Client API

The Zscaler client wrapper and authentication handling.

Client Configuration

The client uses OneAPI authentication through ZIdentity. All Zscaler products are reached through the unified zscaler.ZscalerClient.

OneAPI Authentication

OneAPI Authentication Parameters

Parameter

Description

Environment Variable

client_id

Zscaler API Client ID

ZSCALER_CLIENT_ID

client_secret

Zscaler API Client Secret

ZSCALER_CLIENT_SECRET

customer_id

Zscaler Customer ID (required when calling ZPA tools)

ZSCALER_CUSTOMER_ID

vanity_domain

Zscaler Vanity Domain

ZSCALER_VANITY_DOMAIN

private_key

PEM-encoded private key for JWT auth (alternative to client_secret)

ZSCALER_PRIVATE_KEY

cloud

Cloud override (e.g. BETA, zscalertwo); omit for production

ZSCALER_CLOUD

Usage Examples

OneAPI Client

from zscaler_mcp.client import get_zscaler_client

# Using environment variables
client = get_zscaler_client()

# Using explicit parameters
client = get_zscaler_client(
    client_id="your_client_id",
    client_secret="your_client_secret",
    customer_id="your_customer_id",
    vanity_domain="your_vanity_domain",
)

# JWT-based auth (private key in place of client secret)
client = get_zscaler_client(
    client_id="your_client_id",
    private_key="-----BEGIN PRIVATE KEY-----...",
    customer_id="your_customer_id",
    vanity_domain="your_vanity_domain",
)