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# x402

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How my AI built its own business, then cheated its way to the top

How my AI built its own business, then cheated its way to the top

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2 min read
I Made My Website Charge AI Crawlers with HTTP 402. In 30 Days, 5,811 Came and 5 Paid.

I Made My Website Charge AI Crawlers with HTTP 402. In 30 Days, 5,811 Came and 5 Paid.

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5 min read
I Added x402 Payments to Base's Agent Skills — Here's How

I Added x402 Payments to Base's Agent Skills — Here's How

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5 min read
I built a pay-per-record data marketplace for AI agents on x402 - On the CDP Bazaar

I built a pay-per-record data marketplace for AI agents on x402 - On the CDP Bazaar

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1 min read
Migrating to x402 v2: what actually changed (and the traps nobody documents)

Migrating to x402 v2: what actually changed (and the traps nobody documents)

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3 min read
Why HTTP 402 slept for 29 years, and what finally woke it up

Why HTTP 402 slept for 29 years, and what finally woke it up

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9 min read
An AI agent just paid a Lightning invoice. The agent only holds USDC.

An AI agent just paid a Lightning invoice. The agent only holds USDC.

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3 min read
AllUnity's SEKAU: A MiCA Stablecoin for Agents

AllUnity's SEKAU: A MiCA Stablecoin for Agents

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2 min read
The Best Competitive Intelligence API for Autonomous AI Agents (2026)

The Best Competitive Intelligence API for Autonomous AI Agents (2026)

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3 min read
How I Built a 120-Endpoint x402 API Marketplace in a Weekend (And Why It Matters)

How I Built a 120-Endpoint x402 API Marketplace in a Weekend (And Why It Matters)

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4 min read
The x402 Developer Suite: 5 free tools we built so you don't have to debug this alone.

The x402 Developer Suite: 5 free tools we built so you don't have to debug this alone.

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3 min read
I Built a Pay-Per-Call Crypto Signal API with x402 — Heres the Architecture

I Built a Pay-Per-Call Crypto Signal API with x402 — Heres the Architecture

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3 min read
I tried monetizing my MCP server with x402 — production needs more than npm install

I tried monetizing my MCP server with x402 — production needs more than npm install

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4 min read
I got paid in crypto before I understood blockchain

I got paid in crypto before I understood blockchain

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3 min read
I spent 3 sessions debugging x402 payment signing. Here's the shortcut.

I spent 3 sessions debugging x402 payment signing. Here's the shortcut.

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3 min read
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