NeVibeCode · 2,076 items
Skills for Backend and APIs
Skills for Backend and APIs: what each one does, an install command and example prompts.
api-test-mode-design skill Designs a stateful sandbox and test mode for public APIs to validate external integrations safely. Helpful when structuring test keys, failure fixtures, and production cutover.
CX Codex +1
7,800installs
developer-portal-design skill A skill that treats an external developer portal as a product: audiences, information architecture, the path to a first API call, RBAC.
CX Codex +1
8,100installs
api-reference-quality skill Audits published API references against machine-readable specs down to individual operations. It surfaces missing parameters, omitted 4xx errors, and sets up CI drift gates.
CX Codex +1
7,800installs
partner-app-onboarding skill Designs the partner-developer journey on a B2B SaaS platform, from signup to the first submitted app.
CX Codex +1
8,100installs
developer-platform-career skill Plans a career on the public API platform track, preps the interview loop and benchmarks an offer. Starts by pinning down what "platform engineer" means.
CX Codex +1
8,100installs
api-auth-key-management skill Design provider-side API key architecture with checksum prefixes, hashed storage, and zero-downtime rotation. Helpful when managing machine credentials and audit compliance.
CX Codex +1
7,800installs
webhook-platform-design skill Designs a provider-side webhook platform: event catalog, HMAC signing, at-least-once delivery with retries, and a debugging surface for integrators.
CX Codex +1
8,100installs
app-marketplace-monetization-model skill 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.
CX Codex +1
8,100installs
version-migration-guide skill Drafts and audits migration guides for major releases and breaking changes. Orders breaking items by blast radius and provides before-and-after code samples.
CX Codex +1
10,000installs
api-security-hardening skill Skill adds authentication, rate limiting, CORS, input validation and security headers to REST API endpoints.
CX Codex +1
862installs
integration-error-observability skill Designs how platforms surface integration failures to partners: request logs with replay, correlation IDs for support tickets, and targeted alerts.
CX Codex +1
7,700installs
etl-connector-strategy skill Walks a SaaS vendor through whether, where and how to appear as a source in customers' ETL/ELT pipelines, and what that costs to maintain.
CX Codex +1
8,000installs
sdk-portfolio-strategy skill Works out which language SDKs a platform ships, how they are built, supported and retired. Useful when client libraries have piled up without a plan.
CX Codex +1
8,000installs
mcp-server-offering skill Walks you through designing a product's MCP server as a surface AI agents operate: which tools to expose, under what limits, and how to measure the payoff.
CX Codex +1
8,000installs
api-rate-limit-policy skill Walks you through the limits a public API publishes: tiers, bursts, headers, 429 behavior. Useful when integrators only learn each ceiling by hitting it.
CX Codex +1
8,000installs
extension-inference skill The skill spells out the only supported way to wire an LLM into a Caffeine app: the caffeineai-inference-client package with Config.fromEnv, no user-pasted key.
CX Codex +1
11,900installs
migrating-oracle-to-postgres-data-access-code
official skill Moves .NET/C# data-access code from Oracle to PostgreSQL with Npgsql. Use it while migrating an application's code layer alongside its database.
10installs
stripe-best-practices
official skill Integration guide for Stripe in Codex: covers Checkout Sessions, Connect Accounts v2, tax setup, and restricted API keys.
CX Codex GP ChatGPT
36installs
stripe-best-practices
official skill This skill guides Stripe API choices for payments, subscriptions, marketplaces, and financial accounts. Use it when building or reviewing a Stripe integration.
CX Codex GP ChatGPT
36installs
aws-lambda skill Build and deploy AWS Lambda serverless functions, attach triggers, configure layers, and manage canary releases through the AWS CLI.
CX Codex +1
321installs
upstash-qstash-js skill A skill for the @upstash/qstash SDK: publishing messages, queues, cron schedules, delayed delivery and webhook signature checks. Useful when you have no long-running worker.
CX Codex +1
2,200installs
create-tool skill Helps design, create, and attach tools to Vapi voice assistants through the public API. Supports native telephony controls, external integrations, declarative HTTP requests, and MCP servers.
CX Codex +1
925installs
api-versioning-policy skill Defines an API versioning and deprecation policy covering breaking changes, notice windows, and sunset timelines. Built for teams rolling out /v2 or deprecating endpoints.
CX Codex +1
7,600installs
sql-jdbc-access-design skill Designs how a product exposes its data to customers over live SQL: a JDBC/ODBC endpoint, a warehouse share, or a hosted query surface. Use it before the first customer connects.
CX Codex +1
7,800installs
public-grpc-api-design skill Walks your agent through whether gRPC belongs at a public edge at all, and how to shape protos, errors, transcoding and auth if it does.
CX Codex +1
7,800installs
public-graphql-api-design skill Designs safe public GraphQL APIs for third-party developers, covering schema conventions, Relay pagination, complexity ceilings, and federation boundaries.
CX Codex +1
7,600installs
api-error-design skill Walks an agent through designing what a public API returns on failure: codes, an RFC 9457 envelope, messages and retry signals. Useful when integrators must self-serve fixes.
CX Codex +1
7,800installs
public-api-design-review skill Walks a REST API surface through a checklist: resource naming, methods, status codes, pagination, error shape. Findings land in Must-change or Improvement.
CX Codex +1
7,800installs
neo4j-graphrag-skill skill A skill that walks you through building GraphRAG retrieval pipelines on Neo4j with the neo4j-graphrag package: retriever choice, Cypher fragments, LLM wiring.
CX Codex +1
1,100installs
neo4j-modeling-skill skill Designs, reviews and refactors Neo4j data models: nodes, relationships, properties, constraints. Useful once a graph schema starts to sprawl.
CX Codex +1
1,100installs
llm-caching skill Adds multi-layer LLM request caching across Redis, GPTCache, and provider APIs. Reduces API costs by 30–70% when queries repeat often.
CX Codex +1
317installs
bulk-data-sharing-design skill Walks you through designing bulk data delivery to customers: Parquet drops in a bucket, Snowflake shares or Delta Sharing. Useful when a SaaS hands out data in batches, not over an API.
CX Codex +1
7,800installs
vllm-server skill Deploys and configures vLLM inference servers with continuous batching and tensor parallelism. Use it to host open-source LLMs behind an OpenAI-compatible API.
CX Codex +1
314installs
cloudflare-workers skill A skill for building and deploying Cloudflare Workers edge functions with Wrangler. Useful for APIs, cron jobs and middleware.
CX Codex +1
314installs
110-java-maven-best-practices skill Reviews and rewrites Maven configuration against industry practices: BOM-based dependency management, centralized versions, multi-module builds.
CX Codex +1
478installs
firebase-app-platform skill A skill that walks your agent through Firebase backends: Auth, Firestore, Cloud Functions and Hosting. Useful when you want managed services instead of your own server.
CX Codex +1
313installs
upstash-workflow-js skill Teaches your agent to write long-running @upstash/workflow code that survives timeouts, retries and restarts in serverless functions.
CX Codex +1
2,100installs
dotnet-inspect-performance skill Ranks .NET assembly members by call-graph leverage and triages IL allocation patterns. Useful for prioritizing library optimizations before running benchmarks.
CX Codex +1
411installs
create-squad skill Decides whether a use case needs a multi-assistant Squad or a single assistant, then builds and verifies the Squad through the public Vapi API.
CX Codex +1
884installs
zod-schema-validation skill Guides agents on writing Zod schemas, inferring TypeScript types, and validating boundaries in APIs and UI forms. Keeps validation consistent across the codebase.
CX Codex +1
1,200installs
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