32,008 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 agents7,622Claude Code6,647Data and AI3,678Backend and APIs3,504Languages3,404Planning3,218Git and workflow3,203Code review2,744Testing2,378Memory and context2,367Writing and docs2,318DevOps and cloud2,312Research2,291Frontend2,259Security2,027Productivity1,717
All Claude Code32,008 Codex23,279 OpenCode22,224 GitHub Copilot3,555 Gemini CLI1,920 Cursor1,736 Windsurf139 Kiro81
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| cyanheads/census-mcp-server npmjs.com Query U.S. Census Bureau data, variables, and geography via MCP. STDIO or Streamable HTTP. | 2 | Claude Code, Codex, OpenCode | 2 | 12,212 tok |
| ameyxd/petromcp Local-first MCP server for petroleum data. Read LAS well logs from Claude, behind a defaul | 2 | Claude Code | 1 | 2,308 tok |
| iletimerkezi/iletimerkezi-mcp-server iletiMerkezi MCP Server | 2 | Claude Code | 1 | 1,892 tok |
| benseverndev-oss/goldencheck [Archived] Now part of the Golden Suite monorepo: github.com/benseverndev-oss/goldenmatch | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 6,781 tok |
| andylbrummer/math-mcp GPU-accelerated MCP servers for computational mathematics, physics simulations, and machin | 2 | Claude Code | 2 | 974 tok |
| alexeyleshchenko/fast-mcp-telegram pypi.org Telegram MCP Server — Model Context Protocol (MCP) gateway for Telegram. 8 context-efficie | 2 | Claude Code, Cursor | 7 | 882 tok |
| andrii-su/datoon andrii-su.github.io Smart JSON-to-TOON conversion with pragmatic auto-gating for LLM prompts | 2 | Claude Code | 1 | 1,617 tok |
| openpoem/spec-score-mcp Score your specs before feeding them to an LLM. MCP server that measures spec quality on 4 | 2 | Claude Code | 4 | 306 tok |
| davet47/hashloom pypi.org Content-addressed contracts with a hash-keyed, team-shareable verification cache for spec- | 2 | Claude Code | 1 | 1,643 tok |
| Wolfe-Jam/gemini-faf-mcp faf.one Persistent Project Context for Google Gemini — IANA-registered .faf format · MCP server + | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,927 tok |
| alexey-pelykh/linkedctl linkedctl.github.io OAuth2 CLI and MCP server for the LinkedIn API | 2 | Claude Code | 1 | 1,481 tok |
| beydemirfurkan/todox todox.dev Working memory for developers and their agents — an agent-first task log with decisions, d | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 4,287 tok |
| elViRafa/agentic-memory Agentic memory fabric - MCP server for persistent memory management | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 5,869 tok |
| clm-cloud-solutions/uptimebolt-mcp-server uptimebolt.com UptimeBolt MCP Server — AI-powered infrastructure monitoring tools for Claude, CI/CD pipel | 2 | Claude Code | 1 | 737 tok |
| crunchtools/mcp-slack | 2 | Claude Code | 1 | 1,217 tok |
| dimitrilaouanis-tech/onyx-mcp onyx-actions.onrender.com Proof of Agent Execution — the neutral trust layer issuing portable, signed execution cred | 2 | Claude Code | 1 | — |
| echojobsio/jdl-mcp-server MCP server for JobDataLake — search 1M+ enriched job listings from AI tools | 2 | Claude Code | 1 | 98 tok |
| eins78/meteoswiss-llm-tools meteoswiss-mcp.ars.is Meteoswiss Open Data Tools for LLMs - MCP server and Agent Skill | 2 | Claude Code | 1 | 5,189 tok |
| derjochenmeyer/claude-code-craft-statusline A carefully crafted Claude Code statusline, written in bash, with minimal design and requi | 2 | Claude Code | 1 | 1,426 tok |
| danielscholl/backlog-manager-mcp Play project for MCP Server Learning | 2 | Claude Code | 2 | 213 tok |
| ed-dryha/reolink-mcp An open-source MCP (Model Context Protocol) server for Reolink cameras: lets Claude — or a | 2 | Claude Code | 1 | 3,111 tok |
| gregario/onepiece-oracle One Piece TCG MCP server — card search, deck analysis, and set browsing for the One Piece | 2 | Claude Code | 9 | 171 tok |
| koki-develop/esa-mcp-server A Model Context Protocol (MCP) server for esa.io | 2 | Claude Code | 2 | 705 tok |
| lm203688/aishield aishield.ai 🛡️ Agent-native AI tool security scanner. Scan MCP/Skill/GPT/Prompt for security risks. 4 | 2 | Claude Code, Codex, OpenCode | 2 | 1,624 tok |
| liuh886/ownly liuh886.github.io Own less, Live more, Decide better | 2 | Claude Code, Codex, OpenCode | 2 | 844 tok |
| livevariant/livevariant livevariant.com Open-source adaptive A/B testing where the whole test lives in a URL: no accounts, no API | 2 | Claude Code, Codex, OpenCode | 3 | 5,653 tok |
| eralpozcan/vision-squeezer visionsqueezer.com LLM-native image optimization MCP server | 2 | Claude Code | 1 | 2,025 tok |
| ertad-family/liquid AI discovers APIs. Code syncs data. No adapters to write. | 2 | Claude Code | 1 | 334 tok |
| matematicsolutions/mcp-saos matematicsolutions.com MCP server for Polish common and Supreme Court case law via the SAOS API - verifiable cita | 2 | Claude Code, Codex, OpenCode | 3 | 1,183 tok |
| krulewis/tokencast Claude Code skill that estimates token and dollar costs for planned agent tasks before exe | 2 | Claude Code | 7 | 1,446 tok |
| nicofains1/agentic-ads agentic-ads.onrender.com Ad network for AI agents. Monetize your MCP server with 20 lines of code. 70/30 revenue sp | 2 | Claude Code | 1 | 1,337 tok |
| musharna/ldraw-mcp musharna.github.io MCP server that renders LDraw/LEGO models to images with real part geometry (studs, glass, | 2 | Claude Code | 1 | 745 tok |
| ndjordjevic/pinrag A powerful RAG (Retrieval-Augmented Generation) system built with LangChain, designed as a | 2 | Claude Code, Cursor | 4 | — |
| neturely/okffs okffs.g2mk.dev okffs is a Model Context Protocol server for GitHub. Create and manage GitHub issues and p | 2 | Claude Code, GitHub Copilot | 3 | 14,243 tok |
| kapella-hub/FirekeepHQ firekeep.ai Self-hosted shared context, memory, coordination, and evidence for Claude Code, Codex, Kir | 2 | Claude Code, Codex, OpenCode | 2 | 7,523 tok |
| laffeyp/cascade-img greenrosesystems.com MCP server for LLM-operable Midjourney image generation — compose, generate, inspect with | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 9,467 tok |
| malkreide/sbb-opendata-mcp MCP server for Swiss Federal Railways (SBB) open data — passenger frequency, live disrupti | 2 | Claude Code | 3 | 6,758 tok |
| marcelo-ochoa/servers modelcontextprotocol.io Model Context Protocol Servers | 2 | Claude Code, GitHub Copilot | 2 | 2,265 tok |
| mingyo186/partreel partreel.com Open, no-login KiCad parts registry for humans & AI agents — verified footprints, symbols | 2 | Claude Code | 1 | 1,113 tok |
| mirnoorata/codexa Codex-native codebase intelligence: deterministic repo context, change-plan drift review, | 2 | Claude Code, Codex, OpenCode | 1 | 635 tok |
| mysleekdesigns/crawlforge-mcp crawlforge.dev 31 MCP tools that give Claude, Cursor and any MCP client the live web — scrape, crawl, sea | 2 | Claude Code | 19 | 4,199 tok |
| nerfels/mind-map Model Context Protocol (MCP) server that provides intelligent project analysis and learnin | 2 | Claude Code | 4 | 3,427 tok |
| lazyants/transkribus-mcp-server | 2 | Claude Code | 1 | 1,696 tok |
| malkreide/swiss-democracy-mcp MCP server for Swiss direct democracy: Swissvotes (1848+), BFS opendata.swiss, SRGSSR Poli | 2 | Claude Code | 3 | 8,380 tok |
| hanoak/pexels-mcp-server npmjs.com Production-ready Model Context Protocol (MCP) server for the Pexels API — search and brows | 2 | Claude Code | 1 | 2,113 tok |
| purmemo-ai/purmemo-mcp purmemo.ai MCP server for pūrmemo — AI conversation memory that works everywhere. Save and recall con | 2 | Claude Code | 13 | 3,057 tok |
| dockndevai/mcp-kubernetes dockndevai.github.io MCP server for Kubernetes — multi-cluster ops with security modes (read-only/read-write/ad | 2 | Claude Code | 1 | — |
| psyb0t/docker-pibox ciprian.51k.eu pi-coding-agent inside an aicodebox container. One image, five ways in: interactive shell, | 2 | Claude Code | 1 | — |
| psyb0t/docker-predictalot ciprian.51k.eu Self-hosted forecasting + prediction service. Five zero-shot time-series foundation models | 2 | Claude Code | 1 | — |
| pvliesdonk/scholar-mcp | 2 | Claude Code, Codex, OpenCode | 13 | 5,946 tok |