Aryn MCP server for AI agents and assistants

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Aryn MCP or direct API to parse documents, extract data, run analytics, and summarize files through natural language.

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Aryn is an AI-powered platform for parsing, extracting, and analyzing data from unstructured documents. Use it to automate document processing and unlock actionable insights from your files.

9 Tools

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Type what you want done — sign in and watch it run live in the Tool Router playground.

TOOL ROUTER PLAYGROUND
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TOOLS

Supported Tools

Every Aryn action and event your agent gets out of the box.

Create DocSet

Tool to create a new DocSet.

Delete DocSet

Tool to delete a DocSet and all its documents.

Generate plan

Tool to generate a query plan without executing it.

Get DocSet Metadata

Tool to retrieve metadata for a specific DocSet by its ID.

Get Document by ID

Retrieve a document by ID from Aryn DocParse storage.

Download Document Binary

Download the original binary content (e.

List Async Tasks

Tool to list all outstanding asynchronous tasks for the account.

Partition Document

Partition a document using Aryn DocParse to extract and structure its content elements including text, tables, and images.

Submit Document for Async Add Doc

Tool to submit a document for asynchronous addition to a DocSet.

SETUP GUIDE

Connect Aryn MCP Tool with your Agent

1

Install Composio

typescript
npm install @composio/core ai @ai-sdk/openai @ai-sdk/mcp
Install the Composio SDK and Claude Agent SDK
2

Create Tool Router Session

typescript
import { Composio } from '@composio/core';

const composio = new Composio({ apiKey: 'your-api-key' });

console.log("Creating Tool Router session...");
const { mcp } = await composio.create('your-user-id');
console.log(`Tool Router session created: ${mcp.url}`);
Initialize the Composio client and create a Tool Router session
3

Connect to AI Agent

typescript
import { openai } from '@ai-sdk/openai';
import { experimental_createMCPClient as createMCPClient } from '@ai-sdk/mcp';
import { generateText, stepCountIs } from 'ai';

const client = await createMCPClient({
  transport: {
    type: 'http',
    url: mcp.url,
    headers: { 'x-api-key': 'your-composio-api-key' }
  }
});

const tools = await client.tools();

const { text } = await generateText({
  model: openai('gpt-4o'),
  tools,
  messages: [{ role: 'user', content: 'Get metadata for docset with ID 12345' }],
  stopWhen: stepCountIs( 5 )
});

console.log(`Agent: ${text}`);
Use the MCP server with your AI agent
SETUP GUIDE

Connect Aryn API Tool with your Agent

1

Install Composio

typescript
npm install @composio/openai
Install the Composio SDK
2

Initialize Composio and Create Tool Router Session

typescript
import OpenAI from 'openai';
import { Composio } from '@composio/core';
import { OpenAIResponsesProvider } from '@composio/openai';

const composio = new Composio({
  provider: new OpenAIResponsesProvider(),
});
const openai = new OpenAI({});
const session = await composio.create('your-user-id');
Import and initialize Composio client, then create a Tool Router session
3

Execute Aryn Tools via Tool Router with Your Agent

typescript
const tools = session.tools;
const response = await openai.responses.create({
  model: 'gpt-4.1',
  tools: tools,
  input: [{
    role: 'user',
    content: 'Extract invoice totals from uploaded PDF documents in Aryn'
  }],
});
const result = await composio.provider.handleToolCalls(
  'your-user-id',
  response.output
);
console.log(result);
Get tools from Tool Router session and execute Aryn actions with your Agent

Why Use Composio?

AI Native Aryn Integration

  • Supports both Aryn MCP and direct API based integrations
  • Structured, LLM-friendly schemas for reliable tool execution
  • Rich coverage for reading, writing, and querying your Aryn data

Managed Auth

  • Built-in API key management for Aryn
  • Central place to manage, scope, and revoke Aryn access
  • Per user and per environment credentials instead of hard-coded keys

Agent Optimized Design

  • Tools are tuned using real error and success rates to improve reliability over time
  • Comprehensive execution logs so you always know what ran, when, and on whose behalf

Enterprise Grade Security

  • Fine-grained RBAC so you control which agents and users can access Aryn
  • Scoped, least privilege access to Aryn resources
  • Full audit trail of agent actions to support review and compliance
FAQ

Frequently asked questions

Yes, Aryn requires you to configure your own API key credentials. Once set up, Composio handles secure credential storage and API request handling for you.

Yes! Composio's Tool Router enables agents to use multiple toolkits. Learn more.

Yes. Composio is SOC 2 Type II compliant and is built to keep your Aryn connection and credentials secure. OAuth tokens and API keys are encrypted, and sensitive customer data is protected at rest and in transit.

Composio also undergoes independent security testing and continuously monitors its systems for security threats. You can review the latest reports and policies in the Composio Trust Center.

Composio maintains and updates all toolkit integrations automatically, so your agents always work with the latest API versions.

Create the key in your Aryn account settings, then paste it once on Composio's connection page. Composio stores it encrypted and uses it only for the Aryn actions your agent runs. Nobody else in your workspace can read it, and you can revoke it inside Aryn at any time.

When you connect a Aryn account through Composio, every action runs under that account, so anything the agent creates, sends, or changes shows up in Aryn as done by you. Keep an approval step in your prompt for actions with side effects, such as sending or deleting, and have the agent draft first.

Whatever the credentials you connect allow inside Aryn. If Aryn lets you scope a key to specific permissions, create a scoped one so the agent can only do what you intend. You can revoke the key inside Aryn at any time.

Yes. Composio supports multiple connected accounts for the same app, and that works in Claude, ChatGPT, or any other assistant you connect through Composio. Give each Aryn connection a name such as work or personal, and the assistant uses the one you mention in the request. Each account keeps its own credentials and nothing is merged.

The connection stops working the moment Aryn rejects the old key. Create a new key in Aryn and reconnect the account from the Composio dashboard or by asking your agent to reconnect Aryn. Nothing else changes.

Composio's free plan includes 100,000 tool calls per month with no credit card, which covers most personal Aryn use. Paid plans add higher limits and team features. Your Aryn plan and its API limits still apply as usual.

Built-in connectors usually give one AI access to a limited set of apps. Many people use Composio because it lets their AI connect to more apps than it normally supports, or connect to multiple accounts for the same app (e.g. connect Claude to multiple Aryn accounts).

With Composio, you connect Aryn once and then use it across different AI assistants without setting it up separately in each one. Connect your apps to Composio once, then connect Composio to whichever AI you use, whether that's Claude, ChatGPT, Hermes, or your own custom assistant.

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Managed auth, hosted MCP servers, and every Aryn tool your agent needs.Free to start.

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