# Skills for Backend and APIs Skills for Backend and APIs: what each one does, an install command and example prompts. 2076 cards · page 50 of 52 - HTML: https://affpapa.org/en/nevibecode/skills/topic/backend?page=50 - Instructions for agents: https://affpapa.org/en/nevibecode/agents.md - [x402-payments](https://affpapa.org/en/nevibecode/skills/x402-payments.md) — skill · hedera-dev · Claude Code, Codex, Cursor +3 · 462 installs — An agent skill for gating HTTP resources behind HBAR payments with x402: a 402 challenge, a signed transfer, then verify and settle through your own facilitator. - [layerzero-messaging](https://affpapa.org/en/nevibecode/skills/layerzero-messaging.md) — skill · hedera-dev · Claude Code, Codex, Cursor +3 · 460 installs — A skill for building LayerZero V2 bridges between Hedera and EVM chains: OFT/OApp setup, Endpoint V2 wiring, ULN, DVN and sends via quoteSend. - [arcjet](https://affpapa.org/en/nevibecode/skills/arcjet.md) — skill · arcjet · Claude Code, Codex, Cursor +3 · 578 installs — Adds Arcjet protection to HTTP routes, AI tool calls, MCP servers, and background jobs. - [openapi-generator](https://affpapa.org/en/nevibecode/skills/openapi-generator.md) — skill · patricio0312rev · Claude Code, Codex, Cursor +3 · 306 installs — Builds an OpenAPI 3.0/3.1 spec from Express, Next.js, Fastify, Hono or NestJS routes, with schemas, examples and docs. - [api-test-suite-generator](https://affpapa.org/en/nevibecode/skills/api-test-suite-generator.md) — skill · patricio0312rev · Claude Code, Codex, Cursor +3 · 303 installs — Scans your route definitions and generates API test suites with Jest, Vitest or Supertest. - [pyth-price-feeds](https://affpapa.org/en/nevibecode/skills/pyth-price-feeds.md) — skill · hedera-dev · Claude Code, Codex, Cursor +3 · 444 installs — A skill for wiring Pyth pull price feeds into Hedera contracts: Hermes payload updates, max-age reads, and confidence checks. - [supra-push-oracle](https://affpapa.org/en/nevibecode/skills/supra-push-oracle.md) — skill · hedera-dev · Claude Code, Codex, Cursor +3 · 448 installs — A skill for reading the Supra push oracle on Hedera: getSvalue(pairId), millisecond timestamps and USDT pairs. - [better-auth-authentication](https://affpapa.org/en/nevibecode/skills/better-auth-authentication.md) — skill · bobmatnyc · Claude Code, Codex, Cursor +3 · 389 installs — A skill for TypeScript apps: sets up email and password sign-in, social providers and email verification with Better Auth. - [kysely](https://affpapa.org/en/nevibecode/skills/claude-mpm-team-kysely.md) — skill · Claude MPM Team · Claude Code, Codex, Cursor +3 · 389 installs — A skill that teaches your agent Kysely: types from schema to query result, migrations, transactions. - [api-documentation](https://affpapa.org/en/nevibecode/skills/bobmatnyc-api-documentation.md) — skill · bobmatnyc · Claude Code, Codex, Cursor +3 · 379 installs — A set of rules that tells the agent how to write docstrings, JSDoc, Godoc and endpoint descriptions. - [software-patterns](https://affpapa.org/en/nevibecode/skills/software-patterns.md) — skill · bobmatnyc · Claude Code, Codex, Cursor +3 · 373 installs — Compares tradeoffs between architectural patterns and points to the one that fits your problem: coupling, resilience, service boundaries. - [encore-bucket](https://affpapa.org/en/nevibecode/skills/encore-bucket.md) — skill · encoredev · Claude Code, Codex, Cursor +3 · 419 installs — Teaches the agent to handle Encore.ts object storage: upload, download, list and delete files through Bucket. - [encore-webhook](https://affpapa.org/en/nevibecode/skills/encore-webhook.md) — skill · encoredev · Claude Code, Codex, Cursor +3 · 418 installs — A skill that walks your agent through inbound webhook endpoints on api.raw(), with signature checks for Stripe, GitHub, Slack and more. - [pgque-postgres-queue](https://affpapa.org/en/nevibecode/skills/pgque-postgres-queue.md) — skill · reason-machines · Claude Code, Codex, Cursor +3 · 400 installs — A skill that walks you through PgQue, a snapshot-based Postgres queue written in pure PL/pgSQL. - [vercel-services](https://affpapa.org/en/nevibecode/skills/vercel-services.md) — skill (official OpenAI) · Vercel Labs · Codex, ChatGPT · 4 installs — Configures monorepos and multi-service deployments in a single Vercel project. - [vercel-flags](https://affpapa.org/en/nevibecode/skills/vercel-flags.md) — skill (official OpenAI) · Vercel Labs · Codex, ChatGPT · 4 installs — Provides guidance for Vercel Flags and the flags v4 SDK. - [sign-in-with-vercel](https://affpapa.org/en/nevibecode/skills/sign-in-with-vercel.md) — skill (official OpenAI) · Vercel Labs · Codex, ChatGPT · 4 installs — Walks your agent through adding user login with a Vercel account over OAuth 2.0 and OpenID Connect. - [next-cache-components](https://affpapa.org/en/nevibecode/skills/next-cache-components.md) — skill (official OpenAI) · Vercel Labs · Codex, ChatGPT · 4 installs — Guides AI agents through Next.js 16 Cache Components, the use cache directive, and Partial Prerendering setup. - [bootstrap](https://affpapa.org/en/nevibecode/skills/bootstrap.md) — skill (official OpenAI) · Vercel Labs · Codex, ChatGPT · 4 installs — Orchestrates setup for repositories linked to Vercel, provisioning Neon databases, setting secrets, and verifying environment keys before running dev commands. - [sentry](https://affpapa.org/en/nevibecode/skills/sentry.md) — skill (official OpenAI) · OpenAI · Codex, ChatGPT · 4 installs — This skill queries Sentry in read-only mode to inspect issues, events, and basic health data. - [create-integration](https://affpapa.org/en/nevibecode/skills/create-integration.md) — skill · elastic · Claude Code, Codex, Cursor +3 · 508 installs — This skill creates Elastic integration packages, sets up data streams, and coordinates CEL, pipeline, and system-test work. - [custom-pages-and-apis](https://affpapa.org/en/nevibecode/skills/custom-pages-and-apis.md) — skill · eventcatalog · Claude Code, Codex, Cursor +3 · 410 installs — Builds custom Astro pages and TypeScript API routes inside an EventCatalog project, with access to catalog data through a public toolkit. - [cel-programs](https://affpapa.org/en/nevibecode/skills/cel-programs.md) — skill · elastic · Claude Code, Codex, Cursor +3 · 504 installs — A skill for CEL and mito work in API-collecting integrations: cel.yml.hbs templates, manifests, mock-first debugging. - [api-design](https://affpapa.org/en/nevibecode/skills/agent-skills-team-api-design.md) — skill · Agent Skills Team · Claude Code, Codex, Cursor +3 · 387 installs — This skill designs or refactors REST and GraphQL contracts, covering operations, errors, compatibility, and contract artifacts for implementation. - [better-auth-core](https://affpapa.org/en/nevibecode/skills/better-auth-core.md) — skill · bobmatnyc · Claude Code, Codex, Cursor +3 · 358 installs — A skill for wiring Better Auth into TypeScript apps: the instance, server handlers, client, and sessions. - [gpt2api-openai-gateway](https://affpapa.org/en/nevibecode/skills/gpt2api-openai-gateway.md) — skill · reason-machines · Claude Code, Codex, Cursor +3 · 378 installs — This skill walks your agent through deploying a self-hosted Anthropic-compatible gateway over chatgpt.com and wiring up an account pool. - [fastapi-local-dev](https://affpapa.org/en/nevibecode/skills/fastapi-local-dev.md) — skill · Claude MPM Team · Claude Code, Codex, Cursor +3 · 347 installs — A runbook skill for FastAPI: Uvicorn with reload during development, Gunicorn with UvicornWorker in production. - [stream-react](https://affpapa.org/en/nevibecode/skills/stream-react.md) — skill · GetStream · Claude Code, Codex, Cursor +3 · 304 installs — A skill for building and auditing Stream Chat, Video and Feeds in React and Next.js apps. - [monitoring-observability](https://affpapa.org/en/nevibecode/skills/akillness-monitoring-observability.md) — skill · akillness · Claude Code, Codex, Cursor +3 · 369 installs — Turns service, data-pipeline, or live-ops context into a monitoring brief with a primary mode, useful signals, and a small first implementation slice. - [authentication-setup](https://affpapa.org/en/nevibecode/skills/authentication-setup.md) — skill · akillness · Claude Code, Codex, Cursor +3 · 368 installs — Walks you through choosing an auth lane for a web app or API and drawing the line between what the provider owns and what stays in your app. - [harvard-art-museum-data-engineering](https://affpapa.org/en/nevibecode/skills/harvard-art-museum-data-engineering.md) — skill · reason-machines · Claude Code, Codex, Cursor +3 · 1300 installs — A skill that builds an ETL pipeline for the Harvard Art Museums API: pull artifacts, shape them into tables, load into SQL, and chart them in Streamlit. - [phoenix-api-channels](https://affpapa.org/en/nevibecode/skills/phoenix-api-channels.md) — skill · Claude MPM Team · Claude Code, Codex, Cursor +3 · 339 installs — A Claude skill that walks the agent through Phoenix: JSON controllers, Ecto contexts, Channels and Presence on the BEAM. - [ecto-patterns](https://affpapa.org/en/nevibecode/skills/ecto-patterns.md) — skill · Claude MPM Team · Claude Code, Codex, Cursor +3 · 336 installs — A skill that feeds your agent Ecto conventions for Phoenix apps: schemas, changesets, migrations, transactions and multi-tenancy. - [phoenix-ops](https://affpapa.org/en/nevibecode/skills/phoenix-ops.md) — skill · Claude MPM Team · Claude Code, Codex, Cursor +3 · 331 installs — A skill for getting a Phoenix app ready for production: releases, runtime config, clustering, telemetry and endpoint hardening. - [vb6-legacy](https://affpapa.org/en/nevibecode/skills/vb6-legacy.md) — skill · Claude MPM Team · Claude Code, Codex, Cursor +3 · 329 installs — A skill for classic VB6 work: how to port code to VB.NET and call COM objects without leaking processes. - [spring-boot](https://affpapa.org/en/nevibecode/skills/claude-mpm-team-spring-boot.md) — skill · Claude MPM Team · Claude Code, Codex, Cursor +3 · 309 installs — A skill that gives your agent a Spring Boot 3.x reference: auto-configuration, dependency injection, REST controllers, Actuator. - [cloudinary-next](https://affpapa.org/en/nevibecode/skills/cloudinary-next.md) — skill · cloudinary · Claude Code, Codex, Cursor +3 · 307 installs — Guides your agent through Next.js code that uses Cloudinary: images, video, uploads, OG cards. - [pentestify-security-report-generator](https://affpapa.org/en/nevibecode/skills/pentestify-security-report-generator.md) — skill · reason-machines · Claude Code, Codex, Cursor +3 · 747 installs — A skill that turns pentest findings into a structured report: vulnerability tracking, live risk stats and PDF export. - [encore-go-secret](https://affpapa.org/en/nevibecode/skills/encore-go-secret.md) — skill · encoredev · Claude Code, Codex, Cursor +3 · 307 installs — A skill that shows the agent how to declare API keys and passwords in Encore Go with a package-level secrets struct. - [safe-action-hooks](https://affpapa.org/en/nevibecode/skills/safe-action-hooks.md) — skill · next-safe-action · Claude Code, Codex, Cursor +3 · 1200 installs — A skill that tells your agent which next-safe-action hook fits a form or optimistic UI, and how to wire it to the server action. Next: https://affpapa.org/en/nevibecode/skills/topic/backend.md?page=51 ## 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=`, `&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