Use tip-splitter with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. Transform your AI into a hyper-precise ledger. Mathematically split complex restaurant bills, proportionally distribute taxes and tips, and resolve fractional p
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.
Complete set · 1 capability
The complete tip-splitter capability set.
These are the exact actions your AI can choose when you ask it to work with tip-splitter.
01
1 capability in this set.
Part of 1 available through tip-splitter.
- 01
Split bill
You must provide the items as a stringified JSON array, along with the total taxAmount and tipPercentage. Deterministically calculates individual bill shares, proportionally distributing taxes and tips among consumers based on their exact items, and resolving rounding discrepancies
Observed, not estimated
799ms average. Fast in production.
tip-splitter is checked daily against the live service.
- Fastest day
- 662ms
- Slowest day
- 925ms
- 14-day trend
- Slowing+19%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 1 capability arrives 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-splitter, so you can see the experience inside your AI.
It does not authenticate your account with tip-splitter. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
tip-splitter Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_8HLUdnAaXQJO4EgNA42edHGNO0scKItSo0N7Ebqj/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-splitter capabilities are ready to use.
{
"mcpServers": {
"deterministic-fair-share-tip-splitter-mcp": {
"url": "https://edge.vinkius.com/vk_preview_8HLUdnAaXQJO4EgNA42edHGNO0scKItSo0N7Ebqj/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
FAQ
Questions tip-splitter owners ask.
- 01
How does it handle shared items like an appetizer?
The agent passes an array of 'consumers' for each item. If 'Nachos' ($15) has consumers ['John', 'Jane'], the engine automatically divides the base cost ($7.50 each) before proportionally applying their individual tax and tip burden.
- 02
Why do LLMs fail at this without an MCP?
LLMs lack true mathematical persistence. When calculating multi-step proportions (subtotal -> ratio -> tax allocation -> tip allocation -> fractional rounding), they often lose tracking of pennies, resulting in individual totals that don't add up to the receipt's grand total.
- 03
What is the 'Penny Reconciliation Algorithm'?
Due to floating-point toFixed(2) rounding on 5 different people, the sum of individual owed amounts might equal $100.01 while the actual grand total is $100.00. The engine detects this and surgically subtracts or adds the penny discrepancy to guarantee an exact match.
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