# Skills for Backend and APIs Skills for Backend and APIs: what each one does, an install command and example prompts. 2279 cards · page 9 of 57 - HTML: https://affpapa.org/en/nevibecode/skills/topic/backend?page=9 - Instructions for agents: https://affpapa.org/en/nevibecode/agents.md - [omni-providers](https://affpapa.org/en/nevibecode/skills/omni-providers.md) — skill · cheaper-inference · Claude Code, Codex, Cursor +3 · 1100 installs — Manages connections to 375 AI providers via REST API: adds keys, tests connections, syncs models. - [rust-engineer](https://affpapa.org/en/nevibecode/skills/rust-engineer.md) — skill · https://github.com/Jeffallan · Claude Code, Codex, Cursor +3 · 6300 installs — Guides the agent to write and review idiomatic Rust 2021 code. - [fastapi-expert](https://affpapa.org/en/nevibecode/skills/fastapi-expert.md) — skill · https://github.com/Jeffallan · Claude Code, Codex, Cursor +3 · 6100 installs — Guides async FastAPI development with Pydantic V2, from REST routes and authentication to database operations and tests. - [senior-fullstack](https://affpapa.org/en/nevibecode/skills/sickn33-senior-fullstack.md) — skill · sickn33 · Claude Code, Codex, Cursor +3 · 2300 installs — This skill guides implementation of features spanning interface, backend, database and deployment. - [flowstudio-power-automate-debug](https://affpapa.org/en/nevibecode/skills/flowstudio-power-automate-debug.md) — skill (official GitHub) · github · GitHub Copilot · 1900 installs — This skill uses FlowStudio MCP to trace failed Power Automate runs to action-level details. - [flowstudio-power-automate-build](https://affpapa.org/en/nevibecode/skills/flowstudio-power-automate-build.md) — skill (official GitHub) · github · GitHub Copilot · 1900 installs — Build, deploy, and test Power Automate cloud flows through the FlowStudio MCP server. - [javascript-pro](https://affpapa.org/en/nevibecode/skills/httpsgithubcomjeffallan-javascript-pro.md) — skill · https://github.com/Jeffallan · Claude Code, Codex, Cursor +3 · 6100 installs — Skill for writing, debugging, and refactoring JavaScript code with ES2023+, async/await, ESM modules, and Node.js APIs. - [bfl-api](https://affpapa.org/en/nevibecode/skills/bfl-api.md) — skill · Black Forest Labs · Claude Code, Codex, Cursor +3 · 1000 installs — This skill helps connect BFL FLUX API for image generation and editing. - [woocommerce-code-review](https://affpapa.org/en/nevibecode/skills/woocommerce-code-review.md) — skill · woocommerce · Claude Code, Codex, Cursor +3 · 1800 installs — Checks WooCommerce changes against PHP, JS/TS, testing, and UI copy conventions. - [nestjs-expert](https://affpapa.org/en/nevibecode/skills/httpsgithubcomjeffallan-nestjs-expert.md) — skill · https://github.com/Jeffallan · Claude Code, Codex, Cursor +3 · 5900 installs — A skill for designing and building NestJS backends in TypeScript: modules, services, controllers, validation, authentication and testing. - [database-optimizer](https://affpapa.org/en/nevibecode/skills/httpsgithubcomjeffallan-database-optimizer.md) — skill · https://github.com/Jeffallan · Claude Code, Codex, Cursor +3 · 6000 installs — Investigates slow PostgreSQL and MySQL queries, breaks down execution plans with EXPLAIN ANALYZE, and drafts indexes without table locks. - [java-architect](https://affpapa.org/en/nevibecode/skills/java-architect.md) — skill · https://github.com/Jeffallan · Claude Code, Codex, Cursor +3 · 6000 installs — Build Spring Boot services, implement reactive endpoints, tune JPA queries, and configure OAuth2 or JWT security with a skill that guides implementation and testing. - [cf-cli](https://affpapa.org/en/nevibecode/skills/cf-cli.md) — skill · cloudflare · Claude Code, Codex, Cursor +3 · 11500 installs — Cloudflare's official CLI for the public API and Workers projects, now available in your editor. - [popbill](https://affpapa.org/en/nevibecode/skills/popbill.md) — skill · NomaDamas · Claude Code, Codex, Cursor +3 · 4400 installs — Prepares the agent to interact with South Korean Popbill services for tax invoices, cash receipts, and business checks in test and live setups. - [senior-architect](https://affpapa.org/en/nevibecode/skills/sickn33-senior-architect.md) — skill · sickn33 · Claude Code, Codex, Cursor +3 · 2200 installs — A skill for designing and reviewing system architecture based on explicit requirements, tradeoffs and evidence. - [cli-serve](https://affpapa.org/en/nevibecode/skills/cli-serve.md) — skill · cheaper-inference · Claude Code, Codex, Cursor +3 · 1100 installs — Controls the OmniRoute server from the CLI. - [omni-settings](https://affpapa.org/en/nevibecode/skills/omni-settings.md) — skill · cheaper-inference · Claude Code, Codex, Cursor +3 · 1000 installs — Inspects and updates global OmniRoute settings, including system prompts, thinking budgets, IP filters, and proxy rules. - [cli-health](https://affpapa.org/en/nevibecode/skills/cli-health.md) — skill · cheaper-inference · Claude Code, Codex, Cursor +3 · 1000 installs — Checks server health, component statuses, and metrics for OmniRoute via the CLI. - [code-documenter](https://affpapa.org/en/nevibecode/skills/code-documenter.md) — skill · https://github.com/Jeffallan · Claude Code, Codex, Cursor +3 · 5700 installs — Creates and validates code documentation, API specs, and guides. - [modern-python](https://affpapa.org/en/nevibecode/skills/modern-python.md) — skill · trailofbits · Claude Code, Codex, Cursor +3 · 8700 installs — Configures Python projects with a modern tooling stack: uv for dependency management, ruff for linting and formatting, ty for type checking. - [fullstack-guardian](https://affpapa.org/en/nevibecode/skills/fullstack-guardian.md) — skill · https://github.com/Jeffallan · Claude Code, Codex, Cursor +3 · 5600 installs — Builds security-focused full-stack web features across frontend and backend layers. - [prisma-8](https://affpapa.org/en/nevibecode/skills/prisma-8.md) — skill · prisma · Claude Code, Codex, Cursor +3 · 307 installs — Guides coding agents through data contracts, migrations, and queries in Prisma 8. - [omni-cli-tools](https://affpapa.org/en/nevibecode/skills/omni-cli-tools.md) — skill · cheaper-inference · Claude Code, Codex, Cursor +3 · 982 installs — Manages CLI tool integrations via the OmniRoute API. - [omni-api-keys](https://affpapa.org/en/nevibecode/skills/omni-api-keys.md) — skill · cheaper-inference · Claude Code, Codex, Cursor +3 · 966 installs — This skill creates, lists, rotates and revokes Anthropic API keys, and sets per-key scopes and limits. - [omni-agents-a2a](https://affpapa.org/en/nevibecode/skills/omni-agents-a2a.md) — skill · cheaper-inference · Claude Code, Codex, Cursor +3 · 977 installs — Skill for agent-to-agent interaction via JSON-RPC 2.0 protocol. - [omni-version-manager](https://affpapa.org/en/nevibecode/skills/omni-version-manager.md) — skill · cheaper-inference · Claude Code, Codex, Cursor +3 · 975 installs — Installs, starts, restarts, and monitors embedded OmniRoute services like 9Router and CLIProxyAPI via dedicated API endpoints. - [omni-db-backups](https://affpapa.org/en/nevibecode/skills/omni-db-backups.md) — skill · cheaper-inference · Claude Code, Codex, Cursor +3 · 974 installs — Triggers system backups, restores SQLite databases, and manages snapshots in OmniRoute. - [bullmq-specialist](https://affpapa.org/en/nevibecode/skills/sickn33-bullmq-specialist.md) — skill · sickn33 · Claude Code, Codex, Cursor +3 · 2100 installs — Guides an agent through BullMQ queues backed by Redis, worker handling, and failure cases. - [sql-queries](https://affpapa.org/en/nevibecode/skills/phuryn-sql-queries.md) — skill · phuryn · Claude Code, Codex, Cursor +3 · 2800 installs — Generates database queries from natural language descriptions and schema files. - [cli-tunnel](https://affpapa.org/en/nevibecode/skills/cli-tunnel.md) — skill · cheaper-inference · Claude Code, Codex, Cursor +3 · 969 installs — Manages ngrok, Cloudflare, and custom tunnel connections through the OmniRoute CLI. - [cli-a2a](https://affpapa.org/en/nevibecode/skills/cli-a2a.md) — skill · cheaper-inference · Claude Code, Codex, Cursor +3 · 956 installs — Use this skill to control the OmniRoute A2A server from the CLI, send tasks, inspect execution history, and test JSON-RPC 2.0. - [omni-webhooks](https://affpapa.org/en/nevibecode/skills/omni-webhooks.md) — skill · cheaper-inference · Claude Code, Codex, Cursor +3 · 965 installs — Manage OmniRoute webhook endpoints, event subscriptions and delivery retries. - [omni-tunnels](https://affpapa.org/en/nevibecode/skills/omni-tunnels.md) — skill · cheaper-inference · Claude Code, Codex, Cursor +3 · 957 installs — Creates secure tunnels (ngrok, Cloudflare Tunnel, or custom) to expose OmniRoute to the internet or connect remote agents and CI pipelines. - [gdpr-compliant](https://affpapa.org/en/nevibecode/skills/gdpr-compliant.md) — skill (official GitHub) · github · GitHub Copilot · 1700 installs — This skill guides GDPR-aware work with APIs, user data, logs, retention, and deletion. - [async-io-model](https://affpapa.org/en/nevibecode/skills/async-io-model.md) — skill · tursodatabase · Claude Code, Codex, Cursor +3 · 1300 installs — Teaches the agent Turso's cooperative async I/O patterns: explicit state machines, IOResult, and avoiding re-entrancy bugs. - [kotlin-specialist](https://affpapa.org/en/nevibecode/skills/kotlin-specialist.md) — skill · https://github.com/Jeffallan · Claude Code, Codex, Cursor +3 · 5200 installs — This skill guides Kotlin work with coroutines, Flow, KMP, Compose, and Ktor. - [react-pdf](https://affpapa.org/en/nevibecode/skills/react-pdf.md) — skill · vercel-labs · Claude Code, Codex, Cursor +3 · 2300 installs — Renders PDF documents from JSON specs using @react-pdf/renderer. - [golang-pkg-go-dev](https://affpapa.org/en/nevibecode/skills/golang-pkg-go-dev.md) — skill · samber · Claude Code, Codex, Cursor +3 · 11800 installs — Queries Go package docs, API signatures, examples, and CVEs via godig and pkg.go.dev. - [secure-code-guardian](https://affpapa.org/en/nevibecode/skills/secure-code-guardian.md) — skill · https://github.com/Jeffallan · Claude Code, Codex, Cursor +3 · 5100 installs — A skill for implementing custom authentication, input validation, and OWASP Top 10 defences. - [recsys-pipeline-architect](https://affpapa.org/en/nevibecode/skills/recsys-pipeline-architect.md) — skill · Seth Hobson · Claude Code, Codex, Cursor · 4200 installs — Designs six-stage recommendation, ranking, and feed pipelines. Next: https://affpapa.org/en/nevibecode/skills/topic/backend.md?page=10 ## 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