Backend & APIs · npm

Walks through building MCP servers in Python or TypeScript that expose tools, resources and prompts to Claude, with templates, registration and testing.

shareAI-lab/learn-claude-code

Turns an API description, such as an OpenAPI file or a Postman collection, into a connector plugin for ToolJet's marketplace and checks it with the repo's validator.

ToolJet/ToolJet

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

Analyzes codebases to understand structure, tech stack, patterns, and conventions.

CloudAI-X/claude-workflow-v2

A skill your agent uses when building the Nango monorepo or verifying TypeScript compilation - covers build commands, project references, common tsc errors, and package dependency order

NangoHQ/nango

A skill your agent uses whenever a plugin under plugins/<name is updated/pushed, or whenever asked to write a changelog/release for the app or a plugin.

VoidenHQ/voiden

A skill your agent uses when creating HTML email templates with React components - welcome emails, password resets, notifications, order confirmations, newsletters, or transactional emails.

viclafouch/meme-studio

The contract every new or modified API endpoint must follow so it is correct for the public OpenAPI spec, the MCP server (npm @trycompai/mcp-server), the ValidationPipe, and the docs.

trycompai/comp

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

Build multi-platform chat bots with Chat SDK (chat npm package).

databuddy-analytics/Databuddy

A skill your agent uses when running the Nango application locally for development and browser testing - covers Docker services, dev commands, service URLs, and troubleshooting startup issues

NangoHQ/nango

A skill your agent uses when building, wiring, reviewing, or debugging MailTime and ostrio:mailer email queues for horizontally scaled Node.js, Bun, or Meteor apps.

veliovgroup/mail-time

Compile / build / type-check the skywalking-nodejs agent. An agent skill from apache/skywalking-nodejs.

apache/skywalking-nodejs

Automatically fetch and fix Dependabot security alerts by querying GitHub REST API for open alerts, identifying vulnerable packages, researching secure versions, and updating package.json files…

livesession/xyd

Integrate and maintain Robelest Convex Auth in apps by always checking upstream before implementation.

waynesutton/markdown-site

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

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

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

Build and review Remix 3 applications using the remix npm package and subpath imports.

epicweb-dev/epicflare

Publish the complete Spool CLI release train: synchronized versions, npm packages, the GitHub release, and the matching production web deployment.

paperboytm/spool

Build, validate, publish, update, inspect, query, roll back, or archive a dynamic Marina applet.

marin-community/marin

Maintains Verdaccio's bundled plugins and the plugin contracts in @verdaccio/core, and diagnoses plugin loading problems.

verdaccio/verdaccio

Scaffold a new microservice that follows the project's server/handlers/adapters architecture.

TheDecipherist/claude-code-mastery-project-starter-kit

Query up-to-date library documentation and code examples using Context7 MCP.

holon-run/uxc

The single command that gets a DashClaw change ON MAIN AND LIVE — it resolves everything blocking production, never defers, and never hands back a checklist.

ucsandman/DashClaw

Checklist for adding a new EVM network (mainnet or testnet) to the origin-dollar repo.

OriginProtocol/origin-dollar

A skill your agent uses when the user wants to consult an AI persona "clone" for advice, strategy, analysis, or domain expertise—especially in startup, VC, tech, growth, HR, or business contexts.

team-attention/openclone

Provides domain-specific best practices for Node.js development with TypeScript, covering type stripping, async patterns, error handling, streams, modules, testing, performance, caching, logging…

HsienW/chat-gun

Models PocketBase backends: collections, relations, auth, API rules, migrations, and architecture.

pockethost/pockethost

This skill should be used when the user needs the Vona backend scaffold/extend path in this Cabloy repo, especially to choose the right npm run vona generator or CRUD command and the required…

cabloy/cabloy

Install and run OpenAI Codex CLI inside the Minis/iSH Alpine sandbox on iOS, where rustls TLS and async sockets are broken.

OpenMinis/MinisSkills

A skill your agent uses when working with Spartacus Server-Side Rendering (SSR).

SAP/spartacus

Start the project's development server (pnpm dev for backend.ai-webui; discovered from README/package.json elsewhere), deriving the header color, app name, default backend endpoint and login…

lablup/backend.ai-webui

A skill your agent uses whenever a Cabloy task crosses the Vona-to-Zova contract boundary: backend DTO, controller, validation, entity, inferred DTO, or OpenAPI changes that should drive SDK…

cabloy/cabloy

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

A skill your agent uses when publishing or preparing to publish an npm package from this repository, especially the Skill Zoo CLI package under packages/cli.

luochang212/skill-zoo

Develop and review the Maple TypeScript/React and Rust SDKs under Maple's sdk directory.

MaplePrivacyLabs/Maple

Reference for building Starknet apps with starknet.js v9: providers, accounts, contract calls, fee estimation, wallet integration and paymaster flows.

internet-court/internet-court-skill

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

pockethost/pockethost

Reference skill for the Tiger Brokers OpenAPI TypeScript SDK: setup, market data, trading, account queries, options and real-time push subscriptions.

qusong0627/QuantMind

Establish MSBuild/.NET build performance baselines before optimizing.

dotnet/skills

Specialized skill for building production-ready serverless applications on GCP.

davila7/claude-code-templates

Write and run ryOS tests with Bun's native test runner (bun:test).

ryokun6/ryos

The hard rules for editing @kortix/sdk (packages/sdk) — a PUBLISHED npm package with constraints no other package in this repo has: TDD is mandatory (failing test first, gates run and pasted every…

kortix-ai/suna

Manage the lerd local PHP development environment via MCP tools: run framework console commands (artisan, bin/console, etc.), manage services, start/stop queue workers, run composer, manage Node.js…

liberusoftware/real-estate-laravel

Set up and operate a Shopify store with Shopify's official MCP server (the installed shopify command, NOT the npm Shopify CLI).

asgeirtj/system_prompts_leaks

Add Stripe payments to a web app — Checkout Sessions, Payment Intents, subscriptions, webhooks, customer portal, and pricing pages.

jezweb/claude-skills

Send iMessage and SMS from the shell via the @sendblue/cli npm package — outbound sends, contact management, and account setup with no API client or webhook server required.

sickn33/agentic-awesome-skills