How do I find my AI21 API Key?

Log in to the [**AI21 Studio Dashboard**](https://studio.ai21.com/), click on your profile (top right), and navigate to **API Keys** to copy your token.

Can I use AI21 for RAG via AI?

Yes! The `contextual_answers` tool allows your agent to extract precise information from provided text context using high-fidelity RAG technology.

Does it support grammar correction?

Absolutely. Use the `grammar_correction` tool to fix spelling, syntax, and phrasing in your text programmatically.

INSTANT PLUG AND PLAY

AI21 Labs MCP Server for Claude CodeGive Claude Code instant access to 10 tools to Ai21 Chat Completion, Ai21 Contextual Answers, Ai21 Delete File, and more

Name: AI21 Labs
Availability: InStock
Author: Vinkius

Built by Vinkius GDPR 10 Tools CLI

Claude Code is Anthropic's agentic CLI for terminal-first development. Add AI21 Labs as an MCP server in one command and Claude Code will discover every tool at runtime. ideal for automation pipelines, CI/CD integration, and headless workflows via Vinkius.

Use with Your AI Agent

Ask AI about this App Connector for Claude Code

Open in ChatGPT Open in Claude Open in Perplexity

The AI21 Labs app connector for Claude Code 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

RecommendedModern Approach — Zero Configuration

Vinkius Desktop App

The modern way to manage MCP Servers — no config files, no terminal commands. Install AI21 Labs and 3,400+ MCP Servers from a single visual interface.

Download Free Open SourceNo signup required

Classic Setup·bash

# Your Vinkius token. get it at cloud.vinkius.com
claude mcp add ai21-labs --transport http "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"

Fully ManagedVinkius Servers

60%Token savings

High SecurityEnterprise-grade

IAMAccess control

EU AI ActCompliant

DLPData protection

V8 IsolateSandboxed

Ed25519Audit chain

<40msKill switch

Stream every event to Splunk, Datadog, or your own webhook in real-time

* 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.

Claude Code registers AI21 Labs as an MCP server in a single terminal command. Once connected, Claude Code discovers all 10 tools at runtime and can call them headlessly. ideal for CI/CD pipelines, cron jobs, and automated workflows where AI21 Labs data drives decisions without human intervention.

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 Claude Code 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 Claude Code

When Claude Code 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.

ai21_chat_completion

g. jamba-1.5-mini) to generate a conversational response. Generate chat completions

ai21_contextual_answers

Answer questions based on context

ai21_delete_file

Delete a file

ai21_get_file

Get file details

ai21_grammar_correction

Grammatical error correction

ai21_list_files

List uploaded files

ai21_paraphrase_text

Paraphrase text

ai21_segment_text

Segment text by topic

ai21_summarize_text

Summarize text

ai21_text_improvements

Suggest stylistic improvements

Connect AI21 Labs to Claude Code via MCP

Follow these steps to wire AI21 Labs into Claude Code. The entire setup takes under two minutes — your credentials stay safe behind the Vinkius.

Install Claude Code

Run npm install -g @anthropic-ai/claude-code if not already installed

Add the MCP Server

Run the command above in your terminal

Verify the connection

Run claude mcp to list connected servers, or type /mcp inside a session

Start using AI21 Labs

Ask Claude: "Using AI21 Labs, show me...". 10 tools are ready

Why Use Claude Code with the AI21 Labs MCP Server

Claude Code provides unique advantages when paired with AI21 Labs through the Model Context Protocol.

Single-command setup: `claude mcp add` registers the server instantly. no config files to edit or applications to restart

Terminal-native workflow means MCP tools integrate seamlessly into shell scripts, CI/CD pipelines, and automated DevOps tasks

Claude Code runs headlessly, enabling unattended batch processing using AI21 Labs tools in cron jobs or deployment scripts

Built by the same team that created the MCP protocol, ensuring first-class compatibility and the fastest adoption of new protocol features

AI21 Labs + Claude Code Use Cases

Practical scenarios where Claude Code combined with the AI21 Labs MCP Server delivers measurable value.

CI/CD integration: embed AI21 Labs tool calls in your deployment pipeline to validate configurations or fetch secrets before shipping

Headless batch processing: schedule Claude Code to query AI21 Labs nightly and generate reports without human intervention

Shell scripting: pipe AI21 Labs outputs into other CLI tools for data transformation, filtering, and aggregation

Infrastructure monitoring: run Claude Code in a cron job to query AI21 Labs status endpoints and alert on anomalies

Example Prompts for AI21 Labs in Claude Code

Ready-to-use prompts you can give your Claude Code 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 Claude Code

Common issues when connecting AI21 Labs to Claude Code through the Vinkius, and how to resolve them.

Command not found: claude

Ensure Claude Code is installed globally: npm install -g @anthropic-ai/claude-code

Connection timeout

Check your internet connection and verify the Edge URL is reachable

AI21 Labs + Claude Code FAQ

Common questions about integrating AI21 Labs MCP Server with Claude Code.

How do I add an MCP server to Claude Code?

Run claude mcp add --transport http "" in your terminal. Claude Code registers the server and discovers all tools immediately.

Can Claude Code run MCP tools in headless mode?

Yes. Claude Code supports non-interactive execution, making it ideal for scripts, cron jobs, and CI/CD pipelines that need MCP tool access.

How do I list all connected MCP servers?

Run claude mcp in your terminal to see all registered servers and their status, or type /mcp inside an active Claude Code session.