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
gianniskotsas/personal-coach Personal Coach — a self-hostable memory and retrieval service for personal coaching logs, 0 Claude Code, Codex, OpenCode 2 79 tok
Blandskron/blandskron-signals blandskron.cl Plataforma editorial tecnológica de Blandskron operada mediante agentes y MCP. Incluye pub 0 Codex, OpenCode 1 164 tok
Nighthawk42/wow_api_mcp MCP server for the World of Warcraft addon API: Blizzard generated docs, FrameXML source, 0 Claude Code, Codex, OpenCode 2 1,913 tok
SioYooo/RepoGrammar sioyooo.github.io Local-first repository context for coding agents — MCP + CLI with source-backed patterns a 0 Claude Code, Codex, OpenCode 11 4,096 tok
Romone6/Callable Pre-release command layer for turning reviewed business workflows into auditable agent-cal 0 Claude Code, Codex, OpenCode 2 654 tok
mbvillaverde/openapi-atlas-mcp 0 Codex, OpenCode 1 594 tok
Abramov-Front-end/rolldate-mcp rolldate.dev MCP server for RollDate Core (date picker) and RollDate Events (event calendar) — install 0 Codex, OpenCode 1 396 tok
alejoacelas/gdoc-mcp Typed MCP tools backed by the gdoc CLI 0 Claude Code, Codex, OpenCode 2 469 tok
ownasquare/context-loom Local-first, fidelity-audited context compilation for AI chat harnesses 0 Codex, OpenCode 1 566 tok
kalcifield/ovf-data-mcp kalcifield.github.io Unofficial OVF API client, CLI, and MCP server for public Hungarian water-management data. 0 Claude Code, Codex, OpenCode 2 617 tok
Handigraphs/handigraphs-stats-api-mcp handigraphs.com Public stdio MCP server for the Handigraphs Stats API v1 0 Claude Code, Codex, OpenCode 2 1,730 tok
Knuckles-Team/hdhomerun-mcp HDHomeRun HTTP/DVR/Discovery API + hdhomerun_config protocol client + MCP Server + A2A Ser 0 Claude Code, Codex, OpenCode 2 3,522 tok
mwillbanks/elysia-mcp-adapter Expose Elysia HTTP routes, explicit tools, explicit resources, and explicit prompts over a 0 Codex, OpenCode 1 741 tok
kzkymn/place-ratings-analyzer An MCP server that fetches and analyzes Google Maps review ratings — not just the average 0 Claude Code, Codex, Gemini CLI, OpenCode 13 1,139 tok
Gaurav7974/agent-regress npmjs.com MCP server for regression-testing AI agents — deterministic checks (regex, exact-match, JS 0 Codex, OpenCode 1 400 tok
erstcl/time-toolkit Python CLI, MCP server, SDK, WebSocket client, and read-only HTTP API for Time Messenger a 0 Codex, OpenCode 1 294 tok
giltiq/giltiq-mcp MCP server for EU VAT validation — VIES + BZSt failover, §18e qualified confirmations, cac 0 Claude Code, Codex, OpenCode 2 427 tok
keskinonur/shelfgap shelfgap.onurkeskin.com A ChatGPT-native, deterministic buyer-choice simulator that shows e-commerce merchants why 0 Codex, OpenCode 1 1,736 tok
Sudeozubek/flyrank-capstone-social-studio AI-powered multi-platform social campaign publishing platform built for the FlyRank Backen 0 Codex, OpenCode 1 242 tok
cpouldev/soft1-mcp Soft1 MCP is a standalone Python MCP server for read-only analysis of one Soft1 ERP SQL Se 0 Claude Code, Codex, OpenCode 2 3,337 tok
sandraschi/benny-the-dog-mcp Benny the dog health and care monitor - water bowls, movement, loneliness detection, sausa 0 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf 6 1,778 tok
omid-ok13/mattermost-mcp 0 Codex, OpenCode 1 293 tok
solaegis/hubitat-mcp MCP server for Hubitat Elevation hubs (C-5+) — Maker API device control, optional admin to 0 Codex, OpenCode 1 338 tok
JoshuaSkootsky/api-secure-nlp-mcp A secure API queryable with natural language and MCP server 0 Codex, OpenCode 1 2,732 tok
zwinglio/context-mcp A Laravel self-hosted AI memory service for sharing durable project context between Claude 0 Claude Code, Codex, OpenCode 9 4,412 tok
thomhenriq/mcp-app-demo 0 Claude Code, Codex, OpenCode 6 889 tok
JumpLink/postbote Postbote — mail, contacts and calendar for GNOME, as a CLI and an MCP server. Runs on GJS 0 Claude Code, Codex, OpenCode 2 5,448 tok
fatemehmollaeimdepended-cloud/mcp 0 Claude Code, Codex, OpenCode 10 2,867 tok
harshul1404/marketdocs-india Agent-first NSE/BSE company document corpus with provenance, REST, Markdown, and MCP 0 Codex, OpenCode 1 122 tok
CassiaResearch/aircall-mcp-server Unofficial MCP server for Aircall by Allo - 73 tools for calls, contacts, SMS, users, team 0 Claude Code, Codex, OpenCode 2 2,297 tok
Ricoledan/korral-storelink-mcp MCP server exposing Korral's StoreLink API to an agent for store-ordering and stock-tracki 0 Codex, OpenCode 1 1,046 tok
meanwebuser/telegram-tt-beauty telegram-tt-beauty.vercel.app Telegram Web fork with proxy-aware transport, BYOK AI, transcription hooks, and browser-bo 0 Claude Code, Codex, OpenCode 2 5,833 tok
barisGultekin/izlek a terminal-first local frontend observability tool for humans and coding agents. It starts 0 Codex, OpenCode 1 165 tok
simoncrypta/graphql-mcp MCP server that exposes GraphQL operations as tools for AI models 0 Codex, OpenCode 1 268 tok
rohitcube/mcp-server-python-msmzwqb8 Created from render-examples/mcp-server-python template 0 Claude Code, Codex, OpenCode 2 841 tok
LaurensdeGraaff/pinkbee-mcp 0 Claude Code, Codex, OpenCode 3 193 tok
yaralahruthik/build-an-mcp-server Companion repo for Build an MCP Server on Frontend Hire. A privacy-first analytics API wra 0 Codex, OpenCode 1 171 tok
plugin-federation/nexus-mcp TypeScript MCP server for Plugin Federation Nexus (GitHub SSO / Actions OIDC, no static Ne 0 Codex, OpenCode 1 314 tok
Mateo-404/gavriel-mcp MCP Server (Model Context Protocol) for Gavriel 0 Codex, OpenCode 1 4,224 tok
IH8E/express-cli CLI client for the corporate messenger eXpress. Supports E2E encryption, sending messages, 0 Codex, OpenCode 1 7,905 tok
bitcoinaustria/pretix-agent-mcp MCP server that lets AI agents run a self-hosted pretix instance — without the API credent 0 Claude Code, Codex, OpenCode 3 1,788 tok
EthanDM/youtube-mcp Local YouTube MCP server for Codex with API-key research tools, local PKCE auth, owned-pla 0 Codex, OpenCode 1 589 tok
arr-mcps/sonarr-mcp Model Context Protocol for Sonarr/Sonarr 0 Codex, OpenCode 1 1,418 tok
RamidLab/mcp-service-template 0 Codex, OpenCode 1 4,503 tok
zaccomode/up-bank-mcp A Cloudflare Workers-based MCP server for Up's API 0 Codex, OpenCode 1 360 tok
DBeidachazi/mcp-ssh MCP server for persistent SSH sessions 0 Codex, OpenCode 1 2,939 tok
adam5isalive/mist-mcp-server MCP server for Juniper Mist REST API — 22 curated tools, Marvis AI, WLAN CRUD, device mana 0 Codex, OpenCode 1 1,724 tok
ohnotnow/devnotes Tiny markdown dev notes for small teams - web UI, API and MCP server for agent capture and 0 Claude Code, Codex, OpenCode 12 14,238 tok
ABeltramo/mcp-explorer An API controllable and observable general purpose MCP server 0 Claude Code, Codex, OpenCode 2 1,096 tok
ESTELLA219/Ariadne-Test-Agent-System Ariadne self-healing UI/API automation testing agent: Planner explores, Generator creates 0 Codex, OpenCode 1 3,858 tok