Google Calendar MCP Server for Google ADK 12 tools — connect in under 2 minutes
Google Agent Development Kit (ADK) is Google's framework for building production AI agents. Add Google Calendar as an MCP tool provider through Vinkius and your ADK agents can call every tool with full schema introspection.
ASK AI ABOUT THIS MCP SERVER
Vinkius supports streamable HTTP and SSE.
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="google_calendar_agent",
instruction=(
"You help users interact with Google Calendar "
"using 12 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 Google Calendar MCP Server
Connect your Google Calendar network to any AI agent and optimize scheduling frictions cleanly. Let a dedicated AI calendar associate fetch meeting data, clear blocks, and establish appointments automatically.
Google ADK natively supports Google Calendar as an MCP tool provider. declare Vinkius Edge URL and the framework handles discovery, validation, and execution automatically. Combine 12 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
- Event Querying — Look deep into the future and past, listing calendar entries, attendees, formats and link details (Google Meet/Zoom) with surgical precision
- Booking Operations — Act upon schedule overlaps by inserting new events autonomously right alongside notifications or existing tasks
- Modification Hooks — Automatically reschedule conflicting meetings or tweak descriptions and invite lines across dynamic workdays
The Google Calendar MCP Server exposes 12 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 Google Calendar to Google ADK via MCP
Follow these steps to integrate the Google Calendar 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 12 tools from Google Calendar via MCP
Why Use Google ADK with the Google Calendar MCP Server
Google ADK provides unique advantages when paired with Google Calendar 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 Google Calendar
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 Google Calendar tools with BigQuery, Vertex AI, and Cloud Functions
Google Calendar + Google ADK Use Cases
Practical scenarios where Google ADK combined with the Google Calendar MCP Server delivers measurable value.
Enterprise data agents: ADK agents query Google Calendar and cross-reference results with internal databases for comprehensive analysis
Multi-modal workflows: combine Google Calendar tool responses with Gemini's vision and language capabilities in a single agent
Automated compliance checks: schedule ADK agents to query Google Calendar regularly and flag policy violations or configuration drift
Internal tool platforms: build self-service agent platforms where teams connect their own MCP servers including Google Calendar
Google Calendar MCP Tools for Google ADK (12)
These 12 tools become available when you connect Google Calendar to Google ADK via MCP:
check_free_busy
Check availability for a specific time range
create_event
Schedule a new event
delete_event
Cancel/Delete an event
get_calendar_metadata
Get metadata for a specific calendar
get_event
Get details of a specific event
get_settings
Get user calendar settings
list_acl
List access control rules for a calendar
list_calendars
List all calendars in the user account
list_events
List upcoming events from a specific calendar
quick_add_event
Create an event from a simple text string
search_events
Search for events based on a text query
update_event
Modify an existing event
Example Prompts for Google Calendar in Google ADK
Ready-to-use prompts you can give your Google ADK agent to start working with Google Calendar immediately.
"Check my schedule for tomorrow and list the upcoming overlapping events."
"Book a 30-minute sync session with marketing@domain.com for next Tuesday at 10 AM."
"Modify the location of the event titled 'Team Dinner' to 'The Grand Plaza Downtown'."
Troubleshooting Google Calendar MCP Server with Google ADK
Common issues when connecting Google Calendar to Google ADK through the Vinkius, and how to resolve them.
McpToolset not found
pip install --upgrade google-adkGoogle Calendar + Google ADK FAQ
Common questions about integrating Google Calendar MCP Server with Google ADK.
How does Google ADK connect to MCP servers?
Can ADK agents use multiple MCP servers?
Which Gemini models work best with MCP tools?
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Connect Google Calendar to Google ADK
Get your token, paste the configuration, and start using 12 tools in under 2 minutes. No API key management needed.
