Use US Benefits Calculator with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. Calculate the true total employer cost of US employees, including insurance, taxes, and PTO.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
Waiting for input…
Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Complete set · 4 capabilities
The complete US Benefits Calculator capability set.
These are the exact actions your AI can choose when you ask it to work with US Benefits Calculator.
01-04
4 capabilities in this set.
Part of 4 available through US Benefits Calculator.
- 01
Calculate effective compensation metrics
Calculate_effective_compensation_metrics
- 02
Calculate pto value
Calculate_pto_value
- 03
Calculate tax and retirement burden
Calculates the annual cost of mandatory payroll taxes and retirement matching
- 04
Calculate insurance overhead
Sums the total annual employer contribution for health, dental, and vision insurance
Observed, not estimated
642ms average. Fast in production.
US Benefits Calculator is checked daily against the live service.
- Fastest day
- 505ms
- Slowest day
- 833ms
- 14-day trend
- Slowing+10%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 4 capabilities arrive ready to run.
Preview access · not provider authentication
The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of US Benefits Calculator, so you can see the experience inside your AI.
It does not authenticate your account with US Benefits Calculator. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
US Benefits Calculator Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_J5s8nGNThIUuZEOZ16u8Kee9nImqUIJGLnmDFdkh/mcpClaude Desktop
Follow the steps below to connect in seconds.
- 1In Claude Desktop, open Settings → Connectors.
- 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
- 3Click Add and start a new chat — US Benefits Calculator capabilities are ready to use.
{
"mcpServers": {
"us-benefits-cost-calculator-mcp": {
"url": "https://edge.vinkius.com/vk_preview_J5s8nGNThIUuZEOZ16u8Kee9nImqUIJGLnmDFdkh/mcp"
}
}
}
Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline
Step-by-step instructions for each client are in the guide. How to connect
FAQ
Questions US Benefits Calculator owners ask.
- 01
What does the calculator include in the total cost?
The calculator aggregates base salary with employer-paid insurance premiums (health, dental, vision), statutory payroll taxes, 401k matching contributions, and the value of accrued PTO.
- 02
How do I calculate my effective hourly rate?
Use the calculate_effective_compensation_metrics capability. By providing the annual salary and all calculated overhead costs (insurance, taxes, retirement, and PTO), the capability returns the true hourly cost based on standard working hours.
- 03
Does this capability account for 401k matching?
Yes, the calculate_tax_and_retirement_burden capability allows you to input your match percentage to calculate the employer's direct contribution cost.
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