3,494 projects whose own agent configuration covers backend and apis. These are not mods to install — they are how the maintainers of these repositories tell an agent what to do, and what to avoid.
All projects Building agents7,521Claude Code6,606Data and AI3,688Languages3,401Planning3,209Git and workflow3,151Code review2,736Memory and context2,361Testing2,351DevOps and cloud2,300Writing and docs2,296Research2,295
Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| zenjoy/realtime-register-mcp dm.realtimeregister.com An MCP server for interacting with the RealtimeRegister API | 1 | Claude Code | 1 | 1,062 tok |
| marius-cetanas/macos-mail-mcp MCP server for Apple Mail (macOS Mail.app) — read, search, compose, and manage emails via | 1 | Claude Code | 4 | 4,971 tok |
| Limecooler/fda-mcp MCP server providing LLM-optimized access to FDA data via the OpenFDA API | 1 | Claude Code | 1 | 641 tok |
| yigitkonur/example-mcp-sse reference MCP server over SSE transport — calculator domain, teaching patterns | 1 | Claude Code | 1 | 640 tok |
| technophile-04/sre-mcp | 1 | Claude Code | 3 | 5,279 tok |
| NimbleBrainInc/mcp-ipinfo MCP server for IPInfo API - IP geolocation, ASN lookup, privacy detection, and domain inte | 1 | Claude Code | 1 | 994 tok |
| Knuckles-Team/archivebox-api ArchiveBox API and MCP Server | 1 | Claude Code, Codex, OpenCode | 2 | 3,524 tok |
| ivo-toby/contentful-mcp-graphql MCP Server to enable LLM's to connect to the Contentful GraphQL Endpoints | 1 | Claude Code | 1 | 296 tok |
| andrewconnell/senja-mcp MCP server for the Senja testimonial API | 1 | Claude Code | 1 | 470 tok |
| ifoundry/engineering-standards-mcp Model Context Protocol (MCP) server for managing engineering standards, practices, and pro | 1 | GitHub Copilot | 1 | 530 tok |
| sandraschi/observability-mcp FastMCP 3.2 observability server for monitoring MCP ecosystems with OTel and Grafana | 1 | Claude Code, Codex, Cursor, OpenCode | 4 | 516 tok |
| johnie/traktamente-mcp traktamente.app An MCP that provides access to Swedish traktamente (per diem) rates from Skatteverket's of | 1 | Claude Code, GitHub Copilot | 4 | 2,864 tok |
| adrianmikula/JakartaMigrationMCP | 1 | Codex, Cursor, OpenCode | 4 | 4,267 tok |
| Agarwal-Saurabh/multiapimcpserver Convert multiple openAPI spec into single mcp server | 1 | GitHub Copilot | 1 | 520 tok |
| bcharleson/zoom-agent-cli npmjs.com CLI and MCP server for the Zoom API — built for humans and AI agents | 1 | Claude Code, Codex, OpenCode | 2 | 3,418 tok |
| fabriciofs/mcp-postgres | 1 | Claude Code | 12 | — |
| kotevcode/whatsapp-mcp MCP server connecting to WhatsApp via Baileys – read group messages, stats, and send messa | 1 | Claude Code | 2 | 233 tok |
| yazelin/erpnext-mcp MCP Server for ERPNext REST API | 1 | Claude Code | 1 | 269 tok |
| titanzero/outlook-mcp MCP server for Claude to access Outlook data via Microsoft Graph API | 1 | Claude Code | 1 | 1,299 tok |
| sliuuu/equinix-fabric-mcp Model Context Protocol (MCP) server for Equinix Fabric API - enables AI assistants to mana | 1 | Claude Code | 1 | 774 tok |
| Mutahar456/N8n-mcp n8n MCP allows AI agents to securely access and interact with n8n workflows, APIs, and too | 1 | Claude Code | 9 | 2,911 tok |
| Vasudev-Das/we_hack_for_fun_EXE AI-powered Active Directory attack simulation and MITRE ATT&CK analysis platform built wit | 1 | Claude Code, Codex | 5 | — |
| jonas-theobald/garmin-mcp-bridge Bring Garmin training data into Claude and push structured workouts back to your watch | 1 | Claude Code | 1 | 1,052 tok |
| CyberGitJul/gramps-remote-mcp Remote MCP server for the Gramps Web genealogy REST API — guarded write workflow with an u | 1 | Claude Code | 1 | 1,284 tok |
| catbru/idescat-mcp Paquet MCP per a Agents com Claude Code que habilita l'explotació de l'API d'Idescat per p | 1 | Claude Code | 1 | 621 tok |
| jd1207/whoop-mcp Only MCP server to write data to WHOOP using Claude | 1 | Claude Code | 1 | 533 tok |
| purple-flea/agent-casino purpleflea.com Provably fair gambling API + MCP server for AI agents. 5 games, 0.5% house edge, real USDC | 1 | Claude Code | 1 | — |
| sdntechforum/mcp-secure-access-community Cisco Secure Access MCP Server | 1 | Codex, OpenCode | 1 | 3,037 tok |
| reichaves/fec-mcp-server An MCP server that connects the OpenFEC API to AI assistants, allowing you to investigate | 1 | Claude Code | 1 | 907 tok |
| JustinGuese/AgentBureau-402-embodiment-as-a-service agentbureau.de AgentBureau provides the legal and physical infrastructure for AI agents to operate within | 1 | Codex, OpenCode | 1 | 1,864 tok |
| thedavidquan01/ad-library-mcp Zero-auth MCP server for searching competitor ads across Meta Ad Library, Google Ads, Inst | 1 | Claude Code | 1 | 1,587 tok |
| goodandco/aws-serverless-mcp-server Serverless MCP server on AWS Lambda — Streamable HTTP via API Gateway, built with the offi | 1 | Claude Code | 1 | 661 tok |
| windsornguyen/open-meteo-mcp MCP server hosting the Open-Meteo API. | 1 | Claude Code | 1 | 942 tok |
| SepehrShapouri/gmail-mcp-server | 1 | Claude Code | 1 | 1,475 tok |
| kyo504/krx-cli CLI & MCP server for KRX (Korea Exchange) Open API — Korean stock market data (KOSPI, KOSD | 1 | Claude Code | 1 | 608 tok |
| Rentalot-ai/rentalot-mcp rentalot.ai MCP server exposing the Rentalot REST API (65 tools) for AI assistants — property manageme | 1 | Claude Code, Codex, OpenCode | 2 | 1,562 tok |
| VovaVindar/telegram-mcp Telegram MCP server for AI agents. Auto-categorize channels into folders, clean up inactiv | 1 | Claude Code, Codex, OpenCode | 2 | 1,578 tok |
| abl030/pfsense-mcp MCP server for the pfSense REST API v2 — 677 tools for AI-driven firewall management | 1 | Claude Code, Codex, OpenCode | 2 | 2,909 tok |
| nonz250/notepm-mcp-server npmjs.com (Unofficial) MCP server for NotePM. | 1 | Claude Code | 1 | 825 tok |
| jmpijll/unraid-code-mode-mcp Code-mode MCP server for the Unraid 7.2+ GraphQL API. Two tools (search + execute) with Qu | 1 | Claude Code, Codex, OpenCode | 2 | 951 tok |
| ARMeeru/vps-mcp Manage your VPS through MCP | 1 | Claude Code | 1 | 2,261 tok |
| shawnhack/exocortex Personal unified memory system for AI agents. SQLite-backed, local-first, hybrid RAG retri | 1 | Claude Code, Codex | 6 | 2,924 tok |
| gerardbourguett/mcp-chilegob-dataset | 1 | Claude Code, Codex | 5 | 351 tok |
| wyattjoh/dokploy-mcp MCP server that wraps the Dokploy REST API | 1 | Claude Code | 1 | 878 tok |
| trtmn/tram-mcp MCP server exposing TestRail API endpoints as tools for LLMs | 1 | Claude Code | 1 | 1,776 tok |
| riccardovietri/thermal-mcp-server | 1 | Claude Code, Codex, OpenCode | 2 | 2,257 tok |
| hahaha-saygex/gmail-mcp hahaha-saygex.github.io 📧 Access Gmail programmatically with OAuth2 authentication for managing emails, labels, f | 1 | Claude Code, Gemini CLI | 2 | 3,567 tok |
| commune-dev/commune-mcp commune.email Email & SMS for Claude Desktop, Cursor, and Windsurf. 13 tools: create inboxes, send email | 1 | Codex, OpenCode | 1 | 860 tok |
| maxiomus/mcp-shopify-admin A Model Context Protocol server that exposes Shopify Admin API capabilities to LLMs. | 1 | Claude Code | 1 | 1,288 tok |
| dailybeast/parsely-mcp Model Context Protocol server for Parse.ly analytics API | 1 | Claude Code | 1 | 1,251 tok |