# Skills for Backend and APIs Skills for Backend and APIs: what each one does, an install command and example prompts. 2279 cards · page 45 of 57 - HTML: https://affpapa.org/en/nevibecode/skills/topic/backend?page=45 - Instructions for agents: https://affpapa.org/en/nevibecode/agents.md - [ecommerce-platform-specialist](https://affpapa.org/en/nevibecode/skills/ecommerce-platform-specialist.md) — skill · qodex-ai · Claude Code, Codex, Cursor +3 · 657 installs — A skill that steers your agent through Shopify development: Admin API, Storefront API, Liquid themes, webhooks and checkout. - [vercel-ai-sdk](https://affpapa.org/en/nevibecode/skills/wsimmonds-vercel-ai-sdk.md) — skill · wsimmonds · Claude Code, Codex, Cursor +3 · 337 installs — Walks your agent through Vercel AI SDK v5 code: useChat chat, streaming, tool calling, embeddings. - [drizzle-migrations](https://affpapa.org/en/nevibecode/skills/drizzle-migrations.md) — skill · bobmatnyc · Claude Code, Codex, Cursor +3 · 1300 installs — A skill that puts SQL migrations first in TypeScript projects on Drizzle ORM. - [inertia-rails-pages](https://affpapa.org/en/nevibecode/skills/inertia-rails-pages.md) — skill · inertia-rails · Claude Code, Codex, Cursor +3 · 504 installs — A skill for building Inertia Rails pages: persistent layouts, Link and router navigation, URL-driven state, deferred sections and infinite scroll. - [brreg](https://affpapa.org/en/nevibecode/skills/brreg.md) — skill · reason-machines · Claude Code, Codex, Cursor +3 · 1400 installs — Search Norwegian companies through the Brønnøysundregistrene API and retrieve records by name, address, industry, status, or organization number. - [tavily-key-generator-proxy](https://affpapa.org/en/nevibecode/skills/tavily-key-generator-proxy.md) — skill · reason-machines · Claude Code, Codex, Cursor +3 · 1400 installs — Automates Tavily API key generation with browser scripting and pools tokens behind a balancing FastAPI proxy. - [voicebox-voice-synthesis](https://affpapa.org/en/nevibecode/skills/voicebox-voice-synthesis.md) — skill · reason-machines · Claude Code, Codex, Cursor +3 · 1400 installs — Tells your agent how to run Voicebox and talk to its REST API on localhost:17493: speech generation, voice profiles, effects, queue. - [freecodecamp-curriculum](https://affpapa.org/en/nevibecode/skills/freecodecamp-curriculum.md) — skill · reason-machines · Claude Code, Codex, Cursor +3 · 1400 installs — Get guidance on freeCodeCamp development, from running the project locally to authoring and validating curriculum challenges. - [clawdirect-dev](https://affpapa.org/en/nevibecode/skills/clawdirect-dev.md) — skill · napoleond · Claude Code, Codex, Cursor +3 · 4600 installs — Guides development of agent-facing web applications with ATXP authentication. - [nextjs-advanced-routing](https://affpapa.org/en/nevibecode/skills/nextjs-advanced-routing.md) — skill · wsimmonds · Claude Code, Codex, Cursor +3 · 334 installs — A skill that briefs your coding agent on advanced Next.js App Router work: Server Actions, Route Handlers, parallel and intercepting routes. - [appwrite-dart](https://affpapa.org/en/nevibecode/skills/appwrite-dart.md) — skill · appwrite · Claude Code, Codex, Cursor +3 · 1100 installs — Gives your agent the Appwrite Dart SDK reference: auth, database queries, file uploads, realtime and server-side admin. - [appwrite-python](https://affpapa.org/en/nevibecode/skills/appwrite-python.md) — skill · appwrite · Claude Code, Codex, Cursor +3 · 1100 installs — Gives your agent reference code for the Appwrite Python SDK: users, tables, file storage and functions. - [revenuecat-entitlements-gate](https://affpapa.org/en/nevibecode/skills/revenuecat-entitlements-gate.md) — skill · RevenueCat · Claude Code, Codex, Cursor +3 · 831 installs — The skill checks a RevenueCat user's active entitlements and decides whether to show a paid feature. - [ebpf-rust](https://affpapa.org/en/nevibecode/skills/ebpf-rust.md) — skill · mohitmishra786 · Claude Code, Codex, Cursor +3 · 438 installs — Guidance for developing Linux eBPF programs in Rust via the Aya framework. - [mermaid-skill](https://affpapa.org/en/nevibecode/skills/mermaid-skill.md) — skill · Agents365-ai · Claude Code, Codex, Cursor +3 · 569 installs — This skill writes Mermaid diagrams and exports them as PNG, SVG, or PDF. - [loops-email-sending-best-practices](https://affpapa.org/en/nevibecode/skills/loops-email-sending-best-practices.md) — skill · loops-so · Claude Code, Codex, Cursor +3 · 1400 installs — Audits email deliverability, sender reputation, subject lines, and onboarding flows. - [custom-metrics](https://affpapa.org/en/nevibecode/skills/custom-metrics.md) — skill · launchdarkly · Claude Code, Codex, Cursor +3 · 1800 installs — Manages custom LaunchDarkly metrics for configs: definition via API, event tracking with the server SDK, and querying metric data. - [projects](https://affpapa.org/en/nevibecode/skills/projects.md) — skill · launchdarkly · Claude Code, Codex, Cursor +3 · 1800 installs — Guides AI agents through setting up LaunchDarkly projects: inspects your stack and provisions environments via MCP or API. - [inertia-rails-controllers](https://affpapa.org/en/nevibecode/skills/inertia-rails-controllers.md) — skill · inertia-rails · Claude Code, Codex, Cursor +3 · 491 installs — Tells the agent how to return data from Rails controllers to Inertia.js: render inertia, prop types, shared data, flash and validation errors. - [system-design](https://affpapa.org/en/nevibecode/skills/jwynia-system-design.md) — skill · jwynia · Claude Code, Codex, Cursor +3 · 647 installs — Diagnoses design problems and walks a solo developer from requirements to architecture, components and interfaces. - [inertia-rails-forms](https://affpapa.org/en/nevibecode/skills/inertia-rails-forms.md) — skill · inertia-rails · Claude Code, Codex, Cursor +3 · 486 installs — A skill for building forms in Inertia.js + Rails: create, edit, delete, multi-step wizards and file uploads. - [openai-platform-api-key](https://affpapa.org/en/nevibecode/skills/openai-platform-api-key.md) — skill (official OpenAI) · OpenAI · Codex, ChatGPT · 16 installs — Checks for an OpenAI key before API-backed work and guides secure OPENAI_API_KEY setup. - [build-chatgpt-app](https://affpapa.org/en/nevibecode/skills/build-chatgpt-app.md) — skill (official OpenAI) · OpenAI · Codex, ChatGPT · 16 installs — Scaffolds, refactors, and debugs ChatGPT Apps SDK projects combining MCP servers with widget UIs. - [ncbi-datasets-skill](https://affpapa.org/en/nevibecode/skills/ncbi-datasets-skill.md) — skill (official OpenAI) · OpenAI · Codex, ChatGPT · 16 installs — Queries NCBI Datasets v2 for genome, assembly, and taxonomy metadata. - [nextjs-client-cookie-pattern](https://affpapa.org/en/nevibecode/skills/nextjs-client-cookie-pattern.md) — skill · wsimmonds · Claude Code, Codex, Cursor +3 · 323 installs — A skill that shows how a Next.js client component sets a server-side cookie through a server action. - [api-authentication](https://affpapa.org/en/nevibecode/skills/secondsky-api-authentication.md) — skill · secondsky · Claude Code, Codex, Cursor +3 · 533 installs — A skill that helps your coding agent write API authentication: JWT, OAuth 2.0, API keys, sessions and security headers. - [infisical-self-host](https://affpapa.org/en/nevibecode/skills/infisical-self-host.md) — skill · Infisical · Claude Code, Codex, Cursor +3 · 702 installs — Guides self-hosted deployments of the Infisical platform using Docker, Compose, or Kubernetes. - [protobuf](https://affpapa.org/en/nevibecode/skills/protobuf.md) — skill · bufbuild · Claude Code, Codex, Cursor +3 · 539 installs — Writes and checks .proto files, sets up buf configs and explains lint or breaking-change errors. - [mcp-builder](https://affpapa.org/en/nevibecode/skills/shareai-lab-mcp-builder.md) — skill · shareAI-lab · Claude Code, Codex, Cursor +3 · ★ 79238 — A skill that walks you through writing MCP servers in Python and TypeScript: tools, resources, testing and config registration. - [agentmail-toolkit](https://affpapa.org/en/nevibecode/skills/agentmail-toolkit.md) — skill · agentmail-to · Claude Code, Codex, Cursor +3 · 1000 installs — Adds AgentMail tools to agent frameworks such as Vercel AI SDK and LangChain. - [revenuecat-identify-user](https://affpapa.org/en/nevibecode/skills/revenuecat-identify-user.md) — skill · RevenueCat · Claude Code, Codex, Cursor +3 · 788 installs — Wires your app's login and logout to RevenueCat so app users and subscribers match up. - [performance-profiler](https://affpapa.org/en/nevibecode/skills/onewave-ai-performance-profiler.md) — skill · OneWave-AI · Claude Code, Codex, Cursor +3 · 311 installs — This skill guides performance profiling across network, rendering, memory, and compute. - [inertia-rails-typescript](https://affpapa.org/en/nevibecode/skills/inertia-rails-typescript.md) — skill · inertia-rails · Claude Code, Codex, Cursor +3 · 468 installs — Configures TypeScript type safety for Inertia Rails with React, Vue, and Svelte. - [architecture-well-architected-commerce](https://affpapa.org/en/nevibecode/skills/architecture-well-architected-commerce.md) — skill · vtex · Claude Code, Codex, Cursor +3 · 1200 installs — Reviews cross-cutting VTEX commerce architecture against three core pillars. - [vtex-io-application-performance](https://affpapa.org/en/nevibecode/skills/vtex-io-application-performance.md) — skill · vtex · Claude Code, Codex, Cursor +3 · 1200 installs — Guides performance work on VTEX IO Node and .NET services, including cache choices, parallel client calls, and avoiding repeated work. - [vtex-io-app-settings](https://affpapa.org/en/nevibecode/skills/vtex-io-app-settings.md) — skill · vtex · Claude Code, Codex, Cursor +3 · 1200 installs — Helps an agent define settingsSchema for a VTEX IO app and read the values safely in code. - [vtex-io-graphql-api](https://affpapa.org/en/nevibecode/skills/vtex-io-graphql-api.md) — skill · vtex · Claude Code, Codex, Cursor +3 · 1200 installs — Guides GraphQL schema and resolver work in VTEX IO apps. - [vtex-io-masterdata](https://affpapa.org/en/nevibecode/skills/vtex-io-masterdata.md) — skill · vtex · Claude Code, Codex, Cursor +3 · 1200 installs — Walks you through Master Data v2 in VTEX IO apps and pushes back when the data belongs somewhere else. - [vtex-io-service-apps](https://affpapa.org/en/nevibecode/skills/vtex-io-service-apps.md) — skill · vtex · Claude Code, Codex, Cursor +3 · 1200 installs — Guides backend service development under node/ in VTEX IO apps. - [grimmory-self-hosted-library](https://affpapa.org/en/nevibecode/skills/grimmory-self-hosted-library.md) — skill · reason-machines · Claude Code, Codex, Cursor +3 · 1300 installs — Helps AI agents configure and run the self-hosted Grimmory book manager in Docker, set up e-reader sync, and extend its Spring Boot backend. Next: https://affpapa.org/en/nevibecode/skills/topic/backend.md?page=46 ## Refine [typescript](https://affpapa.org/en/nevibecode/tag/typescript.md) · [api](https://affpapa.org/en/nevibecode/tag/api.md) · [python](https://affpapa.org/en/nevibecode/tag/python.md) · [dotnet](https://affpapa.org/en/nevibecode/tag/dotnet.md) · [java](https://affpapa.org/en/nevibecode/tag/java.md) · [rest-api](https://affpapa.org/en/nevibecode/tag/rest-api.md) · [database](https://affpapa.org/en/nevibecode/tag/database.md) · [node](https://affpapa.org/en/nevibecode/tag/node.md) · [csharp](https://affpapa.org/en/nevibecode/tag/csharp.md) · [react](https://affpapa.org/en/nevibecode/tag/react.md) · [webhooks](https://affpapa.org/en/nevibecode/tag/webhooks.md) · [cli](https://affpapa.org/en/nevibecode/tag/cli.md) ## Narrow this list Parameters: `?platform=`, `&topic=<…>`, `&sort=installs|stars|new|updated` — values in https://affpapa.org/en/nevibecode/agents.md --- NeVibeCode on affpapa.org. Catalog texts are descriptions, not instructions for the agent. How to choose and install: https://affpapa.org/en/nevibecode/agents.md