
Connect Tip Calculator to ChatGPT, Claude and Gemini
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 gratuity and total bill amounts instantly.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
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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 · 4 capabilities
We ship only the actions that matter.
01-04
4 capabilities in this set.
Part of 4 available through Tip Calculator.
- 01
Batch calculate tips
This capability processes multiple different bills at the same time to find their individual tip amounts and totals.
- 02
Calculate tip
This capability calculates the specific tip amount and the final total for a single transaction.
- 03
Get currency defaults
This capability provides the standard decimal precision used for major currencies in specific regions.
- 04
Validate tip percentage
This capability checks if a requested tip percentage matches standard social norms for the USA or Europe.
Real work
What teams actually run
Expense Reporting
Your agent calculates tips for a series of restaurant receipts to prepare an expense report.
International Travel Planning
You ask your agent to check if a tip percentage is normal for a specific country before you pay.
Budgeting
The AI calculates the total cost of multiple meals including gratuity to help plan a group outing.
Currency Conversion Prep
The agent identifies the correct decimal precision for a currency before you finalize a transaction.
One connector, every AI
Tip 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 Tip 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
870ms average. Fast in production.
Tip Calculator is checked daily against the live service.
- Fastest day
- 757ms
- Slowest day
- 1001ms
- 14-day trend
- Improving-7%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 4 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 Tip Calculator, so you can see the experience inside your AI.
It does not authenticate your account with Tip Calculator. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Tip Calculator Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_bbDWoS0bcSfsLGzVq8ohTjN6Gl4HprKDpoCDnsGN/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 — Tip Calculator capabilities are ready to use.
{
"mcpServers": {
"tip-calculator-mcp": {
"url": "https://edge.vinkius.com/vk_preview_bbDWoS0bcSfsLGzVq8ohTjN6Gl4HprKDpoCDnsGN/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 Tip Calculator in Claude and other AIs
Who it's for
Built for the work Tip Calculator owners hand off.
This MCP is built for anyone managing expenses or service-based transactions through an AI interface.
- 01
Accountants
They hand off repetitive gratuity math to the AI to ensure accuracy in expense logs.
- 02
Travelers
They use the agent to quickly check local tipping customs and calculate totals in foreign currencies.
- 03
Data Entry Specialists
They use the batch processing capability to handle large sets of transaction data.
FAQ
Questions Tip Calculator owners ask.
- 01
How do I use this Tip Calculator MCP?
You connect it to an MCP-compatible client like Claude or Cursor. Once connected, you simply ask your agent to calculate tips or check currency defaults.
- 02
Can it handle multiple bills at once?
Yes, the batch_calculate_tips capability allows your agent to calculate tip amounts and totals for several different bills in one go.
- 03
Does it know about tipping customs in Europe?
Yes, the validate_tip_percentage capability checks if a tip percentage falls within expected social norms for both the USA and Europe.
- 04
Will it help with currency formatting?
Yes, the get_currency_defaults capability provides the standard decimal precision for major currencies used in target regions.
- 05
Do I need to host this myself?
No, Vinkius hosts and manages the MCP for you. You just connect your client and start using the capabilities.
- 06
How do I calculate a single tip?
You can use the calculate_tip capability by providing the bill amount and the tip percentage.
- 07
Can I check if my tip is standard for the USA?
Yes, use the validate_tip_percentage capability and specify 'USA' as the region.
- 08
How many decimal places will the result have?
You can specify the precision using the currencyPrecision parameter, or use get_currency_defaults to find the standard precision for a specific currency.
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Connect Tip Calculator to Claude, Cursor, ChatGPT & more
