# Add Subscriber To Tag — Mailchimp

> Adds an email address to a tag within an audience. See docs here

- Key: `mailchimp-add-subscriber-to-tag`
- Type: Action (Write)
- Version: 0.2.4
- App: Mailchimp (`mailchimp`) — https://pipedream.com/apps/mailchimp.md
- This page (HTML): https://pipedream.com/apps/mailchimp/actions/add-subscriber-to-tag
- Hints: destructive · open-world
- Source: https://github.com/PipedreamHQ/pipedream/blob/master/components/mailchimp/actions/add-subscriber-to-tag/add-subscriber-to-tag.mjs

## Description

Adds an email address to a tag within an audience. [See docs here](https://mailchimp.com/developer/marketing/api/list-member-tags/add-or-remove-member-tags/)

## Props

| Prop | Type | Required | Description |
|---|---|---|---|
| `listId` | `string` | Yes | The unique ID of the list Options are loaded from the connected account. |
| `subscriberHash` | `string` | Yes | The MD5 hash of the lowercase version of the list member's email address. Options are loaded from the connected account. |
| `tags` | `string[]` | Yes | Stringified object list of fields to return. name, or status (Possible status values: "inactive" or "active") properties allowed. Example: { "name":"college", "status":"active", } |

## 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": "mailchimp",
      },
    },
  },
)

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: "mailchimp-add-subscriber-to-tag",
  arguments: {
    listId: "List Id",
    subscriberHash: "Subscriber",
  },
})
```

**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: "mailchimp-add-subscriber-to-tag",
  externalUserId: "{external_user_id}", // any stable ID for this user in your system
  configuredProps: {
    mailchimp: { authProvisionId: "apn_xxxxxxx" },
    listId: "List Id",
    subscriberHash: "Subscriber",
  },
})

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": "mailchimp-add-subscriber-to-tag",
    "configured_props": {
      "mailchimp": { "authProvisionId": "apn_xxxxxxx" },
      "listId": "List Id",
      "subscriberHash": "Subscriber"
    }
  }'
```

---

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