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

# System Tools

> Health checks, subscription plans, and system status tools for the Zeplo MCP Server.

# System Tools

Tools for checking system health and viewing subscription information.

## system\_health

Check database connectivity and system status.

**Parameters:** None

**Response:**

```json theme={null}
{
  "status": "healthy",
  "database": "connected",
  "latencyMs": 3,
  "timestamp": "2026-05-08T10:30:00.000Z"
}
```

> [!NOTE]
>
> Use this tool to verify the MCP server can reach your database before running other operations.

***

## system\_plans

List available subscription plans with features and pricing.

**Parameters:** None

**Response:**

```json theme={null}
[
  {
    "id": "plan_abc123",
    "name": "Pro",
    "description": "For growing businesses",
    "popular": true,
    "monthlyPrice": "49.00",
    "annualPrice": "470.00",
    "features": ["5000 contacts", "50 campaigns/month", "5 channels"],
    "permissions": ["campaigns", "automations", "analytics"]
  }
]
```

***

## system\_subscription\_status

Get the current subscription status for a user.

**Parameters:**

| Parameter | Type | Required | Description |
| - | - | - | - |
| `userId` | string | Yes | User ID to check subscription for |

**Example Request:**

```json theme={null}
{
  "userId": "user_abc123"
}
```

**Response:**

```json theme={null}
{
  "active": true,
  "status": "active",
  "plan": "Pro",
  "startDate": "2026-01-15T00:00:00.000Z",
  "endDate": "2027-01-15T00:00:00.000Z",
  "trialEnd": null
}
```


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