US State Tax Calculator Connector for AI agents.
3 live capabilities
Compare state income tax rates and calculate residency liabilities.
Waiting for input…
Why people use US State Tax Calculator
US State Tax Calculator State Tax Data for AI Agents
This Connector replaces that manual hunt. You just ask your agent for the rate or the total liability, and it gives you the number instantly. You get a clear picture of your financial situation without the headache of navigating confusing government portals.
What Vinkius changes
You get accurate state tax data without having to manually hunt down state-specific tax codes.
Use it from Claude, ChatGPT, Cursor or another AI client you already have.
One account · 6,100+ Connectors
- Real-world use case 01
Moving for work
A remote worker asks their agent to compare the tax they'd pay in New York versus Florida on a $120,000 salary to decide where to move.
- Real-world use case 02
Business expansion
A founder wants to know the tax liability for a $500,000 profit in Texas to decide where to open their next regional office.
- Real-world use case 03
Residency planning
A couple wants to know which states have no income tax to plan a move that maximizes their annual savings.
Complete set · 3capabilities
The complete US State Tax Calculator capability set.
These are the exact actions your AI can choose when you ask it to work with US State Tax Calculator.
01—03
3 capabilities in this set.
Part of 3 available through US State Tax Calculator.
- 01 Capability
Calculate state liability
This capability computes the total amount of state income tax owed based on a specific taxable income figure. It helps you quickly see the bottom line for different salary levels.
- 02 Capability
Get state rate
This capability retrieves the current decimal tax rate for any specific US state. Use it to get accurate numbers for your financial models.
- 03 Capability
List no tax states
This capability provides a list of all US states that currently have zero percent state income tax. It is perfect for finding tax-free jurisdictions quickly.
Set up in minutes
One URL. Then ask US State Tax Calculator to work.
Claude and ChatGPT only need the Connector URL. Copy it once, add it in settings, and use US State 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_9ERtFRshvI5j3UuxBbKoL33CM72MLEszMvvHZlQ4/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 State Tax Calculator, and paste the URL above.
- Step 03
Turn it on in chat
Select +, open Connectors, and enable US State Tax Calculator for the conversation.
ChatGPT · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_9ERtFRshvI5j3UuxBbKoL33CM72MLEszMvvHZlQ4/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 State Tax Calculator URL.
- Step 03
Save and start
Save the connection and enable US State Tax Calculator in your conversation. Desktop may ask you to restart once.
Cursor · IDE configuration
Advanced setup
{
"mcpServers": {
"us-state-tax-calculator": {
"url": "https://edge.vinkius.com/vk_preview_9ERtFRshvI5j3UuxBbKoL33CM72MLEszMvvHZlQ4/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 State Tax Calculator
Open Agent mode in chat and ask: "Using US State Tax Calculator, help me...". 3 tools available
VS Code Copilot · IDE configuration
Advanced setup
{
"mcpServers": {
"us-state-tax-calculator": {
"url": "https://edge.vinkius.com/vk_preview_9ERtFRshvI5j3UuxBbKoL33CM72MLEszMvvHZlQ4/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 State Tax Calculator
Ask Copilot: "Using US State Tax Calculator, help me...". 3 tools available
Windsurf · IDE configuration
Advanced setup
{
"mcpServers": {
"us-state-tax-calculator": {
"url": "https://edge.vinkius.com/vk_preview_9ERtFRshvI5j3UuxBbKoL33CM72MLEszMvvHZlQ4/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 State Tax Calculator
Open Cascade and ask: "Using US State Tax Calculator, help me...". 3 tools available
Cline · IDE configuration
Advanced setup
{
"mcpServers": {
"us-state-tax-calculator": {
"url": "https://edge.vinkius.com/vk_preview_9ERtFRshvI5j3UuxBbKoL33CM72MLEszMvvHZlQ4/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 State Tax Calculator
Ask Cline: "Using US State Tax Calculator, help me...". 3 tools available
Claude Code · Terminal command
Advanced setup
claude mcp add us-state-tax-calculator --transport http "https://edge.vinkius.com/vk_preview_9ERtFRshvI5j3UuxBbKoL33CM72MLEszMvvHZlQ4/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 State Tax Calculator
Ask Claude: "Using US State Tax Calculator, show me...". 3 tools are ready
Where the request belongs
Work US State Tax Calculator can move forward.
Small business owners deciding where to register their LLC, remote workers planning a move, and personal finance enthusiasts who want to see how residency affects their take-home pay.
Remote Work Consultant
Helping clients decide which state to move to based on tax savings and cost of living.
Small Business Owner
Calculating the tax impact of expanding operations or hiring in a new state.
Personal Finance Planner
Modeling different life scenarios to see which states offer the best tax breaks for families.
Build the capability set
Add more capabilities.
Each Connector adds new actions and data without changing how you work.
Browse Connectors
US Income Tax Calculator
Calculate US federal, state, and local income tax liabilities including SECA, LTCG, and credits.
US Payroll Tax Calculator
Calculate precise US payroll tax liabilities, including FICA, Medicare, FUTA, and SUTA.
US Corporate Tax Calculator
Estimate US federal and state corporate income taxes, providing comparative analysis between C-Corp, S-Corp, and LLC structures.
US Sales Tax Calculator
Calculate precise US sales and use tax liabilities based on jurisdiction, sourcing rules, and item exemptions.
US LLC Tax Comparator
Compare federal and state tax liabilities across different US business entity structures.
US Self-Employment Tax Calculator
Calculate US Self-Employment tax (Social Security and Medicare) and associated income tax deductions for the 202rag year.
Bring your own AI
Change the model, client or framework. Keep US State Tax Calculator connected.
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Claude -
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Before you connect
Questions about US State Tax Calculator.
The practical details behind the request, access and result.
Can the US State Tax Calculator help me decide where to move?
Yes, it helps you compare the tax rates and total liabilities of different states so you can see how much you'll save by moving.
Does the US State Tax Calculator include federal taxes?
No, this capability only provides data for state-level income taxes.
Can I use the US State Tax Calculator to see which states have no taxes?
Yes, you can get a full list of jurisdictions with zero percent state income tax instantly.
How accurate is the data in the US State Tax Calculator?
It provides the current decimal rates and liability calculations based on the latest available state tax data.
Can it calculate my taxes if I have deductions?
This Connector calculates liability based on your taxable income. It doesn't handle complex deductions or credits.
Is the US State Tax Calculator good for business planning?
It's great for seeing how much state tax your business might owe in different locations based on your projected income.
How do I find the tax rate for a specific state?
Use the get_state_rate capability by providing the full name of the US state, such as 'California'.
Can I calculate my total tax liability?
Yes, use the calculate_state_liability capability. You will need to provide the state name and your taxable income amount.
Which states have no state income tax?
You can retrieve a complete list of all zero-tax jurisdictions by using the list_no_tax_states capability.
One connection away
Give your agent a direct line to US State Tax Calculator.
Connect US State Tax Calculator once. Keep it beside 6,100+ managed Connectors when the next task needs more.
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