22,224 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 |
|---|---|---|---|---|
| j0hanz/playwright-mcp | 0 | Codex, OpenCode | 1 | 930 tok |
| complyue/jupyter-collaboration-mcp | 0 | Codex, OpenCode | 1 | 1,965 tok |
| CashLabs-Dev/bch-mcp | 0 | Codex, OpenCode | 1 | 3,894 tok |
| tianhuil/agent-state State and log management MCP server for long-lived agents | 0 | Codex, OpenCode | 1 | 208 tok |
| llamakko/chezmoi-documentation-mcp-server MCP server for searching and reading the official chezmoi documentation. | 0 | Codex, OpenCode | 1 | 460 tok |
| Heartran/fing-mcp-server | 0 | Codex, OpenCode | 1 | 575 tok |
| unstrike/attackforge-mcp An unoffical AttackForge MCP server that covers the full SSAPI and adds a layer of context | 0 | Claude Code, Codex, OpenCode | 2 | 810 tok |
| borjanebbal/genomics-mcp MCP server for genomics SNP trait lookup | 0 | Codex, OpenCode | 1 | 2,846 tok |
| ffylaktis/bsky-mcp-server MCP server for Bluesky - interact with Bluesky/ATProtocol via natural language through Cla | 0 | Claude Code, Codex, OpenCode | 8 | 2,826 tok |
| jeanpetitY/mcp-server | 0 | Claude Code, Codex, OpenCode | 2 | 1,158 tok |
| TadMSTR/backrest-mcp MCP server for Backrest (restic backup manager) — trigger backups and query operation hist | 0 | Codex, OpenCode | 1 | 1,660 tok |
| timohaa/simple-jira-mcp Very light MCP server for Jira Cloud integration with Claude, Gemini, Cursor, and other AI | 0 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 962 tok |
| laltaffer/google-workspace-mcp TypeScript MCP server giving Claude read/write access to Google Docs, Sheets, Drive, and C | 0 | Codex, OpenCode | 1 | 202 tok |
| hrustalevdev/simple-mcp-server | 0 | Codex, OpenCode | 1 | 989 tok |
| himanshu31shr/linkedin-mcp-server Published npm package (@himanshu31shr/linkedin-mcp-server) exposing LinkedIn OAuth and pro | 0 | Claude Code, Codex, OpenCode | 2 | 1,300 tok |
| NolanFoster/google-workspace-mcp-cloudflare | 0 | Codex, OpenCode | 1 | 293 tok |
| apito-io/apito-mcp Apito MCP Server to Build API from LLM | 0 | Codex, OpenCode | 1 | 121 tok |
| rvforest/nox-mcp MCP server for discovering and running nox sessions. | 0 | Codex, OpenCode | 1 | 1,220 tok |
| paterapatera/slack-mcp Slack MCP server | 0 | Codex, OpenCode | 1 | 2,704 tok |
| tjackiet/bitbank-lab-mcp Experimental MCP Server | 0 | Claude Code, Codex, Cursor, OpenCode | 7 | 2,429 tok |
| delonsp/rlm-mcp-server RLM MCP Server - Recursive Language Model via Model Context Protocol | 0 | Claude Code, Codex, OpenCode | 2 | 3,605 tok |
| almahdi/mcp-terminal PTY MCP Server - Manage pseudo-terminal sessions via Model Context Protocol | 0 | Codex, OpenCode | 1 | 686 tok |
| moki74/mysql-mcp | 0 | Codex, OpenCode | 1 | 338 tok |
| draffetseder/sleeper-mcp 🤖 An MCP tool server exposing the Sleeper fantasy sports API, enabling AI models and agen | 0 | Claude Code, Codex, OpenCode | 2 | 2,201 tok |
| quaternionmedia/qmcp Quaternion MCP | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 2,808 tok |
| botwith/xiaozhi-mcp XiaoZhi MCP | 0 | Codex, OpenCode | 1 | 1,305 tok |
| byjit/toolkits-mcp | 0 | Codex, OpenCode | 1 | 783 tok |
| dot-do/mcp | 0 | Claude Code, Codex, OpenCode | 2 | 2,189 tok |
| justinpreston/mcp-router | 0 | Codex, GitHub Copilot, OpenCode | 2 | 8,457 tok |
| capyBearista/gemini-researcher-mcp npmjs.com A research proxy that lets Claude, Cursor, and other MCP clients utilize Gemini's generous | 0 | Codex, OpenCode | 1 | 1,182 tok |
| kirchik95/testops-mcp | 0 | Codex, OpenCode | 1 | 453 tok |
| sarveshkapre/cve-risk-mcp | 0 | Codex, OpenCode | 1 | 49 tok |
| vsv21gml/mcp-ssd | 0 | Codex, OpenCode | 1 | 480 tok |
| mic-havock/model-context-protocol MCP Demo Workspace | 0 | Codex, OpenCode | 1 | 396 tok |
| AndersHsueh/Ax-LocalTools-MCP LocalTools MCP | 0 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 4,432 tok |
| Davont/my-compoent-mcp | 0 | Claude Code, Codex, OpenCode | 6 | 1,971 tok |
| jdelon02/ims-mcp | 0 | Codex, OpenCode | 1 | 2,696 tok |
| marianstefi20/decision-os-mcp MCP server for Decision OS — LLM-native decision tracking and learning system that capture | 0 | Claude Code, Codex, OpenCode | 2 | 1,144 tok |
| saxenanurag/strava-mcp MCP server for Strava API - Connect AI agents to your athletic data. Retrieve athlete stat | 0 | Codex, OpenCode | 1 | 303 tok |
| xkloveme/cloud-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 2,317 tok |
| RocwoDev/McpServer Lightweight MCP server that exposes web search and page fetching tools | 0 | Codex, OpenCode | 1 | 1,342 tok |
| aktsmm/FY26_techconnect_saiten Saiten - Multi-agent scoring system for Agents League @ TechConnect. Orchestrator-Workers | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 13 | 1,187 tok |
| baoduy/drunk-mcp-proxy deepwiki.com The mcp proxy service | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 8 | 16,225 tok |
| duhman/volterra-knowledge-engine Enterprise Document Ingestion with AI Embeddings — Multi-source ingestion pipeline with pg | 0 | Codex, OpenCode | 1 | 659 tok |
| camilojourney/holusight codesight-nine.vercel.app MCP server for semantic code search — hybrid BM25 + vector retrieval with RRF | 0 | Claude Code, Codex, OpenCode | 16 | 7,378 tok |
| ChrisLAS/podhome-mcp | 0 | Codex, OpenCode | 1 | 3,679 tok |
| Enockkipkoech/project-planner-ai-MCP project-planner.nodeg.workers.dev A Model Context Protocol (MCP) server for AI-powered project and task management — create | 0 | Codex, OpenCode | 1 | 293 tok |
| xydong-web/mcp-nexus MCP Nexus release repository | 0 | Claude Code, Codex, OpenCode | 2 | 286 tok |
| cmillstead/basalt-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 2,380 tok |
| nolan57/opencode-mcp-cron mcp corn on opencode | 0 | Codex, OpenCode | 1 | 2,396 tok |