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I Built an API That AI Agents Pay For in USDC — Real-Time P2P Crypto Rates for 15 Latin American Currencies

I Built an API That AI Agents Pay For in USDC — Real-Time P2P Crypto Rates for 15 Latin American Currencies

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3 min read
We caught our own wallets buying from us — so we built a trust check for x402 services

We caught our own wallets buying from us — so we built a trust check for x402 services

Comments 1
3 min read
35 x402 hosts served no signed offer. Here is how to check yours in one request.

35 x402 hosts served no signed offer. Here is how to check yours in one request.

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3 min read
What a seller-side HTTP 402 + MCP paywall looks like

What a seller-side HTTP 402 + MCP paywall looks like

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1 min read
What I learned turning a ZIP file into an x402 API on Cloudflare Workers

What I learned turning a ZIP file into an x402 API on Cloudflare Workers

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5 min read
The 402 Wall — agents-only pixel billboard via x402

The 402 Wall — agents-only pixel billboard via x402

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1 min read
Circle Let 8 AI Agents Bet Real Money on the World Cup With Their Own Wallets - This Isn't Sci-Fi, It's What We're Building

Circle Let 8 AI Agents Bet Real Money on the World Cup With Their Own Wallets - This Isn't Sci-Fi, It's What We're Building

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4 min read
The settlement is the write event

The settlement is the write event

Comments 1
6 min read
x402 designs out the intermediaries that produce your tax records

x402 designs out the intermediaries that produce your tax records

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4 min read
I Built a French AI Voiceover API That Only Accepts Payment From Robots

I Built a French AI Voiceover API That Only Accepts Payment From Robots

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8 min read
x402 Signs the Money, Not the URL. I Checked 18 Fields.

x402 Signs the Money, Not the URL. I Checked 18 Fields.

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16 min read
We entered 21 agent-marketplace bounties and won zero. The math says that was the expected result.

We entered 21 agent-marketplace bounties and won zero. The math says that was the expected result.

Comments
5 min read
How We Built x402 v2 Paid APIs on Cloudflare Workers — 3 Settled Transactions, Real USDC, Zero Auth

How We Built x402 v2 Paid APIs on Cloudflare Workers — 3 Settled Transactions, Real USDC, Zero Auth

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7 min read
The Machines Got a Wallet: x402 Goes Live as Stablecoins Hit $300 Billion

The Machines Got a Wallet: x402 Goes Live as Stablecoins Hit $300 Billion

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5 min read
A changed payTo address is not a honeypot: 272 payTo changes, 13 lookalikes, zero proof

A changed payTo address is not a honeypot: 272 payTo changes, 13 lookalikes, zero proof

Comments 1
12 min read
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