Claude Skills by TerminalSkills

Encodes and decodes MessagePack, a compact binary serialization format that carries the same data types as JSON plus raw bytes and timestamps. Use when someone asks to "replace JSON with MessagePack", "serialize to binary", "send msgpack over WebSocket", "store msgpack in Redis", or "decode a msgpack stream" in JavaScript, TypeScript, Python or Go.

Intercepts network requests to mock REST, GraphQL, SSE and WebSocket APIs with Mock Service Worker (MSW). Use when mocking APIs for unit tests, integration tests, Storybook or local development without changing application code or running a mock server. Trigger words: msw, mock service worker, api mocking, request handlers, setupServer, setupWorker.

Plans a minimum viable product: states what the first release must teach, picks the cheapest form that can teach it (hand-delivered service, assembled tools or a single coded flow), budgets capacity in person-days, sorts scope by effort into must, should, could and not-this-time, and defines the metric and pass line that decide what happens after launch. Use when someone says "what should go into v1", "help me scope my MVP", "cut this feature list", "we have two weeks to launch", "plan the fi...

MySQL is the world's most popular open-source relational database management system. Learn installation, SQL queries, indexing strategies, replication setup, and client integration with Node.js (mysql2) and Python (mysql-connector).

Self-host, configure, scale, and manage n8n instances. Use when a user asks to install n8n with Docker, set up n8n in production, configure n8n environment variables, scale n8n with workers, back up n8n workflows, restore n8n data, manage n8n via CLI or REST API, monitor n8n, troubleshoot n8n issues, set up n8n with PostgreSQL, or deploy n8n with a reverse proxy. For designing n8n workflows and nodes, see n8n-workflow.

Build n8n workflows as TypeScript code with the official @n8n/workflow-sdk package: define nodes and connections, validate them, convert between n8n JSON and SDK code, and push the result to an n8n instance. Use when a user asks to create n8n workflows programmatically, generate workflow JSON, version-control workflows, or let an AI agent write n8n workflows.

Build workflow automations with n8n. Use when a user asks to automate business workflows, connect APIs visually, build integrations between apps, self-host a Zapier alternative, or create data pipelines with a visual editor.

Configure Nagios for infrastructure monitoring, service checks, host monitoring, and alert notifications. Use when a user needs to set up Nagios Core, write check commands, configure host and service definitions, manage notification contacts, or create custom monitoring plugins.

Nano Stores is a tiny, framework-agnostic state manager built from many small atomic stores (atoms, maps, computed stores) with lazy subscriptions. Use when the user wants shared state in React, Preact, Vue, Svelte, Solid, Lit, Angular or vanilla JS, needs derived or async data stores, wants to share state between islands in Astro, or asks how to migrate from Redux, Zustand or Context to nanostores.

Use Tailwind CSS in React Native with NativeWind — write className instead of StyleSheet. Use when someone asks to "use Tailwind in React Native", "NativeWind", "style React Native with Tailwind", "className in React Native", or "utility-first styling for mobile". Covers setup, responsive design, dark mode, animations, and platform-specific styles.

Build distributed messaging systems with NATS — pub/sub, request/reply, JetStream persistent messaging, and key-value store. Use when someone asks to "set up message queue", "pub/sub system", "event-driven architecture", "NATS messaging", "distributed messaging", "microservice communication", "message broker", or "replace Kafka/RabbitMQ with something simpler". Covers core NATS, JetStream, KV store, and object store.

Generate professional Non-Disclosure Agreements for meetings, partnerships, and employment. Use when a user asks to create an NDA, draft a confidentiality agreement, generate a non-disclosure document, make an NDA for a meeting, or prepare a mutual NDA for a partnership. Supports unilateral and mutual NDAs.

Set up, configure, and manage NemoClaw — NVIDIA's open-source sandbox for running OpenClaw agents securely with policy-enforced network, filesystem, and inference controls. Use when the user mentions "nemoclaw," "openclaw sandbox," "openshell," "sandboxed agent," "agent security sandbox," "nemotron sandbox," or wants to deploy an AI agent inside an isolated environment with egress control and inference routing.

Neo4j is the leading graph database for connected data. Learn Cypher query language, node and relationship modeling, graph algorithms, and integration with Node.js using the official neo4j-driver.

Assists with building applications using Neon serverless PostgreSQL. Use when setting up serverless databases, creating branches for development workflows, integrating with edge runtimes, or configuring Prisma/Drizzle with Neon. Trigger words: neon, serverless postgres, database branching, neon serverless driver, pgvector, neon database.

NestJS is a progressive TypeScript framework for building scalable server-side applications on Node.js. It uses decorators, modules, dependency injection, and an opinionated architecture inspired by Angular.

Set up and manage New Relic for full-stack observability including APM, browser monitoring, infrastructure monitoring, and alerting. Use when a user needs to instrument applications, write NRQL queries, create dashboards, configure alert policies, or integrate New Relic with their deployment pipeline.

Internationalize Next.js apps with next-intl. Use when adding multi-language support, locale routing, date/number formatting, or translating UI content.

next-safe-action is a library for type-safe Next.js Server Actions with schema validation, middleware and typed errors. Use it when a user asks to validate server action inputs with Zod, handle errors in server actions, add authentication middleware to actions, call actions from client components with hooks, or build type-safe mutations in the Next.js App Router.

Assists with building production-grade React applications using Next.js. Use when working with the App Router, Server Components, Server Actions, Middleware, or deploying to Vercel or self-hosted environments. Trigger words: nextjs, next.js, app router, server components, server actions, react framework, ssr, isr.

Builds documentation and content sites with Nextra, the Next.js-based static site generator. Use when a user asks to create docs sites, configure Nextra themes, add MDX content, set up search, or deploy Nextra projects.

Assists with configuring Nginx as a web server, reverse proxy, and load balancer. Use when serving static files, proxying to application servers, setting up TLS termination, configuring caching, rate limiting, or writing security headers. Trigger words: nginx, reverse proxy, load balancer, tls, ssl, server block, location block.

Exposes local services to the internet through ngrok tunnels with a public URL. Use it to share a development server, test webhooks locally, demo an app to a client, inspect and replay incoming requests, or put a temporary public URL on any local port.

Nhost is an open-source backend platform built on PostgreSQL, the Hasura GraphQL engine, an auth service, S3-compatible file storage and serverless functions. Use this skill when asked to set up Nhost, run it locally with the Nhost CLI, sign users in with the JavaScript SDK, query the auto-generated GraphQL API, upload files, write Nhost functions or define Hasura permissions.

Scan web servers for vulnerabilities with Nikto. Use when a user asks to audit web server configuration, find outdated software, detect dangerous files, check for misconfigurations, or perform web server security scanning.

Build server-side applications with Nitro — the engine behind Nuxt server routes and Analog. Use when someone asks to "create an API server", "deploy to edge", "build server routes", "universal JavaScript server", "Nitro server", "deploy to Cloudflare Workers/Vercel/Netlify/Deno", or "isomorphic server". Covers API routes, middleware, storage, caching, WebSocket, task scheduling, and deployment to 15+ platforms with zero config changes.

Builds portable server applications with Nitro (nitropack), the server engine behind Nuxt, Analog and SolidStart: file-based routes, middleware, a storage layer, response caching, scheduled tasks and one build that targets Node.js, Bun, Deno, Cloudflare, Vercel, Netlify and AWS. Use when a user asks to create a Nitro server, add API routes or tasks, configure storage, pick a deployment preset, or move from Nitro 2 to Nitro 3.

Nixpacks builds a container image from an application's source directory without a Dockerfile: it detects the language, installs dependencies from Nix and produces an OCI image with Docker. The project is in maintenance mode and its maintainers recommend Railpack for new work. Use when a user asks to build an image with Nixpacks, write or fix a nixpacks.toml, debug a Nixpacks build on Railway, Coolify or Dokploy, pin a Node or Python version for Nixpacks, add system packages such as ffmpeg to...

Perform network reconnaissance with Nmap. Use when a user asks to scan networks, discover hosts and services, detect OS versions, find open ports, enumerate service versions, or perform initial reconnaissance for a penetration test.

NocoDB is an open-source Airtable alternative that turns a database into a spreadsheet-style app with grid, kanban, gallery, calendar and form views, webhooks and a REST API. Use when a user asks to self-host NocoDB with Docker, connect it to PostgreSQL or MySQL, build forms and views, call the NocoDB API with a token, or set up webhooks.

HashiCorp Nomad is a workload orchestrator that schedules containers, VMs and standalone binaries across a cluster using HCL job files. Use when writing Nomad job specifications, running nomad job run and plan, configuring canary deployments, batch and periodic jobs, system jobs, autoscaling, Consul service registration, or Vault secrets in templates.

Northflank is a cloud platform that deploys containers from Git or a registry with managed databases, cron jobs and preview environments, on its own Kubernetes-based infrastructure or in your own cloud account. Use when the user wants to deploy a service, add a Postgres or Redis addon, schedule a job, manage secrets, or script Northflank with the CLI, API or JSON templates.

Designs and implements multi-channel notification systems with email, push, and in-app delivery. Use when you need to build a notification service, set up user notification preferences, create delivery pipelines, implement retry logic for failed notifications, or route messages across channels. Trigger words: notification system, push notifications, email notifications, in-app notifications, notification preferences, delivery tracking, unsubscribe, notification routing.

Build integrations with the Notion API — databases, pages, blocks, comments, search, and OAuth. Use when tasks involve reading or writing Notion workspace data, syncing external tools with Notion databases, building dashboards from Notion content, or automating page creation and updates.

You are an expert in Novu, the open-source notification infrastructure platform. You help developers build multi-channel notification systems supporting email, SMS, push, in-app, and chat (Slack/Discord) — with workflow orchestration, digest/batching, user preferences, template management, and a pre-built notification center component for React.

Scans web applications and infrastructure for vulnerabilities with Nuclei, a template-based security scanner. Use when someone asks to "scan for vulnerabilities", "security scan my website", "Nuclei scanner", "find CVEs", "automated security testing", "vulnerability assessment", or "check for misconfigurations" on systems they own or are authorized to test. Covers template scanning, custom templates, CI integration, and severity-based reporting.

You are an expert in Nuxt 3, the full-stack Vue framework with server-side rendering, auto-imports, file-based routing, API routes powered by Nitro, and 200+ modules. You help developers build production Vue applications with hybrid rendering (SSR/SSG/SPA per route), server components, middleware, state management with useState, data fetching with useFetch/useAsyncData, and deployment to 20+ platforms.

Builds and manages JavaScript/TypeScript monorepos with Nx, a build system with task caching, a project graph, code generators and affected commands. Use when a user asks to set up a monorepo, manage multiple packages or apps, cache builds, run only affected tests in CI, or add Nx to an existing repo.

Assists with implementing OAuth 2.0 and OpenID Connect for secure authentication and authorization. Use when configuring authorization flows, validating tokens, implementing PKCE for public clients, setting up social login, or building secure token handling for SPAs, mobile apps, and APIs. Trigger words: oauth, oidc, openid connect, authorization code, pkce, jwt, access token, refresh token.

Set up end-to-end observability for microservices. Use when someone asks to "add tracing", "set up monitoring", "configure OpenTelemetry", "build Grafana dashboards", "distributed tracing", "structured logging", "metrics collection", or "debug production issues". Covers OpenTelemetry instrumentation, collector configuration, Grafana LGTM stack deployment, dashboard provisioning, and alert rules.

Build plugins, automate workflows, and manage knowledge bases in Obsidian. Use when a user asks to create Obsidian plugins, set up vault structures, automate note-taking workflows, build templates with Templater, write Dataview queries, create custom CSS themes, integrate Obsidian with external tools, build publishing pipelines, manage Zettelkasten or PKM systems, implement daily notes workflows, or extend Obsidian with community plugins. Covers plugin development, vault architecture, automat...

Create formal employment offer letters with compensation details and terms. Use when a user asks to write an offer letter, draft an employment offer, create a job offer, compose a compensation letter, generate a formal hiring letter, or prepare an employment agreement for a candidate.

Build offline-capable AI systems with local models, embedded knowledge bases, and no internet dependency. Use when: building AI tools for offline use, creating self-contained knowledge systems, deploying AI in air-gapped environments.

Orchestrate multi-agent Claude Code teams — assign roles, coordinate parallel tasks, share context between agents, and manage team workflows. Use when: running multiple Claude Code agents simultaneously, building team-based AI development workflows, coordinating complex multi-agent coding projects.

Guides OKR (Objectives and Key Results) planning: writing ambitious objectives with measurable key results, aligning teams, running the quarterly cycle, and scoring results. Use when a user asks to "write OKRs for next quarter", "review our OKRs", "turn these goals into key results", "run OKR planning", or "score our OKRs". Applies frameworks from John Doerr (Measure What Matters), Christina Wodtke (Radical Focus), and practices from Google and Intel.

Runs LLMs locally with Ollama. Use when a user asks to run AI models locally, self-host a language model, use Gemma, Qwen, Llama or Mistral on their machine, run offline AI, build a local chatbot, avoid sending data to cloud AI providers, generate text without API costs, customize local models, or set up a private AI inference server. Covers model management, the native and OpenAI-compatible APIs, structured output, embeddings, Modelfile customization, context length and GPU configuration.

Audits and redesigns what happens between account creation and a new user's first real result, so that more signups activate and come back. Use when someone says "activation rate is low", "users sign up and never return", "fix our onboarding flow", "first-run experience", "time to value", "empty states", "onboarding checklist", "aha moment", or "product tour". Finds the activation event in the product's own data with SQL, measures where new users stop, decides step by step what to remove, def...

Manage files and folders in OneDrive and OneDrive for Business via Microsoft Graph API. Use when someone asks to "upload to OneDrive", "sync files with OneDrive", "share OneDrive files", "manage OneDrive folders", "OneDrive API integration", "backup to OneDrive", or "automate file management in OneDrive". Covers file CRUD, sharing, sync, search, large file upload, thumbnails, and delta queries for change tracking.

Create, read, and manage OneNote notebooks, sections, and pages via Microsoft Graph API. Use when someone asks to "create OneNote pages", "read OneNote notes", "automate OneNote", "save to OneNote", "extract OneNote content", "organize OneNote notebooks", or "OneNote API". Covers notebooks, sections, pages (create with HTML), content extraction, and search.

Open Neural Network Exchange (ONNX) is a framework-neutral file format for machine-learning models, and ONNX Runtime is the engine that runs them on CPU, GPU and edge devices. Use when exporting a PyTorch or Hugging Face model to ONNX, running inference with onnxruntime, simplifying or quantizing a model, validating a .onnx file, or preparing a model for mobile.