# Skills for Backend and APIs Skills for Backend and APIs: what each one does, an install command and example prompts. 2279 cards · page 20 of 57 - HTML: https://affpapa.org/en/nevibecode/skills/topic/backend?page=20 - Instructions for agents: https://affpapa.org/en/nevibecode/agents.md - [mongodb-connection](https://affpapa.org/en/nevibecode/skills/mongodb-connection.md) — skill · mongodb · Claude Code, Codex, Cursor +3 · 5200 installs — A skill that makes your agent size MongoDB pools and timeouts from your actual workload instead of copying random numbers. - [fastapi-python](https://affpapa.org/en/nevibecode/skills/fastapi-python.md) — skill · Mindrally · Claude Code, Codex, Cursor +3 · 13900 installs — Tells the agent how to write FastAPI code: async I/O, Pydantic v2 models, early returns and router layout. - [platform-models-api-configure](https://affpapa.org/en/nevibecode/skills/platform-models-api-configure.md) — skill · forcedotcom · Claude Code, Codex, Cursor +3 · 4200 installs — Points a coding agent at the Salesforce Models API with OrgJWT auth, checks the endpoint answers, and wires the credentials properly. - [platform-policy-rule-generate](https://affpapa.org/en/nevibecode/skills/platform-policy-rule-generate.md) — skill · forcedotcom · Claude Code, Codex, Cursor +3 · 4100 installs — Writes PolicyRuleDefinition and PolicyRuleDefinitionSet metadata XML for Salesforce Data Cloud: schema, category tree and pre-deploy checks. - [observe-whatsapp](https://affpapa.org/en/nevibecode/skills/observe-whatsapp.md) — skill · gokapso · Claude Code, Codex, Cursor +3 · 3600 installs — Investigate WhatsApp issues in Kapso, from failed message delivery to API and webhook errors. - [convex-functions](https://affpapa.org/en/nevibecode/skills/convex-functions.md) — skill · waynesutton · Claude Code, Codex, Cursor +3 · 3200 installs — Writes Convex queries, mutations and actions in the object form, with args and returns validators, correct ctx usage and runtime boundaries. - [architecture-optimization](https://affpapa.org/en/nevibecode/skills/architecture-optimization.md) — skill · wondelai · Claude Code, Codex, Cursor +3 · 1300 installs — Walks a working codebase through eight phases toward something measurably faster and easier to change. - [agentic-wallet](https://affpapa.org/en/nevibecode/skills/agentic-wallet.md) — skill · coinbase · Claude Code, Codex, Cursor +3 · 2700 installs — Use the awal CLI to check a crypto wallet, send or swap tokens, and handle x402 services. - [upstash-redis-js](https://affpapa.org/en/nevibecode/skills/upstash-redis-js.md) — skill · Upstash · Claude Code, Codex, Cursor +3 · 22400 installs — Get guidance for using @upstash/redis in TypeScript and JavaScript, from caching to search. - [tanstack-start](https://affpapa.org/en/nevibecode/skills/jezweb-tanstack-start.md) — skill · jezweb · Claude Code, Codex, Cursor +3 · 2500 installs — Scaffolds a full-stack TanStack Start app on Cloudflare Workers from scratch: SSR, file-based routing, D1, auth. - [ddd](https://affpapa.org/en/nevibecode/skills/ddd.md) — skill · codewithmukesh · Claude Code, Codex, Cursor +3 · 2900 installs — A skill that teaches the agent Domain-Driven Design tactical patterns for .NET: aggregates, value objects, domain events, strongly-typed IDs and aggregate repositories. - [clean-architecture](https://affpapa.org/en/nevibecode/skills/codewithmukesh-clean-architecture.md) — skill · codewithmukesh · Claude Code, Codex, Cursor +3 · 3000 installs — A skill that lays out .NET code across four projects, keeps dependencies pointing inward, and shows where use case handlers belong. - [owasp-security](https://affpapa.org/en/nevibecode/skills/owasp-security.md) — skill · hoodini · Claude Code, Codex, Cursor +3 · 3000 installs — A skill that hands your agent the OWASP Top 10 playbook: access control, injection, crypto, misconfig. - [upstash-ratelimit-js](https://affpapa.org/en/nevibecode/skills/upstash-ratelimit-js.md) — skill · Upstash · Claude Code, Codex, Cursor +3 · 22300 installs — A skill that teaches your coding agent to add request limits with the @upstash/ratelimit SDK in API routes, Next.js middleware or edge runtimes. - [google](https://affpapa.org/en/nevibecode/skills/vercel-labs-google.md) — skill · vercel-labs · Claude Code, Codex, Cursor +3 · 364 installs — Runs a local server with Google OAuth 2.0, OIDC, Gmail, Calendar and Drive so you can test Google sign-in without touching real Google APIs. - [convex-schema-validator](https://affpapa.org/en/nevibecode/skills/convex-schema-validator.md) — skill · waynesutton · Claude Code, Codex, Cursor +3 · 3000 installs — Designs Convex tables, validators, indexes, and document relationships in convex/schema.ts. - [code-review](https://affpapa.org/en/nevibecode/skills/codewithmukesh-code-review.md) — skill · codewithmukesh · Claude Code, Codex, Cursor +3 · 2800 installs — Multi-dimensional .NET code review: Roslyn MCP catches antipatterns and diagnostics, manual review covers the risky paths first. - [project-setup](https://affpapa.org/en/nevibecode/skills/project-setup.md) — skill · codewithmukesh · Claude Code, Codex, Cursor +3 · 2800 installs — Recommends .NET tech stack defaults for databases, auth, caching, and messaging. - [container-publish](https://affpapa.org/en/nevibecode/skills/container-publish.md) — skill · codewithmukesh · Claude Code, Codex, Cursor +3 · 2800 installs — Builds OCI images straight from dotnet publish /t:PublishContainer, no Dockerfile involved. - [workflow-mastery](https://affpapa.org/en/nevibecode/skills/workflow-mastery.md) — skill · codewithmukesh · Claude Code, Codex, Cursor +3 · 2800 installs — Workflow guide and configurations for .NET development in Claude Code. - [aspire](https://affpapa.org/en/nevibecode/skills/aspire.md) — skill · codewithmukesh · Claude Code, Codex, Cursor +3 · 2800 installs — Guides .NET Aspire setup for local service orchestration, resource wiring, and service discovery. - [api-versioning](https://affpapa.org/en/nevibecode/skills/api-versioning.md) — skill · codewithmukesh · Claude Code, Codex, Cursor +3 · 2800 installs — Guides your agent through ASP.NET Core API versioning using the Asp.Versioning library. - [caching](https://affpapa.org/en/nevibecode/skills/caching.md) — skill · codewithmukesh · Claude Code, Codex, Cursor +3 · 2800 installs — Guides caching work in .NET 10 applications with HybridCache, response caching, and distributed cache patterns. - [health-check](https://affpapa.org/en/nevibecode/skills/health-check.md) — skill · codewithmukesh · Claude Code, Codex, Cursor +3 · 2800 installs — Grades a .NET project across eight dimensions with letter marks A–F and a rolled-up GPA. - [openapi](https://affpapa.org/en/nevibecode/skills/openapi.md) — skill · codewithmukesh · Claude Code, Codex, Cursor +3 · 2800 installs — Configures native OpenAPI generation in .NET 10 without Swashbuckle. - [configuration](https://affpapa.org/en/nevibecode/skills/configuration.md) — skill · codewithmukesh · Claude Code, Codex, Cursor +3 · 2800 installs — Guides .NET 10 configuration with typed options, validation, and secret handling. - [scalar](https://affpapa.org/en/nevibecode/skills/scalar.md) — skill · codewithmukesh · Claude Code, Codex, Cursor +3 · 2800 installs — A skill that walks the agent through wiring Scalar into a .NET 10 app as a Swagger UI replacement, with themes, auth prefill and multiple documents. - [opentelemetry](https://affpapa.org/en/nevibecode/skills/codewithmukesh-opentelemetry.md) — skill · codewithmukesh · Claude Code, Codex, Cursor +3 · 2800 installs — Configures OpenTelemetry traces, metrics, and logs in .NET 10 applications using OTLP export and IMeterFactory. - [messaging](https://affpapa.org/en/nevibecode/skills/messaging.md) — skill · codewithmukesh · Claude Code, Codex, Cursor +3 · 2800 installs — A .NET skill that walks your agent through Wolverine or MassTransit setup, the outbox pattern, sagas, and RabbitMQ or Azure Service Bus brokers. - [project-structure](https://affpapa.org/en/nevibecode/skills/project-structure.md) — skill · codewithmukesh · Claude Code, Codex, Cursor +3 · 2800 installs — A skill that tells your agent how to lay out a .NET solution: central package versions, shared build properties, .slnx format and naming rules. - [httpclient-factory](https://affpapa.org/en/nevibecode/skills/httpclient-factory.md) — skill · codewithmukesh · Claude Code, Codex, Cursor +3 · 2800 installs — Guides AI coding agents in configuring IHttpClientFactory and typed clients in .NET 10. - [logging](https://affpapa.org/en/nevibecode/skills/logging.md) — skill · codewithmukesh · Claude Code, Codex, Cursor +3 · 2800 installs — A .NET 10 observability skill: splits liveness from readiness, wires correlation IDs, and sets log levels. - [resilience](https://affpapa.org/en/nevibecode/skills/resilience.md) — skill · codewithmukesh · Claude Code, Codex, Cursor +3 · 2800 installs — A skill that tells your coding agent how to build fault-tolerant calls in .NET 10 with Polly v8: retries, circuit breakers, timeouts, fallback. - [authentication](https://affpapa.org/en/nevibecode/skills/codewithmukesh-authentication.md) — skill · codewithmukesh · Claude Code, Codex, Cursor +3 · 2800 installs — A skill that feeds your coding agent working patterns for ASP.NET Core auth: JWT bearer, OpenID Connect, Identity, authorization policies. - [dependency-injection](https://affpapa.org/en/nevibecode/skills/dependency-injection.md) — skill · codewithmukesh · Claude Code, Codex, Cursor +3 · 2800 installs — Guides dependency injection patterns in .NET 10, covering service lifetimes, keyed services, Scrutor decorators, and captive dependency fixes. - [minimal-api](https://affpapa.org/en/nevibecode/skills/minimal-api.md) — skill · codewithmukesh · Claude Code, Codex, Cursor +3 · 2800 installs — A skill that steers your coding agent through .NET 10 minimal APIs: endpoint groups, TypedResults, filters and OpenAPI. - [testing](https://affpapa.org/en/nevibecode/skills/codewithmukesh-testing.md) — skill · codewithmukesh · Claude Code, Codex, Cursor +3 · 2800 installs — A skill that lays out a testing strategy for .NET 10 apps: integration tests via WebApplicationFactory, real databases in Testcontainers, Verify snapshots. - [ef-core](https://affpapa.org/en/nevibecode/skills/codewithmukesh-ef-core.md) — skill · codewithmukesh · Claude Code, Codex, Cursor +3 · 2800 installs — Entity Framework Core patterns for .NET 10. - [error-handling](https://affpapa.org/en/nevibecode/skills/codewithmukesh-error-handling.md) — skill · codewithmukesh · Claude Code, Codex, Cursor +3 · 2800 installs — Defines an error-handling strategy for .NET 10 with Result, ProblemDetails, validation, and a global exception handler. - [architecture-advisor](https://affpapa.org/en/nevibecode/skills/architecture-advisor.md) — skill · codewithmukesh · Claude Code, Codex, Cursor +3 · 2800 installs — Runs a questionnaire on domain, team and system lifetime, then recommends an architecture for your .NET project. Next: https://affpapa.org/en/nevibecode/skills/topic/backend.md?page=21 ## 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