> ## Documentation Index
> Fetch the complete documentation index at: https://docs.getcargo.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# AI Ark

> Connect AI Ark to source companies and people, enrich profiles, find verified emails and mobile phones in your workflows.

## How to set up AI Ark

### Authentication

AI Ark uses API key authentication:

1. Sign up at [ai-ark.com](https://ai-ark.com)
2. Retrieve your API key from your developer portal settings
3. Paste the API key in Cargo when connecting

## AI Ark actions

### Enrich person & find email

Enrich a person's full profile and find their verified email from a LinkedIn URL or an AI-Ark person ID. Emails are verified in real time, and AI Ark does not charge when no valid email is found.

**Inputs:**

| Input            | Description                                 |
| ---------------- | ------------------------------------------- |
| LinkedIn URL     | The LinkedIn profile URL of the person      |
| AI-Ark person ID | The ID returned by a previous People Search |

**Use case:** Waterfall email enrichment with built-in verification.

### Find mobile phone

Find a person's mobile phone number from a LinkedIn URL, or from a company domain and a full name.

**Inputs:**

| Input          | Description                            |
| -------------- | -------------------------------------- |
| LinkedIn URL   | The LinkedIn profile URL of the person |
| Company domain | Used together with the full name       |
| Full name      | Used together with the company domain  |

### Reverse lookup

Find a person's full profile from an email address or a phone number.

### Analyze personality

Analyze a LinkedIn profile to get personality insights (OCEAN and DISC assessments) and tailored selling and hiring communication guidance.

### Search people

Search for people matching person filters (name, title, seniority, location, LinkedIn URL, keywords) and company filters (domain, industry, location, technologies, employee count, revenue).

### Search companies

Search for companies matching company filters, or find lookalikes of up to 5 reference domains.

## AI Ark extractors

### Fetch people

Source people matching person and company filters into a Cargo model. Records unify as contacts through their LinkedIn URL.

### Fetch companies

Source companies matching company filters or lookalike domains into a Cargo model. Records unify as accounts through their domain and LinkedIn URL.