43,832 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 agents7,763Claude Code6,670Data and AI3,659Backend and APIs3,501Languages3,393Git and workflow3,250Planning3,235Code review2,768Testing2,411Memory and context2,367Writing and docs2,341DevOps and cloud2,324Research2,284Frontend2,272Security2,048Project management1,751
All Claude Code31,994 Codex23,528 OpenCode22,474 GitHub Copilot3,571 Gemini CLI1,915 Cursor1,736 Windsurf150 Kiro87
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| archawat/mcp-cloudflare | 0 | Claude Code | 1 | 1,222 tok |
| dragonheart8787/opendata-mcp | 0 | Codex, OpenCode | 1 | 13,652 tok |
| joltedbot/a2a-bridge | 0 | Claude Code | 1 | 1,805 tok |
| serjteplov/tg-mcp-spy | 0 | Claude Code | 25 | 408 tok |
| stephangopaul/MTDevKit MCP server to scaffold Flutter projects from a custom clean architecture | 0 | Claude Code | 1 | 618 tok |
| dev-sathya17/mcp-server-python-mrt1npyt Created from render-examples/mcp-server-python template | 0 | Claude Code, Codex, OpenCode | 2 | 841 tok |
| JustWang1110/jira-toolkit MCP integrating JIRA capabilities | 0 | Codex, OpenCode | 1 | 346 tok |
| garavels/Liquid-trading Trade Hyperliquid perpetual futures via natural language — MCP server powered by the Liqui | 0 | Claude Code, Codex | 3 | — |
| Renoyz/renpy-mcp-creator | 0 | Codex, OpenCode | 1 | 1,543 tok |
| NalluriTanavreddy/slugline-mcp pypi.org MCP server that gives screenwriters brutal, evidence-based script analysis — mood, similar | 0 | Claude Code | 1 | 3,891 tok |
| Marciommc/warden Constitutional runtime for AI agents — agents cannot mint their own authority | 0 | Codex, OpenCode | 1 | 762 tok |
| GhadiSaab/ctx-memory Universal memory layer for AI coding agents, persist context across sessions and switch se | 0 | Claude Code, Codex, OpenCode | 2 | 3,948 tok |
| PrisonBreakPB/control-science-literature-mcp A read-only MCP server for Control Science and Engineering literature search. | 0 | Claude Code, Codex | 1 | — |
| KalGuinn/reddit-mcp Read-only MCP server that wraps the Reddit API for subreddit browsing, in-subreddit search | 0 | Claude Code | 1 | 3,153 tok |
| lluvr/frame-check blog.clarethium.com Structural framing analysis as an MCP server with deterministic detection. The caller's ag | 0 | Codex, OpenCode | 1 | 1,538 tok |
| wojtekkura/purple-mcp Purple AI MCP Server - Access SentinelOne Services with any MCP client | 0 | Claude Code, Codex, OpenCode | 2 | 4,656 tok |
| lastfore/pg-mcp PostgreSQL mcp | 0 | Claude Code | 1 | 3,754 tok |
| liuqihonggit/mcp-cli-bridge | 0 | Claude Code, Codex, OpenCode | 5 | 6,593 tok |
| CarlDog/plex-mcp MCP server for Plex Media Server, packaged as a Docker container | 0 | Claude Code, Codex, OpenCode | 2 | 4,446 tok |
| armandoorozco27/mcp | 0 | Claude Code | 9 | 2,591 tok |
| CarlDog/downloader-mcp MCP server for download clients (SABnzbd, qBittorrent), packaged as a Docker container | 0 | Claude Code, Codex, OpenCode | 2 | 4,288 tok |
| CarlDog/servarr-mcp MCP server for the Servarr stack (Sonarr, Radarr, Lidarr, Readarr, Prowlarr), packaged as | 0 | Claude Code, Codex, OpenCode | 2 | 5,186 tok |
| alexwade/datacite-mcp MCP server for the DataCite REST API — search and retrieve research metadata from 125M+ DO | 0 | Claude Code | 1 | 1,765 tok |
| drasticstatic/robinhood-mcp Robinhood MCP — Fortuna trading system working copy. Upstream: verygoodplugins/robinhood-m | 0 | Claude Code, Codex, OpenCode | 2 | 3,096 tok |
| judgemongcal/snowflake-mcp-claude | 0 | Claude Code | 2 | — |
| benzkittisak/claude-codex-mcp | 0 | Codex, OpenCode | 1 | 8 tok |
| Hamid-K/avanza-mcp A TUI client for Avanza, developed mainly as an interface for LLM based automation in trad | 0 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 24 tok |
| Yeom/yummy-research-mcp | 0 | Codex, OpenCode | 1 | 203 tok |
| BradMorphsters/tuskledger-mcp tuskledger.com Model Context Protocol server for Tusk Ledger — gives your AI assistant typed access to yo | 0 | Codex, OpenCode | 1 | 1,179 tok |
| kitepon/IP-MCP modelcontextprotocol.io MCP server wrapping the Japan Patent Office API: query Japanese patents from Claude Deskto | 0 | Claude Code | 1 | 3,124 tok |
| nine710/mcp-redact | 0 | Claude Code | 1 | 4,112 tok |
| jaredmoskowitz/imessage-mcp Read-only macOS MCP server for iMessage (chat.db) with contact name resolution — use with | 0 | Codex, OpenCode | 1 | 773 tok |
| Sealjay/mcp-ical-swift MCP server for Apple Calendar using compiled Swift to bypass macOS Sequoia TCC restriction | 0 | Claude Code | 1 | 512 tok |
| Sealjay/mcp-signal Local Signal MCP server: read via Signal Desktop, send via signal-cli | 0 | Claude Code | 2 | 196 tok |
| muhammadchhota/MCP-demo | 0 | Claude Code, Codex | 1 | — |
| hiromitsdm/cad-mcp0 | 0 | Claude Code | 2 | — |
| oblogin/consult-mcp consult-mcp | 0 | Claude Code | 1 | 691 tok |
| fukui-yuto/vsphere-mcp MCP for vSphere operations | 0 | Claude Code, Codex, OpenCode | 7 | 741 tok |
| slackwarecps/mcp-simple-server MCP Simple Server | 0 | Claude Code | 2 | 824 tok |
| valeriyproklov/excalidraw-zephy Self-hosted multi-room Excalidraw with MCP, fork of yctimlin/mcp_excalidraw | 0 | Claude Code | 1 | 5,171 tok |
| yufeizhou666/my_mcp | 0 | Claude Code | 1 | 350 tok |
| andymillar84-cyber/mcp-cliniko Cliniko MCP for Claude Desktop (fork of BoabAI/mcp-cliniko with shard parsing fix for non- | 0 | Claude Code | 1 | 1,215 tok |
| DabiK/mcp-plan-generation | 0 | Claude Code, Codex | 1 | — |
| Chawengwit/MCP | 0 | Claude Code | 3 | 5,361 tok |
| thana0623/pmcp-server prompts-mcp-server | 0 | Claude Code, Codex, OpenCode | 28 | 2,166 tok |
| Spring1237/MCP | 0 | Claude Code | 9 | 2,591 tok |
| UHQ-Actual/DOL_MCP A DOL data MCP | 0 | Claude Code | 1 | 4,452 tok |
| sangvucitek/MCP_SAP MCP_SAP | 0 | Claude Code, GitHub Copilot | 3 | 3,427 tok |
| itk-dev/mcp-dawa MCP for connecting to DAWA | 0 | Claude Code | 1 | 541 tok |
| scottlz0310/mcp-resource-subscriber The subscriber wrapper does not change the client's native MCP capability. Instead, it pro | 0 | Codex, OpenCode | 1 | 5,126 tok |