# Skills for Backend and APIs Skills for Backend and APIs: what each one does, an install command and example prompts. 2279 cards · page 28 of 57 - HTML: https://affpapa.org/en/nevibecode/skills/topic/backend?page=28 - Instructions for agents: https://affpapa.org/en/nevibecode/agents.md - [dotnet-devcert-trust](https://affpapa.org/en/nevibecode/skills/dotnet-devcert-trust.md) — skill · Aaronontheweb · Claude Code, Codex, Cursor +3 · 434 installs — Walks through why .NET and Aspire reject the HTTPS dev certificate on Linux and gets it into the system CA bundle. - [databricks-lakebase](https://affpapa.org/en/nevibecode/skills/databricks-lakebase.md) — skill · databricks · Claude Code, Codex, Cursor +3 · 903 installs — This skill guides agents through Databricks Lakebase Postgres projects, app connectivity, scaling, and synced tables. - [akka-net-best-practices](https://affpapa.org/en/nevibecode/skills/akka-net-best-practices.md) — skill · Aaronontheweb · Claude Code, Codex, Cursor +3 · 431 installs — A skill covering the tricky parts of Akka.NET: EventStream vs DistributedPubSub, supervision, error handling. - [netsuite-sdf-project-documentation](https://affpapa.org/en/nevibecode/skills/netsuite-sdf-project-documentation.md) — skill · Oracle NetSuite · Claude Code, Codex, Cursor +3 · 833 installs — Generates technical documentation for NetSuite SDF projects. - [sql-object-impact-analysis](https://affpapa.org/en/nevibecode/skills/sql-object-impact-analysis.md) — skill (official GitHub) · github · GitHub Copilot · 26 installs — Traces dependencies on tables, columns, and stored procedures across SQL scripts and app code before schema changes. - [apollo-federation](https://affpapa.org/en/nevibecode/skills/apollo-federation.md) — skill · apollographql · Claude Code, Codex, Cursor +3 · 1900 installs — Guides an agent through Apollo Federation subgraph schemas: directives, entities with @key, composition errors. - [rest-api-design](https://affpapa.org/en/nevibecode/skills/rest-api-design.md) — skill · aj-geddes · Claude Code, Codex, Cursor +3 · 2100 installs — This skill gives your agent rules for resource naming, HTTP methods, status codes and versioning when you build new endpoints or clean up old ones. - [seeker-domains](https://affpapa.org/en/nevibecode/skills/seeker-domains.md) — skill · solana-mobile · Claude Code, Codex, Cursor +3 · 11600 installs — Resolves .skr names to wallet addresses and back, so profiles and friend lists show readable names instead of truncated addresses. - [seeker-genesis-token](https://affpapa.org/en/nevibecode/skills/seeker-genesis-token.md) — skill · solana-mobile · Claude Code, Codex, Cursor +3 · 11600 installs — Verifies Seeker device ownership using Sign-in-with-Solana and server-side SGT checks. - [nextjs-cache-architecture](https://affpapa.org/en/nevibecode/skills/nextjs-cache-architecture.md) — skill · mohamed-hossam1 · Claude Code, Codex, Cursor +3 · 5000 installs — Structures caching architecture in Next.js 16+ App Router projects. - [mailpit-integration](https://affpapa.org/en/nevibecode/skills/mailpit-integration.md) — skill · Aaronontheweb · Claude Code, Codex, Cursor +3 · 421 installs — Runs Mailpit inside .NET Aspire so outgoing email is captured locally instead of delivered. - [trigger-tasks](https://affpapa.org/en/nevibecode/skills/trigger-tasks.md) — skill · triggerdotdev · Claude Code, Codex, Cursor +3 · 3200 installs — Guides backend task authoring with @trigger.dev/sdk. - [verify-email-snapshots](https://affpapa.org/en/nevibecode/skills/verify-email-snapshots.md) — skill · Aaronontheweb · Claude Code, Codex, Cursor +3 · 416 installs — A skill that snapshot tests rendered HTML emails with Verify: output is compared against an approved baseline and the test fails on any change. - [streaming](https://affpapa.org/en/nevibecode/skills/streaming.md) — skill · assistant-ui · Claude Code, Codex, Cursor +3 · 6400 installs — A skill for assistant-ui streaming wire protocols and backend helpers: build a custom streaming endpoint and decode chunks yourself. - [extension-email-calendar-events](https://affpapa.org/en/nevibecode/skills/extension-email-calendar-events.md) — skill · caffeinelabs · Claude Code, Codex, Cursor +3 · 28400 installs — This skill adds calendar events and iCalendar invitation emails to an app. - [akka-hosting-actor-patterns](https://affpapa.org/en/nevibecode/skills/akka-hosting-actor-patterns.md) — skill · Aaronontheweb · Claude Code, Codex, Cursor +3 · 414 installs — Patterns for building Akka.NET entity actors with Akka.Hosting. - [logfire-query](https://affpapa.org/en/nevibecode/skills/logfire-query.md) — skill · pydantic · Claude Code, Codex, Cursor +3 · 1900 installs — Queries and analyzes Logfire telemetry data directly from your AI agent. - [supabase](https://affpapa.org/en/nevibecode/skills/alinaqi-supabase.md) — skill · alinaqi · Claude Code, Codex, Cursor +3 · 645 installs — Guides agent workflows for Supabase CLI, PostgreSQL migrations, RLS policies, and Edge Functions. - [akka-net-testing-patterns](https://affpapa.org/en/nevibecode/skills/akka-net-testing-patterns.md) — skill · Aaronontheweb · Claude Code, Codex, Cursor +3 · 411 installs — A skill for writing unit and integration tests for Akka.NET actors with Akka.Hosting.TestKit: dependency injection, TestProbes, persistence checks. - [extension-authorization](https://affpapa.org/en/nevibecode/skills/extension-authorization.md) — skill · caffeinelabs · Claude Code, Codex, Cursor +3 · 28000 installs — Add role-based authorization to a Motoko app, with checks for protected functions. - [extension-email-marketing](https://affpapa.org/en/nevibecode/skills/extension-email-marketing.md) — skill · caffeinelabs · Claude Code, Codex, Cursor +3 · 28100 installs — Adds topic-based marketing email to a Caffeine AI app: subscriber lists, unsubscribe tokens and an /unsubscribe page on your own frontend. - [extension-stripe](https://affpapa.org/en/nevibecode/skills/extension-stripe.md) — skill · caffeinelabs · Claude Code, Codex, Cursor +3 · 28200 installs — Adds Stripe card payments to a Caffeine AI project: checkout session creation and status checks. - [extension-posting-to-x](https://affpapa.org/en/nevibecode/skills/extension-posting-to-x.md) — skill · caffeinelabs · Claude Code, Codex, Cursor +3 · 28100 installs — A skill for Caffeine builds that publish tweets to X. - [extension-openai](https://affpapa.org/en/nevibecode/skills/extension-openai.md) — skill · caffeinelabs · Claude Code, Codex, Cursor +3 · 28100 installs — Enforces the safe OpenAI integration pattern for Motoko canisters using openai-client. - [extension-email-raw](https://affpapa.org/en/nevibecode/skills/extension-email-raw.md) — skill · caffeinelabs · Claude Code, Codex, Cursor +3 · 28100 installs — This skill adds sending one email to several recipients through to, cc and bcc. - [extension-invite-links](https://affpapa.org/en/nevibecode/skills/extension-invite-links.md) — skill · caffeinelabs · Claude Code, Codex, Cursor +3 · 28100 installs — Adds invite links and RSVP collection to your project. - [extension-http-outcalls](https://affpapa.org/en/nevibecode/skills/extension-http-outcalls.md) — skill · caffeinelabs · Claude Code, Codex, Cursor +3 · 28100 installs — A skill for HTTP requests from a backend canister to external APIs. - [extension-core-infrastructure](https://affpapa.org/en/nevibecode/skills/extension-core-infrastructure.md) — skill · caffeinelabs · Claude Code, Codex, Cursor +3 · 27900 installs — Core infrastructure for Caffeine AI React apps: backend connection config, Internet Identity auth, and the app entry point. - [extension-email](https://affpapa.org/en/nevibecode/skills/extension-email.md) — skill · caffeinelabs · Claude Code, Codex, Cursor +3 · 28100 installs — Enables agents to send transactional and service emails from Motoko backend canisters. - [extension-object-storage](https://affpapa.org/en/nevibecode/skills/extension-object-storage.md) — skill · caffeinelabs · Claude Code, Codex, Cursor +3 · 28100 installs — This skill adds file storage to your project: content lives off-chain while the backend keeps only references. - [extension-email-verification](https://affpapa.org/en/nevibecode/skills/extension-email-verification.md) — skill · caffeinelabs · Claude Code, Codex, Cursor +3 · 28100 installs — Adds email address verification to a Caffeine AI app: the recipient clicks a link and the address is marked as verified. - [akka-net-management](https://affpapa.org/en/nevibecode/skills/akka-net-management.md) — skill · Aaronontheweb · Claude Code, Codex, Cursor +3 · 409 installs — A skill that walks your agent through Akka.Management and Cluster Bootstrap: dynamic node discovery, health endpoints, Kubernetes and Azure setups. - [opentelemetry-net-instrumentation](https://affpapa.org/en/nevibecode/skills/opentelemetry-net-instrumentation.md) — skill · Aaronontheweb · Claude Code, Codex, Cursor +3 · 408 installs — A skill that guides OpenTelemetry instrumentation in .NET code: traces, metrics and logs. - [frappe-app-dev](https://affpapa.org/en/nevibecode/skills/frappe-app-dev.md) — skill · frappe · Claude Code, Codex, Cursor +3 · 1100 installs — Guides full-stack development for the Frappe Framework. - [extension-oql](https://affpapa.org/en/nevibecode/skills/extension-oql.md) — skill · caffeinelabs · Claude Code, Codex, Cursor +3 · 27700 installs — Exposes Motoko canister data to Caffeine Data Intelligence agents via schema() and execute() endpoints. - [architecture-diagrams](https://affpapa.org/en/nevibecode/skills/architecture-diagrams.md) — skill · aj-geddes · Claude Code, Codex, Cursor +3 · 2000 installs — Generates system architecture diagrams, data flows, and C4 models using code formats like Mermaid and PlantUML. - [fastapi-async-patterns](https://affpapa.org/en/nevibecode/skills/fastapi-async-patterns.md) — skill · TheBushidoCollective · Claude Code, Codex, Cursor +3 · 953 installs — A skill with ready patterns for async routes, async databases, background tasks and WebSockets in FastAPI. - [apollo-router](https://affpapa.org/en/nevibecode/skills/apollo-router.md) — skill · apollographql · Claude Code, Codex, Cursor +3 · 1800 installs — A skill that writes version-correct router.yaml for Apollo Router v1.x and v2.x and flags the sections where the two schemas diverge. - [netsuite-suitescript-upgrade](https://affpapa.org/en/nevibecode/skills/netsuite-suitescript-upgrade.md) — skill · Oracle NetSuite · Claude Code, Codex, Cursor +3 · 776 installs — This skill assesses SuiteScript 1.0, 2.0, and 2.x migrations, converts scripts to 2.1, and checks the result. - [azure-functions](https://affpapa.org/en/nevibecode/skills/microsoftdocs-azure-functions.md) — skill · MicrosoftDocs · Claude Code, Codex, Cursor +3 · 378 installs — This skill gives coding agents guidance for Azure Functions development, from troubleshooting and bindings to security and deployment. Next: https://affpapa.org/en/nevibecode/skills/topic/backend.md?page=29 ## 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