Cal.com MCP Server for Google ADK 10 tools — connect in under 2 minutes
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 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="calcom_1_agent",
instruction=(
"You help users interact with Cal.com "
"using 10 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 open-source Cal.com scheduling framework into your favorite AI agent and completely bypass manual calendar navigation via natural conversation setups.
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 10 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
- Deep Log Exploration — Inspect vast lists of all present calendar events routing the actual statuses, attendances, and internal system IDs explicitly
- Frictionless Booking — Schedule, instantly cancel, or reschedule target meetings seamlessly without switching your terminal or current tab scopes
- Event Templates — Scan and retrieve standard master formats fetching detailed URLs bypassing convoluted user search procedures in normal web browsers
- Availability Mapping — Audit raw schedule scopes confirming when your organization has free specific windows directly querying origin databases
The Cal.com MCP Server exposes 10 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 Cal.com to Google ADK via MCP
Follow these steps to integrate the Cal.com 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 10 tools from Cal.com via MCP
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
Cal.com MCP Tools for Google ADK (10)
These 10 tools become available when you connect Cal.com to Google ADK via MCP:
cancel_booking
com destruction schemas firing integrated Email notifications alerting both the Organizer and external Guests appending the contextual reason. Cancel an existing Cal.com booking via secure UID matching freeing timeslots
create_booking
Auto-generates conferencing URLs where default. Programmatically create a new booking on Cal.com seamlessly capturing host slots
get_available_slots
Retrieve the exact array bounds verifying free temporal spans per mapped event types
get_booking
Retrieve full details of a specific Cal.com booking by its UID
get_event_type
Extract detailed configuration parsing a specific Cal.com native event boundary
get_me
Get the authenticated Cal.com user profile including name, email, timezone, default schedule, avatar, and organization info
list_bookings
Standardizes attendee listings, temporal slots, statuses ("accepted" [confirmed], "pending", "cancelled", "rejected"), and spatial links. List all Cal.com bookings with optional status filter
list_event_types
Enumerate explicitly attached structured scheduling types mapping active formats
list_schedules
Locate physical scheduling origin rules managed natively bounding work times
reschedule_booking
Modifies host structures triggering email templates updating guest links securely. Reschedule an existing Cal.com booking mapping to an explicit new temporal block
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.
"Retrieve the upcoming schedule details spanning out starting from yesterday completely accurately purely natively."
"List event types openly functionally reliably flawlessly properly securely optimally thoroughly optimally natively natively smoothly securely natively directly."
"I want to delete schedule ID 182 thoroughly officially naturally structurally perfectly fully quickly reliably effortlessly seamlessly functionally securely completely."
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.
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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Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect Cal.com to Google ADK
Get your token, paste the configuration, and start using 10 tools in under 2 minutes. No API key management needed.