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agent-builder-vercel-sdk

Build streaming AI agents for Next.js with Vercel AI SDK and OpenRouter.

Updated Nov 9, 2025
Search Tags:#frontend#streaming#vercel#nextjs#openrouter#tool-calling#ai-sdk
One-click install
npx skills add https://github.com/desibarra/ebook-creator --skill agent-builder-vercel-sdk-desibarra
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: agent-builder-vercel-sdk
Source: https://github.com/desibarra/ebook-creator/tree/main/.claude/skills/agent-builder-vercel-sdk
Command: npx skills add https://github.com/desibarra/ebook-creator --skill agent-builder-vercel-sdk-desibarra

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires ai, @openrouter/ai-sdk-provider, zod.

What problem does it solve?

This skill helps developers build streaming AI chat interfaces and agentic workflows using the Vercel AI SDK plus OpenRouter, enabling multi-provider support and tool calling with type-safe integration in Next.js apps.

Core Features & Use Cases

  • Streaming AI chat interfaces in Next.js with Vercel AI SDK
  • Multi-provider support via OpenRouter provider for OpenAI, Claude, Gemini, etc.
  • Type-safe tool calling and action orchestration in TypeScript
  • Easy frontend integration for chat UIs with SSE streams
  • Agentic loops and step control (stopWhen / prepareStep)
  • Quick-start templates and environment setup for rapid prototyping

Quick Start

Install dependencies (ai, @openrouter/ai-sdk-provider, zod), configure environment variables (OPENROUTER_API_KEY, NEXT_PUBLIC_SITE_URL), and implement a basic streaming chat route using the OpenRouter provider to return a data stream.

Frequently Asked Questions about agent-builder-vercel-sdk

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I build a streaming AI chat interface in Next.js?▼

Multi-provider support for AI models in Next.js is achieved via the OpenRouter provider, allowing seamless integration of OpenAI, Claude, and Gemini within a single Vercel AI SDK setup.

How do I implement type-safe tool calling in a Vercel AI SDK agent?▼

Building streaming AI agents with Vercel AI SDK requires a standard Next.js project, the OpenRouter provider, and Node.js npm packages including ai, @openrouter/ai-sdk-provider, and zod.

How do I control agentic loops and execution steps in the Vercel AI SDK?▼

Setting up streaming AI agents requires configuring OPENROUTER_API_KEY and NEXT_PUBLIC_SITE_URL environment variables within your Next.js project to authenticate the OpenRouter provider.

Can I use multiple AI providers like Claude and Gemini in a single Next.js app?▼

Multi-provider support for AI models in Next.js is achieved via the OpenRouter provider, allowing seamless integration of OpenAI, Claude, and Gemini within a single Vercel AI SDK setup.

How do I control agentic loops and execution steps in the Vercel AI SDK?▼

Agentic loops and execution steps in the Vercel AI SDK are controlled using the stopWhen and prepareStep configurations, allowing you to manage multi-step tool calling workflows.

What environment variables do I need to configure for OpenRouter in Next.js?▼

Setting up streaming AI agents requires configuring OPENROUTER_API_KEY and NEXT_PUBLIC_SITE_URL environment variables within your Next.js project to authenticate the OpenRouter provider.

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