Backend and APIs

1,753 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
alichicken/sv1-agent-bridge MCP server that lets AI agents control Synthesizer V Studio 1.x via its Lua scripting API 3 Codex, OpenCode 1 1,932 tok
Deesmo/Arch-AI-Tools archtools.dev 64 API tools behind one key. MCP native. x402 USDC payments. Web scraping, AI generation ( 3 Codex, OpenCode 1 1,388 tok
cyanheads/clipboard-mcp-server npmjs.com System clipboard access for MCP clients 3 Claude Code, Codex, OpenCode 2 7,401 tok
hs737/mcp-server-for-ynab pypi.org An AI-first MCP server for YNAB. Read-only by default, with reversible writes and verifica 3 Claude Code, Codex, OpenCode 13 3,660 tok
shayanline/msloop-mcp MCP server for Microsoft Loop. No app registration required, reuses your existing Loop web 3 Codex, OpenCode 1 1,341 tok
cyanheads/seerr-mcp-server npmjs.com Search Jellyseerr/Overseerr, check availability, and create guarded media requests via MCP 3 Claude Code, Codex, OpenCode 2 17,842 tok
cyanheads/sanctions-screening-mcp-server npmjs.com Screen names against the consolidated OFAC, EU, UK, and UN sanctions lists and resolve leg 3 Claude Code, Codex, OpenCode 2 20,422 tok
cyanheads/usgs-water-mcp-server npmjs.com Query real-time and historical water data from ~8,000 USGS stream gages and groundwater we 3 Claude Code, Codex, OpenCode 2 12,658 tok
cyanheads/national-parks-mcp-server npmjs.com Plan US National Park Service trips — find parks, check alerts and closures, find campgrou 3 Claude Code, Codex, OpenCode 2 16,356 tok
sushiHex/hardline-mcp MCP server that lets local Claude Code, Codex, and Hermes agents message and delegate to e 3 Claude Code, Codex, OpenCode 2 4,851 tok
mbe24/zaungast mbe24.github.io zaungast is a read-only, offline MCP server for Teams: search chats, read conversations, s 3 Codex, OpenCode 1 932 tok
AtlassianPS/JiraAgilePS PowerShell module to interact with Jira's Agile plugin 3 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 5 2,263 tok
kestra-io/plugin-nats kestra.io Tasks that publish, subscribe, and work with NATS messaging. 3 Claude Code, Codex, Gemini CLI, OpenCode 3 399 tok
stefanoverna/basecamp-mcp MCP server for Basecamp 3 with OAuth, TypeScript, and 47 tools for projects, messages, tod 2 Codex, OpenCode 1 5,651 tok
BuyWhere/buywhere BuyWhere agent-native product catalog API 2 Codex, OpenCode 1 1,103 tok
Terminal49/API terminal49.com Terminal49 Developer Platform - Global Shipment and Container Tracking. 2 Claude Code, Codex, OpenCode 6 2,413 tok
QuantGist-Technologies/QuantGist_MCP quantgist.com MCP server exposing QuantGist macro event tools to Claude, Codex, and AI agents. 2 Claude Code, Codex, OpenCode 2 3,551 tok
beydemirfurkan/todox todox.dev Working memory for developers and their agents — an agent-first task log with decisions, d 2 Claude Code, Codex, GitHub Copilot, OpenCode 7 4,287 tok
mirnoorata/codexa Codex-native codebase intelligence: deterministic repo context, change-plan drift review, 2 Claude Code, Codex, OpenCode 1 635 tok
divyanshu-iitian/SearchForge divyanshu-iitian.github.io Open-source web search API and MCP server for LLMs, AI agents, and RAG. Free sources, self 2 Codex, OpenCode 1 118 tok
vish288/mcp-coda pypi.org MCP server for the Coda API — 54 tools, 12 resources, 5 prompts for docs, pages, tables, r 2 Codex, OpenCode 1 4,662 tok
zyqzyq/Unfour unfour.dev Local-first backend troubleshooting workspace for tracing failures across API, SSH, and da 2 Codex, OpenCode 1 788 tok
alcylu/nightlife-mcp nightlifetokyo.com The first nightlife discovery MCP server. Search events, venues, and performers in Tokyo a 2 Claude Code, Codex, OpenCode 2 6,614 tok
rabqatab/LexLink-ko-mcp MCP server integrating the Korean National Law Information Center Open API for structured 2 Codex, OpenCode 1 3,027 tok
bitrefill/bitrefill-mcp-server bitrefill.com A Model Context Protocol Server connector for Bitrefill public API, to enable AI agents to 2 Codex, OpenCode 1 1,020 tok
dyeoman2/clerk-mcp-template A production-ready template for building Model Context Protocol (MCP) servers with Clerk a 2 Codex, OpenCode 1 314 tok
promobase/facebook-business-mcp MCP server implementation of Facebook Business API 2 Claude Code, Codex, Gemini CLI, OpenCode 3 284 tok
yinanli1917-cloud/searching-apple-notes Search Apple Notes semantically with Claude Code. BGE-M3 embeddings, ChromaDB, fully local 2 Claude Code, Codex, OpenCode 2 1,002 tok
neuradex/sna docs.skills-native.app 2 Claude Code, Codex, OpenCode 4 135 tok
matracey/daisyui-mcp-server MCP server for daisyUI React components — search docs, props, and code examples from any A 2 Codex, GitHub Copilot, OpenCode 2 1,577 tok
xirothedev/skills NestJS API best-practice skill and adapter pack for coding agents. 2 Claude Code, Codex, OpenCode 2 5,701 tok
LomoMao/delegate-to-deepseek-harness Codex Agent Skill: delegate bounded coding work to DeepSeek Harness, then independently re 2 Codex, OpenCode 1 144 tok
phenomenoner/ai-agent-thinkroom An on-demand, local-first AI think tank that opens independent lines of inquiry, tests the 2 Codex, OpenCode 1 362 tok
sandraschi/nest-protect-mcp Fastmcp 3.1 Server + Webapp for controlling nest protect devices 2 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf 5 1,500 tok
vaquarkhan/kafka-mcp-enterprise-server vaquarkhan.github.io A production-ready Model Context Protocol (MCP) server for Apache Kafka. Features Informat 2 Codex, GitHub Copilot, Cursor, OpenCode 5 1,155 tok
CaoMeiYouRen/tinyfish-mcp An MCP (Model Context Protocol) service based on TinyFish's free search API that provides 2 Claude Code, Codex, GitHub Copilot, OpenCode 3 859 tok
Fast-Transients/lodgify-mcp-server A Model Context Protocol (MCP) server for the Lodgify vacation rental API. Provides tools 2 Codex, OpenCode 1 298 tok
Cratis/VerticalSlices 2 Claude Code, Codex, GitHub Copilot, OpenCode 75 12 tok
antonio-mello-ai/mcp-google MCP server for google 2 Codex, OpenCode 1 552 tok
am-space/own-planner controlcode.space Personal AI strategist & mentor — goals-first planning with an agentic loop. .NET 10 + Mod 2 Claude Code, Codex, GitHub Copilot, OpenCode 8 5,508 tok
smithaldon1/deltav-mcp DeltaV MCP Server for Edge API and OPC-UA. Contains a REST API and OPC-UA server with simu 2 Codex, OpenCode 1 3,183 tok
eksdev007/xcodeinstrumentmcp CLI and MCP server for parsing Xcode Instruments traces, ranking hotspots, and generating 2 Codex, OpenCode 6 622 tok
wqjuser/AIQuantificationTools myqt.zxai.fun An auditable quantitative research workstation for individual researchers, featuring marke 2 Codex, OpenCode 1 87 tok
hlebtkachenko/spaceship-mcp MCP server for www.Spaceship.com — domains, DNS, contacts, transfers, SellerHub (27 tools) 2 Codex, OpenCode 1 336 tok
CueCrux/Crux cuecrux.com Retrieval engine with cryptographic receipts. Token-budgeted search, fact store, gap repor 2 Claude Code, Codex, OpenCode 2 1,945 tok
SpdVpr/DeclassFileAgents declassfiles.com Open API for AI agents to research 29,000+ declassified U.S. government documents (Epstein 2 Codex, OpenCode 1 1,233 tok
lee-lou2/sidekick Personal AI agent with memory, task scheduling, and plug-and-play custom tools — built on 2 Claude Code, Codex, OpenCode 2 14,274 tok
Jane-o-O-o-O/ClawScope 🤖 Unified AI Agent Platform — Multi-model (OpenAI/Anthropic/LiteLLM), multi-channel (Slac 2 Codex, OpenCode 1 632 tok
pwang1997/wealth-hub-agent A financial intelligence platform powered by a multi-agent AI architecture, Model Context 2 Codex, OpenCode 1 971 tok
ftaricano/mcp-outlook MCP server and one-shot CLI for Outlook and Exchange mail over Microsoft Graph: evidence-b 2 Codex, OpenCode 1 3,128 tok