
Connect Brazilian Income Tax Social Security Calc to your AI
Set it up once and it works in ChatGPT, Claude, Cursor, and any other client you love. It all runs safely in the background, so you can relax and focus on what really matters. Get accurate IRPF and INSS calculations instantly.
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.
Your AI does the work. We keep it safe and sound.
No other AI tool gives you this. Your workflow runs in the client you already love, your account stays protected, and you decide what the agent can and cannot do. It is the whole reason to make the switch.
Each Connector lives inside our infrastructure, the same place where your workflow runs. The three things below are already part of it, working quietly in the background so you never have to think about them. Nothing to add, nothing to set up, nothing to worry about.

Each Connector runs inside its own sealed environment.
Each Connector runs inside its own sealed V8 runtime — no access to your files, your system, or other servers. A Connector never sees past its own request.
One switch stops every agent. Instantly.
One action deactivates every Connector, revokes every token, and ends every session at once. AI Governance keeps the record.
Spending limits that pause instead of surprise.
Every user keeps their own connections and credentials, isolated from everyone else. Anything that would cross your spending limit is held for your approval, not billed.
Three controls, built into the layer your AI connects through.
Curated set · 3 capabilities
We ship only the actions that matter.
01-03
3 capabilities in this set.
Part of 3 available through Brazilian Income Tax Calculator.
- 01
Generate payment metadata
This capability creates the necessary metadata for DARF payments. It helps you prepare the specific details required for tax settlement.
- 02
Calculate inss deduction
This capability calculates mandatory Social Security (INSS) deductions. It applies the current rates to your gross earnings.
- 03
Evaluate irpf liability
This capability compares the Simplified and Complete deduction methods. It identifies which approach results in a lower tax liability for your specific situation.
Real work
What teams actually run
Monthly Tax Planning
Calculate how much INSS will be deducted from your upcoming paycheck.
Optimizing Tax Returns
Compare Simplified vs Complete methods to minimize IRPF owed.
Payment Preparation
Get the metadata required to settle your tax debts via DARF.
Salary Negotiation
Determine your actual net income after all mandatory Brazilian deductions.
One connector, every AI
Brazilian Income Tax Calculator works with the most popular AI clients.
These are the most popular clients, each with a step-by-step guide: one link, set up once, with governance and visibility built in. And because everything runs on the MCP standard, the same connection also works in any other compatible client — nothing to rebuild.
Claude
ChatGPT
Gemini
Perplexity
Grok
Microsoft Copilot
Cursor
VS Code
Windsurf
JetBrains
Cline
LangChain
Vercel AI SDK
Lovable
Z.ai
Raycast
Qwen Code
Kimi Code
Le ChatBuilding your own app? The connector is yours to use.
You don't need a client to put Brazilian Income Tax Calculator to work: the same hosted connection plugs into your own applications and agent code, with the same governance on every request. Build with it, chat with it — one connection for both.
Observed, not estimated
718ms average. Fast in production.
Brazilian Income Tax Calculator is checked daily against the live service.
- Fastest day
- 550ms
- Slowest day
- 837ms
- 14-day trend
- Stable-4%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 3 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 Brazilian Income Tax Calculator, so you can see the experience inside your AI.
It does not authenticate your account with Brazilian Income Tax Calculator. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Brazilian Income Tax Calculator Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_LpzG70Z0BRGoQ0rrnRYzqwDmKp1Wnzk1f6hL5AYv/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 — Brazilian Income Tax Calculator capabilities are ready to use.
{
"mcpServers": {
"brazilian-income-tax-social-security-calculator-mcp": {
"url": "https://edge.vinkius.com/vk_preview_LpzG70Z0BRGoQ0rrnRYzqwDmKp1Wnzk1f6hL5AYv/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
Guided setup for Claude? Set up Brazilian Income Tax Calculator in Claude and other AIs
Who it's for
Built for the work Brazilian Income Tax Calculator owners hand off.
This MCP is built for anyone managing Brazilian payroll or personal finances through an AI interface.
- 01
Accountants
Hand off complex tax method comparisons to your agent to save time on client filings.
- 02
Freelancers
Ask your AI to calculate monthly tax liabilities and DARF details.
- 03
Payroll Managers
Use the capability to verify INSS deductions for employees.
FAQ
Questions Brazilian Income Tax Calculator owners ask.
- 01
What fiscal year does this MCP cover?
This MCP is configured for the 2024/2025 fiscal period.
- 02
Can I use this with Claude or Cursor?
Yes, you can connect this MCP to any MCP-compatible client like Claude, Cursor, or Windsurf.
- 03
Does it help with DARF payments?
Yes, it includes a capability to generate the metadata required for DARF payments.
- 04
How does it decide between Simplified and Complete taxation?
The evaluate_irpf_liability capability runs the math for both methods and tells you which one results in a lower liability.
- 05
Do I need to host this myself?
No, Vinkius hosts and manages the MCP for you. You just connect and use it.
- 06
How does the INSS calculation work?
The calculate_inss_deduction capability applies progressive rates to your gross earnings up to the established ceiling.
- 07
Can I compare different tax declaration methods?
Yes, use evaluate_irpf_liability to see if the Simplified or Complete method results in lower tax liability.
- 08
Does it handle 13th salary?
Yes, both INSS and IRPF calculations can be performed specifically for the 13th salary using the appropriate capability parameters.
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Connect Brazilian Income Tax Calculator to Claude, Cursor, ChatGPT & more
