How do I send an SMS via the agent?

Use the `send_sms` tool and provide the recipient's phone number and the message body. Your agent will process the delivery through ActiveTrail's SMS gateway.

What are the API rate limits for ActiveTrail?

ActiveTrail endpoints limit excessively high request rates. It is recommended to use pagination tools for large datasets and consult the official API documentation for specific constraints.

Can I configure webhooks using the agent?

ActiveTrail refers to webhooks as 'Events'. While you can monitor campaign events, standard webhook setup needs to be done via the ActiveTrail integration settings panel.

ActiveTrail MCP Server for Google ADK 5 tools — connect in under 2 minutes

Name: ActiveTrail
Availability: InStock
Author: Vinkius

google.github.io/adk-docs/tools/mcp-tools

Built by Vinkius GDPR 5 Tools SDK

Google Agent Development Kit (ADK) is Google's framework for building production AI agents. Add ActiveTrail as an MCP tool provider through Vinkius and your ADK agents can call every tool with full schema introspection.

Get MCP Server for AI Agents

ASK AI ABOUT THIS MCP SERVER

Open in ChatGPT Open in Claude Open in Perplexity

Vinkius supports streamable HTTP and SSE.

python

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="activetrail_agent",
    instruction=(
        "You help users interact with ActiveTrail "
        "using 5 available tools."
    ),
    tools=[mcp_tools],
)

Fully ManagedVinkius Servers

60%Token savings

High SecurityEnterprise-grade

IAMAccess control

EU AI ActCompliant

DLPData protection

V8 IsolateSandboxed

Ed25519Audit chain

<40msKill switch

Stream every event to Splunk, Datadog, or your own webhook in real-time

* 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 ActiveTrail MCP Server

Connect your ActiveTrail account to your AI agent to unlock professional email and SMS marketing capabilities. From creating detailed contact profiles to monitoring campaign performance and managing group segments, your agent handles your marketing ecosystem through natural conversation.

Google ADK natively supports ActiveTrail as an MCP tool provider. declare Vinkius Edge URL and the framework handles discovery, validation, and execution automatically. Combine 5 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 — Create, update, and list contacts to maintain a healthy and engaged subscriber base
Campaign Monitoring — List active and past email or SMS campaigns and retrieve real-time performance statistics
Group Segmentation — Manage contact groups and segments to ensure your messages reach the right audience
SMS Automation — Send and track SMS messages directly from your chat interface for immediate customer outreach
Real-time Analytics — Quickly audit opens, clicks, and engagement patterns for your marketing efforts

The ActiveTrail MCP Server exposes 5 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.

How to Connect ActiveTrail to Google ADK via MCP

Follow these steps to integrate the ActiveTrail MCP Server with Google ADK.

Install Google ADK

Run pip install google-adk

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token

Create the agent

Save the code above and integrate into your ADK workflow

Explore tools

The agent will discover 5 tools from ActiveTrail via MCP

Why Use Google ADK with the ActiveTrail MCP Server

Google ADK provides unique advantages when paired with ActiveTrail 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 ActiveTrail

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 ActiveTrail tools with BigQuery, Vertex AI, and Cloud Functions

ActiveTrail + Google ADK Use Cases

Practical scenarios where Google ADK combined with the ActiveTrail MCP Server delivers measurable value.

Enterprise data agents: ADK agents query ActiveTrail and cross-reference results with internal databases for comprehensive analysis

Multi-modal workflows: combine ActiveTrail tool responses with Gemini's vision and language capabilities in a single agent

Automated compliance checks: schedule ADK agents to query ActiveTrail regularly and flag policy violations or configuration drift

Internal tool platforms: build self-service agent platforms where teams connect their own MCP servers including ActiveTrail

ActiveTrail MCP Tools for Google ADK (5)

These 5 tools become available when you connect ActiveTrail to Google ADK via MCP:

create_contact

Email is required. Add a new subscriber to the ActiveTrail system with email and personal details

list_campaigns

Retrieve a list of sent and draft email or SMS campaigns in ActiveTrail

list_contacts

Retrieve the full directory of subscribers from the ActiveTrail account

list_groups

Retrieve the list of segments and groups configured in the ActiveTrail account

send_sms

Requires the phone number and SMS body text. Send an immediate SMS text message notification via the ActiveTrail gateway

Example Prompts for ActiveTrail in Google ADK

Ready-to-use prompts you can give your Google ADK agent to start working with ActiveTrail immediately.

"Show me the performance of my last email campaign."

Troubleshooting ActiveTrail MCP Server with Google ADK

Common issues when connecting ActiveTrail to Google ADK through the Vinkius, and how to resolve them.

McpToolset not found

Update: pip install --upgrade google-adk

ActiveTrail + Google ADK FAQ

Common questions about integrating ActiveTrail MCP Server with Google ADK.

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.