24,842 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 agents8,530Claude Code6,887Git and workflow3,618Data and AI3,582Backend and APIs3,558Languages3,485Planning3,325Code review2,903Testing2,691DevOps and cloud2,482Writing and docs2,481Memory and context2,373Research2,322Frontend2,310Security2,179Project management1,971
All Claude Code32,523 Codex24,842 OpenCode23,761 GitHub Copilot3,723 Gemini CLI2,038 Cursor1,771 Windsurf201 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| shuoubin/RAG-MCP-SERVER A RAG-MCP service project. | 2 | Claude Code, Codex | 6 | — |
| orange91pku/unity-ai-project-brain Open-source AI context engine for Unity projects: GitNexus code graph, Unity GUID/fileID s | 2 | Codex, OpenCode | 1 | 568 tok |
| Kodamonkey/PRESTO-mcp-server | 2 | Codex, OpenCode | 1 | 2,042 tok |
| imalvaroglez/mcp-memory-server | 2 | Codex, OpenCode | 1 | 2,329 tok |
| thu-west/xiyan_mcp_server A Model Context Protocol (MCP) server adapted from Alibaba's XiYanSQL framework, supportin | 2 | Codex, OpenCode | 1 | 712 tok |
| chaunsin/agent-skills Some practical agent skills for AI coding agents (Claude Code, Cursor, Copilot, Codex, etc | 2 | Claude Code, Codex, OpenCode | 2 | 1,002 tok |
| palimkarakshay/abap-mcp MCP server for SAP ABAP: offline static analysis (abaplint), ABAP Cloud / Clean Core readi | 2 | Claude Code, Codex, OpenCode | 2 | 3,516 tok |
| hevangel/batch-review-mcp Batch code review tool powered by MCP, FastAPI, and React | 2 | Claude Code, Codex, Cursor, OpenCode | 2 | 900 tok |
| frankxai/agentic-music-producer-os Agentic Music Producer OS — autonomous music-production workflows for AI-native producers. | 2 | Claude Code, Codex, OpenCode | 2 | 541 tok |
| cyanheads/stackexchange-mcp-server npmjs.com Search Stack Exchange questions, fetch complete Q&A threads as clean markdown, browse tag | 2 | Claude Code, Codex, OpenCode | 2 | 15,818 tok |
| cyanheads/sports-mcp-server npmjs.com Get live scores, schedules, standings, team and player data for NFL, NBA, MLB, NHL, soccer | 2 | Claude Code, Codex, OpenCode | 2 | 16,152 tok |
| nguyenchiencong/local-docs-mcp A modular semantic search system with MCP integration for searching local documentation. | 2 | Codex, OpenCode | 1 | 733 tok |
| cyanheads/paleobiology-mcp-server npmjs.com Search fossil occurrences, resolve taxon fossil ranges, plot diversity through deep time, | 2 | Claude Code, Codex, OpenCode | 2 | 17,686 tok |
| cyanheads/smithsonian-mcp-server npmjs.com Search 14.5M Smithsonian Open Access objects across 20+ museums via MCP, and retrieve CC0 | 2 | Claude Code, Codex, OpenCode | 2 | 17,600 tok |
| khglynn/spotify-bulk-actions-mcp MCP server for bulk Spotify operations - batch playlist creation with confidence scoring, | 2 | Claude Code, Codex, OpenCode | 2 | 634 tok |
| georgeracu/google-jules-mcp-server npmjs.com MCP Server for Google Jules - unofficial server | 2 | Codex, OpenCode | 1 | 996 tok |
| khaoss85/agent-crm accordo.dev Accordo — agent-native CRM framework for Claude Code, Codex and Gemini CLI. Author custom | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 15 | 5,760 tok |
| ilteoood/harness | 2 | Claude Code, Codex, OpenCode | 2 | 1,256 tok |
| boecht/birre BiRRe (Bitsight Rating Retriever) MCP server provides access to BitSight security rating d | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 3,670 tok |
| jeremylongshore/waygate-mcp Enterprise MCP server framework with secure file ops, command execution, and TaskWarrior i | 2 | Claude Code, Codex, OpenCode | 2 | 2,078 tok |
| andnp/ragdocs-mcp | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 3,711 tok |
| Pr0j3c7t0dd-Ltd/cut-copy-paste-mcp | 2 | Claude Code, Codex, OpenCode | 2 | 2,234 tok |
| aself101/mcp-secure-server A universal security-by-default framework for Model Context Protocol (MCP) servers that pr | 2 | Claude Code, Codex, OpenCode | 2 | 1,858 tok |
| WindoC/easyocr-mcp A flexible OCR server using EasyOCR wrapped in a Model Context Protocol (MCP) interface. S | 2 | Codex, OpenCode | 1 | 371 tok |
| Dsazz/mcp-confluence | 2 | Codex, OpenCode | 1 | 674 tok |
| tsdevstack/cli-mcp MCP server for tsdevstack CLI — exposes tools and resources to AI agents | 2 | Codex, OpenCode | 1 | 204 tok |
| abnormalend/rutorrent-mcp | 2 | Codex, OpenCode | 1 | 1,348 tok |
| geeknees/minesweeper-mcp minesweeper-mcp (stdio) | 2 | Codex, OpenCode | 1 | 333 tok |
| SecretRichGarden/metasota-API-MCP An MCP based on the Meta Search API, with the native chat feature removed because the offi | 2 | Codex, Gemini CLI | 2 | 474 tok |
| jackguihx-alt/html2style One site in. A reusable design evidence package out. | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 604 tok |
| vaxastudio/frameio-agent vaxa.studio Run Frame.io from your coding agent. Find clips, summarize client notes, pull references f | 2 | Codex, OpenCode | 1 | 2,376 tok |
| ehrodan/lexmcp LexMCP (mcp-juridico-brasil v0.5.0) — MCP juridico BR: DataJud CNJ 91 tribunais, LexML, pr | 2 | Codex | 1 | — |
| Inferno-Aditya/antigravity-mcp A powerful Model Context Protocol (MCP) server bridging the Google Antigravity SDK to ena | 2 | Claude Code, Codex | 1 | — |
| JNHFlow21/trove Local-first, privacy-preserving MCP memory and cited evidence runtime for AI agents, with | 2 | Codex, OpenCode | 1 | 315 tok |
| nlqdb/nlqdb nlqdb.com Simplest Natural Langauge Querying DB That scales. Fast. | 2 | Claude Code, Codex, OpenCode | 8 | 4,633 tok |
| legalize-dev/mcp legalize.dev Official MCP connector for Legalize: read and search its whole open corpus, at any point i | 2 | Codex, OpenCode | 1 | 188 tok |
| BargLabs/cejel cejel.dev Offline trust certificate for any codebase | 2 | Claude Code, Codex, OpenCode | 2 | 3,470 tok |
| BASHBOP/otito bashbop.github.io Local-first code context CLI + MCP server: discover, index, and search repos; generate tas | 2 | Codex, OpenCode | 1 | 348 tok |
| KultMember6Banger/kloakt Headless browser for AI agents — Rust/V8, smart extraction, MCP server | 2 | Codex, OpenCode | 1 | 879 tok |
| Morous-Dev/engram-context-continuum | 2 | Codex, OpenCode | 1 | 3,875 tok |
| Perufitlife/incomeos incomeos.dev Open-source, self-hosted passive income dashboard — aggregate Stripe + affiliates + everyt | 2 | Codex, OpenCode | 1 | 74 tok |
| Rishav0123/sentimatix | 2 | Claude Code, Codex | 2 | — |
| Stahldavid/sensegrep Semantic + structural code search for AI-native development | 2 | Codex, OpenCode | 1 | 580 tok |
| Wolfe-Jam/mcp-better AAIF-verified modern MCP setup optimised to 2026-07-28 (BETTER textbook). Rust · rmcp 3.0 | 2 | Codex, OpenCode | 1 | 794 tok |
| alyiox/mcp-walmart-ads MCP server for Walmart Connect Ads, Walmart Marketplace, and Sam's Club Sponsored Ads behi | 2 | Claude Code, Codex, OpenCode | 2 | 1,336 tok |
| abhiyoheswaran1/AgentLoopKit baseframelabs.com A drop-in engineering loop for coding agents: task contracts, verification reports, review | 2 | Codex, OpenCode | 1 | 2,127 tok |
| addozhang/nexus-mcp-server MCP server for Sonatype Nexus Repository - Query Maven, Python, and Docker artifacts via H | 2 | Codex, OpenCode | 1 | 937 tok |
| attenlabs/hotato hotato.dev Find what broke in your agent calls. Pin it so it never ships again. Local voice-agent cal | 2 | Codex, OpenCode | 1 | 2,697 tok |
| orieg/gws-connector orieg.github.io Multi-account Google Workspace MCP server — Gmail, Calendar, and Drive with smart routing. | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 1,312 tok |
| sandraschi/demo-vid-mcp Fleet demo video pipeline — narrated walkthroughs synced to true speech length, with real | 2 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 6 | 779 tok |