# Skills for Backend and APIs Skills for Backend and APIs: what each one does, an install command and example prompts. 2279 cards · page 14 of 57 - HTML: https://affpapa.org/en/nevibecode/skills/topic/backend?page=14 - Instructions for agents: https://affpapa.org/en/nevibecode/agents.md - [react-start](https://affpapa.org/en/nevibecode/skills/react-start.md) — skill · TanStack · Claude Code, Codex, Cursor +3 · 454 installs — Guides agents through TanStack Start with React. - [configure-auth](https://affpapa.org/en/nevibecode/skills/configure-auth.md) — skill · dotnet · Claude Code, Codex, Cursor +3 · 3100 installs — Adds authentication and authorization to a Blazor Web App based on its render mode. - [system-text-json-net11](https://affpapa.org/en/nevibecode/skills/system-text-json-net11.md) — skill · dotnet · Claude Code, Codex, Cursor +3 · 3100 installs — A skill that tells the agent how to use three new System.Text.Json APIs in .NET 11 instead of writing the old workarounds. - [start-core](https://affpapa.org/en/nevibecode/skills/start-core.md) — skill · TanStack · Claude Code, Codex, Cursor +3 · 447 installs — This skill covers the TanStack Start foundation: the Vite plugin, router factory, root route, and server functions. - [api-gateway-backend-security-and-rate-limiting](https://affpapa.org/en/nevibecode/skills/api-gateway-backend-security-and-rate-limiting.md) — skill (official Google) · google · Claude Code, Gemini CLI, Codex · 360 installs — Configure client authentication, backend access, and per-project quotas for Google Cloud API Gateway. - [conducting-api-security-testing](https://affpapa.org/en/nevibecode/skills/conducting-api-security-testing.md) — skill · mahipal · Claude Code, Codex, Cursor +3 · 643 installs — This skill tests REST, GraphQL, and gRPC APIs for access-control, authentication, validation, and business-logic flaws. - [clickhouse-js-node-troubleshooting](https://affpapa.org/en/nevibecode/skills/clickhouse-js-node-troubleshooting.md) — skill · ClickHouse · Claude Code, Codex, Cursor +3 · 7600 installs — Troubleshoots socket hang-ups, data type mismatches, and TLS issues in the ClickHouse Node.js client (@clickhouse/client). - [senior-architect](https://affpapa.org/en/nevibecode/skills/senior-architect.md) — skill · Alireza Rezvani · Claude Code · 1494 installs — Analyzes project architecture, dependencies, and code structure. - [convert-blazor-server-to-webapp](https://affpapa.org/en/nevibecode/skills/convert-blazor-server-to-webapp.md) — skill · dotnet · Claude Code, Codex, Cursor +3 · 3000 installs — Guides a pre-.NET 8 Blazor Server app to the Blazor Web App model. - [item-management](https://affpapa.org/en/nevibecode/skills/item-management.md) — skill · dotnet · Claude Code, Codex, Cursor +3 · 3000 installs — Guides AI agents through MSBuild ItemGroup semantics and item expressions. - [create-blazor-project](https://affpapa.org/en/nevibecode/skills/create-blazor-project.md) — skill · dotnet · Claude Code, Codex, Cursor +3 · 3000 installs — The skill walks the agent through picking a Blazor render mode and runs dotnet new blazor with the right flags. - [fetch-and-send-data](https://affpapa.org/en/nevibecode/skills/fetch-and-send-data.md) — skill · dotnet · Claude Code, Codex, Cursor +3 · 3100 installs — Guides API calls and asynchronous data loading in Blazor components. - [create-auth](https://affpapa.org/en/nevibecode/skills/create-auth.md) — skill · better-auth · Claude Code, Codex, Cursor +3 · 13400 installs — A skill that walks the agent through planning and wiring authentication in a TypeScript/JavaScript app with Better Auth, from codebase scan to sign-in pages. - [cli-anything-mailchimp](https://affpapa.org/en/nevibecode/skills/cli-anything-mailchimp.md) — skill · HKUDS · Claude Code, Codex, Cursor +3 · 340 installs — A skill that hands your agent a CLI harness for the Mailchimp Marketing API v3.0: 303 commands covering lists, campaigns, reports and automations. - [aws-lambda-durable-functions](https://affpapa.org/en/nevibecode/skills/aws-lambda-durable-functions.md) — skill · aws · Claude Code, Codex, Cursor +3 · 5800 installs — Teaches coding agents to build resilient AWS Lambda functions that run up to 1 year with state persistence. - [browser-to-api](https://affpapa.org/en/nevibecode/skills/browser-to-api.md) — skill · browserbase · Claude Code, Codex, Cursor +3 · 1900 installs — Reads a browser-trace capture and turns it into an OpenAPI 3.1 spec, a fetch client and a coverage report. - [aws-lambda-managed-instances](https://affpapa.org/en/nevibecode/skills/aws-lambda-managed-instances.md) — skill · aws · Claude Code, Codex, Cursor +3 · 5600 installs — Decides whether your Lambda workload belongs on Managed Instances and configures the deployment. - [support-prerendering](https://affpapa.org/en/nevibecode/skills/support-prerendering.md) — skill · dotnet · Claude Code, Codex, Cursor +3 · 3000 installs — Configures interactive Blazor components to handle prerendering cleanly. - [producthunt](https://affpapa.org/en/nevibecode/skills/producthunt.md) — skill · ReScienceLab · Claude Code, Codex, Cursor +3 · 2700 installs — Searches posts and launches on Product Hunt using the official GraphQL API. - [stripe-docs](https://affpapa.org/en/nevibecode/skills/stripe-stripe-docs.md) — skill · stripe · Claude Code, Codex, Cursor +3 · 2700 installs — Searches Stripe documentation and API reference from the terminal. - [clickhouse-js-node-coding](https://affpapa.org/en/nevibecode/skills/clickhouse-js-node-coding.md) — skill · ClickHouse · Claude Code, Codex, Cursor +3 · 7000 installs — Guides the agent through @clickhouse/client code: client setup, row inserts, selects, query parameters. - [senior-fullstack](https://affpapa.org/en/nevibecode/skills/senior-fullstack.md) — skill · Alireza Rezvani · Claude Code · 1390 installs — Scaffolds Next.js, FastAPI, MERN or Django projects and scores your codebase for quality and security issues. - [neon-postgres-egress-optimizer](https://affpapa.org/en/nevibecode/skills/neon-postgres-egress-optimizer.md) — skill · neondatabase · Claude Code, Codex, Cursor +3 · 29300 installs — Finds Postgres queries that send unused data to an application and suggests changes that reduce network transfer. - [template-smart-defaults](https://affpapa.org/en/nevibecode/skills/template-smart-defaults.md) — skill · dotnet · Claude Code, Codex, Cursor +3 · 2800 installs — A skill that fills related dotnet new parameters when you leave them unset, and leaves your explicit choices alone. - [aws-blocks](https://affpapa.org/en/nevibecode/skills/aws-blocks.md) — skill · aws · Claude Code, Codex, Cursor +3 · 5500 installs — Guides your agent through AWS Blocks: picking Building Blocks, local development, deployment. - [email-best-practices](https://affpapa.org/en/nevibecode/skills/email-best-practices.md) — skill · Resend · Claude Code, Codex, Cursor +3 · 13500 installs — Resend's skill for coding agents: it walks through deliverability, consent, compliance and accessible markup before a message goes out. - [agent-email-inbox](https://affpapa.org/en/nevibecode/skills/agent-email-inbox.md) — skill · resend · Claude Code, Codex, Cursor +3 · 13400 installs — Sets up an inbound email inbox using Resend webhooks for AI agents and workflows. - [resend-cli](https://affpapa.org/en/nevibecode/skills/resend-cli.md) — skill · resend · Claude Code, Codex, Cursor +3 · 13300 installs — Teaches the agent to drive Resend through the resend CLI: send emails, manage domains, contacts, broadcasts and webhooks. - [neon-object-storage](https://affpapa.org/en/nevibecode/skills/neon-object-storage.md) — skill · neondatabase · Claude Code, Codex, Cursor +3 · 28200 installs — Sets up S3-compatible Neon object storage that branches with your database. - [create-datadriven-aspnetcore](https://affpapa.org/en/nevibecode/skills/create-datadriven-aspnetcore.md) — skill · dotnet · Claude Code, Codex, Cursor +3 · 2800 installs — Generates ASP.NET Core CRUD code — Razor Pages, Blazor components, controllers, and Minimal APIs — aligned with project styles and EF Core without CLI generators. - [neon-functions](https://affpapa.org/en/nevibecode/skills/neon-functions.md) — skill · neondatabase · Claude Code, Codex, Cursor +3 · 27900 installs — Walks your agent through deploying long-running Node.js handlers onto a Neon branch, with a public URL and DATABASE_URL already wired in. - [clickhouse-managed-postgres-rca](https://affpapa.org/en/nevibecode/skills/clickhouse-managed-postgres-rca.md) — skill · ClickHouse Inc · Claude Code, Codex, Cursor +3 · 6600 installs — Investigates performance issues on ClickHouse-managed Postgres via Prometheus metrics and Slow Query Patterns API, recommending fixes without running them. - [neon-ai-gateway](https://affpapa.org/en/nevibecode/skills/neon-ai-gateway.md) — skill · neondatabase · Claude Code, Codex, Cursor +3 · 27700 installs — This skill teaches your agent to route LLM and embedding calls through Neon AI Gateway, using a single Neon credential instead of separate provider keys. - [tanstack-start-best-practices](https://affpapa.org/en/nevibecode/skills/tanstack-start-best-practices.md) — skill · DeckardGer · Claude Code, Codex, Cursor +3 · 9800 installs — Best practice rules for full-stack React apps built with TanStack Start. - [shopify](https://affpapa.org/en/nevibecode/skills/shopify.md) — skill · Shopify · Claude Code, Codex, Cursor +3 · 4800 installs — Official developer skill for building on Shopify, covering Admin GraphQL APIs, Liquid themes, Polaris extensions, Hydrogen, and Shopify CLI. - [testing-api-for-broken-object-level-authorization](https://affpapa.org/en/nevibecode/skills/testing-api-for-broken-object-level-authorization.md) — skill · mahipal · Claude Code, Codex, Cursor +3 · 541 installs — Tests REST and GraphQL APIs for BOLA and IDOR flaws by swapping object identifiers across requests. - [deploying-custom-domain-rest-api](https://affpapa.org/en/nevibecode/skills/deploying-custom-domain-rest-api.md) — skill · aws · Claude Code, Codex, Cursor +3 · 5000 installs — Deploys an AWS Regional REST API with a custom domain, Lambda backend function, and request authorizer using the AWS CLI. - [amazon-dynamodb](https://affpapa.org/en/nevibecode/skills/amazon-dynamodb.md) — skill · aws · Claude Code, Codex, Cursor +3 · 5100 installs — This skill walks an agent through designing, reviewing and debugging a DynamoDB data layer: access patterns, keys and GSIs, plus a monthly cost estimate. - [clickhouse-js-node-rowbinary](https://affpapa.org/en/nevibecode/skills/clickhouse-js-node-rowbinary.md) — skill · ClickHouse · Claude Code, Codex, Cursor +3 · 6400 installs — Generates TypeScript and JavaScript for reading and writing ClickHouse RowBinary streams in Node.js. - [wp-abilities-audit](https://affpapa.org/en/nevibecode/skills/wp-abilities-audit.md) — skill · WordPress · Claude Code, Codex, Cursor +3 · 2700 installs — This skill reviews a WordPress plugin’s REST surface and writes a planning document for proposed Abilities API registrations. Next: https://affpapa.org/en/nevibecode/skills/topic/backend.md?page=15 ## 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