# Connect ProspectPro to 44API

When **New Contact** fires in [ProspectPro](https://apiant.ai/connections/prospectpro), your agent runs **Validate VAT Numbers Batch** in [44API](https://apiant.ai/connections/44api). Describe the whole flow and it is built, tested on every scenario and kept running.

ProspectPro **2** triggers ProspectPro **10** actions 44API **3** actions

What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.

## What do you want ProspectPro and 44API to do together?

Give your AI client this address.

`https://mcp.apiant.ai`

Any client that takes a remote MCP server. Nothing to install. Create your free account, then sign in once in your browser.

### Set it up in your client

### Claude Code

Run this in the directory you want to work in.

`claude mcp add --transport http -s project apiant-ai https://mcp.apiant.ai`

Start Claude Code there, approve the server, and sign in in the browser page it opens.

[Claude Code guide (opens in a new tab)](https://apiant.ai/docs/mcp/claude-code)

### Claude, web and desktop

Open Customize, then Connectors, then Add custom connector, and paste the address. On Team and Enterprise an owner adds it first.

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

### Cursor

Add the address to your MCP configuration as a server URL. Cursor signs you in in your browser.

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

### Zed

Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

### Codex and the ChatGPT desktop app

Open Settings, then MCP servers, then Add server, and choose Streamable HTTP. From the terminal, Codex takes the address with its own add command and then signs you in.

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

### Any other MCP client

Paste the address where the client asks for a remote MCP server URL, and name the server apiant-ai where it lets you. APIANT's skills reach the client over the same connection.

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

Example flows

## What ProspectPro can start in 44API

- When **New Contact** in ProspectPro then **Validate VAT Numbers Batch** in 44API
- When **New or Updated Contact** in ProspectPro then **Validate VAT Tax Number** in 44API

Starting points drawn from the triggers and actions in the catalog today. Describe the flow you need, at any depth, and your agent builds it and tests every scenario before it ships.

Everything your agent can do with ProspectPro and 44API

## Triggers and actions 2 triggers · 13 actions

- Trigger

**New Contact**

Triggers when a new contact is created

- Trigger

**New or Updated Contact**

Triggers when a Contact is created or updated.

- Action

**Add contact**

Create a contact on a prospect.

- Action

**Add event**

Add an event to a prospect.

- Action

**Delete contact**

Delete a contact.

- Action

**Delete event**

Delete an event.

- Action

**Get Contacts**

Get Contacts from ProspectPro.

- Action

**Get Prospect**

Get a specific prospect by ID.

- Action

**List events**

List events.

- Action

**Update contact**

Edit a contact.

- Action

**Update Tags**

Update the tags associated with a specific prospect.

- Action

**Update Target Audience Status**

Update the target audience status for a specific prospect.

- Action

**Find VAT Validation**

Looks up a VAT number and returns validation result.

- Action

**Validate VAT Numbers Batch**

Validates multiple VAT numbers at once (max 10).

- Action

**Validate VAT Tax Number**

Validates a VAT, GST, or tax ID number and returns company information. Supports 50+ countries including EU, UK, Switzerland, Norway, and more.

## Each app on its own

- [ **ProspectPro** ProspectPro lets you discover and qualify B2B prospects in The Netherlands (Dutch/NL version).](https://apiant.ai/connections/prospectpro)
- [ **44API** 44API is a VAT & Tax ID Validation service that validates VAT numbers and Tax IDs in 50+ countries with...](https://apiant.ai/connections/44api)

Reviews

## What our customers say

## More from ProspectPro

- [ **ProspectPro to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/prospectpro-to-salesforce)
- [ **ProspectPro to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/prospectpro-to-slack)
- [ **ProspectPro to Stripe** Stripe is a payment processing platform for online businesses.](https://apiant.ai/connect/prospectpro-to-stripe)
- [ **ProspectPro to Shopify** Shopify is a commerce platform for online stores and retail point-of-sale.](https://apiant.ai/connect/prospectpro-to-shopify)
- [ **ProspectPro to QuickBooks Online** QuickBooks Online accounting — manage customers, invoices, bills, payments, vendors, expenses, and more via...](https://apiant.ai/connect/prospectpro-to-quickbooks-online)
- [ **ProspectPro to Trello** Trello is a visual collaboration tool that organizes projects into boards, lists, and cards.](https://apiant.ai/connect/prospectpro-to-trello)

## More into 44API

- [ **HubSpot to 44API** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-44api)
- [ **Salesforce to 44API** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-44api)
- [ **Slack to 44API** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-44api)
- [ **Google Sheets to 44API** Google Sheets](https://apiant.ai/connect/google-sheets-to-44api)
- [ **Gmail to 44API** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-44api)
- [ **Google Calendar to 44API** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-44api)

Questions

## ProspectPro and 44API, answered

###

### What can start an automation from ProspectPro?

Any of ProspectPro's 2 triggers in the catalog, including New Contact and New or Updated Contact. Describe the moment in plain language and your agent picks the right one.

###

### What can your agent do in 44API when something happens in ProspectPro?

Any of 44API's 3 actions, including Find VAT Validation, Validate VAT Numbers Batch and Validate VAT Tax Number. Your agent maps the data both ways and tests every scenario before it ships.

###

### Can it also run from 44API to ProspectPro?

44API has no triggers in the catalog today, so automations start in ProspectPro. If you need the other direction, ask: your agent reads 44API's API documentation and adds it.

###

### Do I have to build a connector for ProspectPro or 44API?

No. Both are in the catalog with their triggers and actions. You describe the automation; your agent builds it, tests every scenario and keeps it running.

###

### What happens when something fails?

Your agent works that out for you. It plans the failure paths along with the happy path, then tests every scenario before it ships.

###

### Is there a free plan?

Yes. Every plan includes the agent, including free, and building from your own AI client spends no assistant credits.
