{"product_id":"practical-trpc-and-vercel-mcp-avis-gabe-9798298382182","title":"Practical tRPC and Vercel MCP Development: Build Modular, Testable Commands and Automations with TypeScript, Jest, Playwright, and Semantic Versioning","description":"\u003cp\u003e\u003cb\u003ePractical tRPC and Vercel MCP Development\u003c\/b\u003e tackles a problem every modern team feels: automation sprawl. Scripts multiply. CLIs drift. ChatOps and AI agents call slightly different code paths-and bugs creep in. This book shows a faster, safer way to ship: define your command logic once, then expose it everywhere with TypeScript, tRPC, and Vercel MCP.\u003c\/p\u003e\u003cp\u003eYou'll learn a compact, production-ready system for building modular, testable commands that serve CLI, HTTP, ChatOps, and AI agents from the same source of truth. Using Zod for schemas, Jest and Playwright for tests, and tsup with semantic versioning for packaging, you'll create commands that are easy to discover, trust, and extend. Real labs walk you through a CI\/CD helper (Octokit\/GitHub Actions) and a ChatOps bot for Slack or Discord-both powered by the exact same tRPC procedures and MCP tools-then deploy cleanly to Vercel with monitoring and release automation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhat you'll gain\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eA repeatable architecture for \u003cb\u003etype-safe commands\u003c\/b\u003e that power CLI, ChatOps, and AI agent workflows via \u003cb\u003etRPC + Vercel MCP\u003c\/b\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cb\u003eSchema-first reliability\u003c\/b\u003e with Zod: validated inputs\/outputs, consistent errors, predictable responses\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cb\u003ePackaging that scales\u003c\/b\u003e: dual ESM\/CJS builds with tsup, export maps, changelogs, and \u003cb\u003esemantic versioning\u003c\/b\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cb\u003eConfidence at speed\u003c\/b\u003e: unit tests (Jest), API\/CLI tests (Playwright, execFileSync), and GitHub Actions gating\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cb\u003eOperational clarity\u003c\/b\u003e: TRPCError patterns, structured logging, observability, performance budgets, and profiling (0x, Node --cpu-prof, Benchmark.js)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cb\u003eSecurity and resilience\u003c\/b\u003e: 2FA\/provenance for npm, sane defaults for environments, and production-grade error handling\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cb\u003eHands-on practice\u003c\/b\u003e: build a GitHub Actions CLI and a Slack\/Discord ChatOps bot; schedule and orchestrate commands; host on \u003cb\u003eVercel\u003c\/b\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cb\u003eTeam-friendly discoverability\u003c\/b\u003e: self-documenting tools, rich help text, and MCP discovery metadata\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIf you want faster releases without sacrificing safety-if you need one consistent command surface for Node.js 20+, Next.js APIs, CI pipelines, Slack\/Discord, or agent frameworks-this is the playbook. Build once. Ship everywhere. Get the architecture, patterns, and working examples that turn scattered scripts into a coherent, scalable system.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eReady to replace brittle scripts with dependable, type-safe commands?\u003c\/b\u003e Add this book to your cart and start shipping cleaner automation today.\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Avis Gabe\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9798298382182\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Independently Published\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 08\/16\/2025\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 200\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.78lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 10.00h x 7.00w x 0.42d","brand":"Avis Gabe","offers":[{"title":"Paperback","offer_id":47305775546623,"sku":"9798298382182","price":22.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_5ab62fe3-a829-40d4-bc49-c96fa237d226.jpg?v=1758831753","url":"https:\/\/www.whiterainbookhouse.com\/products\/practical-trpc-and-vercel-mcp-avis-gabe-9798298382182","provider":"WR Book House","version":"1.0","type":"link"}