AI21 Labs MCP Server for Mastra AIGive Mastra AI instant access to 10 tools to Ai21 Chat Completion, Ai21 Contextual Answers, Ai21 Delete File, and more
Mastra AI is a TypeScript-native agent framework built for modern web stacks. Connect AI21 Labs through Vinkius and Mastra agents discover all tools automatically. type-safe, streaming-ready, and deployable anywhere Node.js runs.
Ask AI about this App Connector for Mastra AI
The AI21 Labs app connector for Mastra AI is a standout in the Ai Frontier category — giving your AI agent 10 tools to work with, ready to go from day one.
Vinkius delivers Streamable HTTP and SSE to any MCP client
import { Agent } from "@mastra/core/agent";
import { createMCPClient } from "@mastra/mcp";
import { openai } from "@ai-sdk/openai";
async function main() {
// Your Vinkius token. get it at cloud.vinkius.com
const mcpClient = await createMCPClient({
servers: {
"ai21-labs": {
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
},
});
const tools = await mcpClient.getTools();
const agent = new Agent({
name: "AI21 Labs Agent",
instructions:
"You help users interact with AI21 Labs " +
"using 10 tools.",
model: openai("gpt-4o"),
tools,
});
const result = await agent.generate(
"What can I do with AI21 Labs?"
);
console.log(result.text);
}
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 Labs MCP Server
Connect your AI agent to the AI21 Studio API and take full control of state-of-the-art Natural Language Processing (NLP) workflows through natural conversation.
Mastra's agent abstraction provides a clean separation between LLM logic and AI21 Labs tool infrastructure. Connect 10 tools through Vinkius and use Mastra's built-in workflow engine to chain tool calls with conditional logic, retries, and parallel execution. deployable to any Node.js host in one command.
What you can do
- Chat Orchestration — Leverage the blazing-fast Jamba models (e.g.,
jamba-1.5-mini) to generate high-fidelity conversational responses and structured text programmatically - Task-Specific NLP Intelligence — Access pre-trained specific endpoints to summarize long texts, correct grammar, paraphrase styles, and segment topics without complex prompting
- Document Intelligence & RAG — Programmatically manage your AI21 workspace library and extract high-fidelity contextual answers based strictly on provided documents
- Stylistic Optimization — Use specialized tools for text improvements and paraphrasing to coordinate your brand's digital voice across multiple languages
- Infrastructure Monitoring — Manage uploaded files and verify account-level API connectivity directly through your agent for instant performance reporting
The AI21 Labs MCP Server exposes 10 tools through the Vinkius. Connect it to Mastra AI in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
All 10 AI21 Labs tools available for Mastra AI
When Mastra AI connects to AI21 Labs through Vinkius, your AI agent gets direct access to every tool listed below — spanning ai21, jamba-models, nlp-api, and more. Every call is secured with network, filesystem, subprocess, and code evaluation entitlements inside a sandboxed runtime. Beyond a simple connection, you get a full AI Gateway with real-time visibility into agent activity, enterprise governance, and optimized token usage.
g. jamba-1.5-mini) to generate a conversational response. Generate chat completions
Answer questions based on context
Delete a file
Get file details
Grammatical error correction
List uploaded files
Paraphrase text
Segment text by topic
Summarize text
Suggest stylistic improvements
Connect AI21 Labs to Mastra AI via MCP
Follow these steps to wire AI21 Labs into Mastra AI. The entire setup takes under two minutes — your credentials stay safe behind the Vinkius.
Install dependencies
npm install @mastra/core @mastra/mcp @ai-sdk/openaiReplace the token
[YOUR_TOKEN_HERE] with your Vinkius tokenRun the agent
agent.ts and run with npx tsx agent.tsExplore tools
Why Use Mastra AI with the AI21 Labs MCP Server
Mastra AI provides unique advantages when paired with AI21 Labs through the Model Context Protocol.
Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add AI21 Labs without touching business code
Built-in workflow engine chains MCP tool calls with conditional logic, retries, and parallel execution for complex automation
TypeScript-native: full type inference for every AI21 Labs tool response with IDE autocomplete and compile-time checks
One-command deployment to any Node.js host. Vercel, Railway, Fly.io, or your own infrastructure
AI21 Labs + Mastra AI Use Cases
Practical scenarios where Mastra AI combined with the AI21 Labs MCP Server delivers measurable value.
Automated workflows: build multi-step agents that query AI21 Labs, process results, and trigger downstream actions in a typed pipeline
SaaS integrations: embed AI21 Labs as a first-class tool in your product's AI features with Mastra's clean agent API
Background jobs: schedule Mastra agents to query AI21 Labs on a cron and store results in your database automatically
Multi-agent systems: create specialist agents that collaborate using AI21 Labs tools alongside other MCP servers
Example Prompts for AI21 Labs in Mastra AI
Ready-to-use prompts you can give your Mastra AI agent to start working with AI21 Labs immediately.
"Fix the grammar in this text: 'he dont know what to did about the project'."
"Summarize this long document focusing only on 'Action Items'."
"Ask jamba-1.5-mini: 'Write a technical title for an AI API blog'."
Troubleshooting AI21 Labs MCP Server with Mastra AI
Common issues when connecting AI21 Labs to Mastra AI through the Vinkius, and how to resolve them.
createMCPClient not exported
npm install @mastra/mcpAI21 Labs + Mastra AI FAQ
Common questions about integrating AI21 Labs MCP Server with Mastra AI.
How does Mastra AI connect to MCP servers?
MCPClient with the server URL and pass it to your agent. Mastra discovers all tools and makes them available with full TypeScript types.