String MCP Server for Google ADKGive Google ADK instant access to 10 tools to Check String Status, Create Contact, Get Contact, and more
Google Agent Development Kit (ADK) is Google's framework for building production AI agents. Add String as an MCP tool provider through Vinkius and your ADK agents can call every tool with full schema introspection.
Ask AI about this App Connector for Google ADK
The String app connector for Google ADK is a standout in the Communication Messaging category — giving your AI agent 10 tools to work with, ready to go from day one.
Vinkius delivers Streamable HTTP and SSE to any MCP client
from google.adk.agents import Agent
from google.adk.tools.mcp_tool import McpToolset
from google.adk.tools.mcp_tool.mcp_session_manager import (
StreamableHTTPConnectionParams,
)
# Your Vinkius token. get it at cloud.vinkius.com
mcp_tools = McpToolset(
connection_params=StreamableHTTPConnectionParams(
url="https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
)
)
agent = Agent(
model="gemini-2.5-pro",
name="string_agent",
instruction=(
"You help users interact with String "
"using 10 available tools."
),
tools=[mcp_tools],
)
* 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
About String MCP Server
Connect your String account to any AI agent and manage business messaging.
Google ADK natively supports String as an MCP tool provider. declare Vinkius Edge URL and the framework handles discovery, validation, and execution automatically. Combine 10 tools with Gemini's long-context reasoning for complex multi-tool workflows, with production-ready session management and evaluation built in.
What you can do
- Contact Management — List, view, and create contacts
- Messaging — Send SMS and MMS messages to any phone number
- Conversation Tracking — View message history and active threads
- Campaign Management — List SMS marketing campaigns
- Tag Organization — View contact tags for segmentation
- Health Check — Verify API connectivity
The String MCP Server exposes 10 tools through the Vinkius. Connect it to Google ADK in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
All 10 String tools available for Google ADK
When Google ADK connects to String through Vinkius, your AI agent gets direct access to every tool listed below — spanning sms-marketing, mms-messaging, customer-engagement, and more. Every call is secured with network, filesystem, subprocess, and code evaluation entitlements inside a sandboxed runtime. Beyond a simple connection, you get a full AI Gateway with real-time visibility into agent activity, enterprise governance, and optimized token usage.
Verify API connectivity
Create a contact
Get contact details
Get message details
List campaigns
List all contacts
List conversations
List messages
List all tags
Send a text message
Connect String to Google ADK via MCP
Follow these steps to wire String into Google ADK. The entire setup takes under two minutes — your credentials stay safe behind the Vinkius.
Install Google ADK
pip install google-adkReplace the token
[YOUR_TOKEN_HERE] with your Vinkius tokenCreate the agent
Explore tools
Why Use Google ADK with the String MCP Server
Google ADK provides unique advantages when paired with String through the Model Context Protocol.
Google ADK natively supports MCP tool servers. declare a tool provider and the framework handles discovery, validation, and execution
Built on Gemini models, ADK provides long-context reasoning ideal for complex multi-tool workflows with String
Production-ready features like session management, evaluation, and deployment come built-in. not bolted on
Seamless integration with Google Cloud services means you can combine String tools with BigQuery, Vertex AI, and Cloud Functions
String + Google ADK Use Cases
Practical scenarios where Google ADK combined with the String MCP Server delivers measurable value.
Enterprise data agents: ADK agents query String and cross-reference results with internal databases for comprehensive analysis
Multi-modal workflows: combine String tool responses with Gemini's vision and language capabilities in a single agent
Automated compliance checks: schedule ADK agents to query String regularly and flag policy violations or configuration drift
Internal tool platforms: build self-service agent platforms where teams connect their own MCP servers including String
Example Prompts for String in Google ADK
Ready-to-use prompts you can give your Google ADK agent to start working with String immediately.
"Send a text to +14155551234 saying 'Your order is ready for pickup'."
"List all my contacts."
"Show all active conversations."
Troubleshooting String MCP Server with Google ADK
Common issues when connecting String to Google ADK through the Vinkius, and how to resolve them.
McpToolset not found
pip install --upgrade google-adkString + Google ADK FAQ
Common questions about integrating String MCP Server with Google ADK.