Book Club Cost Splitter

Book Club Cost Splitter MCP Connector for Claude

A+

Divide book club expenses equally among members with precise rounding.

4 tools Official Updated Oct 1, 2026 Official Vinkius Partner

This MCP server provides tools to manage shared costs within book clubs. It handles the mathematical complexity of splitting expenses, ensuring that rounding discrepancies are accounted for so that every cent is tracked. Use calculate_split_per_member to find the base share, generate_payment_instructions to get a clear list of who owes what, validate_club_membership to verify participant counts, and get_club_expense_history to review past spending.

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4 tools expose this connector's capabilities to your AI agent.

calculate_split_per_member

Determines how much each individual member owes for a single shared expense

generate_payment_instructions

Provides a clear breakdown of who owes what and identifies the rounding discrepancy

get_club_expense_history

Retrieves a summary of previous shared costs to help track club spending

validate_club_membership

Verifies if a proposed split is mathematically sound based on the current member registry

See how to talk to your AI agent using Book Club Cost Splitter.

We spent $45.50 on a new book. There are 4 members. How much does each person owe?

Each member owes $11.37, with a $0.02 remainder to be adjusted.

Generate payment instructions for a $30.00 snack expense paid by Alice, split among 3 members.

Bob owes $10.00, Charlie owes $10.00, and Alice should receive $10.00 back.

Show me the history of expenses for 'books'.

The recorded book expenses are: $25.00 on 2023-10-01 and $45.50 on 2023-11-15.

The `generate_payment_instructions` tool calculates a `roundingAdjustment` to ensure the sum of all individual payments exactly matches the total amount spent.

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