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How to connect Studio By Ai21 Labs to Claude

Connect Claude Web, Desktop and Cowork to Studio By Ai21 Labs MCP. Generate a summary of this research paper, classify sentiment of this product review, and more using natural language, with authentication handled for you.

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Studio By Ai21 Labs offers API access to Jurassic-1 large-language models. Build apps with advanced text generation and comprehension features.

57 Tools

Introduction

Claude is Anthropic's AI assistant, available on the web, in the desktop app, and on mobile. Cowork is its agent for knowledge work, and it runs on all of those surfaces too. Connected to your apps, Claude can work with your files and services to accomplish complex tasks on your behalf.

This guide walks you through the easiest and most secure way to connect your Studio By Ai21 Labs account to Claude via Composio Connect, enabling it to generate a summary of this research paper, classify sentiment of this product review, extract key topics from meeting transcript, and more such actions on your behalf without compromising your account security.

Setup is the same on Claude Web, Desktop, and Cowork, and you only need to do it once. The connector is tied to your account, so it's available in all three.

Also integrate Studio By Ai21 Labs with

OpenAI Agents SDKClaude Agent SDKClaude CodeCodexOpenClawHermesAtomic AgentGoogle ADKLangChainVercel AI SDKMastra AILlamaIndexCrewAIPydantic AIAutoGen

Connecting Studio By Ai21 Labs to Claude Web, Desktop, and Cowork

Two ways to add the Composio connector. Pick whichever you prefer.

1. Add with one click

Click the button. Claude opens with the Composio connector filled in. Click Add, then go to step 2.

Add to Claude

Add manually

In Claude Desktop, click Customize in the left sidebar, then select Connectors and click the + icon at the top.

Claude Desktop connectors screen with Add custom connector selected

Click Add custom connector and paste in the Composio MCP server URL:

bash
https://connect.composio.dev/mcp
Add custom connector dialog with Composio MCP server URL

2. Authorize in your browser

Click Connect. You'll be redirected to a browser window where you can authorize Composio to continue.

Composio authorization screen for Claude Web, Desktop, and Cowork

3. Connect your Studio By Ai21 Labs account

Back in Claude, ask it to connect to Studio By Ai21 Labs or give it any Studio By Ai21 Labs-related task.

For example, ask Claude to:

  • "Generate a summary of this research paper"
  • "Classify sentiment of this product review"
  • "Extract key topics from meeting transcript"

It will prompt you to authenticate and authorize access.

That's it. Composio's tools are now available in Claude, and your Studio By Ai21 Labs account is ready to use.

What is the Studio By Ai21 Labs Claude Connector, and what's possible with it?

The Studio By Ai21 Labs MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Studio By Ai21 Labs account. It provides structured and secure access so your agent can perform Studio By Ai21 Labs operations on your behalf.

Troubleshooting

1. Why does Claude not use the Composio connector for Studio By Ai21 Labs?

The connector can show as connected, but Claude must use it in each Studio By Ai21 Labs conversation.

  • Click + at the lower left of the chat, or type /.
  • Hover Connectors.
  • Turn on Composio.
  • Ask Claude to connect to Studio By Ai21 Labs again.

2. Why does Claude show an MCP server error before Studio By Ai21 Labs connects?

Claude can show Couldn't reach the MCP server or Authorization with the MCP server failed when you add the connector for Studio By Ai21 Labs.

  • Check that the connector URL is https://connect.composio.dev/mcp.
  • Connectors run from Anthropic's cloud, so your device network is usually not the problem.
  • Add the connector again from Customize > Connectors, then ask Claude to connect Studio By Ai21 Labs.
  • If it fails again, send the error and the ofid_ reference id to support@composio.dev.

3. Why does the Studio By Ai21 Labs authorization link not work?

The Composio connector is one server. Your Studio By Ai21 Labs account connects separately when Claude asks for it.

  • If the browser does not open, or the link expires, ask Claude to retry the Studio By Ai21 Labs connection.
  • Composio creates a fresh Studio By Ai21 Labs authorization link.
  • Open that link in your browser and finish the Studio By Ai21 Labs sign-in.

4. Why do Studio By Ai21 Labs actions fail after they worked before?

The Studio By Ai21 Labs connection can expire or lose permission.

  • Ask Claude to inspect the Studio By Ai21 Labs connection.
  • If the connection is unhealthy, disconnect it when Claude prompts you.
  • Reconnect the Studio By Ai21 Labs account and retry the action.
  • If Claude shows a permission prompt, approve it before Claude changes data in Studio By Ai21 Labs.
  • If the action still fails with a permission error, check that the connected account has that permission in Studio By Ai21 Labs itself.

5. How do I switch to a different Studio By Ai21 Labs account?

Claude can manage the Studio By Ai21 Labs connection for you.

  • Ask Claude to disconnect or delete the current Studio By Ai21 Labs account.
  • Ask Claude to connect Studio By Ai21 Labs again.
  • Open the new Composio authorization link for Studio By Ai21 Labs.
  • Sign in with the other Studio By Ai21 Labs account in the browser.
  • After the account connects, ask Claude to retry the Studio By Ai21 Labs task.

6. Why is my Studio By Ai21 Labs connection missing in Claude Desktop or on a Team plan?

The connector belongs to your Claude account, so your Studio By Ai21 Labs connection works in Claude Web, Desktop, and Cowork.

  • In Claude Desktop, open Customize > Connectors.
  • Next to Composio, click ⋮ and click Clear cache.
  • If Studio By Ai21 Labs tools still do not appear, click ⋮, disconnect, remove the connector, and add it again.
  • On Team or Enterprise, an Owner or Primary Owner must enable the connector before you can connect Studio By Ai21 Labs.
TOOLS

Supported Tools

Every Studio By Ai21 Labs action and event your agent gets out of the box.

Check Can Iframe

Tool to check if a URL can be embedded in an iframe.

Compare Text

Tool to compare two text strings and identify differences.

Create Aftersales Parts Classification Batch

Tool to create a batch job for Fnac Aftersales parts classification.

Create Assistant Route

Tool to create a new route for an AI21 Studio assistant.

Create Assistant

Tool to create a new AI assistant in AI21 Studio.

Create Assistant Plan

Tool to create a new plan for an AI21 Studio assistant.

Create Demo

Tool to create a new demo in AI21 Studio.

Generate Requirements

Tool to generate requirements from a query or task description.

Generate Thread Name

Tool to generate a thread name from a query or conversation context.

Create Kirsh Grant Compliance Preview

Tool to preview grant compliance for Kirsh grants.

Kirsh Grant Metadata Preview

Tool to retrieve grant metadata from the Kirsh preview endpoint.

Create MCP Storage

Tool to create MCP (Model Context Protocol) storage in AI21 Studio.

Create Secret

Tool to save a secret in AI21 Studio.

Check Kirsh Grant Compliance

Tool to check compliance for Kirsh grant IDs.

Create Website Connector

Tool to create a website connector in AI21 Studio.

Delete Assistant

Tool to delete an assistant by its unique ID.

Delete Assistant Route

Tool to delete a route from an AI21 Studio assistant.

Delete Demo

Tool to delete a demo by its unique ID.

Delete MCP Storage

Tool to delete an MCP (Model Context Protocol) storage configuration by its unique ID.

Delete Secret

Tool to delete a secret by its unique ID.

Delete Website Connector

Permanently delete a website connector by its unique identifier.

Download Modified Document

Tool to download a modified document from AI21 Labs Studio.

Get Assistant

Tool to retrieve an assistant by its unique identifier.

Get Assistant Route

Tool to retrieve details of a specific route for an AI21 Studio assistant.

Get Assistants By MCP

Tool to retrieve all assistants associated with a specific MCP (Model Context Protocol) storage configuration.

Get Batch Prediction Status

Tool to check the status of a Fnac Aftersales parts classification batch prediction job.

Get Demo

Tool to retrieve a demo by its unique ID.

Grant Kirsh Metadata

Tool to retrieve Kirsh grant metadata by grant ID.

Get Library Batch Status

Tool to get the ingestion status of a library batch.

Get MCP Storage

Tool to retrieve a specific MCP (Model Context Protocol) storage configuration by its unique ID.

Get Output Explanation

Tool to get output explanation for an execution (cached or generated).

Get Plan

Tool to retrieve a specific plan from an AI21 Studio assistant.

Get Website Connector By ID

Tool to retrieve details of a specific website connector by its ID.

Get Website Connector Status

Tool to retrieve the status of a website connector ingestion.

Get Website Connector URL Status

Tool to retrieve the status of a specific URL in the website connector.

Ingest Website Connector

Tool to ingest website content via sitemap URL in AI21 Studio.

Ingest Website Connector URL

Tool to ingest a website URL into AI21 Studio's website connector.

List Assistants

Tool to retrieve all assistants from AI21 Studio.

List Website Connectors

Tool to retrieve website connector information from AI21 Studio.

List Demos

Tool to retrieve all demos from AI21 Studio.

List Library Files

Tool to list files in the workspace library with optional filtering.

List MCP Storage

Tool to retrieve all MCP (Model Context Protocol) storage configurations from AI21 Studio.

List Models

Tool to retrieve information about all available AI21 models.

List Plans

Tool to list all plans for a specific assistant.

List Secrets

Tool to retrieve all secrets from AI21 Studio secret storage.

List Workspace Models

Tool to retrieve all workspace models by organization from AI21 Studio.

List Available Models

Tool to retrieve all available models from AI21 Studio settings.

Modify Assistant

Tool to modify an existing AI21 Studio assistant.

Modify Assistant Route

Tool to modify an existing route within an assistant.

Modify Assistant Plan

Tool to modify an existing assistant plan in AI21 Studio.

Retry Ingest Website

Tool to retry ingestion of a website in AI21 Studio.

Run Assistant

Tool to run an AI21 Studio assistant with conversational input.

Sync Website Connector

Tool to sync a website connector in AI21 Studio.

Update Demo

Tool to update an existing demo in Studio by AI21 Labs.

Update MCP Storage

Tool to update an existing MCP (Model Context Protocol) storage configuration in AI21 Studio.

Update Secret

Tool to update an existing secret in AI21 Studio.

Validate Plan

Tool to validate Python code for an AI21 Studio assistant plan.

FRAMEWORKS

How to build Studio By Ai21 Labs MCP Agent with another framework

OpenAI Agents SDK logo

OpenAI Agents SDK

Use Studio By Ai21 Labs MCP with OpenAI Agents SDK

Claude Agent SDK logo

Claude Agent SDK

Use Studio By Ai21 Labs MCP with Claude Agent SDK

Claude Code logo

Claude Code

Use Studio By Ai21 Labs MCP with Claude Code

Codex logo

Codex

Use Studio By Ai21 Labs MCP with Codex

OpenClaw logo

OpenClaw

Use Studio By Ai21 Labs MCP with OpenClaw

Hermes logo

Hermes

Use Studio By Ai21 Labs MCP with Hermes

Atomic Agent logo

Atomic Agent

Use Studio By Ai21 Labs MCP with Atomic Agent

Google ADK logo

Google ADK

Use Studio By Ai21 Labs MCP with Google ADK

LangChain logo

LangChain

Use Studio By Ai21 Labs MCP with LangChain

Vercel AI SDK logo

Vercel AI SDK

Use Studio By Ai21 Labs MCP with Vercel AI SDK

Mastra AI logo

Mastra AI

Use Studio By Ai21 Labs MCP with Mastra AI

LlamaIndex logo

LlamaIndex

Use Studio By Ai21 Labs MCP with LlamaIndex

CrewAI logo

CrewAI

Use Studio By Ai21 Labs MCP with CrewAI

Pydantic AI logo

Pydantic AI

Use Studio By Ai21 Labs MCP with Pydantic AI

AutoGen logo

AutoGen

Use Studio By Ai21 Labs MCP with AutoGen

FAQ

Frequently asked questions

With a standalone Studio By Ai21 Labs MCP server, the agents and LLMs can only access a fixed set of Studio By Ai21 Labs tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from Studio By Ai21 Labs and many other apps based on the task at hand, all through a single MCP endpoint.

Yes, you can. Claude Cowork fully supports MCP integration. You get structured tool calling, message history handling, and model orchestration while Tool Router takes care of discovering and serving the right Studio By Ai21 Labs tools.

Yes, absolutely. You can configure which Studio By Ai21 Labs scopes and actions are allowed when connecting your account to Composio. You can also bring your own OAuth credentials or API configuration so you keep full control over what the agent can do.

All sensitive data such as tokens, keys, and configuration is fully encrypted at rest and in transit. Composio is SOC 2 Type 2 compliant and follows strict security practices so your Studio By Ai21 Labs data and credentials are handled as safely as possible.

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