Finance Toolkit MCP Server for Google ADKGive Google ADK instant access to 4 tools to Calculate Amortization, Calculate Compound Interest, Calculate Roi, and more
Google Agent Development Kit (ADK) is Google's framework for building production AI agents. Add Finance Toolkit 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 for Google ADK
The Finance Toolkit MCP Server for Google ADK is a standout in the Productivity category — giving your AI agent 4 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="finance_toolkit_agent",
instruction=(
"You help users interact with Finance Toolkit "
"using 4 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 Finance Toolkit MCP Server
Financial mathematics require absolute deterministic precision. A single hallucination by an LLM in an interest rate or loan amortization could lead to disastrous business decisions. The Finance Toolkit MCP Server solves this by delegating the math to an exact V8 Javascript engine.
Google ADK natively supports Finance Toolkit as an MCP tool provider. declare Vinkius Edge URL and the framework handles discovery, validation, and execution automatically. Combine 4 tools with Gemini's long-context reasoning for complex multi-tool workflows, with production-ready session management and evaluation built in.
The Superpowers
- Flawless Amortization: Compare SAC (Constant Amortization) and PRICE (French) loan tables instantly, providing exact summaries without blowing up the context window.
- Compound Certainty: Calculate exponential compound interests with customizable frequencies.
- Investment Tracking: Reliably compute ROI (Return on Investment) and net profit margins.
- Absolute Privacy (Local): Sensitive financial planning data, loan principals, and proprietary rates never leave your local infrastructure.
The Finance Toolkit MCP Server exposes 4 tools through the Vinkius. Connect it to Google ADK in under two minutes — credentials fully managed, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
All 4 Finance Toolkit tools available for Google ADK
When Google ADK connects to Finance Toolkit through Vinkius, your AI agent gets direct access to every tool listed below — spanning financial-math, roi-calculation, amortization, and more. Every call runs in a secure, isolated environment with full audit visibility. Beyond a simple connection, you get real-time monitoring of agent activity, enterprise governance, and optimized token usage.
Calculate amortization on Finance Toolkit
Rate must be periodic decimal (e.g. monthly rate). Type must be "SAC" or "PRICE". Generates a summarized amortization schedule (SAC or PRICE table)
Calculate compound interest on Finance Toolkit
g. 0.05). Frequency is times per year interest is compounded (default 1). Calculates compound interest over a period of time
Calculate roi on Finance Toolkit
Calculates the Return on Investment (ROI) percentage
Calculate simple interest on Finance Toolkit
Rate must be decimal (e.g. 0.05 for 5%). Calculates simple interest over a period of time
Connect Finance Toolkit to Google ADK via MCP
Follow these steps to wire Finance Toolkit into Google ADK. The entire setup takes under two minutes — your credentials stay safe behind 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 Finance Toolkit MCP Server
Google ADK provides unique advantages when paired with Finance Toolkit 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 Finance Toolkit
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 Finance Toolkit tools with BigQuery, Vertex AI, and Cloud Functions
Finance Toolkit + Google ADK Use Cases
Practical scenarios where Google ADK combined with the Finance Toolkit MCP Server delivers measurable value.
Enterprise data agents: ADK agents query Finance Toolkit and cross-reference results with internal databases for comprehensive analysis
Multi-modal workflows: combine Finance Toolkit tool responses with Gemini's vision and language capabilities in a single agent
Automated compliance checks: schedule ADK agents to query Finance Toolkit regularly and flag policy violations or configuration drift
Internal tool platforms: build self-service agent platforms where teams connect their own MCP servers including Finance Toolkit
Example Prompts for Finance Toolkit in Google ADK
Ready-to-use prompts you can give your Google ADK agent to start working with Finance Toolkit immediately.
"I need to finance a $500,000 property over 360 months at a 0.8% monthly interest rate. Give me the summary using the SAC table."
"If I invest $10,000 for 5 years with an annual compound interest rate of 7%, what will be the final amount?"
"Calculate the ROI for a marketing campaign where we invested $2,500 and generated $8,700 in sales."
Troubleshooting Finance Toolkit MCP Server with Google ADK
Common issues when connecting Finance Toolkit to Google ADK through Vinkius, and how to resolve them.
McpToolset not found
pip install --upgrade google-adkFinance Toolkit + Google ADK FAQ
Common questions about integrating Finance Toolkit 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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