FreeClimb 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 FreeClimb 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="freeclimb_agent",
instruction=(
"You help users interact with FreeClimb "
"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 FreeClimb MCP Server
Connect your FreeClimb account to any AI agent to automate your telecommunications and customer engagement through the Model Context Protocol (MCP). FreeClimb provides a robust cloud platform for making calls, sending SMS messages, and managing programmable communication logic. This MCP server enables you to initiate calls, track message history, and oversee your phone numbers directly through natural conversation.
Google ADK natively supports FreeClimb 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.
Key Features
- Programmable Voice — Initiate outbound calls using application-defined logic and retrieve detailed call metadata.
- SMS Messaging — Send and receive text messages globally and monitor message delivery statuses instantly.
- Application Oversight — Access and list your communication applications to maintain full context of your bot's logic.
- Number Management — List owned phone numbers and search for new buyable numbers across different regions.
- Conference Control — Monitor active multi-party conferences and manage participant interactions.
- Account Monitoring — Retrieve real-time account status and balance information to ensure uninterrupted service.
- Scalable Infrastructure — Leverage FreeClimb's carrier-grade network directly from your chat interface.
The FreeClimb 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 FreeClimb to Google ADK via MCP
Follow these steps to integrate the FreeClimb 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 FreeClimb via MCP
Why Use Google ADK with the FreeClimb MCP Server
Google ADK provides unique advantages when paired with FreeClimb 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 FreeClimb
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 FreeClimb tools with BigQuery, Vertex AI, and Cloud Functions
FreeClimb + Google ADK Use Cases
Practical scenarios where Google ADK combined with the FreeClimb MCP Server delivers measurable value.
Enterprise data agents: ADK agents query FreeClimb and cross-reference results with internal databases for comprehensive analysis
Multi-modal workflows: combine FreeClimb tool responses with Gemini's vision and language capabilities in a single agent
Automated compliance checks: schedule ADK agents to query FreeClimb regularly and flag policy violations or configuration drift
Internal tool platforms: build self-service agent platforms where teams connect their own MCP servers including FreeClimb
FreeClimb MCP Tools for Google ADK (12)
These 12 tools become available when you connect FreeClimb to Google ADK via MCP:
get_account_status
Check account and balance
get_application_details
Get app metadata
get_call_details
Get call metadata
get_sms_details
Get message metadata
list_applications
List communication apps
list_buyable_numbers
Search for new numbers
list_calls
List recent calls
list_conferences
List active conferences
list_my_numbers
List owned phone numbers
list_sms_messages
List sent/received SMS
make_call
Place a phone call
send_sms
Send an SMS message
Example Prompts for FreeClimb in Google ADK
Ready-to-use prompts you can give your Google ADK agent to start working with FreeClimb immediately.
"Send an SMS from '+1234567890' to '+10987654321' saying 'Your appointment is confirmed'."
"List all phone numbers currently in my FreeClimb account."
"Place a call from '+1234567890' to '+10987654321' using application 'app_987'."
Troubleshooting FreeClimb MCP Server with Google ADK
Common issues when connecting FreeClimb to Google ADK through the Vinkius, and how to resolve them.
McpToolset not found
pip install --upgrade google-adkFreeClimb + Google ADK FAQ
Common questions about integrating FreeClimb 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?
Connect FreeClimb with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
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Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect FreeClimb to Google ADK
Get your token, paste the configuration, and start using 12 tools in under 2 minutes. No API key management needed.