Mass. Gen. Laws ch. 203E, § 505
Creditor's claim against settlor
(a) Whether or not a trust contains a spendthrift provision, the following rules shall apply:
(3) After the death of a settlor, and subject to the settlor's right to direct the source from which liabilities will be paid, the property of a trust that was revocable at the settlor's death shall be subject to claims of the settlor's creditors, the expenses of the settlor's funeral and disposal of remains and statutory allowances to a surviving spouse and children to the extent the settlor's probate estate is inadequate to satisfy those claims, expenses and allowances.
[There is no subsection (b).]