# Skills for Backend and APIs Skills for Backend and APIs: what each one does, an install command and example prompts. 2279 cards · page 51 of 57 - HTML: https://affpapa.org/en/nevibecode/skills/topic/backend?page=51 - Instructions for agents: https://affpapa.org/en/nevibecode/agents.md - [writing-handlebars](https://affpapa.org/en/nevibecode/skills/writing-handlebars.md) — skill · celigo · Claude Code, Codex, Cursor +3 · 2900 installs — Guides coding agents through writing Handlebars expressions for Celigo integrations across HTTP bodies, SQL queries, mappings, and filters. - [insurance-expert](https://affpapa.org/en/nevibecode/skills/insurance-expert.md) — skill · personamanagmentlayer · Claude Code, Codex, Cursor +3 · 714 installs — Gives your agent insurance domain knowledge: underwriting, claims processing, actuarial analysis, risk assessment and fraud detection. - [mapbox-navigation-patterns](https://affpapa.org/en/nevibecode/skills/mapbox-navigation-patterns.md) — skill · mapbox · Claude Code, Codex, Cursor +3 · 401 installs — Tells your agent how to wire up turn-by-turn navigation, multi-stop routes and voice guidance on Mapbox. - [java-microservices](https://affpapa.org/en/nevibecode/skills/java-microservices.md) — skill · pluginagentmarketplace · Claude Code, Codex, Cursor +3 · 498 installs — Guides Java microservice design with Spring Cloud, covering event flows, resilience patterns, and tracing. - [mcp-brasil-public-apis](https://affpapa.org/en/nevibecode/skills/mcp-brasil-public-apis.md) — skill · reason-machines · Claude Code, Codex, Cursor +3 · 872 installs — Wires an agent into 28 Brazilian public APIs — economy, legislation, courts, elections, environment, health. - [cloudflare-workers-security](https://affpapa.org/en/nevibecode/skills/cloudflare-workers-security.md) — skill · secondsky · Claude Code, Codex, Cursor +3 · 343 installs — Authentication, CORS, rate limiting and input validation patterns for Cloudflare Workers. - [graft](https://affpapa.org/en/nevibecode/skills/graft.md) — skill · schrepa · Claude Code, Codex, Cursor +3 · 1000 installs — Guides an agent through building and refining Graft servers, where a tool is declared once and served both as a REST endpoint and an MCP tool. - [render-private-services](https://affpapa.org/en/nevibecode/skills/render-private-services.md) — skill · Render · Claude Code, Codex, Cursor +3 · 346 installs — A skill that walks your agent through setting up a Render private service: an internal API, gRPC server or microservice with no public URL. - [webhook-integration](https://affpapa.org/en/nevibecode/skills/webhook-integration.md) — skill · dodopayments · Claude Code, Codex, Cursor +3 · 1100 installs — A skill that walks your agent through receiving Dodo Payments webhooks: verifying the signature on the raw body and skipping duplicate deliveries. - [bruno-collection-generator](https://affpapa.org/en/nevibecode/skills/bruno-collection-generator.md) — skill · patricio0312rev · Claude Code, Codex, Cursor +3 · 603 installs — This skill scans Express, Next.js or Fastify routes and turns them into a Bruno collection: one .bru file per request, with environments and auth. - [proxyman-traffic-debugging](https://affpapa.org/en/nevibecode/skills/proxyman-traffic-debugging.md) — skill · ProxymanApp · Claude Code, Codex, Cursor +3 · 490 installs — This skill wires your agent to a running Proxyman over MCP, so it can read requests, filter flows, add debugging rules and replay calls. - [contentful-api](https://affpapa.org/en/nevibecode/skills/contentful-api.md) — skill · contentful · Claude Code, Codex, Cursor +3 · 382 installs — A reference skill for the Contentful REST API: content management, delivery, preview, images and GraphQL. - [render-disks](https://affpapa.org/en/nevibecode/skills/render-disks.md) — skill · Render · Claude Code, Codex, Cursor +3 · 339 installs — A skill for attaching and managing persistent disks on Render: mount paths, sizing, snapshots and file transfers. - [managing-stacks](https://affpapa.org/en/nevibecode/skills/managing-stacks.md) — skill · celigo · Claude Code, Codex, Cursor +3 · 2700 installs — A skill that explains how to run Celigo hooks and wrappers on your own server or AWS Lambda, and when that is worth doing. - [managing-api-tokens](https://affpapa.org/en/nevibecode/skills/managing-api-tokens.md) — skill · celigo · Claude Code, Codex, Cursor +3 · 2700 installs — A skill for handling Celigo API tokens: creating them, scoping access, revoking and deleting. - [magento-code-reviewer](https://affpapa.org/en/nevibecode/skills/magento-code-reviewer.md) — skill · maxnorm · Claude Code, Codex, Cursor +3 · 475 installs — Reviews Magento 2 PHP code against PSR-12, Magento coding standards, security and performance rules. - [java-concurrency](https://affpapa.org/en/nevibecode/skills/java-concurrency.md) — skill · pluginagentmarketplace · Claude Code, Codex, Cursor +3 · 465 installs — A skill that gives your coding agent a Java concurrency reference: threads, executors, locks, CompletableFuture and virtual threads. - [encore-api](https://affpapa.org/en/nevibecode/skills/encore-api.md) — skill · encoredev · Claude Code, Codex, Cursor +3 · 828 installs — Teaches the agent to write Encore.ts endpoints with api(...): typed request and response, path params, validation, errors. - [vtex-io-rbac](https://affpapa.org/en/nevibecode/skills/vtex-io-rbac.md) — skill · vtex · Claude Code, Codex, Cursor +3 · 737 installs — Walks you through locking down VTEX IO app routes and resources: role policies, resource policies, VRN principals and @auth directives. - [encore-code-review](https://affpapa.org/en/nevibecode/skills/encore-code-review.md) — skill · encoredev · Claude Code, Codex, Cursor +3 · 819 installs — A skill that reviews Encore.ts code before merge: infrastructure inside functions, require() instead of imports, raw Error instead of APIError. - [instrument-integration](https://affpapa.org/en/nevibecode/skills/instrument-integration.md) — skill · PostHog · Claude Code, Codex, Cursor +3 · 537 installs — This skill adds the PostHog SDK to an app: it detects the stack, installs the package, writes the initialization and env vars. - [rabbitmq-expert](https://affpapa.org/en/nevibecode/skills/rabbitmq-expert.md) — skill · martinholovsky · Claude Code, Codex, Cursor +3 · 491 installs — A skill that turns your AI agent into a RabbitMQ admin and developer: exchange patterns, clustering, high availability, production monitoring. - [contentful-guide](https://affpapa.org/en/nevibecode/skills/contentful-guide.md) — skill · contentful · Claude Code, Codex, Cursor +3 · 357 installs — Explains Contentful concepts and points you to the right API for the job. - [dsql](https://affpapa.org/en/nevibecode/skills/dsql.md) — skill · cline · Claude Code, Codex, Cursor +3 · 735 installs — A skill for Amazon Aurora DSQL: schemas, queries, migrations, query plans and bulk loading, driven from your coding agent. - [cloudflare-workers-runtime-apis](https://affpapa.org/en/nevibecode/skills/cloudflare-workers-runtime-apis.md) — skill · secondsky · Claude Code, Codex, Cursor +3 · 311 installs — A skill covering the Cloudflare Workers runtime APIs: Fetch, Streams, Crypto, Cache, WebSockets and text encoding. - [instrument-feature-flags](https://affpapa.org/en/nevibecode/skills/instrument-feature-flags.md) — skill · PostHog · Claude Code, Codex, Cursor +3 · 530 installs — Adds PostHog feature flags around new or changed functionality. - [mastra-hono](https://affpapa.org/en/nevibecode/skills/mastra-hono.md) — skill · agent-skills · Claude Code, Codex, Cursor +3 · 373 installs — A skill for building AI agents, tools and workflows on Mastra v1 Beta with Hono API servers. - [inngest-agents](https://affpapa.org/en/nevibecode/skills/inngest-agents.md) — skill · inngest · Claude Code, Codex, Cursor +3 · 657 installs — A skill for building and debugging agents on Inngest and AgentKit: model calls, tools, human approval, realtime progress. - [cloudflare-workers-frameworks](https://affpapa.org/en/nevibecode/skills/cloudflare-workers-frameworks.md) — skill · secondsky · Claude Code, Codex, Cursor +3 · 309 installs — Tells your agent how to run Hono, Remix, Next.js, Astro, SvelteKit, Qwik or Nuxt on Cloudflare Workers, and walks through the usual build errors. - [inngest-brownfield-audit](https://affpapa.org/en/nevibecode/skills/inngest-brownfield-audit.md) — skill · inngest · Claude Code, Codex, Cursor +3 · 659 installs — Walks an existing TypeScript or JavaScript codebase and points out where background work gets lost on deploy or a process crash. - [subscription-integration](https://affpapa.org/en/nevibecode/skills/subscription-integration.md) — skill · dodopayments · Claude Code, Codex, Cursor +3 · 1000 installs — A skill for the Dodo Payments subscription lifecycle after checkout: trials, plan changes, pause, and recovery from failed payments. - [checkout-integration](https://affpapa.org/en/nevibecode/skills/checkout-integration.md) — skill · dodopayments · Claude Code, Codex, Cursor +3 · 990 installs — A skill that walks your coding agent through Dodo Payments checkout: hosted sessions, payment links, overlay and inline modes, subscriptions with trials. - [typescript-unit-testing](https://affpapa.org/en/nevibecode/skills/typescript-unit-testing.md) — skill · bmad-labs · Claude Code, Codex, Cursor +3 · 496 installs — A skill for TypeScript and NestJS unit testing with Jest, @golevelup/ts-jest mocks and AAA structure. - [encore-testing](https://affpapa.org/en/nevibecode/skills/encore-testing.md) — skill · encoredev · Claude Code, Codex, Cursor +3 · 791 installs — Guides your agent through writing and running automated tests for Encore.ts with encore test and vitest or jest. - [cloudflare-workers-observability](https://affpapa.org/en/nevibecode/skills/cloudflare-workers-observability.md) — skill · secondsky · Claude Code, Codex, Cursor +3 · 302 installs — A skill for Cloudflare Workers observability: structured logging, Analytics Engine, Tail Workers, metrics and alerting. - [alembic](https://affpapa.org/en/nevibecode/skills/alembic.md) — skill · Customer Support Tech Enablement Team · Claude Code, Codex, Cursor +3 · 644 installs — A skill that walks your agent through Alembic migrations on SQLAlchemy projects, from alembic init to production rollout and rollback. - [omada-controller](https://affpapa.org/en/nevibecode/skills/omada-controller.md) — skill · jakeasmith · Claude Code, Codex, Cursor +3 · 872 installs — A skill that lets your agent talk to the TP-Link Omada SDN Controller Open API: sites, clients, access points, VLANs, firewall rules. - [magento-module-developer](https://affpapa.org/en/nevibecode/skills/magento-module-developer.md) — skill · maxnorm · Claude Code, Codex, Cursor +3 · 438 installs — A skill that walks the agent through building Magento 2 modules: directory layout, DI, service contracts, repositories and database schema. - [metabase-embedding-sso-implementation](https://affpapa.org/en/nevibecode/skills/metabase-embedding-sso-implementation.md) — skill · metabase · Claude Code, Codex, Cursor +3 · 363 installs — A skill that walks the agent through adding JWT SSO to your Metabase embedding: signing endpoint, frontend auth layer, group mappings. - [metabase-react-sdk-setup](https://affpapa.org/en/nevibecode/skills/metabase-react-sdk-setup.md) — skill · metabase · Claude Code, Codex, Cursor +3 · 362 installs — A skill that walks the agent through first-time setup of the Metabase React SDK: instance detection, API key, dashboard discovery, JWT auth and package install. Next: https://affpapa.org/en/nevibecode/skills/topic/backend.md?page=52 ## 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