PIS/COFINS Calculator Connector for AI agents.
3 live capabilities
Calculate Brazilian social contribution liabilities and compare tax regimes for your business.
Waiting for input…
Why people use PIS/COFINS Calculator
PIS/COFINS Tax Calculator for Brazilian Tax Compliance
With this Connector, you just tell your agent your revenue and your costs. It runs the numbers for both regimes and tells you the difference. You get a clear answer on your liability in seconds.
What Vinkius changes
You get accurate Brazilian tax numbers without doing any manual math.
Use it from Claude, ChatGPT, Cursor or another AI client you already have.
One account · 5,900+ Connectors
- Real-world use case 01
Comparing regimes for a new client
A tax consultant needs to show a client the difference between regimes for a 500k BRL revenue.
- Real-world use case 02
Factoring in energy costs
A finance lead wants to see how a 20k BRL energy cost affects non-cumulative tax.
- Real-world use case 03
Quick liability check
An accountant needs a quick check on a 100k BRL cumulative liability.
Complete set · 3capabilities
The complete PIS/COFINS Calculator capability set.
These are the exact actions your AI can choose when you ask it to work with PIS/COFINS Calculator.
01—03
3 capabilities in this set.
Part of 3 available through PIS/COFINS Calculator.
- 01 Capability
Calculate cumulative tax
Calculates PIS and COFINS liability under the cumulative regime. It is perfect for simplified taxation with fixed rates.
- 02 Capability
Calculate non cumulative tax
Calculates net PIS and COFINS liability under the non-cumulative regime. It automatically accounts for input credits.
- 03 Capability
Evaluate regime comparison
Compares cumulative and non-cumulative taxation regimes. It helps you find the most tax-efficient method for your specific costs.
Set up in minutes
One URL. Then ask PIS/COFINS Calculator to work.
Claude and ChatGPT only need the Connector URL. Copy it once, add it in settings, and use PIS/COFINS 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_j7waXcHqDX697jZrRvsxMOtOw6u6ylkFdPzmImAG/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 PIS/COFINS Calculator, and paste the URL above.
- Step 03
Turn it on in chat
Select +, open Connectors, and enable PIS/COFINS Calculator for the conversation.
ChatGPT · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_j7waXcHqDX697jZrRvsxMOtOw6u6ylkFdPzmImAG/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 PIS/COFINS Calculator URL.
- Step 03
Save and start
Save the connection and enable PIS/COFINS Calculator in your conversation. Desktop may ask you to restart once.
Cursor · IDE configuration
Advanced setup
{
"mcpServers": {
"piscofins-tax-calculator": {
"url": "https://edge.vinkius.com/vk_preview_j7waXcHqDX697jZrRvsxMOtOw6u6ylkFdPzmImAG/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 PIS/COFINS Calculator
Open Agent mode in chat and ask: "Using PIS/COFINS Calculator, help me...". 3 tools available
VS Code Copilot · IDE configuration
Advanced setup
{
"mcpServers": {
"piscofins-tax-calculator": {
"url": "https://edge.vinkius.com/vk_preview_j7waXcHqDX697jZrRvsxMOtOw6u6ylkFdPzmImAG/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 PIS/COFINS Calculator
Ask Copilot: "Using PIS/COFINS Calculator, help me...". 3 tools available
Windsurf · IDE configuration
Advanced setup
{
"mcpServers": {
"piscofins-tax-calculator": {
"url": "https://edge.vinkius.com/vk_preview_j7waXcHqDX697jZrRvsxMOtOw6u6ylkFdPzmImAG/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 PIS/COFINS Calculator
Open Cascade and ask: "Using PIS/COFINS Calculator, help me...". 3 tools available
Cline · IDE configuration
Advanced setup
{
"mcpServers": {
"piscofins-tax-calculator": {
"url": "https://edge.vinkius.com/vk_preview_j7waXcHqDX697jZrRvsxMOtOw6u6ylkFdPzmImAG/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 PIS/COFINS Calculator
Ask Cline: "Using PIS/COFINS Calculator, help me...". 3 tools available
Claude Code · Terminal command
Advanced setup
claude mcp add piscofins-tax-calculator --transport http "https://edge.vinkius.com/vk_preview_j7waXcHqDX697jZrRvsxMOtOw6u6ylkFdPzmImAG/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 PIS/COFINS Calculator
Ask Claude: "Using PIS/COFINS Calculator, show me...". 3 tools are ready
Where the request belongs
Work PIS/COFINS Calculator can move forward.
Accountants and finance managers in Brazil who spend hours wrestling with PIS and COFINS spreadsheets. It is for the person who needs to know the exact tax impact of a new business move without double-checking every line of a complex formula.
Tax Accountant
Runs monthly liability checks for clients to ensure compliance and accuracy.
Finance Manager
Evaluates the cost of raw materials against potential tax credits for budget planning.
Business Owner
Quickly checks how different revenue targets affect their bottom line and tax obligations.
Build the capability set
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Tax Regime Comparator
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Calculate Brazilian ICMS taxes, including tax substitution (ST), tax differentials (DIFAL), and tax-inclusive base calculations.
Bring your own AI
Change the model, client or framework. Keep PIS/COFINS Calculator connected.
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Before you connect
Questions about PIS/COFINS Calculator.
The practical details behind the request, access and result.
Can the PIS/COFINS Tax Calculator handle different Brazilian tax regimes?
Yes, it handles both cumulative and non-cumulative regimes. You can switch between them to see how each impacts your specific business costs.
How does the PIS/COFINS Tax Calculator help with input credits?
It automatically factors in input credits when you use the non-cumulative calculation. You just provide the cost data, and it does the rest.
Can I use the PIS/COFINS Tax Calculator to see which regime is cheaper?
Yes, the comparison capability is designed specifically to show you which regime results in a lower net liability based on your revenue and expenses.
Does the PIS/COFINS Tax Calculator work for all Brazilian taxes?
No, this specific capability is dedicated to PIS and COFINS social contributions. It is not for other taxes like ICMS or IPI.
How do I provide costs to the PIS/COFINS Tax Calculator?
You simply tell your agent the amount spent on items like raw materials or energy. The capability then uses those figures to calculate your credits.
Can the PIS/COFINS Tax Calculator handle large revenue numbers?
Yes, it can handle large-scale revenue figures, making it useful for both small businesses and large corporations needing accurate tax math.
How do I calculate taxes for the cumulative regime?
Use the calculate_cumulative_tax capability by providing your total gross revenue. The capability applies a 0.65% rate for PIS and 3% for COFINS.
Can I include input credits in the calculation?
Yes, when using calculate_non_cumulative_tax, you can provide a JSON array of input costs (like raw materials or energy) to calculate available tax credits.
How does the regime comparison capability work?
The evaluate_regime_comparison capability calculates both taxation methods simultaneously and recommends the one that results in a lower total tax burden.
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Give your agent a direct line to PIS/COFINS Calculator.
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