Backend and APIs

2,688 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
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
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
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
A1-x-Tech/mcp-google-custom-search MCP server for the Google Custom Search JSON API: web and image search via Programmable Se 0 Claude Code 1 2,472 tok
A1-x-Tech/mcp-google-docs MCP server for the Google Docs API: read documents as text or Markdown, edit text, styles, 0 Claude Code 1 2,341 tok
A1-x-Tech/mcp-google-drive MCP server for the Google Drive API: search, organize, upload, download, export, share and 0 Claude Code 1 2,476 tok
A1-x-Tech/mcp-google-forms t.me MCP server for the Google Forms API: create and publish forms, manage questions and read r 0 Claude Code 1 2,078 tok
A1-x-Tech/mcp-google-gmail MCP server for the Gmail API: search, read and send email, manage drafts, labels and trash 0 Claude Code 1 2,486 tok
A1-x-Tech/mcp-yandex-audience t.me MCP server for Yandex Audiences — create CRM and LAL segments, manage pixels and access pe 0 Claude Code 1 2,759 tok
A1-x-Tech/mcp-yandex-dostavka t.me MCP server for the Yandex Delivery B2B API — calculate costs, create, and track shipments 0 Claude Code 1 2,169 tok
A1-x-Tech/mcp-yango-delivery t.me MCP server for the Yango Delivery B2B Express (Claims) API: quote, book and track courier 0 Claude Code 1 2,035 tok
A1-x-Tech/mcp-yango-retail t.me MCP server for Yango Tech Retail: manage stores, catalog, prices, stock and orders from an 0 Claude Code 1 2,180 tok
AccelByte/ags-api-mcp-server A Model Context Protocol (MCP) server that issues AccelByte Gaming Services (AGS) API requ 0 Claude Code 1 1,262 tok
AceDataCloud/AiChatMCP MCP server for AI dialogue across multiple LLM models via Ace Data Cloud. 0 Claude Code 1 377 tok
AceDataCloud/GlmMCP MCP server for GLM chat completions (Zhipu AI) via Ace Data Cloud. 0 Claude Code 1 372 tok
BlueWaterCorp/RiskModels_API riskmodels-api.vercel.app 0 Claude Code, Codex, Cursor, OpenCode 8 5,341 tok
CallMarcus/security-scorecard-mcp Talk to the SecurityScorecard API in natural language from Claude and other MCP clients. C 0 Claude Code 1 2,327 tok
CryptoAPIs-io/cryptoapis-mcp-x402-accept MERCHANT-side x402 MCP paywall — self-hosted proxy that charges agents per tool call on an 0 Claude Code 1 1,027 tok
Dongwu259/photo_s PhotoS — cross-platform batch photo processing toolkit: GUI for humans, CLI/REST/MCP for A 0 Claude Code 1 6,410 tok
Gomess8/API 0 Claude Code 1 930 tok
Luckycat133/traecnclaw-mcp-skill Public TRAECNclaw MCP Agent Skill and installable server package bundle. 0 Claude Code, Codex, Gemini CLI, OpenCode 9 634 tok
MGM-FALCON/quelllm-mcp quelllm.fr MCP server for quelllm.fr — 250+ open-weights LLM catalog. Tools: list/compare/estimate VR 0 Claude Code 1 289 tok
SharpLu/ko-mcp Connect any AI agent to 120M+ source-traced SEC filings — MCP server, Python/TypeScript SD 0 Claude Code, Codex, OpenCode 3 5,887 tok
ZahiriNatZuke/whisper-transcribe-mcp MCP server for audio transcription via faster-whisper (local) or OpenAI Whisper API 0 Claude Code, Codex, OpenCode 2 1,441 tok
agent-blueprint/free-blueprints agentblueprint.ai Two sample multi-agent blueprints over MCP, no signup. For Agent Blueprint's main no-sign- 0 Claude Code 1 341 tok
alyiox/mcp-walmart-marketplace MCP server for Walmart Marketplace APIs (US, 3P seller) 0 Claude Code, Codex, OpenCode 2 998 tok
bgorzelic/ghostlink Security-hardened MCP server giving AI coding agents safe, deterministic, policy-gated acc 0 Claude Code, Codex, OpenCode 2 1,756 tok
bounded-systems/bounded-tools-mcp MCP server over bounded.tools' signed static API — a static-mcp implementation 0 Claude Code 3 672 tok
bounded-systems/site-mcp MCP server over robertdelanghe.dev's signed static API — read-only, verifies responses aga 0 Claude Code 3 348 tok
brnbtech770/blocktrust blocktrust-mvp.vercel.app 0 Claude Code, Codex, Cursor 4 8,086 tok
chrischall/maxpreps-mcp MCP server for MaxPreps — high school team schedules, scores, records, rosters, stat leade 0 Claude Code 1 551 tok
chrischall/tripadvisor-mcp TripAdvisor Content API MCP server — location search, details, photos, and reviews for Cla 0 Claude Code 1 3,006 tok
chrischall/untappd-mcp Untappd MCP — search beers/breweries/venues, read check-ins & wishlists, and post check-in 0 Claude Code 1 6,197 tok
KarempudiLaasya/incident-commander mcp server 0 Claude Code, Codex 5 —
codeChap/mcp-server-claude-chat MCP server for the Anthropic Claude Messages API — chat, vision, web search, extended thin 0 Claude Code 1 1,284 tok
codeChap/mcp-server-gpt-chat MCP server for OpenAI ChatGPT API — chat, vision, and embeddings 0 Claude Code 1 448 tok
codeChap/mcp-server-grok-chat MCP server for xAI Grok API — chat, vision, search, and embeddings 0 Claude Code 1 702 tok
crunchtools/mcp-feed-reader RSS/Atom feed reader MCP server with SQLite backend 0 Claude Code 1 312 tok
fieldcure/fieldcure-mcp-publicdata nuget.org MCP server for Korean public data APIs (data.go.kr) — discover, inspect, and call 80,000+ 0 Claude Code 1 2,058 tok
freeappstore-online/mcp FreeAppStore MCP Server — AI agent tools for the platform 0 Claude Code, Codex, OpenCode 2 1,553 tok
g-digital-by-Garrigues/EAD-Factory-MCP EAD Factory MCP — Digital Trust services APIs for your agents. Bridges any MCP-compatible 0 Claude Code 4 —
g-digital-by-Garrigues/GoCertius_MCP GoCertius — Digital Trust services APIs for your agents. Bridges any MCP-compatible client 0 Claude Code 7 —
ivanantigravity-lgtm/gpt-image-2-polza-mcp GPT Image 2 MCP server through the Polza API 0 Claude Code 1 200 tok
janeksm/mcp-digger Progressive .NET NuGet source explorer for AI agents via MCP 0 Claude Code 5 1,601 tok
jarmstrong158/Conductor Local automation platform with a web dashboard for managing scheduled Python/batch tasks. 0 Claude Code 1 2,365 tok
labjp-mcp/mcp-alertmanager MCP server for Prometheus Alertmanager - native Go binary 0 Claude Code, Codex, OpenCode 2 842 tok
kuwaitdevs/myfatoorah-mcp npmjs.com LLM-friendly MCP server for the MyFatoorah payments API 0 Claude Code, Codex, GitHub Copilot, OpenCode 3 832 tok