How to Use the Freelancer Budget Prover MCP in Google ADK

Q: How do I connect the Freelancer Budget Prover to my Google ADK agent?

Instantiate the tools using McpToolset with the HTTP server parameters pointing to your Vinkius endpoint. Pass this toolset directly to your LlmAgent to expose the validation tools.

Analyze freelancer cash flow and overhead in Google ADK using Gemini models and actual utilization math.

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MCP Servers — Included with Plan

Connect Freelancer Budget Prover MCP to Google ADK

Create your Vinkius account to connect Freelancer Budget Prover to Google ADK — we handle the hosting, security, and runtime updates so you don't have to. No server setup required.

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Setup Freelancer Budget Prover with Google ADK

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Expose Pricing Realities with `validate_freelancer_budget`

The `validate_freelancer_budget` tool connects your Gemini agents directly to realistic freelance financial models. By loading this MCP tool into the Google ADK, your agent can analyze incoming freelancer rates against actual business costs instead of market averages. This integration prevents the common mistake of assuming a 40-hour billable week. The tool calculates realistic revenue based on a 65% utilization cap, forcing your agent to account for unpaid admin work and contract gaps.

Process Financial Data in Google ADK

This MCP Server lets you process complex financial profiles by taking advantage of Gemini's massive context window. Your agent can ingest entire client histories, overhead lists, and tax documents from BigQuery, then pass them to the budget tool. The tool returns a detailed breakdown of hidden expenses, including self-employment taxes, insurance, and software. Your agent uses this output to calculate the exact minimum viable hourly rate required to cover those costs.

Mitigate Scope Creep and Payment Delays

Your Google ADK agent can use this tool to calculate cash flow buffers for irregular income. It models the impact of Net-45 payment terms and the 42% late-payment rate common in freelance work. This analysis ensures your agent never drafts a contract without a safety margin. By checking the cost of scope creep — which drains up to 20% of billable revenue — the tool keeps your freelance operations profitable.

Setup guide

Set up Freelancer Budget Prover MCP in Google ADK

Prerequisites

Python 3.10+ installed
google-adk package (pip install google-adk)
Active Vinkius subscription with a valid endpoint token

1

Install Google ADK

Run pip install google-adk to install the Agent Development Kit. MCP support is included via the McpToolset class.
2

Connect via SSE transport

Use McpToolset.from_server() with SseServerParams pointing to your Vinkius endpoint. Replace [YOUR_TOKEN_HERE] with your token from cloud.vinkius.com.
3

Create an LlmAgent

Pass the returned mcp_tools list directly to LlmAgent(tools=mcp_tools). The ADK maps each MCP tool to a native Gemini function call — no manual schema definitions required.
4

Run with any Gemini model

The agent works with any Gemini model (gemini-2.0-flash, gemini-2.5-pro, etc.). Copy the full example on the right to get started with Freelancer Budget Prover tools in your ADK agent.

agent.py

from google.adk.agents import LlmAgent
from google.adk.tools.mcp_tool.mcp_toolset import McpToolset
from google.adk.tools.mcp_tool.mcp_session_manager import SseServerParams

# Connect to the MCP via SSE
mcp_tools, exit_stack = await McpToolset.from_server(
    connection_params=SseServerParams(
        url="https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
    )
)

# Create your agent with auto-discovered tools
agent = LlmAgent(
    name="Freelancer Budget Prover_agent",
    model="gemini-2.0-flash",
    instruction="You have access to Freelancer Budget Prover tools via MCP.",
    tools=mcp_tools,
)

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Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by Freelancer Budget Prover. All third-party trademarks, logos, and brand names are the property of their respective owners. Their use on this website is strictly for informational purposes to identify service compatibility and interoperability.

Why Choose Vinkius

Vinkius connects your tools to AI with real-time monitoring and automatic cost savings — all from one dashboard.

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Common questions about Freelancer Budget Prover MCP in Google ADK

Instantiate the tools using `McpToolset` with the HTTP server parameters pointing to your Vinkius endpoint. Pass this toolset directly to your `LlmAgent` to expose the validation tools.

Yes. Your agent can query freelancer billable hours from BigQuery, pass those numbers to the Freelancer Budget Prover MCP Server, and return the calculated net take-home pay.

The tool accepts detailed structured inputs. Gemini can extract complex overhead details from a long conversation and feed them into the tool to get a precise financial calculation.

Yes. Use the tool names filter in the ADK toolset configuration to expose only the specific budget validation tool in this MCP Server to your agent.

Your hourly rates, tax brackets, and monthly expenses are processed in memory within an ephemeral Vinkius sandbox. No financial data is written to disk or used for model training.

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