# Skills for Backend and APIs Skills for Backend and APIs: what each one does, an install command and example prompts. 2279 cards · page 48 of 57 - HTML: https://affpapa.org/en/nevibecode/skills/topic/backend?page=48 - Instructions for agents: https://affpapa.org/en/nevibecode/agents.md - [security-headers-configuration](https://affpapa.org/en/nevibecode/skills/secondsky-security-headers-configuration.md) — skill · secondsky · Claude Code, Codex, Cursor +3 · 438 installs — Sets up HTTP security headers against XSS, clickjacking and MIME sniffing. - [weixin-agent-sdk](https://affpapa.org/en/nevibecode/skills/weixin-agent-sdk.md) — skill · reason-machines · Claude Code, Codex, Cursor +3 · 1100 installs — This skill wires any AI backend into WeChat through the weixin-agent-sdk TypeScript framework: QR login plus a message loop. - [nginx-c-modules](https://affpapa.org/en/nevibecode/skills/nginx-c-modules.md) — skill · pproenca · Claude Code, Codex, Cursor +3 · 349 installs — A skill that feeds your agent 49 rules for nginx C module work: pool memory, request lifecycle, config merging. - [appwrite-kotlin](https://affpapa.org/en/nevibecode/skills/appwrite-kotlin.md) — skill · appwrite · Claude Code, Codex, Cursor +3 · 862 installs — Gives your agent ready examples for the Appwrite Kotlin SDK: auth, database queries, file uploads, realtime and server-side admin calls. - [jwt-decode](https://affpapa.org/en/nevibecode/skills/jwt-decode.md) — skill · jsonwebtoken · Claude Code, Codex, Cursor +3 · 708 installs — Splits a JWT into header, payload and signature, prints every claim and flags the expiry. - [rc-webhooks](https://affpapa.org/en/nevibecode/skills/rc-webhooks.md) — skill · RevenueCat · Claude Code, Codex, Cursor +3 · 650 installs — A skill for handling RevenueCat webhooks server-side: the event schema, deduplication by event.id, and the difference between cancellation, expiration and renewal. - [marketplace-fulfillment](https://affpapa.org/en/nevibecode/skills/marketplace-fulfillment.md) — skill · vtex · Claude Code, Codex, Cursor +3 · 1000 installs — Helps an agent build the seller side of VTEX fulfillment: simulation, order reservations, dispatch, and invoice and tracking calls to OMS. - [marketplace-order-hook](https://affpapa.org/en/nevibecode/skills/marketplace-order-hook.md) — skill · vtex · Claude Code, Codex, Cursor +3 · 1000 installs — Guides VTEX order integrations built with Feed v3 or Hook. - [marketplace-catalog-sync](https://affpapa.org/en/nevibecode/skills/marketplace-catalog-sync.md) — skill · vtex · Claude Code, Codex, Cursor +3 · 1000 installs — Guides the agent while you build a seller connector that pushes SKUs into a VTEX marketplace and keeps price and stock in step. - [payment-provider-protocol](https://affpapa.org/en/nevibecode/skills/payment-provider-protocol.md) — skill · vtex · Claude Code, Codex, Cursor +3 · 1000 installs — Assists with building and debugging VTEX Payment Provider Protocol connectors. - [marketplace-rate-limiting](https://affpapa.org/en/nevibecode/skills/marketplace-rate-limiting.md) — skill · vtex · Claude Code, Codex, Cursor +3 · 1000 installs — Teaches your agent to handle VTEX API 429s: exponential backoff with jitter, rate limit headers, circuit breaker and request queuing. - [payment-async-flow](https://affpapa.org/en/nevibecode/skills/payment-async-flow.md) — skill · vtex · Claude Code, Codex, Cursor +3 · 1000 installs — Rules for VTEX payment connector code: Boleto, Pix, bank redirects, callbackUrl handling and signature validation. - [payment-pci-security](https://affpapa.org/en/nevibecode/skills/payment-pci-security.md) — skill · vtex · Claude Code, Codex, Cursor +3 · 1000 installs — Enforces PCI DSS requirements and Secure Proxy routing when building payment connectors that handle card authorization, token exchange, and post-auth requests. - [catalyst-job-scheduling](https://affpapa.org/en/nevibecode/skills/catalyst-job-scheduling.md) — skill · catalystbyzoho · Claude Code, Codex, Cursor +3 · 506 installs — Orchestrates job pools, background executions, and cron triggers in Zoho Catalyst. - [docker](https://affpapa.org/en/nevibecode/skills/bobmatnyc-docker.md) — skill · bobmatnyc · Claude Code, Codex, Cursor +3 · 1000 installs — A Docker skill that helps your agent write Dockerfiles, build images and run services with Compose. - [java-fundamentals](https://affpapa.org/en/nevibecode/skills/java-fundamentals.md) — skill · pluginagentmarketplace · Claude Code, Codex, Cursor +3 · 616 installs — Guides coding assistants through modern Java development from version 8 to 21, including Streams, collections, records, and OOP patterns. - [amazon-location-service](https://affpapa.org/en/nevibecode/skills/amazon-location-service.md) — skill · aws-geospatial · Claude Code, Codex, Cursor +3 · 1000 installs — Wires Amazon Location Service APIs into your project: maps, geocoding, routing, place search, geofences and device tracking. - [websocket-implementation](https://affpapa.org/en/nevibecode/skills/secondsky-websocket-implementation.md) — skill · secondsky · Claude Code, Codex, Cursor +3 · 425 installs — A skill that has your agent write the WebSocket server and client: rooms, reconnection, Redis scaling. - [java-jpa-hibernate](https://affpapa.org/en/nevibecode/skills/java-jpa-hibernate.md) — skill · pluginagentmarketplace · Claude Code, Codex, Cursor +3 · 613 installs — Guides JPA entity mapping, query tuning, and transaction controls for Java persistence layers in production. - [migrating-motoko-actors](https://affpapa.org/en/nevibecode/skills/migrating-motoko-actors.md) — skill · caffeinelabs · Claude Code, Codex, Cursor +3 · 4300 installs — Guides actor state migrations across canister upgrades and stable schema changes through the migration chain in migrations/. - [troubleshooting-motoko-migrations](https://affpapa.org/en/nevibecode/skills/troubleshooting-motoko-migrations.md) — skill · caffeinelabs · Claude Code, Codex, Cursor +3 · 4500 installs — A reference for when the Motoko migration chain misbehaves: diagnostics that do not match main.mo, or edits to a migration file that never take effect. - [writing-motoko](https://affpapa.org/en/nevibecode/skills/writing-motoko.md) — skill · caffeinelabs · Claude Code, Codex, Cursor +3 · 4300 installs — Motoko language reference, architecture rules, and mops package workflows for Internet Computer canisters. - [appwrite-php](https://affpapa.org/en/nevibecode/skills/appwrite-php.md) — skill · appwrite · Claude Code, Codex, Cursor +3 · 847 installs — Teaches your agent to write server-side PHP against Appwrite: users, tables, files, functions. - [tauri](https://affpapa.org/en/nevibecode/skills/full-stack-skills-tauri.md) — skill · full-stack-skills · Claude Code, Codex, Cursor +3 · 530 installs — A routing skill for Tauri v2 development. - [java-development](https://affpapa.org/en/nevibecode/skills/java-development.md) — skill (official GitHub) · github · GitHub Copilot · 3 installs — Guides plain Java development without frameworks, matching idioms to the target JDK release and running checks via Maven or Gradle. - [supabase-audit-auth-config](https://affpapa.org/en/nevibecode/skills/supabase-audit-auth-config.md) — skill · yoanbernabeu · Claude Code, Codex, Cursor +3 · 549 installs — Audits Supabase GoTrue authentication settings via the public API. - [api-response-optimization](https://affpapa.org/en/nevibecode/skills/secondsky-api-response-optimization.md) — skill · secondsky · Claude Code, Codex, Cursor +3 · 422 installs — A coding-agent skill that walks through payload trimming, HTTP caching and compression for API endpoints. - [payment-provider-framework](https://affpapa.org/en/nevibecode/skills/payment-provider-framework.md) — skill · vtex · Claude Code, Codex, Cursor +3 · 979 installs — This skill guides VTEX IO payment connector work, from PPF wiring to Secure Proxy and build checks. - [assemblyai](https://affpapa.org/en/nevibecode/skills/assemblyai.md) — skill · AssemblyAI · Claude Code, Codex, Cursor +3 · 570 installs — A skill for working with AssemblyAI: transcription, streaming STT, dictation and the LLM Gateway. - [rc-backend](https://affpapa.org/en/nevibecode/skills/rc-backend.md) — skill · RevenueCat · Claude Code, Codex, Cursor +3 · 635 installs — A skill for reading and updating RevenueCat state from your server: subscribers, promotional entitlements, attributes over the REST API. - [api-filtering-sorting](https://affpapa.org/en/nevibecode/skills/api-filtering-sorting.md) — skill · secondsky · Claude Code, Codex, Cursor +3 · 418 installs — A skill that walks your coding agent through building API filtering and sorting: query parsing, validation, and injection safety. - [rc-setup](https://affpapa.org/en/nevibecode/skills/rc-setup.md) — skill · RevenueCat · Claude Code, Codex, Cursor +3 · 638 installs — Walks you through the RevenueCat dashboard and the Google Play connection: app, service account, entitlements, offerings, and the public API key. - [bun-drizzle-integration](https://affpapa.org/en/nevibecode/skills/bun-drizzle-integration.md) — skill · secondsky · Claude Code, Codex, Cursor +3 · 420 installs — A skill that walks your agent through wiring Drizzle ORM to the bun:sqlite driver: schema, migrations, CRUD and transactions. - [drizzle-orm-d1](https://affpapa.org/en/nevibecode/skills/drizzle-orm-d1.md) — skill · secondsky · Claude Code, Codex, Cursor +3 · 416 installs — A skill that gives your agent working knowledge of Drizzle ORM on Cloudflare D1: schemas, typed queries, Drizzle Kit migrations and the usual D1 errors. - [push-notification-setup](https://affpapa.org/en/nevibecode/skills/secondsky-push-notification-setup.md) — skill · secondsky · Claude Code, Codex, Cursor +3 · 418 installs — A skill that walks your agent through push notification setup with Firebase Cloud Messaging and native services. - [amplify-workflow](https://affpapa.org/en/nevibecode/skills/amplify-workflow.md) — skill · cline · Claude Code, Codex, Cursor +3 · 965 installs — Helps configure full-stack AWS Amplify Gen2 apps using TypeScript code-first definitions. - [bun-tanstack-start](https://affpapa.org/en/nevibecode/skills/bun-tanstack-start.md) — skill · secondsky · Claude Code, Codex, Cursor +3 · 414 installs — A skill that tells your agent how to build a TanStack Start app on the Bun runtime: routing, server functions, build config. - [wix-manage](https://affpapa.org/en/nevibecode/skills/wix-manage.md) — skill · wix · Claude Code, Codex, Cursor +3 · 502 installs — Curated Wix REST API recipes to manage site applications, SEO tags, URL redirects, and analytics via AI agents. - [neo4j-driver-javascript-skill](https://affpapa.org/en/nevibecode/skills/neo4j-driver-javascript-skill.md) — skill · neo4j-contrib · Claude Code, Codex, Cursor +3 · 393 installs — Configures applications using neo4j-driver v6 across Node.js and browser environments. - [rc-catalog-management](https://affpapa.org/en/nevibecode/skills/rc-catalog-management.md) — skill · RevenueCat · Claude Code, Codex, Cursor +3 · 627 installs — Walks through the Android product catalog across Play Console and the RevenueCat dashboard: import products, attach entitlements, wire offerings. Next: https://affpapa.org/en/nevibecode/skills/topic/backend.md?page=49 ## 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