# Reverse Lookup — WhoisFreaks

> Retrieve details about a domain by keyword, email, registrant name or company. Must enter one and only one of keyword, email, owner, or company. See the documentation

- Key: `whoisfreaks-reverse-lookup`
- Type: Action (Read-only)
- Version: 0.0.4
- App: WhoisFreaks (`whoisfreaks`) — https://pipedream.com/apps/whoisfreaks.md
- This page (HTML): https://pipedream.com/apps/whoisfreaks/actions/reverse-lookup
- Hints: read-only · open-world
- Source: https://github.com/PipedreamHQ/pipedream/blob/master/components/whoisfreaks/actions/reverse-lookup/reverse-lookup.mjs

## Description

Retrieve details about a domain by keyword, email, registrant name or company. Must enter one and only one of keyword, email, owner, or company. [See the documentation](https://whoisfreaks.com/documentation/whois-api#reverse-lookup)

## Props

| Prop | Type | Required | Description |
|---|---|---|---|
| `keyword` | `string` | No | Keyword search utilizes case-insensitive Pattern Matching search technique to search in our historical database. For example, whoisfreaks matches with any keyword that have the searched pattern like mywhoisfreaks and whoisfreakscom. |
| `email` | `string` | No | Email search uses case-insensitive exact matching technique to search in our historical database. For example, support@whoisfreaks.com matches only with support@whoisfreaks.com. |
| `owner` | `string` | No | The owner name for requested whois |
| `company` | `string` | No | Registrant name or Company search use full-text search technique to search in our historical database. For example, whoisfreaks matched with whoisfreaks, whoisfreak, whois, mywhoisfreaks and whoisfreakscom. |
| `format` | `string` | No | Two formats are available JSON, XML. If you don't specify the 'format' parameter, the default format will be JSON. |
| `page` | `integer` | No | For getting next or desired page of whois info. Default: 1 |

## Run it

**MCP**

```ts
import { Client } from "@modelcontextprotocol/sdk/client/index.js"
import { StreamableHTTPClientTransport } from "@modelcontextprotocol/sdk/client/streamableHttp.js"
import { PipedreamClient } from "@pipedream/sdk"

const pd = new PipedreamClient({
  projectId: process.env.PIPEDREAM_PROJECT_ID!,
  clientId: process.env.PIPEDREAM_CLIENT_ID!,
  clientSecret: process.env.PIPEDREAM_CLIENT_SECRET!,
  projectEnvironment: "production",
})

const accessToken = await pd.rawAccessToken

const transport = new StreamableHTTPClientTransport(
  new URL("https://remote.mcp.pipedream.net/v3"),
  {
    requestInit: {
      headers: {
        Authorization: `Bearer ${accessToken}`,
        "x-pd-project-id": process.env.PIPEDREAM_PROJECT_ID!,
        "x-pd-environment": "production",
        "x-pd-external-user-id": "{external_user_id}", // any stable ID for this user in your system
        "x-pd-app-slug": "whoisfreaks",
      },
    },
  },
)

const mcp = new Client({ name: "my-agent", version: "1.0.0" })
await mcp.connect(transport)

const { tools } = await mcp.listTools()

// listTools() hands your model this tool's input schema, so it can
// fill the arguments itself:
const result = await mcp.callTool({
  name: "whoisfreaks-reverse-lookup",
  arguments: {
    keyword: "Keyword",
    email: "Email",
  },
})
```

**TypeScript**

```ts
import { PipedreamClient } from "@pipedream/sdk"

const pd = new PipedreamClient({
  projectId: process.env.PIPEDREAM_PROJECT_ID!,
  clientId: process.env.PIPEDREAM_CLIENT_ID!,
  clientSecret: process.env.PIPEDREAM_CLIENT_SECRET!,
  projectEnvironment: "production",
})

const result = await pd.actions.run({
  id: "whoisfreaks-reverse-lookup",
  externalUserId: "{external_user_id}", // any stable ID for this user in your system
  configuredProps: {
    whoisfreaks: { authProvisionId: "apn_xxxxxxx" },
    keyword: "Keyword",
    email: "Email",
  },
})

console.log(result)
```

**cURL**

```bash
curl -X POST https://api.pipedream.com/v1/connect/{project_id}/actions/run \
  -H "Content-Type: application/json" \
  -H "X-PD-Environment: production" \
  -H "Authorization: Bearer {access_token}" \
  -d '{
    "external_user_id": "{external_user_id}",
    "id": "whoisfreaks-reverse-lookup",
    "configured_props": {
      "whoisfreaks": { "authProvisionId": "apn_xxxxxxx" },
      "keyword": "Keyword",
      "email": "Email"
    }
  }'
```

---

- App: https://pipedream.com/apps/whoisfreaks.md · All apps: https://pipedream.com/apps