Aylien News API integration. Manage data, records, and automate workflows. Use when the user wants to interact with Aylien News API data.

Azure API Management integration. Manage data, records, and automate workflows. Use when the user wants to interact with Azure API Management data.

Codeq Natural Language Processing API integration. Manage data, records, and automate workflows. Use when the user wants to interact with Codeq Natural Language Processing API data.

Countdown API integration. Manage Countdowns. Use when the user wants to interact with Countdown API data.

Firebase Admin SDK integration. Manage data, records, and automate workflows. Use when the user wants to interact with Firebase Admin SDK data.

Google Cloud API Gateway integration. Manage data, records, and automate workflows. Use when the user wants to interact with Google Cloud API Gateway data.

Google Cloud Healthcare API integration. Manage data, records, and automate workflows. Use when the user wants to interact with Google Cloud Healthcare API data.

Implisense API integration. Manage Organizations. Use when the user wants to interact with Implisense API data.

LastPass Enterprise API integration. Manage data, records, and automate workflows. Use when the user wants to interact with LastPass Enterprise API data.

Metatext.AI Inference API integration. Manage data, records, and automate workflows. Use when the user wants to interact with Metatext.AI Inference API data.

Meteomatics Weather API integration. Manage data, records, and automate workflows. Use when the user wants to interact with Meteomatics Weather API data.

Microsoft Azure SQL Database integration. Manage data, records, and automate workflows. Use when the user wants to interact with Microsoft Azure SQL Database data.

Microsoft Graph API integration. Manage data, records, and automate workflows. Use when the user wants to interact with Microsoft Graph API data.

OpenWeather API integration. Manage Weathers, Locations. Use when the user wants to interact with OpenWeather API data.

PDF-API.io integration. Manage data, records, and automate workflows. Use when the user wants to interact with PDF-API.io data.

UK gov Vehicle Enquiry API integration. Manage data, records, and automate workflows. Use when the user wants to interact with UK gov Vehicle Enquiry API data.

Amazon API Gateway integration. Manage data, records, and automate workflows. Use when the user wants to interact with Amazon API Gateway data.

Api Void integration. Manage data, records, and automate workflows. Use when the user wants to interact with Api Void data.

API.Bible integration. Manage data, records, and automate workflows. Use when the user wants to interact with API.Bible data.

Cloudflare API Shield integration. Manage data, records, and automate workflows. Use when the user wants to interact with Cloudflare API Shield data.

Email Verifier Api integration. Manage data, records, and automate workflows. Use when the user wants to interact with Email Verifier Api data.

Gender API integration. Manage Persons. Use when the user wants to interact with Gender API data.

GraphQL Editor integration. Manage data, records, and automate workflows. Use when the user wants to interact with GraphQL Editor data.

Human API integration. Manage data, records, and automate workflows. Use when the user wants to interact with Human API data.

IBM API Connect integration. Manage data, records, and automate workflows. Use when the user wants to interact with IBM API Connect data.

Knot API integration. Manage data, records, and automate workflows. Use when the user wants to interact with Knot API data.

Mocean API integration. Manage Organizations, Users, Filters. Use when the user wants to interact with Mocean API data.

Nordic API Gateway integration. Manage data, records, and automate workflows. Use when the user wants to interact with Nordic API Gateway data.

RedCircle API integration. Manage Organizations, Users, Activities, Notes, Files. Use when the user wants to interact with RedCircle API data.

Redis integration. Manage data, records, and automate workflows. Use when the user wants to interact with Redis data.

Redis Labs integration. Manage data, records, and automate workflows. Use when the user wants to interact with Redis Labs data.

Similarweb DigitalRank API integration. Manage Websites. Use when the user wants to interact with Similarweb DigitalRank API data.

Slash GraphQL integration. Manage data, records, and automate workflows. Use when the user wants to interact with Slash GraphQL data.

The Odds API integration. Manage data, records, and automate workflows. Use when the user wants to interact with The Odds API data.

Upstash Redis integration. Manage data, records, and automate workflows. Use when the user wants to interact with Upstash Redis data.

VIES API integration. Manage data, records, and automate workflows. Use when the user wants to interact with VIES API data.

World News API integration. Manage data, records, and automate workflows. Use when the user wants to interact with World News API data.

Z-API integration. Manage data, records, and automate workflows. Use when the user wants to interact with Z-API data.

Zip Archive API integration. Manage data, records, and automate workflows. Use when the user wants to interact with Zip Archive API data.

Zyte API integration. Manage data, records, and automate workflows. Use when the user wants to interact with Zyte API data.

Firmalyzer IoTVAS API integration. Manage Organizations. Use when the user wants to interact with Firmalyzer IoTVAS API data.

Search API integration. Manage Deals, Persons, Organizations, Leads, Projects, Pipelines and more. Use when the user wants to interact with Search API data.

SSLMate — Cert Spotter API integration. Manage Certificates, Domains. Use when the user wants to interact with SSLMate — Cert Spotter API data.

JSON/data schema validation for construction data exchange: API payloads, file imports, BIM exports. Ensure data structure compliance before processing.

Fetch weather data for construction scheduling. Historical data, forecasts, and risk assessment for outdoor work.

Fetch construction material prices from open APIs. Track price trends, regional variations, and update cost databases.

Nuxt Content v3 Git-based CMS for Markdown/MDC content sites. Use for blogs, docs, content-driven apps with type-safe queries, schema validation (Zod/Valibot), full-text search, navigation utilities. Supports Nuxt Studio production editing, Cloudflare D1/Pages deployment, Vercel deployment, SQL storage, MDC components, content collections.

Cloudflare Sandboxes SDK for secure code execution in Linux containers at edge. Use for untrusted code, Python/Node.js scripts, AI code interpreters, git operations.

Vercel AI SDK v5 for backend AI (text generation, structured output, tools, agents). Multi-provider. Use for server-side AI or encountering AI_APICallError, AI_NoObjectGeneratedError, streaming failures.

| Type-safe ORM for Cloudflare D1 databases using Drizzle. Use when: building D1 database schemas, writing type-safe SQL queries, managing migrations with Drizzle Kit, defining table relations, implementing prepared statements, using D1 batch API, or encountering D1_ERROR, transaction errors, foreign key constraint failures, or schema inference issues.

FastMCP Python framework for MCP servers with tools, resources, storage backends (memory/disk/Redis/DynamoDB). Use for Claude tool exposure, OAuth Proxy, cloud deployment, or encountering storage, lifespan, middleware, circular import, async errors.

Anthropic Messages API (Claude API) for integrations, streaming, prompt caching, tool use, vision. Use for chatbots, assistants, or encountering rate limits, 429 errors.

Google Gemini API with @google/genai SDK. Use for multimodal AI, thinking mode, function calling, or encountering SDK deprecation warnings, context errors, multimodal format errors.

OpenAI Responses API for stateful agentic applications with reasoning preservation. Use for MCP integration, built-in tools, background processing, or migrating from Chat Completions.

Anthropic Claude Agent SDK for autonomous agents and multi-step workflows. Use for subagents, tool orchestration, MCP servers, or encountering CLI not found, context length exceeded errors.

OpenAI Assistants API v2 for stateful chatbots with Code Interpreter, File Search, RAG. Use for threads, vector stores, or encountering active run errors, indexing delays. ⚠️ Sunset August 26, 2026.

MCP servers with TypeScript on Cloudflare Workers using @modelcontextprotocol/sdk. Use for API integrations, stateless tools, edge deployments, or encountering export syntax, schema validation, memory leak, CORS, auth errors.

Google Gemini embeddings API (gemini-embedding-001) for RAG and semantic search. Use for vector search, Vectorize integration, or encountering dimension mismatches, rate limits, text truncation.

Cloudflare Workers security with authentication, CORS, rate limiting, input validation. Use for securing APIs, JWT/API keys, or encountering auth failures, CORS errors, XSS/injection vulnerabilities.

Multi-language Workers development with Rust, Python, and WebAssembly. Use when building Workers in languages other than JavaScript/TypeScript, or when integrating WASM modules for performance-critical code.

Migrate to Cloudflare Workers from AWS Lambda, Vercel, Express, and Node.js. Use when porting existing applications to the edge, adapting serverless functions, or resolving Node.js API compatibility issues.

Postgres performance optimization and best practices from Supabase. Use this skill when writing, reviewing, or optimizing Postgres queries, schema designs, or database configurations.

TypeScript-first schema validation and type inference. Use for validating API requests/responses, form data, env vars, configs, defining type-safe schemas with runtime validation, transforming data, generating JSON Schema for OpenAPI/AI, or encountering missing validation errors, type inference issues, validation error handling problems. Zero dependencies (2kb gzipped).

Cloudflare Workers Runtime APIs including Fetch, Streams, Crypto, Cache, WebSockets, and Encoding. Use for HTTP requests, streaming, encryption, caching, real-time connections, or encountering API compatibility, response handling, stream processing errors.

SQL query optimization for PostgreSQL/MySQL with indexing, EXPLAIN analysis. Use for slow queries, N+1 problems, missing indexes, or encountering sequential scans, OFFSET pagination, temp table spills, inefficient JOINs.

Firecrawl v2.5 API for web scraping/crawling to LLM-ready markdown. Use for site extraction, dynamic content, or encountering JavaScript rendering, bot detection, content loading errors.

Deploy ML models with FastAPI, Docker, Kubernetes. Use for serving predictions, containerization, monitoring, drift detection, or encountering latency issues, health check failures, version conflicts.

| Nuxt 4 server-side development with Nitro: API routes, server middleware, database integration, and backend patterns. Use when: creating server API routes, implementing server middleware, integrating databases (D1, PostgreSQL, Drizzle), handling file uploads, implementing WebSockets, or building backend logic with Nitro.

Verifies API contracts between services using consumer-driven contracts, schema validation, and tools like Pact. Use when testing microservices communication, preventing breaking changes, or validating OpenAPI specifications.

Use when Django Class-Based Views for building modular, reusable views. Use when creating CRUD operations and complex view logic.

Use when Django ORM patterns with models, queries, and relationships. Use when building database-driven Django applications.

Use when Django REST Framework for building APIs with serializers, viewsets, and authentication. Use when creating RESTful APIs.

Master FastAPI dependency injection for building modular, testable APIs. Use when creating reusable dependencies and services.

This skill should be used when the user asks about "bun build", "Bun.build", "bundling with Bun", "code splitting", "tree shaking", "minification", "sourcemaps", "bundle optimization", "esbuild alternative", "building for production", "bundling TypeScript", "bundling for browser", "bundling for Node", or JavaScript/TypeScript bundling with Bun.

Use when optimizing GraphQL API performance with query complexity analysis, batching, caching strategies, depth limiting, monitoring, and database optimization.

Use when lua C API for extending Lua with native code including stack operations, calling C from Lua, calling Lua from C, creating C modules, userdata types, metatables in C, and performance optimization techniques.

Use when FastAPI async patterns for building high-performance APIs. Use when handling concurrent requests and async operations.

Use when Java concurrency with ExecutorService, CompletableFuture, and virtual threads. Use when building concurrent applications.

Use when FastAPI validation with Pydantic models. Use when building type-safe APIs with robust request/response validation.

Implements standardized API error responses with proper status codes, logging, and user-friendly messages. Use when building production APIs, implementing error recovery patterns, or integrating error monitoring services.

Use when implementing GraphQL resolvers with resolver functions, context management, DataLoader batching, error handling, authentication, and testing strategies.

Secure API authentication with JWT, OAuth 2.0, API keys. Use for authentication systems, third-party integrations, service-to-service communication, or encountering token management, security headers, auth flow errors.

Use when Java Streams API for functional-style data processing. Use when processing collections with streams.

OAuth 2.0 and OpenID Connect authentication with secure flows. Use for third-party integrations, SSO systems, token-based API access, or encountering authorization code flow, PKCE, token refresh, scope management errors.

Implements multi-language support using i18next, gettext, or Intl API with translation workflows and RTL support. Use when building multilingual applications, handling date/currency formatting, or supporting right-to-left languages.

REST API security hardening with authentication, rate limiting, input validation, security headers. Use for production APIs, security audits, defense-in-depth, or encountering vulnerabilities, injection attacks, CORS issues.

Integrate markdownlint into development workflows including CLI usage, programmatic API, CI/CD pipelines, and editor integration.

Use when Java generics including type parameters, wildcards, and type bounds. Use when writing type-safe reusable code.

Use when erlang distributed systems including node connectivity, distributed processes, global name registration, distributed supervision, network partitions, and building fault-tolerant multi-node applications on the BEAM VM.

Use when implementing iOS 17+ privacy manifests for CocoaPods libraries. Covers PrivacyInfo.xcprivacy file creation, required reasons API declarations, and proper resource bundle integration for App Store compliance.

Use when Rust error handling with Result, Option, custom errors, thiserror, and anyhow. Use when handling errors in Rust applications.

Use when working with TestNG annotations, assertions, test lifecycle, and configuration for Java testing.

Use when managing Maven dependencies, resolving dependency conflicts, configuring BOMs, or optimizing dependency trees in Java projects.

Use when Rust's ownership system including ownership rules, borrowing, lifetimes, and memory safety. Use when working with Rust memory management.

Use when configuring Checkstyle for Java projects with XML config, custom checks, properties, and module setup.

Use when developing custom Checkstyle checks, filters, and plugin integrations for project-specific Java code standards.