3,719 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 agents8,489Claude Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318Frontend2,308Security2,170Project management1,960
All Claude Code32,505 Codex24,785 OpenCode23,702 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,771 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| u9401066/asset-aware-mcp u9401066.github.io Agent document collaboration: versioned PDF pages/annotations/forms, raster frames, DOCX/P | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 16 | 18,489 tok |
| alinjfz/fitness-agent-mcp Universal fitness MCP server for Claude, ChatGPT, and GitHub Copilot. SQLite-backed Expres | 0 | GitHub Copilot | 1 | 1,336 tok |
| Wint3rmute/redmine-mcp wint3rmute.github.io Model Context Protocol (MCP) Server for Redmine project management system | 0 | GitHub Copilot | 1 | 1,186 tok |
| mako10k/mcp-async MCP server bridge with async functionality and timeout handling | 0 | GitHub Copilot | 1 | 423 tok |
| drosadocastro-bit/PRAETOR_MCP_BICAMERAL Experimental | 0 | GitHub Copilot | 2 | 685 tok |
| kazuph/mcp-raindrop Raindrop MCP Server | 0 | Claude Code, GitHub Copilot | 2 | 4,274 tok |
| qsopht/mcp | 0 | GitHub Copilot | 1 | 128 tok |
| diloper/codebase-memory-mcp referenc from https://github.com/DeusData/codebase-memory-mcp | 0 | GitHub Copilot | 1 | 723 tok |
| jurislm/hetzner-mcp jurislm.github.io MCP server for managing Hetzner Cloud infrastructure from Claude Code | 0 | Claude Code, GitHub Copilot | 2 | 2,791 tok |
| jessica-writes-code/speechwire-mcp MCP server that gives AI assistants authenticated access to speech-and-debate competition | 0 | GitHub Copilot | 1 | 1,483 tok |
| maithanhduyan/pg-mcp Postgres - Model Context Protocol | 0 | GitHub Copilot | 1 | 1,096 tok |
| oldsnakenewtrik/redtrack_mcp | 0 | GitHub Copilot | 1 | 46 tok |
| RookiAi/tweet-mcp | 0 | GitHub Copilot | 1 | 433 tok |
| millsks/nvd-cve-mcp-server | 0 | GitHub Copilot | 1 | 1,646 tok |
| wate/openapi-mcp | 0 | Codex, GitHub Copilot, OpenCode | 6 | 9,286 tok |
| PedroHSGuimaraes/nuvem-shop-mcp-server | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,559 tok |
| zral/mcp-ws | 0 | GitHub Copilot | 1 | 130 tok |
| GeoAziz/mcp-server | 0 | GitHub Copilot | 1 | 2,758 tok |
| QWED-AI/qwed-mcp docs.qwedai.tech Deterministic verification gateway for MCP — risk-gated Python execution in a restricted e | 0 | GitHub Copilot | 1 | 146 tok |
| volsch/md24de-mcp Unofficial MCP server for messdienst24.de - exposes heating and hot-water consumption data | 0 | GitHub Copilot | 1 | 708 tok |
| duplocloud/mcp MCP Server for the duplocloud API | 0 | GitHub Copilot | 3 | 1,417 tok |
| selfagency/git-mcp git-mcp.self.agency A Git MCP server that doesn't suck | 0 | GitHub Copilot | 1 | 1,885 tok |
| chf3198/receipts-api-mcp chf3198.github.io Receipts Statistics API — FastAPI server over monthly receipt CSVs with SQL-style grouped | 0 | GitHub Copilot | 3 | 637 tok |
| cmdaltctr/niftypm-mcp A Model Context Protocol (MCP) server that exposes the NiftyPM project management API as a | 0 | Claude Code, Codex, GitHub Copilot | 8 | — |
| advaitgore/Arbor agent-payment-eight.vercel.app MVP for autonomous agent purchasing infrastructure | 0 | Claude Code, GitHub Copilot | 4 | 677 tok |
| sacahan/YTSearch Zero-cost YouTube video search API with MCP (Model Context Protocol) support for AI assist | 0 | Claude Code, GitHub Copilot | 17 | 10,256 tok |
| lklkxcxc/mcp-atlassian MCP server for Atlassian products (Confluence and Jira) | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 2,240 tok |
| BnJam/eo-processor-mcp | 0 | Codex, GitHub Copilot, OpenCode | 2 | 3,293 tok |
| pedroct/fastapi-llm-toolkit Toolkit de apoio à LLM no desenvolvimento com FastAPI. Monorepo com três consumidores sobr | 0 | Claude Code, GitHub Copilot | 2 | 7,250 tok |
| Tarunuppu/linkedIn-mcp | 0 | GitHub Copilot | 1 | 1,450 tok |
| hieptran87/atlassian-mcp-server MCP server for Atlassian tools (Confluence, Jira) | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 14 | 2,281 tok |
| davidfstr/revise-mcp dafoster.net Tools to revise and refactor code via MCP (Model Context Protocol). | 0 | Claude Code, GitHub Copilot | 2 | 648 tok |
| urjeetpatel/db-tools-mcp MCP server that gives AI agents fast, read-only access to SQL Server and Snowflake schema | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,856 tok |
| melisa-l/fabric-rti-mcp MCP server for Fabric Real-Time Intelligence (https://aka.ms/fabricrti) supporting tools f | 0 | GitHub Copilot | 1 | 1,221 tok |
| PhoebusForWork/jira-mcp | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 2,240 tok |
| Nino6689/zyxel-mcp-server A comprehensive Model Context Protocol server for Zyxel switch CLI commands | 0 | GitHub Copilot | 1 | 318 tok |
| XMV-Solutions-GmbH/microsoft-tasks-mcp MCP server for Microsoft Planner + To Do, audit-preserving, never-auto-modify-other-people | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,241 tok |
| CyperNexus/blockbench-mcp | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 2,984 tok |
| jiabin-24/mail-mcp | 0 | Codex, GitHub Copilot, OpenCode | 2 | 2,275 tok |
| ozzy-labs/suasor A local-first AI secretary that gathers your scattered work context into private memory yo | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 3,509 tok |
| MDX-0003/UE-MCP-Harness | 0 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 25 | 6,872 tok |
| jaccoklouwer/ast-indexer MCP Server for indexing Git repositories using AST parsing | 0 | Claude Code, GitHub Copilot | 2 | 1,579 tok |
| craig0100/syncro-mcp | 0 | GitHub Copilot | 1 | 858 tok |
| juSt-jeLLy/zama-fhevm-skill | 0 | GitHub Copilot | 1 | 3,106 tok |
| goddivor/teams-mcp Microsoft Teams MCP server | 0 | GitHub Copilot | 1 | 1,680 tok |
| Ninjaboy249/azure-devops-copilot-bugs Azure DevOps Bug Tracker integrated with GitHub Copilot Agent via MCP - Query, analyze, an | 0 | GitHub Copilot | 1 | 776 tok |
| Jatin-IITB/openbeautyfacts-mcp MCP server for Open Beauty Facts (cosmetics & personal care) — fork of JagjeevanAK/OpenFoo | 0 | GitHub Copilot | 1 | 139 tok |
| Jatin-IITB/openproductsfacts-mcp MCP server for Open Products Facts (general non-food products) — fork of JagjeevanAK/OpenF | 0 | GitHub Copilot | 1 | 139 tok |
| ThatDayneGuy/autotask-mcp | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 22,920 tok |
| camoran89/mcp-code-review | 0 | GitHub Copilot | 1 | 2,147 tok |