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Found 1,058 Skills
Generate Jest unit tests for JavaScript/TypeScript with mocking, coverage. Use for JS/TS modules, React components, test generation, or encountering missing coverage, improper mocking, test structure errors.
DCE-safe require() patterns and edge runtime constraints. Use when writing conditional require() calls, guarding Node-only imports (node:stream etc.), or editing define-env-plugin.ts / app-render / stream-utils for edge builds. Covers if/else branching for webpack DCE, TypeScript definite assignment, the NEXT_RUNTIME vs real feature flag distinction, and forcing flags false for edge in define-env.ts.
Interact with MCP (Model Context Protocol) servers using the mcporter CLI. Use this skill when you need to list available MCP servers, view tool schemas, call MCP tools, manage OAuth authentication, or generate CLI wrappers and TypeScript types for MCP servers.
Send Google Chat messages via webhook — text, rich cards (cardsV2), threaded replies. Includes TypeScript types, card builder utility, and widget reference.
Azure Blob Storage JavaScript/TypeScript SDK (@azure/storage-blob) for blob operations. Use for uploading, downloading, listing, and managing blobs and containers. Supports block blobs, append blobs, page blobs, SAS tokens, and streaming. Triggers: "blob storage", "@azure/storage-blob", "BlobServiceClient", "ContainerClient", "upload blob", "download blob", "SAS token", "block blob".
Build Nango Functions (TypeScript createAction/createSync/createOnEvent) using the Nango Runner SDK. Includes project/root checks, endpoint conventions, retries/pagination, deletion detection, metadata, and a docs-aligned dryrun/test workflow.
PROACTIVELY build backend APIs with Node.js/TypeScript and Go. Use when designing APIs, implementing auth, or building microservices. Applies Clean Architecture, SOLID, DRY, YAGNI, KISS principles.
Next.js App Router development with TypeScript. Server Components, Server Actions, caching, MUI. Use when creating pages, components, fetching data, or building features.
Node.js development guidelines covering Payload CMS, Vue.js with TypeScript, and general TypeScript best practices
Integrate Claude Agent SDK with You.com HTTP MCP server for Python and TypeScript. Use when developer mentions Claude Agent SDK, Anthropic Agent SDK, or integrating Claude with MCP tools.
Best practices and guidelines for esbuild, the ultra-fast JavaScript and TypeScript bundler and minifier
Integrate EVM blockchains using viem. Use when user says "read blockchain data", "send transaction", "interact with smart contract", "connect to Ethereum", "use viem", "use wagmi", "wallet integration", "viem setup", or mentions blockchain/EVM development with TypeScript.