# Skills for Backend and APIs Skills for Backend and APIs: what each one does, an install command and example prompts. 2279 cards · page 34 of 57 - HTML: https://affpapa.org/en/nevibecode/skills/topic/backend?page=34 - Instructions for agents: https://affpapa.org/en/nevibecode/agents.md - [content-distribution](https://affpapa.org/en/nevibecode/skills/content-distribution.md) — skill · adobe · Claude Code, Codex, Cursor +3 · 851 installs — Skill for AEM as a Cloud Service: publish content programmatically through the Replication API and watch distribution events. - [stripe-webhooks](https://affpapa.org/en/nevibecode/skills/stripe-webhooks.md) — skill · hookdeck · Claude Code, Codex, Cursor +3 · 595 installs — A skill for Stripe webhook work: signature verification, event parsing and ready handler examples. - [recoup-platform-email-helper](https://affpapa.org/en/nevibecode/skills/recoup-platform-email-helper.md) — skill · recoupable · Claude Code, Codex, Cursor +3 · 4900 installs — Sends mail through the Recoup API from a Node script: the body gets serialized properly, and an empty body stops the send instead of going out. - [recoup-platform-api-access](https://affpapa.org/en/nevibecode/skills/recoup-platform-api-access.md) — skill · recoupable · Claude Code, Codex, Cursor +3 · 4900 installs — Connects your assistant directly to the Recoup API and external tools. - [supabase-postgres-best-practices](https://affpapa.org/en/nevibecode/skills/supabase-supabase-postgres-best-practices.md) — skill (official OpenAI) · supabase · Codex, ChatGPT · 40 installs — A rule set for Postgres performance, maintained by Supabase. - [supabase-postgres-best-practices](https://affpapa.org/en/nevibecode/skills/supabase-postgres-best-practices.md) — skill (official OpenAI) · supabase · Codex, ChatGPT · 40 installs — Supabase guidelines for Postgres performance optimization. - [unify-balance](https://affpapa.org/en/nevibecode/skills/unify-balance.md) — skill · circlefin · Claude Code, Codex, Cursor +3 · 804 installs — A skill that steers the agent through writing unified cross-chain USDC balance code with Circle App Kit or the standalone Unified Balance Kit. - [express-typescript](https://affpapa.org/en/nevibecode/skills/express-typescript.md) — skill · Mindrally · Claude Code, Codex, Cursor +3 · 1400 installs — Rules that steer your agent when it writes Express.js and TypeScript APIs: project layout, middleware, validation, security. - [raindrop-api](https://affpapa.org/en/nevibecode/skills/raindrop-api.md) — skill · intellectronica · Claude Code, Codex, Cursor +3 · 503 installs — This skill lets an AI agent work with Raindrop.io bookmarks through its REST API. - [pay-with-app](https://affpapa.org/en/nevibecode/skills/pay-with-app.md) — skill · uniswap · Claude Code, Codex, Cursor +3 · 524 installs — Handles HTTP 402 challenges from OKX merchants on X Layer: checks the wallet, bridges tokens through the Uniswap Trading API when short, signs the payment. - [create-call](https://affpapa.org/en/nevibecode/skills/create-call.md) — skill · vapi · Claude Code, Codex, Cursor +3 · 1000 installs — Initiates one-off outbound phone calls, web calls, and batch requests via the Vapi API. - [python-backend](https://affpapa.org/en/nevibecode/skills/python-backend.md) — skill · jiatastic · Claude Code, Codex, Cursor +3 · 2200 installs — A skill that hands your agent working patterns for Python backends: FastAPI, async SQLAlchemy, JWT/OAuth2, Upstash caching and rate limits. - [valibot](https://affpapa.org/en/nevibecode/skills/valibot.md) — skill · open-circle · Claude Code, Codex, Cursor +3 · 2100 installs — Teaches the agent to work with Valibot: build schemas, parse input, and stop mixing the API up with Zod. - [api-contract-testing](https://affpapa.org/en/nevibecode/skills/api-contract-testing.md) — skill · aj-geddes · Claude Code, Codex, Cursor +3 · 913 installs — Verifies API contracts between consumers and providers without full integration tests. - [mapbox-mcp-runtime-patterns](https://affpapa.org/en/nevibecode/skills/mapbox-mcp-runtime-patterns.md) — skill · mapbox · Claude Code, Codex, Cursor +3 · 1400 installs — Guides agents on integrating Mapbox MCP Server into AI frameworks. - [opentelemetry](https://affpapa.org/en/nevibecode/skills/devops-skills-opentelemetry.md) — skill · devops-skills · Claude Code, Codex, Cursor +3 · 339 installs — A skill that wires OpenTelemetry into your services so traces, metrics and logs share one format and one backend. - [cloudflare-r2](https://affpapa.org/en/nevibecode/skills/cloudflare-r2.md) — skill · devops-skills · Claude Code, Codex, Cursor +3 · 335 installs — Manages Cloudflare R2 object storage, configures buckets via Wrangler, creates signed URLs, and connects buckets to Cloudflare Workers. - [open-responses](https://affpapa.org/en/nevibecode/skills/open-responses.md) — skill · OpenRouterTeam · Claude Code, Codex, Cursor +3 · 316 installs — A skill for building and debugging Open Responses-compliant APIs: protocol, items, state machines, streaming events and the agentic loop. - [event-sourcing](https://affpapa.org/en/nevibecode/skills/event-sourcing.md) — skill · aj-geddes · Claude Code, Codex, Cursor +3 · 886 installs — A skill that guides your coding agent through event sourcing and CQRS: an event store, aggregates, projections and snapshots. - [otel-ottl](https://affpapa.org/en/nevibecode/skills/dash0-otel-ottl.md) — skill · dash0 · Claude Code, Codex, Cursor +3 · 599 installs — Helps write and debug OTTL statements for OpenTelemetry Collector components. - [llm-gateway](https://affpapa.org/en/nevibecode/skills/llm-gateway.md) — skill · devops-skills · Claude Code, Codex, Cursor +3 · 333 installs — This skill walks you through deploying one API gateway in front of several LLMs: load balancing, rate limits, keys, caching and spend tracking. - [tauri-development](https://affpapa.org/en/nevibecode/skills/tauri-development.md) — skill · Mindrally · Claude Code, Codex, Cursor +3 · 1300 installs — The skill provides guidelines for building desktop applications with Tauri. - [nextjs-typescript-tailwindcss-supabase](https://affpapa.org/en/nevibecode/skills/nextjs-typescript-tailwindcss-supabase.md) — skill · Mindrally · Claude Code, Codex, Cursor +3 · 1300 installs — A skill that steers your agent toward Next.js 14, TypeScript, TailwindCSS and Supabase: server components, error handling, readable code. - [feature-flags](https://affpapa.org/en/nevibecode/skills/devops-skills-feature-flags.md) — skill · devops-skills · Claude Code, Codex, Cursor +3 · 329 installs — A skill that walks your coding agent through feature flags: gradual rollout, A/B tests, kill switches. - [upstash-redis-kv](https://affpapa.org/en/nevibecode/skills/upstash-redis-kv.md) — skill · intellectronica · Claude Code, Codex, Cursor +3 · 469 installs — Interact with Upstash Redis key-value storage through REST API. - [api-status-communication](https://affpapa.org/en/nevibecode/skills/api-status-communication.md) — skill · Samuel Berthe · Claude Code, Codex, Cursor +3 · 7800 installs — This skill guides the design of external API status pages and incident updates. - [api-integration-surface-strategy](https://affpapa.org/en/nevibecode/skills/api-integration-surface-strategy.md) — skill · Samuel Berthe · Claude Code, Codex, Cursor +3 · 8000 installs — Decides which integration surfaces a platform exposes to external developers and AI agents — REST, GraphQL, gRPC, webhooks, SDKs, MCP — and in what order to build them. - [api-idempotency-retry](https://affpapa.org/en/nevibecode/skills/api-idempotency-retry.md) — skill · Samuel Berthe · Claude Code, Codex, Cursor +3 · 8000 installs — Walks your agent through designing Idempotency-Key support and client retry rules so integrators can retry POSTs without duplicates. - [oauth2-provider-design](https://affpapa.org/en/nevibecode/skills/oauth2-provider-design.md) — skill · Samuel Berthe · Claude Code, Codex, Cursor +3 · 7800 installs — Guides the architectural design of an OAuth 2.1 authorization server for B2B SaaS. - [api-test-mode-design](https://affpapa.org/en/nevibecode/skills/api-test-mode-design.md) — skill · Samuel Berthe · Claude Code, Codex, Cursor +3 · 7800 installs — Designs a stateful sandbox and test mode for public APIs to validate external integrations safely. - [developer-platform-hiring](https://affpapa.org/en/nevibecode/skills/developer-platform-hiring.md) — skill · Samuel Berthe · Claude Code, Codex, Cursor +3 · 7800 installs — Walks a hiring manager through the artefacts needed to recruit an API PM, platform engineer or partner engineer: scorecard, sourcing plan, interview loop. - [developer-portal-design](https://affpapa.org/en/nevibecode/skills/developer-portal-design.md) — skill · Samuel Berthe · Claude Code, Codex, Cursor +3 · 8100 installs — A skill that treats an external developer portal as a product: audiences, information architecture, the path to a first API call, RBAC. - [api-reference-quality](https://affpapa.org/en/nevibecode/skills/api-reference-quality.md) — skill · Samuel Berthe · Claude Code, Codex, Cursor +3 · 7800 installs — Audits published API references against machine-readable specs down to individual operations. - [partner-app-onboarding](https://affpapa.org/en/nevibecode/skills/partner-app-onboarding.md) — skill · Samuel Berthe · Claude Code, Codex, Cursor +3 · 8100 installs — Designs the partner-developer journey on a B2B SaaS platform, from signup to the first submitted app. - [developer-platform-career](https://affpapa.org/en/nevibecode/skills/developer-platform-career.md) — skill · Samuel Berthe · Claude Code, Codex, Cursor +3 · 8100 installs — Plans a career on the public API platform track, preps the interview loop and benchmarks an offer. - [api-auth-key-management](https://affpapa.org/en/nevibecode/skills/api-auth-key-management.md) — skill · Samuel Berthe · Claude Code, Codex, Cursor +3 · 7800 installs — Design provider-side API key architecture with checksum prefixes, hashed storage, and zero-downtime rotation. - [webhook-platform-design](https://affpapa.org/en/nevibecode/skills/webhook-platform-design.md) — skill · Samuel Berthe · Claude Code, Codex, Cursor +3 · 8100 installs — Designs a provider-side webhook platform: event catalog, HMAC signing, at-least-once delivery with retries, and a debugging surface for integrators. - [app-marketplace-monetization-model](https://affpapa.org/en/nevibecode/skills/app-marketplace-monetization-model.md) — skill · Samuel Berthe · Claude Code, Codex, Cursor +3 · 8100 installs — A skill for B2B SaaS marketplace operators: work out who bills the buyer, how the platform's cut is collected, and when developers get paid. - [version-migration-guide](https://affpapa.org/en/nevibecode/skills/version-migration-guide.md) — skill · Samuel Berthe · Claude Code, Codex, Cursor +3 · 10000 installs — Drafts and audits migration guides for major releases and breaking changes. - [create-phone-number](https://affpapa.org/en/nevibecode/skills/create-phone-number.md) — skill · vapi · Claude Code, Codex, Cursor +3 · 941 installs — Walks your agent through planning, provisioning and routing Vapi phone numbers, from a draft payload to a live API call. Next: https://affpapa.org/en/nevibecode/skills/topic/backend.md?page=35 ## 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