Backend and APIs

3,550 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 agents8,442Claude Code6,875Data and AI3,584Git and workflow3,574Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315

Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro

ProjectStarsConfiguresFilesAlways loaded
Cladios34/mtg-mcp-server MTG MCP server (Scryfall, EDHREC, Commander Spellbook, Moxfield) - maintained standalone w 0 Claude Code 8 5,251 tok
feelyourprotocol/mcp-gateway MCP gateway 0 Codex, OpenCode 1 927 tok
Heytish-V/factory-supervisor-mcp 0 Claude Code, Codex 5 —
ZachDreamZ/agent-api-gateway agent-api-gateway.onrender.com Structured web data for AI agents. One API call. $1 Starter Pack. Live: agent-api-gateway. 0 Codex, OpenCode 1 2,123 tok
lucas-r-manoguerra/AutoGodot MCP server for AI-driven Godot game development with Claude Desktop integration 0 Codex, OpenCode 12 3,408 tok
zackbart/connecta A single MCP endpoint that aggregates downstream connectors behind a compact meta-tool int 0 Claude Code, Codex, OpenCode 6 3,818 tok
kfulljames/mcp-scaffolding 0 Claude Code 7 1,186 tok
Jarzembak/calibremcp FastMCP 3.2 server for Calibre e-book library management — AI-assisted search, RAG, and ag 0 Claude Code, Codex, Cursor, OpenCode 4 1,295 tok
vadapallimouli/scamshield ScamShield – WhatsApp fraud prevention assistant powered by NitroStack MCP 0 Claude Code, Codex 5 —
Aditya201206/Gapfinder Cypher X - Gap Finder AI Competitive Research Assistant Built on NitroStack MCP 0 Claude Code, Codex 5 —
jaisimha18/nebula-ninjas Sentinel Gateway — an MCP zero-trust gateway that sits in front of every internal MCP serv 0 Claude Code, Codex 5 —
devjourney/unifi-mcp Personal fork of sirkirby/unifi-mcp with local security hardening 0 Claude Code, Codex, Gemini CLI, OpenCode 13 4,926 tok
ejajmahmud/n8n-node-n8n-mcp-test 0 Claude Code 9 2,591 tok
pragato-throwaway/korean-law-mcp-clean 0 Claude Code 2 3,444 tok
Guild-Wars-MCP/GW2_MCP 0 Claude Code, Codex 2 —
nakanoasaservice/discord-webhook-relay-mcp 0 Claude Code, Codex, OpenCode 2 350 tok
mael-app/french-politics-mcp french-politics-mcp.mael-app.workers.dev Serveur MCP qui donne accès aux programmes officiels de l'élection présidentielle français 0 Claude Code 1 1,352 tok
jmilinovich/claude-hevy-coach Claude as your personal strength coach for Hevy — reads your training history, programs yo 0 Claude Code 1 1,038 tok
QuverLabs/rejestr-io-mcp Serwer MCP udostępniający API rejestr.io (KRS, CRBR, sprawozdania finansowe) dla Claude De 0 Codex, OpenCode 1 2,138 tok
o-sokhan/abm-mcp Read-only MCP server for the Apple School & Business Manager (ABM/ASM) API, built with Fas 0 Codex, OpenCode 1 386 tok
Red-Square-Software/keeping-mcp api.keeping.nl Open-source MCP server for the Keeping time-tracking API (api.keeping.nl) 0 Claude Code 1 3,213 tok
Jejorm/ReciboSplit recibosplit.jejorm8.workers.dev Splitwise-style app for splitting group expenses, with OpenAI vision-based receipt extract 0 Claude Code 6 937 tok
erikknave/multi-mail-mcp MCP server giving AI agents access to several Gmail/Google Workspace accounts at once: mai 0 Claude Code 1 1,322 tok
Alan7799DE/ClaudeMetaMCP MCP local en TypeScript para operar Instagram, Meta Ads y Facebook Page vía Graph API 0 Claude Code 1 1,559 tok
bradlycarpenter/bitbucket-mcp-cf Remote MCP server for Bitbucket Cloud — Hono on Cloudflare Workers, built with Effect. Sta 0 Claude Code 1 85 tok
rafaelgaspar/longhorn-mcp MCP server for the Longhorn distributed storage manager API — full read/write coverage of 0 Claude Code, Codex, OpenCode 2 956 tok
xjtuwangke/mcp-qweather Weather forecast MCP service developed with the [FastMCP](https://gofastmcp.com) framework 0 Codex, OpenCode 1 2,017 tok
servicewindowapp/servicewindow 0 Claude Code 26 2,017 tok
LesterAJohn/sharepoint-mcp 0 Claude Code 1 —
Sedation6612/glp1forum-mcp MCP server to search & read glp1forum.com (XenForo) from Claude — no API keys, system curl 0 Claude Code 1 2,297 tok
meridian-edge/meridian-edge-mcp meridianedge.io MCP server for prediction market consensus data — 5 tools, free tier 0 Codex, OpenCode 1 435 tok
anmka-j/subscription-sniper Automated Subscription Auditor built with Nitrostack for Amrita MCP Hackathon 2026. 0 Claude Code, Codex 5 —
tsvillain/deprecation-mcp Free, open MCP server for cross-vendor API/SDK deprecation and breaking-change tracking 0 Codex, OpenCode 1 468 tok
pixel2012/mcp-database-server MCP server for interacting with SQLite and SQL Server databases by leehoo 0 Codex, OpenCode 1 1,821 tok
villagertim/universal-mcp-for-openrouter Universal MCP server for OpenRouter API 0 Codex, OpenCode 1 330 tok
hdyrawan/mcp-endpoint-central MCP server for ManageEngine Endpoint Central (on-premise) REST API 0 Codex, OpenCode 1 2,474 tok
slideless-ai/mcp slideless-mcp.vercel.app Slideless MCP server (Cloudflare Worker) — wraps the Slideless HTTP API as Model Context P 0 Claude Code 1 1,852 tok
aicontentdrop/aicontentdrop Official CLI and agent toolkit for AI Content Drop (aicontentdrop.com) — AI video generati 0 Codex, OpenCode 1 1,085 tok
azmartone67/dchub-backend 0 Claude Code 3 1,985 tok
timememe/woclub worldorder.club Shared persistent voxel world for AI agents to build in over HTTP or MCP 0 Codex, OpenCode 1 157 tok
chenyuan35/aineedhelpfromotherai aineedhelpfromotherai.com Failure intelligence and shared debugging memory for AI coding agents 0 Claude Code, Codex, OpenCode 8 2,265 tok
dribbaengineering/dribba dribba.com Official SDK, CLI, MCP server and agent skills for the Dribba public API — no API key requ 0 Codex, OpenCode 1 1,297 tok
ScrapeUnblocker/scrapeunblocker-mcp-remote scrapeunblocker-mcp-remote.vercel.app Hosted (HTTP) MCP server for ScrapeUnblocker on Vercel - connect claude.ai with your own A 0 Claude Code 1 340 tok
shipshapedata/agent-tools shipshapedata.com Agent toolkit for Shipshape Data: MCP servers, agent skills, CLI + SDKs for the keyless re 0 Claude Code 1 253 tok
SparkleOfficial/writavo-mcp-server writavo.com MCP server for the Writavo Content API. Draft, edit, organise, schedule and publish a Site 0 Codex, OpenCode 1 1,201 tok
faahim/postbag postbag.dev A form backend that routes. Every submission stored durably, delivered by rules to email, 0 Claude Code, Codex, OpenCode 2 1,153 tok
toolstop/toolstop toolstop.dev Small, stateless MCP servers served from toolstop.dev 0 Claude Code 1 6,263 tok
typeship-ax/mcp The official MCP server for the Typeship API. 0 Codex, OpenCode 1 734 tok
A1-x-Tech/mcp-google-calendar MCP server for the Google Calendar API: manage calendars, events, attendees, Google Meet, 0 Claude Code 1 2,761 tok
A1-x-Tech/mcp-google-chat MCP server for the Google Chat API: search spaces, read and send messages, threads, reacti 0 Claude Code 1 2,369 tok