US Income Tax Calculator Connector for AI agents.
4 live capabilities
Estimate federal, state, and local tax liabilities for your business or personal income.
Waiting for input…
Why people use US Income Tax Calculator
US Income Tax Calculator for Accurate Tax Liability Modeling
This Connector handles the heavy lifting for you. Just tell your AI client your numbers, and it runs the math against current federal, state, and local rules. You get a clear picture of your actual take-home pay in seconds.
What Vinkius changes
You get accurate tax estimates across multiple jurisdictions without the manual math.
Use it from Claude, ChatGPT, Cursor or another AI client you already have.
One account · 6,100+ Connectors
- Real-world use case 01
Side Hustle Planning
A freelancer wants to know if a new $10k project is worth it after taxes.
- Real-world use case 02
Investment Sale
A house flipper needs to know the tax on a $200k profit.
- Real-world use case 03
State Relocation
Someone moving to NYC wants to see the local tax impact.
Complete set · 4capabilities
The complete US Income Tax Calculator capability set.
These are the exact actions your AI can choose when you ask it to work with US Income Tax Calculator.
01—04
4 capabilities in this set.
Part of 4 available through US Income Tax Calculator.
- 01 Capability
Calculate self employment impact
Determines your SECA tax liability and the deductible portion of your self-employment income. This is vital for freelancers and small business owners.
- 02 Capability
Calculate state local taxation
Computes combined state and local tax liabilities for all 50 states. It covers specific jurisdictions like NYC and DC.
- 03 Capability
Apply credits and deductions
Calculates final tax adjustments including standard deductions. This helps you see your actual net liability after credits.
- 04 Capability
Calculate federal tax layers
Splits your income into ordinary, capital gains, and NIIT categories. It ensures you're taxed correctly based on your specific income types.
Set up in minutes
One URL. Then ask US Income Tax Calculator to work.
Claude and ChatGPT only need the Connector URL. Copy it once, add it in settings, and use US Income Tax Calculator from the conversation.
Choose your client
Live previewAdvanced clients IDE · CLI
Claude · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_Cv2i72fjLxjBDwBbhdE7rML1UOCedTRdcnFXPXlP/mcp - Step 01
Open Connectors
In Claude Web or Claude Desktop, open Settings and choose Connectors.
- Step 02
Add the URL
Choose Add custom connector, name it US Income Tax Calculator, and paste the URL above.
- Step 03
Turn it on in chat
Select +, open Connectors, and enable US Income Tax Calculator for the conversation.
ChatGPT · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_Cv2i72fjLxjBDwBbhdE7rML1UOCedTRdcnFXPXlP/mcp - Step 01
Open MCP settings
On desktop, open Settings and MCP servers. On web, open your workspace app or connector settings.
- Step 02
Add the URL
Choose Add server with Streamable HTTP, or create a custom MCP app, then paste the US Income Tax Calculator URL.
- Step 03
Save and start
Save the connection and enable US Income Tax Calculator in your conversation. Desktop may ask you to restart once.
Cursor · IDE configuration
Advanced setup
{
"mcpServers": {
"us-income-tax-calculator": {
"url": "https://edge.vinkius.com/vk_preview_Cv2i72fjLxjBDwBbhdE7rML1UOCedTRdcnFXPXlP/mcp"
}
}
}- Step 01
Open MCP Settings
Press Cmd+Shift+P (macOS) or Ctrl+Shift+P (Windows/Linux) → search "MCP Settings"
- Step 02
Add the server config
Paste the JSON configuration above into the mcp.json file that opens
- Step 03
Save the file
Cursor will automatically detect the new Connector
- Step 04
Start using US Income Tax Calculator
Open Agent mode in chat and ask: "Using US Income Tax Calculator, help me...". 4 tools available
VS Code Copilot · IDE configuration
Advanced setup
{
"mcpServers": {
"us-income-tax-calculator": {
"url": "https://edge.vinkius.com/vk_preview_Cv2i72fjLxjBDwBbhdE7rML1UOCedTRdcnFXPXlP/mcp"
}
}
}- Step 01
Create MCP config
Create a .vscode/mcp.json file in your project root
- Step 02
Add the server config
Paste the JSON configuration above
- Step 03
Enable Agent mode
Open GitHub Copilot Chat and switch to Agent mode using the dropdown
- Step 04
Start using US Income Tax Calculator
Ask Copilot: "Using US Income Tax Calculator, help me...". 4 tools available
Windsurf · IDE configuration
Advanced setup
{
"mcpServers": {
"us-income-tax-calculator": {
"url": "https://edge.vinkius.com/vk_preview_Cv2i72fjLxjBDwBbhdE7rML1UOCedTRdcnFXPXlP/mcp"
}
}
}- Step 01
Open MCP Settings
Go to Settings → MCP Configuration or press Cmd+Shift+P and search "MCP"
- Step 02
Add the server
Paste the JSON configuration above into mcp_config.json
- Step 03
Save and reload
Windsurf will detect the new server automatically
- Step 04
Start using US Income Tax Calculator
Open Cascade and ask: "Using US Income Tax Calculator, help me...". 4 tools available
Cline · IDE configuration
Advanced setup
{
"mcpServers": {
"us-income-tax-calculator": {
"url": "https://edge.vinkius.com/vk_preview_Cv2i72fjLxjBDwBbhdE7rML1UOCedTRdcnFXPXlP/mcp"
}
}
}- Step 01
Open Cline MCP Settings
Click the Connectors icon in the Cline sidebar panel
- Step 02
Add remote server
Click "Add Connector" and paste the configuration above
- Step 03
Enable the server
Toggle the server switch to ON
- Step 04
Start using US Income Tax Calculator
Ask Cline: "Using US Income Tax Calculator, help me...". 4 tools available
Claude Code · Terminal command
Advanced setup
claude mcp add us-income-tax-calculator --transport http "https://edge.vinkius.com/vk_preview_Cv2i72fjLxjBDwBbhdE7rML1UOCedTRdcnFXPXlP/mcp"- Step 01
Install Claude Code
Run npm install -g @anthropic-ai/claude-code if not already installed
- Step 02
Add the Connector
Run the command above in your terminal
- Step 03
Verify the connection
Run claude mcp to list connected servers, or type /mcp inside a session
- Step 04
Start using US Income Tax Calculator
Ask Claude: "Using US Income Tax Calculator, show me...". 4 tools are ready
Where the request belongs
Work US Income Tax Calculator can move forward.
Freelancers, small business owners, and real estate investors who need to know their "take-home" pay without doing manual tax math.
Freelance Contractor
Calculates how much to set aside for taxes on a new project.
Small Business Owner
Determines the self-employment tax impact of a new hire or revenue stream.
Real Estate Investor
Figures out the tax liability on a property sale or rental income.
Build the capability set
Add more capabilities.
Each Connector adds new actions and data without changing how you work.
Browse Connectors
US State Tax Calculator
Calculate US state income tax rates and liabilities based on residency and taxable income.
US Payroll Tax Calculator
Calculate precise US payroll tax liabilities, including FICA, Medicare, FUTA, and SUTA.
US Self-Employment Tax Calculator
Calculate US Self-Employment tax (Social Security and Medicare) and associated income tax deductions for the 202rag year.
US Corporate Tax Calculator
Estimate US federal and state corporate income taxes, providing comparative analysis between C-Corp, S-Corp, and LLC structures.
US Quarterly Tax Estimator
Calculate exact US federal quarterly estimated tax payments and deadlines using Safe Harbor rules.
US LLC Tax Comparator
Compare federal and state tax liabilities across different US business entity structures.
Bring your own AI
Change the model, client or framework. Keep US Income Tax Calculator connected.
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Claude -
ChatGPT -
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Before you connect
Questions about US Income Tax Calculator.
The practical details behind the request, access and result.
Can the US Income Tax Calculator MCP handle my freelance taxes?
Yes, it specifically handles self-employment tax (SECA) and helps you figure out the deductible portion of your freelance income.
Does the US Income Tax Calculator MCP work for New York City residents?
Yes, the capability includes combined state and local tax calculations for jurisdictions like NYC and DC.
How does the US Income Tax Calculator MCP handle capital gains?
It splits your income into ordinary and capital gains layers to ensure your investment profits are taxed at the correct rate.
Can I use the US Income Tax Calculator MCP to see my Child Tax Credit?
Yes, it can factor in standard deductions and the Child Tax Credit to give you a more accurate final tax adjustment.
Does the US Income Tax Calculator MCP cover all 50 states?
Yes, it supports combined state and local tax liability calculations for all 50 states.
How accurate are the estimates from the US Income Tax Calculator MCP?
It provides highly accurate estimates based on current tax brackets and rules, making it ideal for 'what-if' planning and liability checks.
Does this capability account for self-employment tax?
Yes, you can use calculate_self_employment_impact to determine your total SECA tax liability and the deductible portion that reduces your AGI.
Can I calculate state-specific taxes?
Yes, the calculate_state_local_taxation capability allows you to compute liabilities for any of the 50 US states and specific local jurisdictions like NYC or DC.
How are capital gains handled?
The calculate_federal_tax_layers capability calculates the split between ordinary income tax, preferential rates for long-term capital gains and qualified dividends, and the NIIT surcharge.
One connection away
Give your agent a direct line to US Income Tax Calculator.
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