# Skills for Backend and APIs Skills for Backend and APIs: what each one does, an install command and example prompts. 2076 cards · page 36 of 52 - HTML: https://affpapa.org/en/nevibecode/skills/topic/backend?page=36 - Instructions for agents: https://affpapa.org/en/nevibecode/agents.md - [neo4j-vector-index-skill](https://affpapa.org/en/nevibecode/skills/neo4j-vector-index-skill.md) — skill · neo4j-contrib · Claude Code, Codex, Cursor +3 · 905 installs — A skill for building and querying Neo4j vector indexes: index creation, nearest-neighbor search, batch embedding updates. - [Python Security Scan](https://affpapa.org/en/nevibecode/skills/python-security-scan.md) — skill · sugarforever · Claude Code, Codex, Cursor +3 · 540 installs — Scans Python, Flask, Django, and FastAPI projects for OWASP Top 10 flaws, hardcoded credentials, and vulnerable packages. - [chatgpt-app-submission](https://affpapa.org/en/nevibecode/skills/chatgpt-app-submission.md) — skill (official OpenAI) · OpenAI · Codex, ChatGPT · 29 installs — Inspects a ChatGPT Apps MCP server and prepares the submission JSON. - [rivet-secure-exec](https://affpapa.org/en/nevibecode/skills/rivet-secure-exec.md) — skill · rivet-dev · Claude Code, Codex, Cursor +3 · 918 installs — A skill that documents Secure Exec, a library for running Node.js code without a sandbox while keeping file, network and resource access under control. - [laravel-owasp-security](https://affpapa.org/en/nevibecode/skills/laravel-owasp-security.md) — skill · AsyrafHussin · Claude Code, Codex, Cursor +3 · 990 installs — Audits Laravel 13 and React/Inertia.js codebases against the OWASP Top 10 checklist and assists with secure implementation of auth, payments, or APIs. - [telecommunications-expert](https://affpapa.org/en/nevibecode/skills/telecommunications-expert.md) — skill · personamanagmentlayer · Claude Code, Codex, Cursor +3 · 1900 installs — A skill that gives your agent telecom expertise: OSS/BSS, 5G, SDN/NFV, standards and charging. - [dtg-base](https://affpapa.org/en/nevibecode/skills/dtg-base.md) — skill · UncleCat · Claude Code, Codex, Cursor +3 · 327 installs — A reference skill for DTGBase utilities in Odoo, covering dates, time zones, barcodes, files and batch processing. - [302-frameworks-spring-boot-rest](https://affpapa.org/en/nevibecode/skills/302-frameworks-spring-boot-rest.md) — skill · Juan Antonio Breña Moral · Claude Code, Codex, Cursor +3 · 392 installs — A skill that guides an agent through designing and reviewing Spring Boot REST APIs: methods, status codes, DTOs, versioning, pagination, RFC 7807 errors. - [301-frameworks-spring-boot-core](https://affpapa.org/en/nevibecode/skills/301-frameworks-spring-boot-core.md) — skill · Juan Antonio Breña Moral · Claude Code, Codex, Cursor +3 · 390 installs — Enforces constructor injection and fail-fast config validation in Spring Boot 4.0.x codebases with strict Maven verification. - [321-frameworks-spring-boot-testing-unit-tests](https://affpapa.org/en/nevibecode/skills/321-frameworks-spring-boot-testing-unit-tests.md) — skill · Juan Antonio Breña Moral · Claude Code, Codex, Cursor +3 · 387 installs — A skill that steers your agent through Spring Boot unit testing: Mockito without a Spring context, slice tests for controllers, parameterized tests. - [workos-widgets](https://affpapa.org/en/nevibecode/skills/workos-widgets.md) — skill · workos · Claude Code, Codex, Cursor +3 · 857 installs — Walks your agent through embedding WorkOS widgets — user management, profile, SSO connection and domain verification — and wiring token issuance on the backend. - [quarkus](https://affpapa.org/en/nevibecode/skills/quarkus.md) — skill · Mindrally · Claude Code, Codex, Cursor +3 · 1000 installs — A skill that gives your agent Quarkus coding rules: Jakarta EE, MicroProfile, GraalVM native builds and reactive patterns. - [prisma](https://affpapa.org/en/nevibecode/skills/prisma.md) — skill · Mindrally · Claude Code, Codex, Cursor +3 · 1000 installs — Prisma ORM guidelines for schema modeling, type-safe queries, and test isolation. - [mqtt-development](https://affpapa.org/en/nevibecode/skills/mqtt-development.md) — skill · Mindrally · Claude Code, Codex, Cursor +3 · 1000 installs — A skill that hands your agent a rulebook for MQTT work: topic design, QoS levels, sessions, LWT and transport security. - [drizzle-orm](https://affpapa.org/en/nevibecode/skills/drizzle-orm.md) — skill · Mindrally · Claude Code, Codex, Cursor +3 · 1000 installs — A skill that gives your agent Drizzle ORM conventions: schema as code, inferred types, queries and migrations. - [elasticsearch-best-practices](https://affpapa.org/en/nevibecode/skills/elasticsearch-best-practices.md) — skill · Mindrally · Claude Code, Codex, Cursor +3 · 999 installs — Provides rules and code patterns for Elasticsearch index mappings, shard planning, and search query optimization directly to your agent. - [raptor-dex](https://affpapa.org/en/nevibecode/skills/raptor-dex.md) — skill · agiprolabs · Claude Code, Codex, Cursor +3 · 413 installs — Connects coding agents to a self-hosted Solana DEX aggregator with no rate limits. - [112-java-maven-plugins](https://affpapa.org/en/nevibecode/skills/112-java-maven-plugins.md) — skill · Juan Antonio Breña Moral · Claude Code, Codex, Cursor +3 · 381 installs — A skill that adds and configures Maven plugins in pom.xml by asking one question at a time. - [websocket-implementation](https://affpapa.org/en/nevibecode/skills/websocket-implementation.md) — skill · aj-geddes · Claude Code, Codex, Cursor +3 · 663 installs — A coding skill that walks you through building a WebSocket server: connection management, message routing, and Redis-based scaling. - [Python Backend Architecture Review](https://affpapa.org/en/nevibecode/skills/python-backend-architecture-review.md) — skill · rknall · Claude Code, Codex, Cursor +3 · 503 installs — A skill that reviews Python backend architecture: patterns, database, API, security, scalability. - [python](https://affpapa.org/en/nevibecode/skills/python.md) — skill · Mindrally · Claude Code, Codex, Cursor +3 · 983 installs — This skill tells your coding agent how to write Python: PEP 8, type hints, early returns, async for I/O. - [132-java-testing-integration-testing](https://affpapa.org/en/nevibecode/skills/132-java-testing-integration-testing.md) — skill · Juan Antonio Breña Moral · Claude Code, Codex, Cursor +3 · 376 installs — A skill that gets an AI agent to set up and clean up Java integration tests: WireMock stubs, per-test isolation, no mocked HTTP clients. - [log-analysis](https://affpapa.org/en/nevibecode/skills/log-analysis.md) — skill · aj-geddes · Claude Code, Codex, Cursor +3 · 657 installs — A skill that helps the agent read application and system logs: spot errors, recurring patterns and the root cause of a failure. - [ruby-rails-application](https://affpapa.org/en/nevibecode/skills/ruby-rails-application.md) — skill · aj-geddes · Claude Code, Codex, Cursor +3 · 655 installs — Guides building Ruby on Rails applications with Active Record models, RESTful controllers, and JWT authentication. - [api-testing](https://affpapa.org/en/nevibecode/skills/secondsky-api-testing.md) — skill · secondsky · Claude Code, Codex, Cursor +3 · 890 installs — A skill that gets your agent writing HTTP API tests: Supertest for TypeScript, httpx and pytest for Python. - [144-java-data-oriented-programming](https://affpapa.org/en/nevibecode/skills/144-java-data-oriented-programming.md) — skill · Juan Antonio Breña Moral · Claude Code, Codex, Cursor +3 · 372 installs — Applies data-oriented programming patterns to Java projects. - [java](https://affpapa.org/en/nevibecode/skills/java.md) — skill · Mindrally · Claude Code, Codex, Cursor +3 · 966 installs — A skill that tells the agent how to write Java: layered structure, Spring Boot 3.x, JUnit and Mockito tests. - [polymarket-api](https://affpapa.org/en/nevibecode/skills/polymarket-api.md) — skill · agentmc15 · Claude Code, Codex, Cursor +3 · 967 installs — Provides integration patterns for Polymarket CLOB and Gamma APIs, covering market subscriptions, fee calculation, and order execution. - [connector-googledrive](https://affpapa.org/en/nevibecode/skills/connector-googledrive.md) — skill · caffeinelabs · Claude Code, Codex, Cursor +3 · 9100 installs — A skill that wires Google Drive into Caffeine builds: listing files, folders, sharing and comments through ready mops packages. - [api-design-patterns](https://affpapa.org/en/nevibecode/skills/api-design-patterns.md) — skill · agent-skills · Claude Code, Codex, Cursor +3 · 929 installs — A skill with 38 REST API rules covering resources, errors, security, pagination and versioning. - [cricket-data](https://affpapa.org/en/nevibecode/skills/cricket-data.md) — skill · machina-sports · Claude Code, Codex, Cursor +3 · 406 installs — Fetches live cricket scores, tournament tables, and ball-by-ball history without API keys. - [typescript](https://affpapa.org/en/nevibecode/skills/mindrally-typescript.md) — skill · Mindrally · Claude Code, Codex, Cursor +3 · 955 installs — Enforces strict TypeScript standards and functional code patterns in your AI assistant. - [slack-agent](https://affpapa.org/en/nevibecode/skills/slack-agent.md) — skill · vercel-labs · Claude Code, Codex, Cursor +3 · 831 installs — Guides you through building Slack bots using Vercel's eve agent framework. - [api-rate-limiting](https://affpapa.org/en/nevibecode/skills/api-rate-limiting.md) — skill · aj-geddes · Claude Code, Codex, Cursor +3 · 640 installs — Guides the implementation of token bucket and sliding window rate limiting. - [aem-replication](https://affpapa.org/en/nevibecode/skills/aem-replication.md) — skill · adobe · Claude Code, Codex, Cursor +3 · 564 installs — One entry point for the AEM 6.5 LTS replication skills: agent setup, content activation, the Replication API and stuck-queue troubleshooting. - [hyva-cms-custom-field](https://affpapa.org/en/nevibecode/skills/hyva-cms-custom-field.md) — skill · hyva-themes · Claude Code, Codex, Cursor +3 · 752 installs — Generates custom inputs and modal handlers for Hyvä CMS components. - [laravel-testing](https://affpapa.org/en/nevibecode/skills/laravel-testing.md) — skill · Laravel Community · Claude Code, Codex, Cursor +3 · 907 installs — Guides AI agents in writing Laravel 13 feature and unit tests with Pest 4 or PHPUnit 12, covering model factories and service mocks. - [sequelize](https://affpapa.org/en/nevibecode/skills/sequelize.md) — skill · Mindrally · Claude Code, Codex, Cursor +3 · 942 installs — A skill that gives your agent rules for writing Sequelize code: models, associations, migrations and queries. - [nestjs-clean-typescript](https://affpapa.org/en/nevibecode/skills/nestjs-clean-typescript.md) — skill · Mindrally · Claude Code, Codex, Cursor +3 · 940 installs — Guides Claude Code to write clean NestJS APIs using TypeScript, MikroORM, class-validator, and Jest testing conventions. - [gcp-development](https://affpapa.org/en/nevibecode/skills/gcp-development.md) — skill · Mindrally · Claude Code, Codex, Cursor +3 · 937 installs — A rule set for building on Google Cloud: Cloud Functions, Cloud Run, Firestore, BigQuery and Terraform. Next: https://affpapa.org/en/nevibecode/skills/topic/backend.md?page=37 ## 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