AI21 Studio MCP Server for Vercel AI SDK 7 tools — connect in under 2 minutes
The Vercel AI SDK is the TypeScript toolkit for building AI-powered applications. Connect AI21 Studio through Vinkius and every tool is available as a typed function. ready for React Server Components, API routes, or any Node.js backend.
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Vinkius supports streamable HTTP and SSE.
import { createMCPClient } from "@ai-sdk/mcp";
import { generateText } from "ai";
import { openai } from "@ai-sdk/openai";
async function main() {
const mcpClient = await createMCPClient({
transport: {
type: "http",
// Your Vinkius token. get it at cloud.vinkius.com
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
});
try {
const tools = await mcpClient.tools();
const { text } = await generateText({
model: openai("gpt-4o"),
tools,
prompt: "Using AI21 Studio, list all available capabilities.",
});
console.log(text);
} finally {
await mcpClient.close();
}
}
main();
* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
About AI21 Studio MCP Server
Connect AI21 Studio to your AI agent and unlock access to the powerful Jamba models alongside a suite of highly-specialized linguistic tools. Give your agent the ability to process texts with enterprise-grade precision via natural conversation.
The Vercel AI SDK gives every AI21 Studio tool full TypeScript type inference, IDE autocomplete, and compile-time error checking. Connect 7 tools through Vinkius and stream results progressively to React, Svelte, or Vue components. works on Edge Functions, Cloudflare Workers, and any Node.js runtime.
What you can do
- Chat & Instruct — Generate chat completions natively utilizing AI21's advanced Jamba models
- Summarization — Produce accurate and concise summaries of long text payloads instantly
- Paraphrasing — Rewrite text passages into different specific styles (general, casual, formal, long, short)
- Grammar & Spelling — Catch and correct grammatical and spelling errors using AI21's dedicated correction engine
- Text Segmentation — Split continuous text into distinct sentences based on complex grammatical boundaries
- Embeddings — Convert pieces of text into high-dimensional numerical embeddings for RAG workflows
The AI21 Studio MCP Server exposes 7 tools through the Vinkius. Connect it to Vercel AI SDK in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
How to Connect AI21 Studio to Vercel AI SDK via MCP
Follow these steps to integrate the AI21 Studio MCP Server with Vercel AI SDK.
Install dependencies
Run npm install @ai-sdk/mcp ai @ai-sdk/openai
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Run the script
Save to agent.ts and run with npx tsx agent.ts
Explore tools
The SDK discovers 7 tools from AI21 Studio and passes them to the LLM
Why Use Vercel AI SDK with the AI21 Studio MCP Server
Vercel AI SDK provides unique advantages when paired with AI21 Studio through the Model Context Protocol.
TypeScript-first: every MCP tool gets full type inference, IDE autocomplete, and compile-time error checking out of the box
Framework-agnostic core works with Next.js, Nuxt, SvelteKit, or any Node.js runtime. same AI21 Studio integration everywhere
Built-in streaming UI primitives let you display AI21 Studio tool results progressively in React, Svelte, or Vue components
Edge-compatible: the AI SDK runs on Vercel Edge Functions, Cloudflare Workers, and other edge runtimes for minimal latency
AI21 Studio + Vercel AI SDK Use Cases
Practical scenarios where Vercel AI SDK combined with the AI21 Studio MCP Server delivers measurable value.
AI-powered web apps: build dashboards that query AI21 Studio in real-time and stream results to the UI with zero loading states
API backends: create serverless endpoints that orchestrate AI21 Studio tools and return structured JSON responses to any frontend
Chatbots with tool use: embed AI21 Studio capabilities into conversational interfaces with streaming responses and tool call visibility
Internal tools: build admin panels where team members interact with AI21 Studio through natural language queries
AI21 Studio MCP Tools for Vercel AI SDK (7)
These 7 tools become available when you connect AI21 Studio to Vercel AI SDK via MCP:
chat_completion
g., jamba-1.5-large, jamba-1.5-mini) and the conversation messages as a JSON array. Generate chat completions using AI21 Jamba models
embed_texts
Pass a JSON array of texts and specify whether they are for "query" or "document". Generate text embeddings using AI21 Studio embeddings
grammar_corrections
Perform Grammatical Error Correction (GEC) on text
paraphrase
Available styles: general, casual, formal, long, short. Paraphrase text using AI21 Studio
segmentation
Segment texts into sentences using AI21 Studio process
summarize
Text length must depend on API limits. Summarize long texts using AI21 Studio process
text_completion
Generate text completions using AI21 Studio models
Example Prompts for AI21 Studio in Vercel AI SDK
Ready-to-use prompts you can give your Vercel AI SDK agent to start working with AI21 Studio immediately.
"Paraphrase this paragraph into a highly formal tone."
"Run a grammatical error correction over my draft and output the fixed version."
"Segment this long block of text into individual sentences."
Troubleshooting AI21 Studio MCP Server with Vercel AI SDK
Common issues when connecting AI21 Studio to Vercel AI SDK through the Vinkius, and how to resolve them.
createMCPClient is not a function
npm install @ai-sdk/mcpAI21 Studio + Vercel AI SDK FAQ
Common questions about integrating AI21 Studio MCP Server with Vercel AI SDK.
How does the Vercel AI SDK connect to MCP servers?
createMCPClient from @ai-sdk/mcp and pass the server URL. The SDK discovers all tools and provides typed TypeScript interfaces for each one.Can I use MCP tools in Edge Functions?
Does it support streaming tool results?
useChat and streamText that handle tool calls and display results progressively in the UI.Connect AI21 Studio with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
Anthropic's native desktop app for Claude with built-in MCP support.
AI-first code editor with integrated LLM-powered coding assistance.
GitHub Copilot in VS Code with Agent mode and MCP support.
Purpose-built IDE for agentic AI coding workflows.
Autonomous AI coding agent that runs inside VS Code.
Anthropic's agentic CLI for terminal-first development.
Python SDK for building production-grade OpenAI agent workflows.
Google's framework for building production AI agents.
Type-safe agent development for Python with first-class MCP support.
TypeScript toolkit for building AI-powered web applications.
TypeScript-native agent framework for modern web stacks.
Python framework for orchestrating collaborative AI agent crews.
Leading Python framework for composable LLM applications.
Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect AI21 Studio to Vercel AI SDK
Get your token, paste the configuration, and start using 7 tools in under 2 minutes. No API key management needed.