ynab-mcp

Instructions

Implementation Reference

• src/tools/transactions.ts:256-263 (registration)

  Registration of the delete_transaction tool including input schema.

  server.registerTool("delete_transaction", {
    title: "Delete Transaction",
    description: "[1 API call] Delete a transaction",
    inputSchema: {
      budget_id: z.string().default("last-used").describe("Budget ID or 'last-used'"),
      transaction_id: z.string().describe("The transaction ID to delete"),
    },
    annotations: { readOnlyHint: false, destructiveHint: true },

• src/tools/transactions.ts:264-272 (handler)

  Implementation handler for the delete_transaction tool.

  }, async ({ budget_id, transaction_id }) => {
    try {
      const response = await getClient().transactions.deleteTransaction(budget_id, transaction_id);
      const t = response.data.transaction;
      return textResult(`Deleted transaction: ${t.date} | ${formatCurrency(t.amount)} | ${t.payee_name ?? "No payee"}\nID: ${t.id}`);
    } catch (e: any) {
      return errorResult(e.message);
    }
  });