Railz 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 Railz 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="railz_agent",
instruction=(
"You help users interact with Railz "
"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 Railz MCP Server
Empower your AI agent to access normalized financial data from various accounting, banking, and commerce platforms with Railz. By connecting Railz to your agent, you transform complex financial auditing into a natural conversation. Your agent can instantly list businesses, audit invoices, and retrieve deep financial reports like Balance Sheets and P&L statements without you ever touching a dashboard. Whether you are managing multiple client accounts or a single corporate entity, your agent acts as a real-time financial analyst, ensuring your data is always accessible and structured.
Google ADK natively supports Railz 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
- Business Directory — List all registered businesses in your Railz account and inspect their specific metadata.
- Connection Auditing — Monitor active service provider connections (QuickBooks, Xero, Shopify, etc.) for any business entity.
- Financial Reporting — Fetch real-time, normalized reports including Balance Sheets, Profit & Loss, and Cash Flow statements.
- Invoice & Bill Management — Query and analyze accounts receivable (invoices) and accounts payable (bills) across multiple providers.
- Commerce Insights — Access sales orders and transaction data from connected commerce platforms to track revenue trends.
The Railz 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 Railz to Google ADK via MCP
Follow these steps to integrate the Railz 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 Railz via MCP
Why Use Google ADK with the Railz MCP Server
Google ADK provides unique advantages when paired with Railz 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 Railz
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 Railz tools with BigQuery, Vertex AI, and Cloud Functions
Railz + Google ADK Use Cases
Practical scenarios where Google ADK combined with the Railz MCP Server delivers measurable value.
Enterprise data agents: ADK agents query Railz and cross-reference results with internal databases for comprehensive analysis
Multi-modal workflows: combine Railz tool responses with Gemini's vision and language capabilities in a single agent
Automated compliance checks: schedule ADK agents to query Railz regularly and flag policy violations or configuration drift
Internal tool platforms: build self-service agent platforms where teams connect their own MCP servers including Railz
Railz MCP Tools for Google ADK (12)
These 12 tools become available when you connect Railz to Google ADK via MCP:
get_balance_sheet
Get balance sheet report
get_business
Get details for a specific business
get_cash_flow
Get cash flow statement
get_profit_and_loss
Get profit and loss report
list_accounts
List chart of accounts
list_bank_transactions
List bank transactions
list_bills
List bills for a business
list_businesses
List all businesses in Railz
list_commerce_orders
g., Shopify, BigCommerce). List commerce orders
list_connections
g., QuickBooks, Xero) for a given business. List connections for a business
list_invoices
List invoices for a business
list_journal_entries
List journal entries
Example Prompts for Railz in Google ADK
Ready-to-use prompts you can give your Google ADK agent to start working with Railz immediately.
"List all businesses registered in my Railz account."
"Show active connections for business 'biz_123'."
"Get the Profit and Loss report for connection 'conn_456'."
Troubleshooting Railz MCP Server with Google ADK
Common issues when connecting Railz to Google ADK through the Vinkius, and how to resolve them.
McpToolset not found
pip install --upgrade google-adkRailz + Google ADK FAQ
Common questions about integrating Railz 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 Railz with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
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TypeScript toolkit for building AI-powered web applications.
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Leading Python framework for composable LLM applications.
Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect Railz to Google ADK
Get your token, paste the configuration, and start using 12 tools in under 2 minutes. No API key management needed.