Cal.com MCP Server for Google ADKGive Google ADK instant access to 12 tools to Cancel Booking, Create New Booking, Get Available Slots, and more
Google Agent Development Kit (ADK) is Google's framework for building production AI agents. Add Cal.com 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 Cal.com app connector for Google ADK is a standout in the Loved By Devs category — giving your AI agent 12 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="calcom_alternative_agent",
instruction=(
"You help users interact with Cal.com "
"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 Cal.com MCP Server
Connect your Cal.com account to any AI agent and take full control of your professional scheduling infrastructure and meeting lifecycle through natural conversation.
Google ADK natively supports Cal.com 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
- Meeting Orchestration — List and manage your meeting lifecycle programmatically, including creating new bookings and cancelling or rescheduling existing ones in real-time
- Availability Intelligence — Programmatically find free time slots for specific event types and date ranges to coordinate perfectly timed meetings
- Template Management — Access and monitor your complete directory of event types (templates) to ensure your high-fidelity scheduling options are always current
- Rule & Schedule Monitoring — Access your directory of availability schedules and working hours to oversee your time management programmatically
- Operational Visibility — Access high-fidelity metadata for your user profile and active webhooks directly through your agent for instant reporting
The Cal.com 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.
All 12 Cal.com tools available for Google ADK
When Google ADK connects to Cal.com through Vinkius, your AI agent gets direct access to every tool listed below — spanning meeting-automation, booking-infrastructure, availability-management, 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.
Remove meeting
Schedule a meeting
Find free times
Get meeting info
Get template info
Get user settings
Get event configs
List working hours
List scheduled meetings
List booking templates
Update booking time
Check connection
Connect Cal.com to Google ADK via MCP
Follow these steps to wire Cal.com 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 Cal.com MCP Server
Google ADK provides unique advantages when paired with Cal.com 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 Cal.com
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 Cal.com tools with BigQuery, Vertex AI, and Cloud Functions
Cal.com + Google ADK Use Cases
Practical scenarios where Google ADK combined with the Cal.com MCP Server delivers measurable value.
Enterprise data agents: ADK agents query Cal.com and cross-reference results with internal databases for comprehensive analysis
Multi-modal workflows: combine Cal.com tool responses with Gemini's vision and language capabilities in a single agent
Automated compliance checks: schedule ADK agents to query Cal.com regularly and flag policy violations or configuration drift
Internal tool platforms: build self-service agent platforms where teams connect their own MCP servers including Cal.com
Example Prompts for Cal.com in Google ADK
Ready-to-use prompts you can give your Google ADK agent to start working with Cal.com immediately.
"List all my upcoming bookings for the next 7 days."
"Find available slots for a 'Discovery Call' tomorrow between 9 AM and 12 PM."
"Cancel my booking ID '12345' because of a conflict."
Troubleshooting Cal.com MCP Server with Google ADK
Common issues when connecting Cal.com to Google ADK through the Vinkius, and how to resolve them.
McpToolset not found
pip install --upgrade google-adkCal.com + Google ADK FAQ
Common questions about integrating Cal.com MCP Server with Google ADK.