SpendVeto

SpendVeto is an AI tool described by its creators as “Spend governance for AI agents that pay for things”.

SpendVeto stops AI agents from overspending on x402 and MCP payments. Policy caps, human approvals, nested budgets, and a kill switch enforced before any payment settles. Open source, Apache-2.0, 280 assertions.

Source: View SpendVeto on Product Hunt