Backend & APIs · For developers

Lightweight guidance for using the Upstash Workflow SDK to define, trigger, and manage workflows.

upstash/workflow-js

Implements HTMX interactions, configures swap behaviors, debugs hx- requests, and builds hypermedia-driven UI components.

blackfyre/wga

Manage WireMock proxy for RPC testing. An agent skill from OpenZeppelin/openzeppelin-relayer.

OpenZeppelin/openzeppelin-relayer

Delegate work to A2A (Agent2Agent) agents from the command line with the a2a CLI (github.com/a2aproject/a2a-cli).

a2aproject/a2a-cli

AWS API Gateway for REST and HTTP API management. An agent skill from itsmostafa/aws-agent-skills.

itsmostafa/aws-agent-skills

Andrej Karpathy的思维框架与表达方式。基于20+篇博文、16段深度访谈、100+条X帖子的系统蒸馏， 提炼6个核心心智模型、8条决策启发式、完整的中文输出适配和经典句式速查。

nazarli-shabnam/clevis

Documents existing Go HTTP APIs with go-swagger3 godoc @ annotations and struct tags, then generates OpenAPI 3 specs.

parvez3019/go-swagger3

Handles Laravel Pulse setup, configuration, and custom card development.

MineTrax/minetrax

Generate Vue 3 Composition API code following this project's functional-core/imperative-shell architecture.

karlomikus/vue-salt-rim

Implements SoundCloud OAuth 2.1 flows — Authorization Code with PKCE and Client Credentials — including token refresh and secure credential storage.

soundcloud/api

Help users run an ERC-4337 bundler using Nethereum — set up in-process or standalone bundlers with mempool, validation, reputation, and JSON-RPC server.

Nethereum/Nethereum

A skill your agent uses when working on web apps built with holm, or to answer questions about holm.

volfpeter/holm

Build live video, audio, and real-time data apps with Media over QUIC (MoQ). Use when adding live streaming, conferencing, voice AI, or real-time…

moq-dev/moq

Manage Binance historical market data from data.binance.vision using the binance-datatool CLI.

lostleaf/binance-datatool

API route implementation patterns with RLS, validation, and error handling. Use when creating API routes, implementing CRUD endpoints, adding…

bybren-llc/safe-agentic-workflow

Create or update IntelliConnect Spring Boot service/serviceimpl code in this repository style.

ruanrongman/IntelliConnect

A skill your agent uses whenever the user wants to integrate Loops from application code, backend services, webhook handlers, or server-side automation.

openinary/openinary

Generates a complete Ballerina connector from an OpenAPI specification.

ballerina-platform/ballerina-library

Sanity development best practices for schema design, GROQ queries, TypeGen, Visual Editing, images, Portable Text, Studio structure, localization, migrations, Sanity Functions, Blueprints, and…

robotostudio/turbo-start-sanity

Apply best practices for Rails background jobs using simple orchestration, idempotency, and safe retries.

marckohlbrugge/37signals-skills

通过 opsany-mcp-server 连接 OpsAny 运维平台，实现 CMDB 资源查询和操作、模型管理、工单管理、用户管理、作业执行及主机纳管等全栈运维操作。

unixhot/opsany-paas

Designs scalable NestJS modular monoliths with domain-driven design, Clean Architecture layers and optional CQRS, defining bounded contexts and strict module boundaries.

tech-leads-club/agent-skills

Reviews API design, REST conventions, and backend architecture.

DanielPodolsky/ownyourcode

Implement ChatJS tRPC routers, TanStack Query hooks, mutations, and cache invalidation.

FranciscoMoretti/chat-js

A skill your agent uses when a PinMe Cloudflare Worker needs R2 object storage, including secure file or image upload, streaming download, metadata lookup, deletion, listing, Range requests, or…

glitternetwork/pinme

Configure and run openapi-format CLI workflows for OpenAPI/AsyncAPI documents.

thim81/openapi-format

Build production-ready Express.js servers with middleware, authentication, routing, and database integration.

ever-works/ever-works

Guides users through ccproxy as an OpenAI-compatible and Anthropic-compatible LLM API server with SDK integration, OAuth authentication, sentinel key substitution, model routing, and troubleshooting.

starbaser/ccproxy

Add agent-ready vision capabilities — dense captioning, detection, search, alerting, summarization — to an agent or application through a customizable, self-contained vision stack built on the…

NVIDIA-AI-Blueprints/video-search-and-summarization

Build async web applications and APIs with Starlette 1.0, the lightweight ASGI framework for Python.

simonw/research

Develop SkeekS CMS/Yii PHP code and handle advanced or unfamiliar site content, AI-managed themes and HTML pages, shop, MCP, REST and OAuth2 workflows.

skeeks-cms/cms

Read and reason about Altium Designer projects and schematics using structured data from .PrjPcb and .SchDoc files.

Tansuo2021/ADtoKeil

Search local Iconify JSON and use UnoCSS icon classes in the Open Flow repository.

oomol-lab/open-flow

End-to-end workflow for adding or changing a backend API endpoint — which module the serializer and view belong in, URL registration, OpenAPI client regeneration, and typed consumption from the…

overmind-core/overmind

Maintain portable Feature Track docs for project features. An agent skill from JunsW/feature-track.

JunsW/feature-track

Implements real-time features with Action Cable and WebSockets.

ThibautBaissac/rails_ai_agents

Ships an app clone live on the user's own domain: a preflight gate (tests green, parity must-haves done, rebrand sweep clean, listing linted, legal pages up), production database and env vars, the…

Jakeschincariol/replica-skill

Interact with Hacker News (news.ycombinator.com) — browse top, new, and best stories, read item details and comment threads, look up user profiles, and search posts via Algolia.

sigcli/sigcli

Generate or edit raster images by calling the ChatGPT/Codex hosted imagegeneration flow with local Codex or OpenClaw OAuth credentials, then save decoded image files for OpenClaw and other agent…

darkamenosa/codex-imagen

Internal fetcher module for Confluence pages. An agent skill from iurykrieger/claude-bedrock.

iurykrieger/claude-bedrock

Publish a placeholder npm package at version 0.0.0 so package names are reserved and npm OIDC permissions can be configured before CI publishing.

remix-run/remix

Development guide for the jwt JSON Web Token library for Go (github.com/kataras/jwt).

kataras/jwt

A skill your agent uses for Cachet's Laravel MCP server. An agent skill from cachethq/core.

cachethq/core

Turns an OpenAPI, Swagger or OpenRPC spec into CLI commands the agent can search and call, with no MCP server or code generation.

EvilFreelancer/openapi-to-cli

Deploys and manages Laravel applications on Laravel Cloud using the cloud CLI.

yungifez/skuul

Verify a Coolify deploy end-to-end after a push — wait for GitHub CI, then the Coolify deployment, confirm the commit is live, and run a visual check.

kovrichard/catalyst

Build a new channel Connect button (e.g. An agent skill from novuhq/novu.

novuhq/novu

Write and run tests for arangodb/spring-data, select regression coverage, and reproduce CircleCI failures.

arangodb/spring-data