Stannp MCP Server for Google ADKGive Google ADK instant access to 11 tools to Create Physical Letter, Create Postcard, Create Recipient, and more
Google Agent Development Kit (ADK) is Google's framework for building production AI agents. Add Stannp 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 Stannp app connector for Google ADK is a standout in the Productivity category — giving your AI agent 11 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="stannp_agent",
instruction=(
"You help users interact with Stannp "
"using 11 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 Stannp MCP Server
Connect your Stannp account to any AI agent and simplify your direct mail marketing, physical letter delivery, and mailing list management through natural conversation.
Google ADK natively supports Stannp as an MCP tool provider. declare Vinkius Edge URL and the framework handles discovery, validation, and execution automatically. Combine 11 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
- Physical Mail Delivery — Create and send single or bulk letters and postcards programmatically directly from your agent
- Campaign Management — Query all configured direct mail campaigns and retrieve detailed metadata and status
- Recipient Control — Query your database of contacts and mailing addresses to choose the right recipients for each piece
- Account tracking — Access your real-time account balance to manage your mailing spend
- Live Monitoring — Access a history of sent and drafted letters to stay on top of your physical outreach
The Stannp MCP Server exposes 11 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 11 Stannp tools available for Google ADK
When Google ADK connects to Stannp through Vinkius, your AI agent gets direct access to every tool listed below — spanning direct-mail, physical-letters, postcards, 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.
Send a physical letter
Create and send a postcard
Create a new mailing recipient
Check account credit balance
Get details for a direct mail campaign
Get details for a specific letter
Get details for a specific recipient
List direct mail campaigns
List sent and drafted letters
List mailing recipients
List sent and drafted postcards
Connect Stannp to Google ADK via MCP
Follow these steps to wire Stannp 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 Stannp MCP Server
Google ADK provides unique advantages when paired with Stannp 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 Stannp
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 Stannp tools with BigQuery, Vertex AI, and Cloud Functions
Stannp + Google ADK Use Cases
Practical scenarios where Google ADK combined with the Stannp MCP Server delivers measurable value.
Enterprise data agents: ADK agents query Stannp and cross-reference results with internal databases for comprehensive analysis
Multi-modal workflows: combine Stannp tool responses with Gemini's vision and language capabilities in a single agent
Automated compliance checks: schedule ADK agents to query Stannp regularly and flag policy violations or configuration drift
Internal tool platforms: build self-service agent platforms where teams connect their own MCP servers including Stannp
Example Prompts for Stannp in Google ADK
Ready-to-use prompts you can give your Google ADK agent to start working with Stannp immediately.
"List my sent letters in Stannp."
"Show me all direct mail campaigns with their delivery status and response rates."
"Create and send a personalized postcard to our top 50 customers with a loyalty discount code."
Troubleshooting Stannp MCP Server with Google ADK
Common issues when connecting Stannp to Google ADK through the Vinkius, and how to resolve them.
McpToolset not found
pip install --upgrade google-adkStannp + Google ADK FAQ
Common questions about integrating Stannp MCP Server with Google ADK.