24,815 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 agents8,505Claude Code6,886Git and workflow3,611Data and AI3,580Backend and APIs3,556Languages3,487Planning3,327Code review2,899Testing2,686Writing and docs2,480DevOps and cloud2,479Memory and context2,375Research2,323Frontend2,308Security2,172Project management1,965
All Claude Code32,517 Codex24,815 OpenCode23,733 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,770 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| TomBener/devonthink-mcp DEVONthink MCP Server | 4 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 5,712 tok |
| AmemiyaLai/grasshopper-mcp-workflow | 4 | Claude Code, Codex, OpenCode | 8 | 857 tok |
| windoze95/servicewow-mcp ServiceNow MCP Server — per-user delegated access via OAuth 2.0 | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,233 tok |
| Jemo69/Appflowy-MCP | 4 | Claude Code, Codex | 1 | — |
| rhel-lightspeed/docs2db-mcp-server MCP server providing RAG search capabilities via docs2db-api | 4 | Codex, OpenCode | 1 | 1,526 tok |
| linancn/tiangong-ai-mcp | 4 | Codex, OpenCode | 1 | 593 tok |
| microsoft/tscodesearch Code search MCP wrapper for Typesense | 4 | Codex, GitHub Copilot, OpenCode | 3 | 7,309 tok |
| abossard/ledfx-mcp Local MCP to manage a LedFX instance | 4 | Codex, GitHub Copilot, OpenCode | 2 | 1,870 tok |
| wangyuxin0707/vivado-mcp-agent Windows-first Vivado 2025.2 MCP server for deterministic FPGA workflows | 4 | Codex, OpenCode | 1 | 389 tok |
| Firnschnee/dual-model-mcp A MCP server that queries at the same time Claude Fable 5.1 high and OpenAI GPT-6 Astra hi | 4 | Claude Code, Codex, OpenCode | 2 | 1,546 tok |
| FerrazPiai/ekyte_mcp_server | 4 | Claude Code, Codex, OpenCode | 2 | 1,234 tok |
| agenthill/vaultpilot-mcp vaultpilot-mcp.ai Safety first. Hardware-verified DeFi for AI agents — designed for when the AI can be compr | 4 | Claude Code, Codex, OpenCode | 2 | 7,509 tok |
| Enablement-Engineering/gobbler enablement-engineering.github.io The missing link between your content and AI. Convert YouTube, documents, web pages, and a | 4 | Claude Code, Codex, OpenCode | 3 | 2,026 tok |
| lucasliet/youtube-transcript-mcp MCP and CLI to extract subtitles from youtube videos. based on python's lib youtube-transc | 4 | Claude Code, Codex, OpenCode | 3 | 2,152 tok |
| IntelligentElectron/pdf-analyzer PDF analysis made easy for every AI agent | 4 | Claude Code, Codex, OpenCode | 3 | 1,902 tok |
| robino16/codeembed pypi.org Embeds your codebase into a local vector database and exposes it as an MCP tool for fast s | 4 | Codex, OpenCode | 1 | 165 tok |
| inconcept/bitbucket-mcp | 4 | Claude Code, Codex, OpenCode | 3 | 125 tok |
| bunizao/okta-auth CLI and MCP server for Okta SSO authentication with persistent session management | 4 | Claude Code, Codex, OpenCode | 2 | 1,223 tok |
| kevinten-ai/mcp-ffmpeg FFmpeg video/audio editing tools via Model Context Protocol (MCP) | 4 | Codex, OpenCode | 1 | 52 tok |
| 2514385224/middle-tool Multi-environment middleware connection manager with unified MCP export for Cursor and Cla | 4 | Claude Code, Codex | 1 | — |
| aidizhi/ziyuanzhan A platform for aggregating and collecting movie and TV resource and scraping sites, automa | 4 | Codex, OpenCode | 1 | 400 tok |
| vltansky/console-bridge-mcp npmjs.com | 4 | Claude Code, Codex, OpenCode | 2 | 2,022 tok |
| wyj-IIRtyj/localterminal-lite Auditable local control plane connecting ChatGPT Apps and GPT Actions to authorized worksp | 4 | Codex, OpenCode | 1 | 51 tok |
| OGZamasu/agent-inbox A place to send your AI agent things to look at. Send links from your phone or browser; Cl | 4 | Claude Code, Codex, OpenCode | 2 | 1,254 tok |
| siddhartha-yz/dsh-mcp-gateway Connect ChatGPT Web to a local DSH runtime over OAuth + MCP | 4 | Codex, OpenCode | 1 | 1,166 tok |
| FeanorsCodeSL/imladris Rivendell-style council for AI agents: a stdio MCP server that convenes multi-provider mod | 4 | Claude Code, Codex, OpenCode | 3 | 2,672 tok |
| loryanstrant/Zigbee2MQTT-MCP A Model Context Protocol server for Zigbee2MQTT | 4 | Codex, OpenCode | 1 | 178 tok |
| coldlogicAI/3notch 3notch.dev Stop being the bus between your AI tools. Local-first CLI + MCP for vendor-neutral project | 4 | Codex, OpenCode | 1 | 1,609 tok |
| solozerolabs/Namera CLI tool for checking name availability across domains, trademarks, and more | 4 | Claude Code, Codex, OpenCode | 3 | 4,412 tok |
| cyanheads/survey-mcp-server Transform LLMs into intelligent interviewers. MCP server for conducting dynamic, conversat | 4 | Claude Code, Codex, OpenCode | 2 | 9,030 tok |
| resolve-ai-oss/resolve-ai-plugins | 4 | Claude Code, Codex, OpenCode | 2 | 1,016 tok |
| vishalsachdev/claude-code-skills Professional skills for Claude Code following the Agent Skills open specification | 4 | Codex, OpenCode | 1 | 471 tok |
| donnfelker/donnfelker-plugin-marketplace | 4 | Claude Code, Codex, OpenCode | 2 | 2,124 tok |
| nickytonline/pimp-my-ride-mcp An MCP server that allows you to configure a car | 4 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 3,846 tok |
| ythalorossy/openfda | 4 | Claude Code, Codex, OpenCode | 2 | 13,347 tok |
| johnnyzhoujz/pin-it-public justpinit.xyz A local Mac pinboard for saving anything you want to reuse with any AI. | 4 | Claude Code, Codex, OpenCode | 2 | 510 tok |
| foundry-works/foundry-mcp foundry-mcp | 4 | Claude Code, Codex, OpenCode | 2 | 4,413 tok |
| EoinFalconer/granola-mcp-server | 4 | Codex, OpenCode | 1 | 1,465 tok |
| jweingardt12/BaseClaw jweingardt12.github.io Win your fantasy league, with the help of AI. Allows for Claude/OpenClaw management of you | 4 | Claude Code, Codex, OpenCode | 2 | 4,647 tok |
| manojbajaj95/agent-knowledge-cards Filesystem-first knowledge cards for coding agents; durable facts as trusted memory. Save | 4 | Codex, OpenCode | 1 | 879 tok |
| aws-samples/sample-laboratory-data-transformation-mcp | 4 | Claude Code, Codex | 1 | — |
| marcusquinn/quickfile-mcp MCP server for QuickFile UK accounting software - invoices, clients, purchases, banking, a | 4 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 6 | 867 tok |
| prikotov/moex-mcp-server | 4 | Codex, OpenCode | 1 | 346 tok |
| darknodebros/EleSync elesync.dev Your AI chats and memories Synced! Claude, ChatGPT, Gemini, Grok, Deepseek and Perplexit | 4 | Claude Code, Codex, GitHub Copilot | 5 | 104 tok |
| AgiMaulana/HuaweiAppGalleryMcp | 4 | Codex, OpenCode | 2 | 581 tok |
| bmdhodl/agent47 agentguard47.com Python runtime checks for AI agents: budgets, loops, retries, and local traces. Zero runti | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 6,645 tok |
| cyanheads/openfda-mcp-server npmjs.com Query FDA data on drugs, food, devices, and recalls via openFDA. STDIO or Streamable HTTP. | 4 | Claude Code, Codex, OpenCode | 2 | 16,122 tok |
| AdelElo13/neuromcp npmjs.com Semantic memory for AI agents — local-first MCP server with hybrid search, governance, and | 4 | Claude Code, Codex, OpenCode | 2 | 1,832 tok |
| davidmosiah/google-ads-mcp-unofficial npmjs.com Unofficial MCP server for Google Ads — campaign management, keyword/bid optimization, budg | 4 | Codex, OpenCode | 1 | 851 tok |
| GifariKemal/argus-web-mcp Argus — SURIOTA self-hosted web fetch/scrape/search MCP (20 tools, unlimited, owned). Repl | 4 | Claude Code, Codex, OpenCode | 2 | 3,820 tok |