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
geekjourneyx/gcli Production-ready Gmail read-only CLI in Go with OAuth2 login, Gmail query search, and JSON 7 Codex, OpenCode 1 142 tok
normalled/apijack Generate full-featured CLIs with workflow automation from any OpenAPI spec 7 Claude Code, Codex, Gemini CLI, OpenCode 3 7,648 tok
Dan-Cleary/convalytics convalytics.dev Simple analytics for Convex projects 7 Claude Code, Codex, OpenCode 7 206 tok
fortunto2/prefect-mcp-server MCP server for interacting with the Prefect API 7 Codex, Cursor, OpenCode 2 652 tok
frootai/frootai frootai.dev From the Roots to the Fruits ! 7 Claude Code, Codex, GitHub Copilot, OpenCode 9 9,774 tok
JKorf/Toobit.Net cryptoexchange.jkorf.dev C#/.NET client library for the Toobit.com cryptocurrency exchange REST and WebSocket APIs, 7 Codex, GitHub Copilot, OpenCode 2 2,831 tok
roarkhq/sdk-roark-analytics-node NodeJS SDK for customers to track their voice calls with Roark 7 Claude Code, Codex, OpenCode 2 464 tok
zizzfizzix/mcp-server-bwt Model Context Protocol (MCP) server for Bing Webmaster Tools (BWT) allowing Claude.ai and 7 Codex, OpenCode 1 2,717 tok
will-17173/telegram-cli will-17173.github.io Multi-account Telegram CLI for syncing chats, searching messages locally, listening in rea 7 Codex, OpenCode 3 907 tok
cristianoaredes/mcp-senado MCP server for Brazilian Federal Senate (Senado Federal) Open Data API - Access legislativ 7 Claude Code, Codex, OpenCode 2 3,769 tok
pwelty/mcp_trilium paulwelty.com 🌳 Model Context Protocol (MCP) server for Trilium Notes - Connect your knowledge base to 7 Claude Code, Codex, OpenCode 2 181 tok
sandraschi/filesystem-mcp FastMCP 3.2.0+ server plus webapp for comprehensive file system operations, Git repository 7 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf 8 1,626 tok
Continuum-AI-Corp/orcadub-mcp-server orcadub.orcarouter.ai MCP server for OrcaDub — AI video dubbing via OrcaRouter (model orca/dub): upload, submit, 7 Claude Code, Codex, OpenCode 2 2,460 tok
TakoData/tako-mcp docs.tako.com Tako MCP gives your agent industry-leading live web search plus licensed data that the ope 7 Codex, OpenCode 1 4,073 tok
atlyslabs/gideon engineering.atlys.com Open-source AI work assistant. Connects to Gmail, Slack, Calendar, Notion, Linear and GitH 7 Codex, OpenCode 1 4,243 tok
pacnpal/mcpelevator The missing MCP gateway you always wanted. Elevate MCP servers into authenticated HTTP end 7 Claude Code, Codex, OpenCode 2 7,767 tok
owncloud/ocis-mcp-server MCP server exposing ownCloud Infinite Scale (oCIS) as 80 AI-accessible tools 7 Claude Code, Codex, OpenCode 2 661 tok
bsene/skills 7 Claude Code, Codex, OpenCode 22 585 tok
lets-mica/mica-admin dreamlu.net A low-code administration backend based on the open-source mica toolkit, using Maven, Spri 7 Claude Code, Codex, OpenCode 5 5,742 tok
nirholas/x402-grocery nirholas.github.io Real grocery product search and cart building over the Kroger API, priced per operation 7 Claude Code, Codex, OpenCode 2 511 tok
samaxbytez/freeagent-mcp MCP server for the FreeAgent 6 Claude Code, Codex, OpenCode 9 1,385 tok
pixeltable/pixeltable-skill pixeltable.com Agent skill, plugin and MCP server for building multimodal AI apps with Pixeltable in Clau 6 Codex, Gemini CLI, OpenCode 2 1,772 tok
disk0Dancer/climate disk0dancer.github.io mcp or rest? cli! 6 Claude Code, Codex, OpenCode 2 886 tok
davidmosiah/polar-mcp wellness.delx.ai Unofficial local-first Polar AccessLink Dynamic API v4 MCP server for AI agents 6 Codex, OpenCode 1 150 tok
vlad-ryzhkov/ai-context-engineering-for-qa AI Context Engineering for QA 6 Claude Code, Codex, OpenCode 27 1,237 tok
aronprins/run-paperclip A Claude Code plugin to operate Paperclip companies outside-in from your interactive Claud 6 Codex, OpenCode 1 8,588 tok
calsora/power-platform-github-copilot-kit Collection of agents and instructions etc as a starting point for working with the Power P 6 Codex, GitHub Copilot, OpenCode 4 3,450 tok
jaakla/merit_api MCP and Python API SDK for Merit Activa financial software - unofficial 6 Claude Code, Codex, OpenCode 2 1,557 tok
goperigon/perigon-mcp-server perigon.io Your go-to MCP for Real-time News & Contextual Intelligence 6 Codex, OpenCode 1 442 tok
schplitt/mc8yp Full Cumulocity API access for AI agents via MCP, with fine-grained control 6 Claude Code, Codex, OpenCode 2 15,030 tok
willhou/admob-mcp MCP server for Google AdMob API 6 Claude Code, Codex, OpenCode 2 1,856 tok
dvd90/chassis dvd90.github.io Lightweight, decorator-driven Express + TypeScript backend starter — clone, run, ship. AI- 6 Claude Code, Codex, GitHub Copilot, OpenCode 3 1,829 tok
dynamitecircle/dc dynamitecircle.com The official Python client for the Dynamite Circle Member API — your own profile, trips, e 6 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 5 3,269 tok
smss123/ABP-ai-skills skill and agent to make your ai strong in abp work and project 6 Claude Code, Codex, GitHub Copilot, OpenCode, Windsurf 5 6,924 tok
sachinshelke/ToolsConnector toolsconnector.github.io Open-source Python library for 73 API connectors — Gmail, Slack, GitHub, Stripe, OpenAI, A 6 Claude Code, Codex, Cursor, OpenCode 11 1,364 tok
erraggy/oastools erraggy.github.io OpenAPI Specification (OAS) tools for validating, parsing, fixing, converting, diffing, jo 6 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 20 11,190 tok
kruchenburger/another-s3-manager Lightweight self-hosted web UI for AWS S3, MinIO, R2 and any S3-compatible storage. Multi- 6 Claude Code, Codex, OpenCode 2 6,098 tok
Dicklesworthstone/franken_snowflake Clean-room, Rust-first, Asupersync-native Snowflake SQL API connector for coding agents: d 6 Codex, OpenCode 1 3,681 tok
boldare/mcp-farmer A CLI tool for scaffolding, testing, extending and analyzing MCP (Model Context Protocol) 6 Codex, OpenCode 1 617 tok
ardanlabs/skills A set of AI skills useful for (Go) development 6 Claude Code, Codex, OpenCode 6 836 tok
RhombusSystems/rhombus-cli CLI for the Rhombus API 6 Claude Code, Codex, OpenCode 2 1,648 tok
AntoineToussaint/lazybox A reactive PR inbox in your terminal — events flow to you, each task a session with an emb 6 Claude Code, Codex, OpenCode 6 2,447 tok
warpdotdev/oz_workspace_agent 6 Claude Code, Codex, OpenCode 4 254 tok
btfranklin/skills Reusable AI agent skills for Django, OpenAI, web UI, Python packaging, and structured LLM 6 Codex, OpenCode 1 241 tok
fayazara/tanstack-start-workers-template 6 Claude Code, Codex, OpenCode 4 3,389 tok
arnobt78/RAG-PDF-Chat-Multi-Agent-Pipeline--Python-React-FullStack pdf-chat-scrapper.vercel.app A full-stack RAG demo you can run locally or deploy to a VPS: upload a PDF, build a per-br 6 Claude Code, Codex, OpenCode 2 671 tok
twomodo/coralsend coralsend.com A minimal, P2P-first file transfer app using WebRTC DataChannels with a Next.js PWA fronte 6 Claude Code, Codex, OpenCode 2 645 tok
JKorf/XT.Net cryptoexchange.jkorf.dev C#/.NET client library for the XT.com cryptocurrency exchange REST and WebSocket APIs, sup 6 Codex, GitHub Copilot, OpenCode 2 4,507 tok
maelrx/Zugzwang Pushing general-purpose LLMs to their chess limits — no fine-tuning, no specialized models 6 Claude Code, Codex, OpenCode 21 1,161 tok
johnthreekay/Ryokan Self-hosted anime PVR inspired by Sonarr 6 Claude Code, Codex, OpenCode 8 34,146 tok