Nanonets OCR MCP server for AI agents and assistants

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Nanonets OCR MCP or direct API to extract document fields, process invoices, read receipts, and query OCR results through natural language.

Nanonets OCR logoNanonets OCR
Api Key

Nanonets OCR is a model-based OCR service for extracting structured data from invoices, receipts, forms, and other documents. It helps turn messy scanned files and PDFs into clean, usable data with trained workflows.

6 Tools

Try Nanonets OCR now

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

TOOL ROUTER PLAYGROUND
Nanonets OCR
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TOOLS

Supported Tools

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

Extract From Public URL

Synchronously extract model-defined fields and tables from one publicly reachable document URL.

Get OCR Model

Get readiness, accuracy, extraction fields, and table configuration for one Nanonets OCR model.

Get OCR Prediction File

Get normalized extraction results for every page of one previously processed Nanonets OCR file.

Get OCR Prediction Page

Get normalized extracted fields and tables for one OCR prediction page.

List OCR Models

List the OCR models available to the connected Nanonets account, including each model's ID, readiness state, and extraction categories.

List OCR Predictions

List compact OCR prediction-page summaries for a model within an inclusive UTC date range.

SETUP GUIDE

Connect Nanonets OCR MCP Tool with your Agent

1

Install Composio

typescript
npm install @composio/core ai @ai-sdk/mcp @ai-sdk/openai
Install the Composio SDK and your agent framework
2

Create a session with MCP enabled

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

const composio = new Composio();
const { mcp } = await composio.create("your-user-id", {
  toolkits: ["nanonets_ocr"],
  mcp: true,
});
Create a session scoped to Nanonets OCR and read its MCP URL and headers
3

Connect your agent to the MCP server

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

const client = await createMCPClient({
  transport: { type: "http", url: mcp.url, headers: mcp.headers },
});

const { text } = await generateText({
  model: openai("gpt-5.6-sol"),
  tools: await client.tools(),
  prompt: "Extract invoice number, vendor name, due date, and total amount from the latest invoice using Nanonets OCR",
  stopWhen: stepCountIs(10),
});

console.log(text);
await client.close();
Pass the session's MCP URL and headers to your agent and run a Nanonets OCR request
SETUP GUIDE

Connect Nanonets OCR API Tool with your Agent

1

Install Composio

typescript
npm install @composio/core @composio/openai openai
Install the Composio SDK, the OpenAI provider, and the OpenAI SDK
2

Create a Composio session

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

const composio = new Composio({ provider: new OpenAIResponsesProvider() });
const client = new OpenAI();

const session = await composio.create("your-user-id", { toolkits: ["nanonets_ocr"] });
const tools = await session.tools();
Initialize Composio with the OpenAI Responses provider and create a session scoped to Nanonets OCR
3

Run Nanonets OCR tools with your agent

typescript
let response = await client.responses.create({
  model: "gpt-5.6-sol",
  tools,
  input: [{ role: "user", content: "Extract invoice number, vendor name, due date, and total amount from the latest invoice using Nanonets OCR" }],
});

while (response.output.some((o) => o.type === "function_call")) {
  const outputs = await composio.provider.handleToolCalls(session, response.output);
  response = await client.responses.create({
    model: "gpt-5.6-sol",
    tools,
    previous_response_id: response.id,
    input: outputs,
  });
}

console.log(response.output_text);
Send a request, execute the Nanonets OCR tool calls through the session, and print the final answer

Why Use Composio?

AI Native Nanonets OCR Integration

  • Supports both Nanonets OCR MCP and direct API based integrations
  • Structured, LLM-friendly schemas so agents can run OCR workflows without brittle glue code
  • Rich coverage for extracting, reading, and querying structured document data from Nanonets OCR

Managed Auth

  • Secure API key handling so you don't have to hard-code Nanonets OCR credentials
  • Central place to manage, scope, and revoke Nanonets OCR access
  • Per user and per environment credentials for safer document automation

Agent Optimized Design

  • Tools are designed for AI agents to understand document extraction tasks clearly
  • Reliable schemas help agents map invoice totals, receipt fields, form values, and OCR outputs into useful results
  • Comprehensive execution logs so you always know what document action ran, when, and on whose behalf

Enterprise Grade Security

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

Frequently asked questions

Yes, Nanonets OCR requires you to configure your own API key. 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 Nanonets OCR 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 Nanonets OCR account settings, then paste it once on Composio's connection page. Composio stores it encrypted and uses it only for the Nanonets OCR actions your agent runs. Nobody else in your workspace can read it, and you can revoke it inside Nanonets OCR at any time.

When you connect a Nanonets OCR account through Composio, every action runs under that account, so anything the agent creates, sends, or changes shows up in Nanonets OCR 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 Nanonets OCR. If Nanonets OCR 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 Nanonets OCR 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 Nanonets OCR 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 Nanonets OCR rejects the old key. Create a new key in Nanonets OCR and reconnect the account from the Composio dashboard or by asking your agent to reconnect Nanonets OCR. Nothing else changes.

Composio's free Hobby plan includes 100,000 tool calls per month with no credit card, which covers most personal Nanonets OCR use. Paid plans add higher limits and team features. Your Nanonets OCR 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 Nanonets OCR accounts).

With Composio, you connect Nanonets OCR 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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