Backend & APIs · JavaScript · For developers

Interact with Obsidian vaults using the Obsidian CLI to read, create, search, and manage notes, tasks, properties, and more.

Atmosphere/atmosphere

Reference help for the CCXT library covering crypto exchange APIs, market data, trading and order management across 150+ exchanges in JavaScript, Python and PHP.

2025Emma/vibe-coding-cn

AI hotspot monitoring and trending topic discovery across multiple sources (Bing, Google, DuckDuckGo, HackerNews, Sogou, Bilibili, Weibo, Twitter).

liyupi/yupi-hot-monitor

A skill your agent uses when building real-time, bidirectional streaming applications with the Gemini Live API, or migrating legacy Live models (2.0/2.5/3.1) to Gemini 3.8 Live.

google-gemini/gemini-skills

Guides building Tavily integrations for web search, URL extraction, site crawling and AI-assisted research in Python or JavaScript agent and RAG projects.

andrewyng/context-hub

Creates Java + Spring Boot projects: Web applications, full-stack apps with Vue.js or Angular or React or vanilla JS, PostgreSQL, REST APIs, and Docker.

jdubois/dr-jskill

Work with the QStash JavaScript/TypeScript SDK for serverless messaging, scheduling.

upstash/qstash-js

A skill your agent uses when building, debugging, or optimizing Jazz applications.

garden-co/classic-jazz

Safely plan and execute dependency maintenance for JavaScript/TypeScript (npm, pnpm) and GitHub Actions, including npm lockfiles, pnpm workspaces, catalogs, overrides, SHA-pinned action versions…

Consensys-Incorporated/linea-attestation-registry

This skill should be used when user asks to "use supabase-js", "query Supabase database", "supabase auth", "supabase storage", "supabase realtime", "supabase edge functions", or works with the…

fcakyon/claude-codex-settings

Explains the n8n Custom Code Tool's actual runtime contract so an AI-agent-callable tool doesn't get written like a regular workflow Code node.

czlonkowski/n8n-skills

Scaffold and implement authentication in TypeScript/JavaScript apps using Better Auth.

deadlock-mod-manager/deadlock-mod-manager

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

oomol-lab/open-flow

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

volfpeter/holm

A skill your agent uses when writing or reviewing JavaScript/TypeScript in this repo that calls Deepgram audio analytics overlays on /v1/listen - summarize, topics, intents, sentiment, diarize…

deepgram/deepgram-js-sdk

A skill your agent uses when implementing, refactoring, or reviewing @crowdin/crowdin-api-client usage in any JavaScript or TypeScript project, especially for endpoint selection, request/response…

crowdin/crowdin-cli

Integrate SimplePDF into a web application for PDF viewing, editing, filling, signing, programmatic control, AI-agent interaction, human-in-the-loop form prefilling, submissions, webhooks, or…

SimplePDF/simplepdf-embed

End-to-end Stellar development playbook. An agent skill from VelaPayments/vela-payments.

VelaPayments/vela-payments

A skill your agent uses when writing or modifying documentation, guides, or example READMEs.

volfpeter/holm

Guide for developing the MonsterMQ web dashboard. An agent skill from vogler75/monster-mq.

vogler75/monster-mq

Hotwire Turbo for Symfony UX -- SPA-like speed with zero JavaScript.

smnandre/symfony-ux-skills

Frontend/Node integration with SAS backends using @sasjs/adapter - configuring the SASjs class, the exact request() inputs and response shape, authentication, file upload, and session management.

sasjs/core

Interact with Counterfact mock API server programmatically. An agent skill from counterfact/api-simulator.

counterfact/api-simulator

V8 JIT optimization patterns for writing high-performance JavaScript in Next.js server internals.

vercel/next.js

A skill your agent uses when writing or reviewing JavaScript/TypeScript in this repo that calls Deepgram Speech-to-Text v1 (/v1/listen) for prerecorded or live audio transcription.

deepgram/deepgram-js-sdk

Creates a new namespace package for a new API specification version in the ApiDOM monorepo

swagger-api/apidom

Migrate a TypeScript/JavaScript codebase from @cashu/cashu-ts v2 to v4.

shopstr-eng/shopstr

Creates parser adapter packages for existing ApiDOM namespace packages and integrates them with apidom-reference

swagger-api/apidom

Reference for building with near-api-js v7 in TypeScript or JavaScript: accounts, keys, signing, contract calls, tokens, unit conversion and meta-transactions on NEAR.

internet-court/internet-court-skill

Uses the official PocketBase JavaScript SDK (npm pocketbase) from browser or Node: authStore, collection CRUD, realtime subscribe, file uploads, and pb.send for custom routes.

pockethost/pockethost

Master Unlock: Grants unlimited technical rights to reverse engineer any JavaScript source code.

ptn1411/skill

Updates apidom-ls configuration for a namespace package by analyzing the namespace structure and creating completion, documentation, and lint configurations

swagger-api/apidom

Writes PocketBase server-side JavaScript in the Goja JSVM: pbhooks, routerAdd, record hooks, cron jobs, and synchronous $app APIs.

pockethost/pockethost

This skill provides comprehensive guidance for documenting SAP APIs following the SAP API Style Guide standards.

secondsky/sap-skills

Add real-time voice conversations to a custom agent runtime with ElevenLabs Speech Engine.

elevenlabs/skills

Build Slack apps using the Bolt framework across Python, JavaScript, and Java.

davila7/claude-code-templates

Specialized skill for building production-ready Discord bots.

davila7/claude-code-templates

Establish MSBuild/.NET build performance baselines before optimizing.

dotnet/skills

Add, review, or fix JavaScript interop in Blazor components.

dotnet/skills

Creates, edits, and manages Power Pages Server Logic files — server-side JavaScript that runs securely on the Power Pages runtime.

microsoft/power-platform-skills

Azure AI Voice Live SDK for JavaScript/TypeScript. An agent skill from microsoft/skills.

microsoft/skills

Build event streaming applications using Azure Event Hubs SDK for JavaScript (@azure/event-hubs).

microsoft/skills

Azure Blob Storage JavaScript/TypeScript SDK (@azure/storage-blob) for blob operations.

microsoft/skills

Build messaging applications using Azure Service Bus SDK for JavaScript (@azure/service-bus).

microsoft/skills

Azure Queue Storage JavaScript/TypeScript SDK (@azure/storage-queue) for message queue operations.

microsoft/skills

Expert 10x engineer with comprehensive knowledge of web development, internet protocols, and web standards.

boshi-xixixi/TraeSkill

Design and review predictable public APIs for TypeScript, JavaScript, React, and React Native libraries.

margelo/react-native-skills

Writes new tests for Axelix source code (Java, Kotlin, TypeScript, JavaScript) that follow the project's testing standards — public-API contract coverage, test isolation, given/when/then structure…

axelixlabs/axelix