# Skills for Backend and APIs Skills for Backend and APIs: what each one does, an install command and example prompts. 2279 cards · page 26 of 57 - HTML: https://affpapa.org/en/nevibecode/skills/topic/backend?page=26 - Instructions for agents: https://affpapa.org/en/nevibecode/agents.md - [convex-component-authoring](https://affpapa.org/en/nevibecode/skills/convex-component-authoring.md) — skill · waynesutton · Claude Code, Codex, Cursor +3 · 1200 installs — Walks the agent through a reusable Convex component: its own schema, functions and a typed client wrapper. - [db-seed](https://affpapa.org/en/nevibecode/skills/db-seed.md) — skill · jezweb · Claude Code, Codex, Cursor +3 · 981 installs — Generates database seed scripts with realistic sample data by inspecting Drizzle schemas, Prisma models, or SQL migrations. - [payment-integration](https://affpapa.org/en/nevibecode/skills/payment-integration.md) — skill · mrgoonie · Claude Code, Codex, Cursor +3 · 349 installs — A skill for wiring up payments: SePay and VietQR, Polar, Stripe, Paddle, Creem.io. - [dependency-injection-patterns](https://affpapa.org/en/nevibecode/skills/dependency-injection-patterns.md) — skill · Aaronontheweb · Claude Code, Codex, Cursor +3 · 668 installs — A skill that shows how to split ASP.NET Core service registrations into IServiceCollection extension methods so Program.cs stays readable. - [build-with-exa](https://affpapa.org/en/nevibecode/skills/build-with-exa.md) — skill · Exa · Claude Code, Codex, Cursor +3 · 3600 installs — Tells your agent which Exa endpoint to pick and how to shape the request: search, content extraction, answers, Agent API. - [nodejs-express-server](https://affpapa.org/en/nevibecode/skills/nodejs-express-server.md) — skill · aj-geddes · Claude Code, Codex, Cursor +3 · 3300 installs — A skill that guides your agent through building Express.js servers: routing, middleware chains, JWT auth, database integration. - [elasticsearch-query-optimization](https://affpapa.org/en/nevibecode/skills/elasticsearch-query-optimization.md) — skill · elastic · Claude Code, Codex, Cursor +3 · 1100 installs — Diagnoses slow Elasticsearch Query DSL searches with the profiling API and fixes bottlenecks. - [elasticsearch-index-design](https://affpapa.org/en/nevibecode/skills/elasticsearch-index-design.md) — skill · elastic · Claude Code, Codex, Cursor +3 · 1100 installs — Guides the agent through designing and reviewing Elasticsearch index mappings: field types, multi-fields, shard settings. - [database-performance](https://affpapa.org/en/nevibecode/skills/database-performance.md) — skill · Aaronontheweb · Claude Code, Codex, Cursor +3 · 664 installs — Enforces database access performance patterns for .NET, separating read and write models, banning in-memory joins, and preventing N+1 queries. - [api-design](https://affpapa.org/en/nevibecode/skills/aaronontheweb-api-design.md) — skill · Aaronontheweb · Claude Code, Codex, Cursor +3 · 660 installs — A skill for designing public APIs that only extend, so new releases don't break the code that already depends on them. - [sentry-dotnet-sdk](https://affpapa.org/en/nevibecode/skills/sentry-dotnet-sdk.md) — skill · getsentry · Claude Code, Codex, Cursor +3 · 2300 installs — Walks you through a full Sentry setup in a .NET project: errors, tracing, logs, profiling and crons. - [dotnet-project-structure](https://affpapa.org/en/nevibecode/skills/dotnet-project-structure.md) — skill · Aaronontheweb · Claude Code, Codex, Cursor +3 · 658 installs — A skill that tells your agent how to lay out a .NET solution: .slnx, Directory.Build.props, central package versions and SourceLink. - [type-design-performance](https://affpapa.org/en/nevibecode/skills/type-design-performance.md) — skill · Aaronontheweb · Claude Code, Codex, Cursor +3 · 655 installs — A skill that steers .NET type design toward performance: sealed classes, readonly structs, deferred enumeration, the right collection for the job. - [aws-resource-health-diagnose](https://affpapa.org/en/nevibecode/skills/aws-resource-health-diagnose.md) — skill (official GitHub) · github · GitHub Copilot · 40 installs — Assesses AWS resource health, analyzes CloudWatch metrics and logs, and builds an actionable remediation plan for outages or performance drops. - [newapi](https://affpapa.org/en/nevibecode/skills/newapi.md) — skill · QuantumNous · Claude Code, Codex, Cursor +3 · 1200 installs — A skill for the New API gateway: models, groups, balance, tokens, and secure key substitution into configs and commands. - [redis-semantic-cache](https://affpapa.org/en/nevibecode/skills/redis-semantic-cache.md) — skill · Redis, Inc. · Claude Code, Codex, Cursor +3 · 1900 installs — This skill walks through putting LangCache in front of an LLM call, so a similar prompt returns a stored answer instead of hitting the model again. - [odoo-18](https://affpapa.org/en/nevibecode/skills/odoo-18.md) — skill · unclecatvn · Claude Code, Codex, Cursor +3 · 1500 installs — Odoo 18 development reference for AI agents. - [sentry-go-sdk](https://affpapa.org/en/nevibecode/skills/sentry-go-sdk.md) — skill · getsentry · Claude Code, Codex, Cursor +3 · 2200 installs — The skill scans your Go project and walks you through wiring up Sentry: errors, tracing, logs, metrics, crons. - [sentry-php-sdk](https://affpapa.org/en/nevibecode/skills/sentry-php-sdk.md) — skill · getsentry · Claude Code, Codex, Cursor +3 · 2200 installs — Sets up Sentry monitoring in plain PHP, Laravel, or Symfony applications. - [apollo-server](https://affpapa.org/en/nevibecode/skills/apollo-server.md) — skill · apollographql · Claude Code, Codex, Cursor +3 · 2800 installs — Guides AI agents in building GraphQL APIs with Apollo Server 5.x. - [fork-discipline](https://affpapa.org/en/nevibecode/skills/fork-discipline.md) — skill · jezweb · Claude Code, Codex, Cursor +3 · 889 installs — Detects hardcoded client checks and tangled platform code in multi-tenant repositories. - [local-ai-app-integration](https://affpapa.org/en/nevibecode/skills/local-ai-app-integration.md) — skill · amd · Claude Code, Codex, Cursor +3 · 895 installs — Integrates Embeddable Lemonade into apps that currently call cloud AI APIs. - [postgres-best-practices](https://affpapa.org/en/nevibecode/skills/neondatabase-postgres-best-practices.md) — skill · neondatabase · Claude Code, Codex, Cursor +3 · 1900 installs — A skill that feeds your agent guidelines on Postgres schema design, indexing, query optimization, migrations and common pitfalls. - [viem-integration](https://affpapa.org/en/nevibecode/skills/viem-integration.md) — skill · uniswap · Claude Code, Codex, Cursor +3 · 1700 installs — Guides TypeScript and JavaScript projects through EVM integration with viem. - [elasticsearch-search-relevance](https://affpapa.org/en/nevibecode/skills/elasticsearch-search-relevance.md) — skill · elastic · Claude Code, Codex, Cursor +3 · 1000 installs — A skill for tuning Elasticsearch relevance: pin documents with query rules and fix organic ranking with multi_match and field boosts. - [ilspy-decompile](https://affpapa.org/en/nevibecode/skills/ilspy-decompile.md) — skill · Aaronontheweb · Claude Code, Codex, Cursor +3 · 602 installs — Decompiles .NET assemblies using ilspycmd. - [redis-clustering](https://affpapa.org/en/nevibecode/skills/redis-clustering.md) — skill · Redis, Inc. · Claude Code, Codex, Cursor +3 · 1800 installs — Teaches the agent how to place keys across Redis Cluster slots and move read traffic off primaries. - [sentry-ruby-sdk](https://affpapa.org/en/nevibecode/skills/sentry-ruby-sdk.md) — skill · getsentry · Claude Code, Codex, Cursor +3 · 2100 installs — Inspects your Ruby stack and configures Sentry error monitoring. - [domain-driven-design](https://affpapa.org/en/nevibecode/skills/orchestkit-domain-driven-design.md) — skill · OrchestKit · Claude Code, Codex, Cursor +3 · 1300 installs — A skill for tactical DDD: entities, value objects, aggregates and bounded contexts. - [experience-portal-create](https://affpapa.org/en/nevibecode/skills/experience-portal-create.md) — skill · forcedotcom · Claude Code, Codex, Cursor +3 · 1300 installs — Provisions a new Experience Cloud site in Salesforce through the headless-360 MCP server: employee, partner or customer portals. - [namecheap](https://affpapa.org/en/nevibecode/skills/namecheap.md) — skill (official GitHub) · github · GitHub Copilot · 36 installs — This skill manages Namecheap domain DNS through the API. - [superwall](https://affpapa.org/en/nevibecode/skills/superwall.md) — skill · superwall · Claude Code, Codex, Cursor +3 · 4500 installs — A skill that lets a coding agent handle Superwall work: SDK integration, migration, App Store Connect, campaigns and paywalls. - [images-search](https://affpapa.org/en/nevibecode/skills/images-search.md) — skill · brave · Claude Code, Codex, Cursor +3 · 1700 installs — Searches web images via Brave Search API and returns thumbnails with source links. - [microsoft-extensions-configuration](https://affpapa.org/en/nevibecode/skills/microsoft-extensions-configuration.md) — skill · Aaronontheweb · Claude Code, Codex, Cursor +3 · 577 installs — A skill for Claude and other AI editors that guides binding appsettings.json to strongly-typed classes and validating configuration at startup. - [sentry-elixir-sdk](https://affpapa.org/en/nevibecode/skills/sentry-elixir-sdk.md) — skill · getsentry · Claude Code, Codex, Cursor +3 · 2000 installs — A skill that walks you through Sentry setup in an Elixir project: it scans mix.exs, proposes a feature set and hands you the configs. - [aws-serverless-eda](https://affpapa.org/en/nevibecode/skills/aws-serverless-eda.md) — skill · zxkane · Claude Code, Codex, Cursor +3 · 701 installs — Guides serverless and event-driven architecture design on AWS following Well-Architected principles. - [serialization](https://affpapa.org/en/nevibecode/skills/serialization.md) — skill · Aaronontheweb · Claude Code, Codex, Cursor +3 · 569 installs — Tells the agent which serialization format to use in .NET: schema-based over reflection, System.Text.Json with source generators for JSON. - [openai-agents-sdk](https://affpapa.org/en/nevibecode/skills/laguagu-openai-agents-sdk.md) — skill · laguagu · Claude Code, Codex, Cursor +3 · 2200 installs — Guides development of Python AI agents with openai-agents, covering multi-agent handoffs, @function_tool decorators, SQLite sessions, and offline testing. - [crap-analysis](https://affpapa.org/en/nevibecode/skills/crap-analysis.md) — skill · Aaronontheweb · Claude Code, Codex, Cursor +3 · 556 installs — A skill that computes CRAP scores from coverage and cyclomatic complexity to flag .NET code that is risky to touch. - [sap-abap](https://affpapa.org/en/nevibecode/skills/sap-abap.md) — skill · secondsky · Claude Code, Codex, Cursor +3 · 1300 installs — A skill that guides an agent through ABAP code: internal tables, ABAP SQL, RAP, CDS, EML, unit tests. Next: https://affpapa.org/en/nevibecode/skills/topic/backend.md?page=27 ## 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