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 |
|---|---|---|---|---|
| nrrdio/ebay-seller-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 225 tok |
| loerei/chronicle-mcp A local Model Context Protocol (MCP) server that indexes, synchronizes, and exposes agent | 0 | Claude Code, Codex, Cursor, OpenCode | 82 | 944 tok |
| CarlosYonng/diagnosis-service Anomaly diagnosis service supporting MCP and JSON-RPC | 0 | Codex, OpenCode | 1 | 557 tok |
| neryams/workspace-docs-mcp | 0 | Codex, OpenCode | 1 | 1,519 tok |
| cuongph-dev-work/backlog_mcp | 0 | Claude Code, Codex, OpenCode | 2 | 5,957 tok |
| mlaurel/mcp-workflow-engine | 0 | Claude Code, Codex, OpenCode | 2 | 4,290 tok |
| deifos/feedbackbasket-mcp mcp server to get feedback reports from feedbackbasket.com | 0 | Codex, OpenCode | 1 | 57 tok |
| masamunet/npm-dev-mcp | 0 | Codex, OpenCode | 1 | 918 tok |
| khughitt/ohai MCP for Quickshell based graphical notifications on Linux. | 0 | Claude Code, Codex, OpenCode | 2 | 609 tok |
| semidark/mcp-litellm-searxng | 0 | Codex, OpenCode | 1 | 389 tok |
| XMV-Solutions-GmbH/sharepoint-mcp MCP server for SharePoint document libraries with audit-preserving checkout/checkin. Lets | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,241 tok |
| v1truv1us/verbalized-sampling-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 547 tok |
| daviiferrer/paraguacu_transparente_mcp | 0 | Claude Code, Codex, OpenCode | 2 | 1,474 tok |
| echatzief/database-mcp-server MCP server for exposing SQL & NoSQL databases to AI tools via Model Context Protocol | 0 | Codex, OpenCode | 1 | 1,670 tok |
| ArconixForge/mcp-atlassian mcp server for atlassian : https://github.com/sooperset/mcp-atlassian | 0 | Codex, OpenCode | 1 | 712 tok |
| yeison-liscano/demo_http_mcp Project demo of http_mcp package | 0 | Claude Code, Codex, OpenCode | 5 | 1,086 tok |
| thesammykins/FlixBridge Flix-Bridge is a Model Context Protocol (MCP) server that bridges AI assistants with media | 0 | Codex, OpenCode | 2 | 4,850 tok |
| cipher416/airtable-mcp | 0 | Codex, OpenCode | 1 | 653 tok |
| tallpizza/dooray-mcp Dooray MCP Server for Claude Code integration - 5 integrated tools for task management | 0 | Codex, OpenCode | 1 | 650 tok |
| kodaimaehata/reviewer-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 630 tok |
| acnlabs/mcp-inspector-server MCP Inspector Server - A comprehensive MCP server testing and validation system | 0 | Codex, OpenCode | 1 | 900 tok |
| ericyangpan/scan-qrcode-mcp Scan QRCode MCP Server | 0 | Codex, OpenCode | 1 | 602 tok |
| Paddione/mcp | 0 | Codex, OpenCode | 1 | 666 tok |
| get2knowio/n8n-mcp n8n MCP server | 0 | Codex, GitHub Copilot, OpenCode | 2 | 2,504 tok |
| Human-center/RAG-MCP-HCSRL | 0 | Claude Code, Codex, OpenCode | 2 | 2,442 tok |
| ashabbir/multi-mcp gitlab jira mcp | 0 | Codex, OpenCode | 1 | 777 tok |
| amruthabesto28/JIRA-MCP Jira MCP Server | 0 | Codex, OpenCode | 1 | 712 tok |
| ahnmichael/gitlab-forum-mcp Discourse MCP server configured specifically for GitLab forum troubleshooting and support | 0 | Codex, OpenCode | 1 | 1,753 tok |
| yjqian19/personal-mcp | 0 | Codex, OpenCode | 1 | 4,099 tok |
| geneontology/noctua-mcp MCP server for GO-CAM model editing via the Barista API. | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 862 tok |
| mintedmaterial/mcp-ts-template | 0 | Claude Code, Codex, OpenCode | 2 | 16,606 tok |
| jeweis/mcp-server-template | 0 | Codex, Gemini CLI, OpenCode | 2 | 741 tok |
| siimleetberg/mysql_connector_mcp | 0 | Codex, OpenCode | 1 | 643 tok |
| Knuckles-Team/ciso-assistant-api CISO Assistant GRC API + MCP Server + A2A Agent — 100% API coverage by codegen | 0 | Claude Code, Codex, OpenCode | 2 | 2,471 tok |
| shinypebble/microsoft-ads-mcp pypi.org Python MCP server for the Microsoft Advertising (Bing Ads) REST API — agent-led campaign m | 0 | Claude Code, Codex, OpenCode | 2 | 81 tok |
| choijay0310-spec/wedding-manager-mcp | 0 | Codex, OpenCode | 1 | 166 tok |
| vinny1575/vibe-check-mcp-server pruthvibhat.com Vibe Check is a tool that provides mentor-like feedback to AI Agents, preventing tunnel-vi | 0 | Codex, OpenCode | 1 | 324 tok |
| harshil1712/402-mcp A demo MCP server that shows agentic commerce with x402 | 0 | Codex, OpenCode | 1 | 360 tok |
| Michael-Obele/another-mcp Here's to hoping we make one right this time | 0 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 3,787 tok |
| jayozer/agentbuilder-outlook-mcp FastMCP server for sending Outlook mail via Microsoft Graph. This project exists because t | 0 | Codex, OpenCode | 1 | 553 tok |
| druellan/Productive-Simple-MCP Read-only implementation for the Productive API into a MCP server | 0 | Codex, OpenCode | 1 | 421 tok |
| grburgess/mindgap Local org-roam-style knowledge graph (SQLite, stdlib Python) with a 2D/3D web UI, MCP serv | 0 | Claude Code, Codex, OpenCode | 2 | 1,987 tok |
| RobinBreugelmans-S/mcp | 0 | Codex, OpenCode | 1 | 912 tok |
| berthojoris/sqlite-mcp | 0 | Codex, OpenCode | 1 | 308 tok |
| gurdasnijor/server-quality-harness MCP Server quality harness | 0 | Codex, OpenCode | 1 | 3,841 tok |
| bencousins22/tab-mcp MCP server for TAB | 0 | Codex, OpenCode | 1 | 4,420 tok |
| maicFir/server-fs-mcp An MCP tool for operating on local files | 0 | Codex, OpenCode | 1 | 1,202 tok |
| donghunee/my-first-mcp-server | 0 | Codex, OpenCode | 1 | 3,862 tok |
| kelvincushman/local-fusion Local OpenRouter-Fusion-style multi-model council: panel + judge + synthesizer over local | 0 | Claude Code, Codex, OpenCode | 2 | 918 tok |
| kevinlin/gitlab-mr-mcp Interact seamlessly with GitLab repositories to manage merge requests and issues. Fetch de | 0 | Codex, OpenCode | 1 | 361 tok |