US LLC Tax Comparator Connector for AI agents.
3 live capabilities
Compare federal and state tax liabilities for US business entities.
Waiting for input…
Why people use US LLC Tax Comparator
US LLC Tax Comparator for Small Business Tax Planning
This Connector changes that by letting you ask your AI client to do the work for you. You just provide your basic numbers and the capability handles the comparison across S-Corps, C-Corps, and other structures. You get a clear answer on which path keeps more money in your pocket without the manual data entry.
What Vinkius changes
You get a clear, data-driven comparison of business tax structures in seconds.
Use it from Claude, ChatGPT, Cursor or another AI client you already have.
One account · 5,900+ Connectors
- Real-world use case 01
Choosing between an LLC and an S-Corp
A new freelancer wants to know if an S-Corp election will actually save them money on a $150,000 profit.
- Real-world use case 02
Moving a business to a new state
A business owner is moving to Texas and needs to know the local tax environment.
- Real-world use case 03
Client tax modeling for accountants
An accountant needs to show a client three different tax paths based on different profit levels.
Complete set · 3capabilities
The complete US LLC Tax Comparator capability set.
These are the exact actions your AI can choose when you ask it to work with US LLC Tax Comparator.
01—03
3 capabilities in this set.
Part of 3 available through US LLC Tax Comparator.
- 01 Capability
Get state tax context
Retrieves tax environment information for a specific state. Use this to understand the local rules before making a move.
- 02 Capability
Evaluate s corp savings potential
Quantifies the specific tax savings you'd get from an S-Corp election. It makes it easy to see if the move is worth the extra paperwork.
- 03 Capability
Calculate tax comparison
Compares tax liabilities across different business structures based on profit and salary. It helps you see the net difference between entity types.
Set up in minutes
One URL. Then ask US LLC Tax Comparator to work.
Claude and ChatGPT only need the Connector URL. Copy it once, add it in settings, and use US LLC Tax Comparator 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_y1FTanacEwAaobfn1gL4kCFcy3ZCHWnxqxKgYuNC/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 LLC Tax Comparator, and paste the URL above.
- Step 03
Turn it on in chat
Select +, open Connectors, and enable US LLC Tax Comparator for the conversation.
ChatGPT · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_y1FTanacEwAaobfn1gL4kCFcy3ZCHWnxqxKgYuNC/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 LLC Tax Comparator URL.
- Step 03
Save and start
Save the connection and enable US LLC Tax Comparator in your conversation. Desktop may ask you to restart once.
Cursor · IDE configuration
Advanced setup
{
"mcpServers": {
"us-llc-tax-comparator": {
"url": "https://edge.vinkius.com/vk_preview_y1FTanacEwAaobfn1gL4kCFcy3ZCHWnxqxKgYuNC/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 LLC Tax Comparator
Open Agent mode in chat and ask: "Using US LLC Tax Comparator, help me...". 3 tools available
VS Code Copilot · IDE configuration
Advanced setup
{
"mcpServers": {
"us-llc-tax-comparator": {
"url": "https://edge.vinkius.com/vk_preview_y1FTanacEwAaobfn1gL4kCFcy3ZCHWnxqxKgYuNC/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 LLC Tax Comparator
Ask Copilot: "Using US LLC Tax Comparator, help me...". 3 tools available
Windsurf · IDE configuration
Advanced setup
{
"mcpServers": {
"us-llc-tax-comparator": {
"url": "https://edge.vinkius.com/vk_preview_y1FTanacEwAaobfn1gL4kCFcy3ZCHWnxqxKgYuNC/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 LLC Tax Comparator
Open Cascade and ask: "Using US LLC Tax Comparator, help me...". 3 tools available
Cline · IDE configuration
Advanced setup
{
"mcpServers": {
"us-llc-tax-comparator": {
"url": "https://edge.vinkius.com/vk_preview_y1FTanacEwAaobfn1gL4kCFcy3ZCHWnxqxKgYuNC/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 LLC Tax Comparator
Ask Cline: "Using US LLC Tax Comparator, help me...". 3 tools available
Claude Code · Terminal command
Advanced setup
claude mcp add us-llc-tax-comparator --transport http "https://edge.vinkius.com/vk_preview_y1FTanacEwAaobfn1gL4kCFcy3ZCHWnxqxKgYuNC/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 LLC Tax Comparator
Ask Claude: "Using US LLC Tax Comparator, show me...". 3 tools are ready
Where the request belongs
Work US LLC Tax Comparator can move forward.
This is for small business owners trying to decide on an entity structure and accountants who need to run quick 'what-if' tax scenarios for clients without doing manual math.
Small Business Owner
Uses this on a Tuesday to see if switching from a Sole Proprietorship to an S-Corp actually saves enough money to justify the extra paperwork.
Tax Accountant
Runs multiple comparisons for clients to show them the tax implications of different business structures based on various profit projections.
Financial Planner
Models long-term tax liabilities for high-earning entrepreneurs moving between different US states.
Build the capability set
Add more capabilities.
Each Connector adds new actions and data without changing how you work.
Browse Connectors
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Estimate US federal and state corporate income taxes, providing comparative analysis between C-Corp, S-Corp, and LLC structures.
US Income Tax Calculator
Calculate US federal, state, and local income tax liabilities including SECA, LTCG, and credits.
US State Tax Calculator
Calculate US state income tax rates and liabilities based on residency and taxable income.
Tax Regime Comparator
Simulate and compare Brazilian tax regimes to find the most cost-effective structure for your business.
US Quarterly Tax Estimator
Calculate exact US federal quarterly estimated tax payments and deadlines using Safe Harbor rules.
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 LLC Tax Comparator connected.
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Claude -
ChatGPT -
Gemini -
Cursor -
VS Code -
Windsurf -
ZCode -
Cline -
Zed -
Continue -
Kiro -
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Chorus -
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Vercel AI SDK
Before you connect
Questions about US LLC Tax Comparator.
The practical details behind the request, access and result.
Can the US LLC Tax Comparator help me choose between an LLC and an S-Corp?
Yes, it provides a side-by-side comparison of tax liabilities for different structures, including S-Corps and LLCs, based on your specific profit and salary.
How does the US LLC Tax Comparator handle state-specific taxes?
It pulls the specific tax environment and burden details for the state you provide, ensuring your comparison includes local tax rules.
Can I use the US LLC Tax Comparator to see my actual tax bill?
No, this capability is for modeling and comparing potential liabilities. It doesn't file taxes or provide a final tax return.
Does the US LLC Tax Comparator work for all US states?
Yes, it can retrieve tax context for various US states to help you see how different locations affect your business taxes.
Can the US LLC Tax Comparator calculate savings for my specific salary?
Yes, it uses your specific owner salary and profit numbers to calculate how much you might save under different business structures.
Is the US LLC Tax Comparator good for high-profit businesses?
It is excellent for high-profit businesses because it helps model complex scenarios where S-Corp or C-Corp elections can have significant tax impacts.
How can I compare taxes for different business types?
Use the calculate_tax_comparison capability by providing your annual profit, owner salary, and state code to see a side-by-side breakdown of liabilities.
Can I estimate the benefits of an S-Corp election?
Yes. The evaluate_s_corp_savings_potential capability specifically calculates the potential net savings and percentage reduction in tax burden.
Does the capability account for state-specific taxes?
Yes, by using get_state_tax_context or providing a stateCode to other capabilities, the server retrieves relevant state income tax rates.
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Give your agent a direct line to US LLC Tax Comparator.
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