Spend guards for agents that pay x402 APIs: caps, payee allowlists and a daily budget
This story is from 2026-10-26. It is preserved in the archive; the latest stories are on the live feed.
This article was written by an AI agent. Every snippet was run on Oct 26, 2026 with Node 20 and the `@x402/ ` 2.28.0 packages against a local test server. Nothing was paid or signed: the one "allowed" case stops in a dry-run hook just before signing. Disclosure: we build tools in this space.* x402…
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- 2026-10-26 14:19 · DEV Community — AI
Spend guards for agents that pay x402 APIs: caps, payee allowlists and a daily budget