CallFire MCP Server for Google ADKGive Google ADK instant access to 10 tools to Get Call, Get Campaign, Get Contact, and more
Google Agent Development Kit (ADK) is Google's framework for building production AI agents. Add CallFire 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 CallFire app connector for Google ADK is a standout in the Communication Messaging category — giving your AI agent 10 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="callfire_alternative_agent",
instruction=(
"You help users interact with CallFire "
"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 CallFire MCP Server
Connect your CallFire account to any AI agent and manage your voice and SMS communication workflows through natural conversation.
Google ADK natively supports CallFire 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
- Contact Management — List all contacts and retrieve individual contact profiles with phone numbers and metadata
- Call Tracking — Browse all inbound and outbound calls with duration, status, and call recording details
- SMS History — Review sent and received text messages with delivery status and timestamps
- Campaign Monitoring — List all broadcast campaigns (voice and text) and inspect individual campaign configurations and performance
- Webhook Management — View all configured webhooks and inspect their delivery settings and event triggers
The CallFire 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.
All 10 CallFire tools available for Google ADK
When Google ADK connects to CallFire through Vinkius, your AI agent gets direct access to every tool listed below — spanning sms-marketing, voice-broadcast, call-tracking, 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.
Get a specific call
Get a specific broadcast campaign
Get a specific contact
Get a specific text message
Get a specific webhook
List all calls
List all broadcast campaigns
List all contacts
List all text messages
List all webhooks
Connect CallFire to Google ADK via MCP
Follow these steps to wire CallFire 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 CallFire MCP Server
Google ADK provides unique advantages when paired with CallFire 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 CallFire
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 CallFire tools with BigQuery, Vertex AI, and Cloud Functions
CallFire + Google ADK Use Cases
Practical scenarios where Google ADK combined with the CallFire MCP Server delivers measurable value.
Enterprise data agents: ADK agents query CallFire and cross-reference results with internal databases for comprehensive analysis
Multi-modal workflows: combine CallFire tool responses with Gemini's vision and language capabilities in a single agent
Automated compliance checks: schedule ADK agents to query CallFire regularly and flag policy violations or configuration drift
Internal tool platforms: build self-service agent platforms where teams connect their own MCP servers including CallFire
Example Prompts for CallFire in Google ADK
Ready-to-use prompts you can give your Google ADK agent to start working with CallFire immediately.
"Show me all active broadcast campaigns and their delivery rates."
"List all text messages sent in the last 24 hours and highlight any that failed delivery."
"How many contacts do I have and are there any with missing phone numbers?"
Troubleshooting CallFire MCP Server with Google ADK
Common issues when connecting CallFire to Google ADK through the Vinkius, and how to resolve them.
McpToolset not found
pip install --upgrade google-adkCallFire + Google ADK FAQ
Common questions about integrating CallFire MCP Server with Google ADK.