How to connect Parsio.io to Claude

Connect Claude Web, Desktop and Cowork to Parsio.io MCP. Extract contact names from attached pdfs, export all order numbers from this week's emails, and more using natural language, with authentication handled for you.

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Parsio.io is a no-code email parser for extracting data from emails, PDFs, and documents. It streamlines data workflows by turning unstructured messages into actionable, structured info.

24 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 Parsio.io account to Claude via Composio Connect, enabling it to extract contact names from attached PDFs, export all order numbers from this week's emails, summarize shipping details from unread invoices, 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 Parsio.io with

Connecting Parsio.io 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 Parsio.io account

Back in Claude, ask it to connect to Parsio.io or give it any Parsio.io-related task.

For example, ask Claude to:

  • "Extract contact names from attached PDFs"
  • "Export all order numbers from this week's emails"
  • "Summarize shipping details from unread invoices"

It will prompt you to authenticate and authorize access.

That's it. Composio's tools are now available in Claude, and your Parsio.io account is ready to use.

What is the Parsio.io Claude Connector, and what's possible with it?

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

Troubleshooting

1. Why does Claude not use the Composio connector for Parsio.io?

The connector can show as connected, but Claude must use it in each Parsio.io conversation.

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

2. Why does Claude show an MCP server error before Parsio.io connects?

Claude can show Couldn't reach the MCP server or Authorization with the MCP server failed when you add the connector for Parsio.io.

  • 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 Parsio.io.
  • If it fails again, send the error and the ofid_ reference id to support@composio.dev.

3. Why does the Parsio.io authorization link not work?

The Composio connector is one server. Your Parsio.io account connects separately when Claude asks for it.

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

4. Why do Parsio.io actions fail after they worked before?

The Parsio.io connection can expire or lose permission.

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

5. How do I switch to a different Parsio.io account?

Claude can manage the Parsio.io connection for you.

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

6. Why is my Parsio.io connection missing in Claude Desktop or on a Team plan?

The connector belongs to your Claude account, so your Parsio.io connection works in Claude Web, Desktop, and Cowork.

  • In Claude Desktop, open Customize > Connectors.
  • Next to Composio, click and click Clear cache.
  • If Parsio.io 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 Parsio.io.
TOOLS

Supported Tools

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

Create HTML/Text Document

Tool to create and parse HTML or text documents via API.

Create Mailbox

Tool to create a new mailbox with a specified name.

Create Webhook

Tool to create a new webhook for a mailbox with specified URL, event trigger, and settings.

Delete Mailbox

Tool to delete a specific mailbox from your Parsio account.

Delete Templates

Tool to delete multiple templates by providing an array of template IDs.

Delete Webhooks

Tool to delete multiple webhooks from a mailbox.

Disable Templates

Tool to disable multiple templates by providing an array of template IDs.

Enable Templates

Tool to enable multiple templates by providing an array of template IDs.

Get Document

Tool to retrieve a specific document with parsed data as JSON.

Get Mailbox Details

Tool to retrieve details of a specific mailbox.

Get Parsed Data

Tool to get parsed data from a mailbox with optional date range filters and pagination.

Get Template Details

Tool to retrieve details of a specific parsing template by its ID.

Get Webhook Details

Tool to retrieve details of a specific webhook by its ID.

List Collected Emails

Tool to list all collected email addresses from a specific mailbox.

List Documents

Tool to retrieve a list of documents from a specific mailbox.

List Mailboxes

Tool to retrieve all mailboxes in the account.

List Table Fields

Tool to list all table fields in a specific mailbox.

List Templates in Mailbox

Tool to list all parsing templates associated with a specific mailbox.

List Webhooks

Tool to retrieve all webhooks configured for a specific mailbox.

Parse Document

Tool to trigger parsing of a specific document.

Skip Documents

Tool to skip multiple documents in a mailbox by providing document IDs.

Update Mailbox Settings

Tool to update mailbox settings including name, email prefix, and processing options.

Update Webhook

Tool to update an existing webhook's configuration.

Upload File

Tool to upload and parse PDF, HTML, CSV, TXT, DOCX, RTF or XML files (max 20MB) to a mailbox.

FAQ

Frequently asked questions

With a standalone Parsio.io MCP server, the agents and LLMs can only access a fixed set of Parsio.io tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from Parsio.io 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 Parsio.io tools.

Yes, absolutely. You can configure which Parsio.io 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 Parsio.io data and credentials are handled as safely as possible.

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