3,400+ MCP servers ready to use
Vinkius
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Bring Appointment Reminders
to Google ADK

Learn how to connect Apptoto to Google ADK and start using 6 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.

Get AppointmentList Address BooksList AppointmentsList CalendarsList ContactsList Messages

What is the Apptoto MCP Server?

Connect your Apptoto account to any AI agent and take full control of your automated appointment reminders and client communication workflows through natural conversation.

What you can do

  • Appointment Orchestration — List and manage your entire calendar lifecycle programmatically, retrieving detailed high-fidelity metadata for upcoming and past bookings
  • Communication Intelligence — Monitor real-time message history and retrieve detailed logs for all sent SMS and email reminders to ensure perfectly coordinated client outreach
  • Contact & Book Architecture — Access complete directories of your connected address books and manage client profiles synced across all your scheduling platforms
  • Calendar Lifecycle Monitoring — Access and monitor your complete directory of connected calendars directly through your agent to maintain high-fidelity schedule oversight
  • Operational Visibility — Access high-level metadata for your account settings and verify API connectivity directly through your agent for instant reporting

How it works

1. Subscribe to this server
2. Retrieve your API Key and API Secret from your Apptoto dashboard (Settings > Advanced > API)
3. Start orchestrating your client interactions and schedules from Claude, Cursor, or any MCP client

No more manual status checking of reminder logs or digging through fragmented contact lists. Your AI acts as your dedicated scheduling coordinator and communication architect.

Who is this for?

  • Service Providers — instantly retrieve upcoming schedules and verify if reminders were sent using natural language commands
  • Office Managers — monitor client communication history and manage address books without leaving your creative workspace
  • Developers — integrate high-speed appointment and messaging intelligence into custom business workflows through simple AI queries

Built-in capabilities (6)

get_appointment

Get appointment details

list_address_books

List all address books

list_appointments

List all appointments

list_calendars

List connected calendars

list_contacts

List contacts in an address book

list_messages

List recent messages

Why Google ADK?

Google ADK natively supports Apptoto as an MCP tool provider. declare Vinkius Edge URL and the framework handles discovery, validation, and execution automatically. Combine 6 tools with Gemini's long-context reasoning for complex multi-tool workflows, with production-ready session management and evaluation built in.

  • 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 Apptoto

  • 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 Apptoto tools with BigQuery, Vertex AI, and Cloud Functions

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See it in action

Apptoto in Google ADK

AI AgentVinkius
High Security·Kill Switch·Plug and Play
Why Vinkius

Apptoto and 3,400+ other MCP servers. One platform. One governance layer.

Teams that connect Apptoto 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.

3,400+MCP Servers ready
<40msCold start
60%Token savings
Raw MCP
Vinkius
Server catalogFind and host yourself3,400+ managed
InfrastructureSelf-hostedSandboxed V8 isolates
Credential handlingPlaintext in configVault + runtime injection
Data loss preventionNoneConfigurable DLP policies
Kill switchNoneGlobal instant shutdown
Financial circuit breakersNonePer-server limits + alerts
Audit trailNoneEd25519 signed logs
SIEM log streamingNoneSplunk, Datadog, Webhook
HoneytokensNoneCanary alerts on leak
Custom domainsNot applicableDNS challenge verified
GDPR complianceManual effortAutomated purge + export
Enterprise Security

Why teams choose Vinkius for Apptoto in Google ADK

The Apptoto 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 6 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.

Apptoto
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

The Vinkius Advantage

How Vinkius secures Apptoto for Google ADK

Every tool call from Google ADK to the Apptoto MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.

< 40msCold start
Ed25519Signed audit chain
60%Token savings
FAQ

Frequently asked questions

01

How do I find my Apptoto API Key and Secret?

Log in to your account, navigate to Settings > Advanced > API, and generate or copy your unique credentials.

02

Can I list my connected address books via AI?

Yes! The list_address_books tool allows your agent to retrieve all contact directories currently synced with your Apptoto account.

03

How do I check sent reminder messages?

Use the list_messages tool to retrieve high-fidelity historical records of all SMS and email communications dispatched programmatically.

04

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.

05

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.

06

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.

07

McpToolset not found

Update: pip install --upgrade google-adk