x402 Will Eat the World. Agents Need a Shield.
TLDR
Give an agent a wallet with no guardrails and you can wake up to a $10,000 bill. x402 is coming whether you're ready or not. So on April 3 I started Monarch Shield.
Hot Take
x402 will eat the world.
You don't have to be paying attention.
You'll end up using it anyway.
The Nightmare
We all saw Openclaw. Agents got wallets. Nobody gave them guardrails.
You go to bed. You wake up to a $10,000 bill you never planned for.
Check It Before It Pays
If agents are going to pay, every payment gets checked first.
Before the money moves. Every time.
That means auth layer infra.
Monarch Shield
April 3, I started building it.
A policy engine for x402.
Your agent asks to pay. Monarch Shield decides.
Still Early
x402 still has a ton of gaps.
Good. That's where we build.
Securrrity is seggsy. 🛡️