistent LinkedIn voice. Framework-dri | 3 | Claude Code | 1 | 1,604 tok |
| simonether/kwork-mcp MCP server for Kwork freelance marketplace | 3 | Claude Code | 1 | 1,424 tok |
| trackly-app/trackly-cli usetrackly.app Trackly CLI + MCP Server. Search jobs, track applications, and query your job hunt from th | 3 | Claude Code, Codex, OpenCode | 2 | 5,224 tok |
| vbhjckfd/timetable-api-node NodeJS version of lad.lviv.ua API | 3 | Claude Code | 1 | — |
| sebs/ruleforge extracts rules from boardgames and proposes a port to a 'real time' or interactive game | 3 | Claude Code | 1 | 1,382 tok |
| ivuorinen/skills Nitpicker — a hostile audit toolkit for coding agents. One skill, one entry point, a full | 3 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 9,569 tok |
| tony-42069/council-sim councilsim.live AI-powered city council debate simulator for data center proposals. 5 AI agents debate a d | 3 | Claude Code | 1 | 870 tok |
| mindtheproduct/vennie npmjs.com Your AI Product Operating System | 3 | Claude Code | 1 | 10,210 tok |
| winterbim/wincreator skills.sh Stop your AI agent from lying about tests. Hierarchical engineering loops with machine-che | 3 | Claude Code | 1 | 574 tok |
| tonydzi/verbatim-citation-gate tonydzi.github.io Catch fabricated RAG citations before they reach the user: a zero-token verbatim gate + a | 3 | Codex, OpenCode | 1 | 846 tok |
| chrisdothtml/ai-job-finder chrisdothtml.github.io Let AI read the careers pages for you, so you can spend your time doing literally anything | 3 | Claude Code | 2 | 64 tok |
| OpenTechIL/markitdown-for-ai MarkItDown is a Python tool that converts various document formats to Markdown. This Docke | 3 | Codex, OpenCode | 1 | 732 tok |
| zacklecon/claude-skills ⚙️ Build and deploy 66 versatile Claude AI skills and 9 workflows designed to enhance prod | 3 | Claude Code | 1 | 2,115 tok |
| leiverkus/open-document-skills Agent skills and helper scripts for OpenDocument Format files (ODT, ODP, ODS, ODG) | 3 | Claude Code, Codex, OpenCode | 2 | 735 tok |
| 428alexander9/claude-skills-marketplace 🛠️ Transform Claude into a System Architect, generating detailed project documentation fo | 3 | Claude Code | 1 | 330 tok |
| cyn-zhang/job-radar AI-powered job hunting copilot— daily scans, JD evaluation, CV tailoring, cover letters, i | 3 | Claude Code, Codex, OpenCode | 2 | 1,060 tok |
| int2t05/engineering-skills 48 engineering skills for Claude Code across the SDLC — shared principles injected at sess | 3 | Claude Code, Codex, OpenCode | 2 | 2,862 tok |
| toni7891/DeployGuard Four-command Kubernetes deployment tool: scaffold hardened configs, validate output, estim | 3 | Claude Code | 1 | 1,454 tok |
| fa-ina-tic/memvid-rag local, multimodal rag agent for claude code | 3 | Claude Code | 1 | 424 tok |
| blisspixel/primr Turn any company URL into a strategic intelligence brief. Adaptive scraping + AI-powered r | 3 | Claude Code, Codex, OpenCode | 2 | 8,870 tok |