Bring Whatsapp Automation
to Google ADK
Learn how to connect WA Smart Business to Google ADK and start using 7 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.
What is the WA Smart Business MCP Server?
Connect your WA Smart Business account to any AI agent and simplify your WhatsApp automation and customer engagement through natural conversation.
What you can do
- Contact Management — List all customers, retrieve detailed profile metadata, and create new contacts programmatically
- Messaging & Outreach — Send text messages or templates to recipients and monitor delivery through your agent
- Group & Agent Tracking — List managed WhatsApp groups and configured support agents to understand your organization
- Template catalog — Query available pre-approved message templates for quick outreach
How it works
1. Subscribe to this server
2. Enter your WA Smart Business API Key from your dashboard
3. Start managing your WhatsApp automation from Claude, Cursor, or any MCP-compatible client
Built-in capabilities (7)
Create a new WhatsApp contact
Get details for a specific contact
List support agents
List WA Smart Business contacts
List WhatsApp groups
List message templates
Send a WhatsApp message
Why Google ADK?
Google ADK natively supports WA Smart Business as an MCP tool provider. declare Vinkius Edge URL and the framework handles discovery, validation, and execution automatically. Combine 7 tools with Gemini's long-context reasoning for complex multi-tool workflows, with production-ready session management and evaluation built in.
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Google ADK natively supports MCP tool servers. declare a tool provider and the framework handles discovery, validation, and execution
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Built on Gemini models, ADK provides long-context reasoning ideal for complex multi-tool workflows with WA Smart Business
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Production-ready features like session management, evaluation, and deployment come built-in. not bolted on
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Seamless integration with Google Cloud services means you can combine WA Smart Business tools with BigQuery, Vertex AI, and Cloud Functions
WA Smart Business in Google ADK
WA Smart Business and 3,400+ other MCP servers. One platform. One governance layer.
Teams that connect WA Smart Business to Google ADK through Vinkius don't need to source, host, or maintain individual MCP servers. Every tool call runs inside a hardened runtime with credential isolation, DLP, and a signed audit chain.
Raw MCP | Vinkius | |
|---|---|---|
| Server catalog | Find and host yourself | 3,400+ managed |
| Infrastructure | Self-hosted | Sandboxed V8 isolates |
| Credential handling | Plaintext in config | Vault + runtime injection |
| Data loss prevention | None | Configurable DLP policies |
| Kill switch | None | Global instant shutdown |
| Financial circuit breakers | None | Per-server limits + alerts |
| Audit trail | None | Ed25519 signed logs |
| SIEM log streaming | None | Splunk, Datadog, Webhook |
| Honeytokens | None | Canary alerts on leak |
| Custom domains | Not applicable | DNS challenge verified |
| GDPR compliance | Manual effort | Automated purge + export |
Why teams choose Vinkius for WA Smart Business in Google ADK
The WA Smart Business MCP Server runs on Vinkius-managed infrastructure inside AWS — a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts. All 7 tools execute in hardened sandboxes optimized for native MCP execution.
Your AI agents in Google ADK only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure, zero maintenance.

* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
How Vinkius secures
WA Smart Business for Google ADK
Every tool call from Google ADK to the WA Smart Business MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
Can I list all my WhatsApp contacts using my AI agent?
Yes! Use the list_contacts tool. It will return a comprehensive list of all customers and contacts registered in your portal.
How do I send a WhatsApp message through this integration?
Simply use the send_message action by providing the recipient's phone number and your message body or template data.
How does Google ADK connect to MCP servers?
Import the MCP toolset class and pass the server URL. ADK discovers and registers all tools automatically, making them available to your agent's tool-use loop.
Can ADK agents use multiple MCP servers?
Yes. Declare multiple MCP tool providers in your agent configuration. ADK merges all tool schemas and the agent can call tools from any server in a single turn.
Which Gemini models work best with MCP tools?
Gemini 2.0 Flash and Pro models both support function calling required for MCP tools. Flash is recommended for latency-sensitive use cases, Pro for complex reasoning.
McpToolset not found
Update: pip install --upgrade google-adk
