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Write and debug JavaScript code in n8n Code nodes with proper data access and return formatting. \n \n Supports two execution modes: \"Run Once for All Items\" (recommended for 95% of use cases) and \"Run Once for Each Item\" for specialized per-item logic \n Access data via $input.all() , $input.first() , or $input.item ; always return array format [{json: {...}}] \n Built-in helpers include $helpers.httpRequest() for HTTP calls, DateTime (Luxon) for date operations, and $jmespath() for JSON qu

web-scraping

Version: 2.1.0 | Last Updated: 2025-01-27

$22

Master core Java programming with production-quality patterns.

Lightweight Google Calendar integration with standalone OAuth authentication. No MCP server required.

The Model Context Protocol (MCP) lets AI assistants call tools, read resources, and use prompts from your server. Use this skill when building or maintaining MCP servers. The SDK API evolves; check Context7 (query-docs for "MCP") or the official MCP documentation for current method names and signatures.

ES6+ syntax and functional programming patterns for writing clean, modern JavaScript. \n \n Master arrow functions, destructuring, spread operators, template literals, and enhanced object syntax for concise, readable code \n Implement async/await and Promise patterns for handling asynchronous operations, with combinators like Promise.all and Promise.race \n Apply functional programming techniques including map, filter, reduce, higher-order functions, composition, and pure functions for data tran

Generate TypeSpec API plugins for Microsoft 365 Copilot with REST operations, authentication, and Adaptive Cards. \n \n Scaffolds complete TypeSpec projects with agent definitions (main.tsp) and API operations (actions.tsp) following Microsoft 365 Copilot conventions \n Supports four authentication modes: public APIs, API key headers, OAuth2 with authorization code flow, and registered auth references \n Includes optional confirmation dialogs for destructive operations and Adaptive Card template

A minimal Encore Go app: