# Skills for Backend and APIs

Skills for Backend and APIs: what each one does, an install command and example prompts.

2076 cards · page 43 of 52

- HTML: https://affpapa.org/en/nevibecode/skills/topic/backend?page=43
- Instructions for agents: https://affpapa.org/en/nevibecode/agents.md

- [temporal-developer](https://affpapa.org/en/nevibecode/skills/temporal-developer.md) — skill (official OpenAI) · Temporal · Codex, ChatGPT · 17 installs — Helps develop workflows, resolve non-determinism errors, and manage Temporal workers across multiple languages.
- [ncbi-blast-skill](https://affpapa.org/en/nevibecode/skills/ncbi-blast-skill.md) — skill (official OpenAI) · OpenAI · Codex, ChatGPT · 17 installs — Submits searches to NCBI BLAST via the Common URL API, polls job status by RID, and formats compact summaries for nucleotide or protein sequences.
- [laravel-tdd](https://affpapa.org/en/nevibecode/skills/iserter-laravel-tdd.md) — skill · iSerter · Claude Code, Codex, Cursor +3 · 378 installs — A skill that walks the agent through red-green-refactor in Laravel: a failing Pest test first, minimal code to pass, then cleanup.
- [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.
- [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.
- [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.
- [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.
- [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.
- [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.
- [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.
- [inertia-rails-testing](https://affpapa.org/en/nevibecode/skills/inertia-rails-testing.md) — skill · inertia-rails · Claude Code, Codex, Cursor +3 · 465 installs — A skill that tells your agent how to test Inertia Rails responses with RSpec and Minitest matchers instead of raw JSON checks.
- [bun-sveltekit](https://affpapa.org/en/nevibecode/skills/bun-sveltekit.md) — skill · secondsky · Claude Code, Codex, Cursor +3 · 499 installs — Tells the agent how to build and run SvelteKit apps on Bun: SSR, adapters, bun:sqlite and file handling.
- [neo4j-migration-skill](https://affpapa.org/en/nevibecode/skills/neo4j-migration-skill.md) — skill · neo4j-contrib · Claude Code, Codex, Cursor +3 · 470 installs — Moves Neo4j driver code and Cypher queries from 4.x and 5.x to current versions, Cypher 25 included.
- [bun-sqlite](https://affpapa.org/en/nevibecode/skills/bun-sqlite.md) — skill · secondsky · Claude Code, Codex, Cursor +3 · 495 installs — A skill that tells your agent how to write bun:sqlite code: queries, prepared statements, transactions and parameters.
- [architecture-patterns](https://affpapa.org/en/nevibecode/skills/secondsky-architecture-patterns.md) — skill · secondsky · Claude Code, Codex, Cursor +3 · 493 installs — A skill that gives your agent backend architecture templates: Clean Architecture layers, ports and adapters, and Domain-Driven Design building blocks.
- [api-rate-limiting](https://affpapa.org/en/nevibecode/skills/secondsky-api-rate-limiting.md) — skill · secondsky · Claude Code, Codex, Cursor +3 · 491 installs — A skill that walks you through rate limiting an API with token bucket, sliding window and Redis-backed counters.
- [copilot-sdk](https://affpapa.org/en/nevibecode/skills/copilot-sdk.md) — skill · microsoft · Claude Code, GitHub Copilot · 76 installs — Builds programmatic applications using the GitHub Copilot SDK in Node.js, Python, Go, and .NET.
- [payment-idempotency](https://affpapa.org/en/nevibecode/skills/payment-idempotency.md) — skill · vtex · Claude Code, Codex, Cursor +3 · 1100 installs — A skill for payment connector code that keeps Gateway retries from hitting the acquirer twice and charging the customer again.
- [vtex-io-service-paths-and-cdn](https://affpapa.org/en/nevibecode/skills/vtex-io-service-paths-and-cdn.md) — skill · vtex · Claude Code, Codex, Cursor +3 · 1100 installs — Picks the right path prefix in service.json and matches Cache-Control to the data, so edge caching does not serve one shopper's payload to another.
- [vtex-io-auth-tokens-and-context](https://affpapa.org/en/nevibecode/skills/vtex-io-auth-tokens-and-context.md) — skill · vtex · Claude Code, Codex, Cursor +3 · 1100 installs — Decides which VTEX IO token should back a backend request: the app itself, a shopper, or an Admin user.
- [vtex-io-http-routes](https://affpapa.org/en/nevibecode/skills/vtex-io-http-routes.md) — skill · vtex · Claude Code, Codex, Cursor +3 · 1100 installs — Guides the design of HTTP endpoints in a VTEX IO backend service: route boundaries, middleware chains, request validation and response shape.
- [next-forge](https://affpapa.org/en/nevibecode/skills/next-forge.md) — skill (official OpenAI) · Vercel Labs · Codex, ChatGPT · 14 installs — This skill guides Codex through next-forge projects, from navigating apps and shared packages to handling common development tasks.
- [marketplace](https://affpapa.org/en/nevibecode/skills/marketplace.md) — skill (official OpenAI) · Vercel Labs · Codex, ChatGPT · 14 installs — Guides AI agents to discover and provision Vercel Marketplace integrations via CLI before scaffolding app code.
- [uniprot-skill](https://affpapa.org/en/nevibecode/skills/uniprot-skill.md) — skill (official OpenAI) · OpenAI · Codex, ChatGPT · 14 installs — This skill sends compact requests to the UniProt REST API and returns summaries for proteins, clusters, and sequences.
- [string-skill](https://affpapa.org/en/nevibecode/skills/string-skill.md) — skill (official OpenAI) · OpenAI · Codex, ChatGPT · 14 installs — Submits compact STRING API requests for protein networks and enrichment.
- [reactome-skill](https://affpapa.org/en/nevibecode/skills/reactome-skill.md) — skill (official OpenAI) · OpenAI · Codex, ChatGPT · 14 installs — Queries Reactome ContentService for biological pathways, reactions, and participants.
- [quickgo-skill](https://affpapa.org/en/nevibecode/skills/quickgo-skill.md) — skill (official OpenAI) · OpenAI · Codex, ChatGPT · 14 installs — Queries the QuickGO API to fetch Gene Ontology terms, protein annotations, and ontology hierarchies as compact summaries.

Next: https://affpapa.org/en/nevibecode/skills/topic/backend.md?page=44

## 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) · [webhooks](https://affpapa.org/en/nevibecode/tag/webhooks.md) · [react](https://affpapa.org/en/nevibecode/tag/react.md) · [nextjs](https://affpapa.org/en/nevibecode/tag/nextjs.md)

## Narrow this list
Parameters: `?platform=<claude-code|codex|cursor|copilot|gemini-cli|windsurf|…>`, `&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
