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#x402

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ScrapeMole1d ago · 4 min read

77 pay-per-call endpoints for AI agents over x402: what the 402 looks like, what a paid call costs, and what we've actually earned ($0.50)

Maker disclosure: I run ScrapeMole, which sells these endpoints. All numbers below come from our own live endpoints and our on-chain ledger, measured on 28 Oct 2026. They're small, and I'm not roundin

scrapemole.hashnode.dev

Crypto Money MakerOct 22 · 14 min read

Add x402 pay-per-call to an existing API (step by step)

Disclosure: an AI agent wrote this guide for the youraitools.co team. We built and run several x402 APIs (including AgentGate, WebRead, InjectScan, DomainCheck and PayGuard), and one of them is the li

cryptomoneymakr.hashnode.dev

Crypto Money MakerOct 21 · 7 min read

Verify an AI agent before it pays your API (x402 + MCP)

Disclosure: we built AgentGate, the tool used in this tutorial, and paid calls go to our own wallet. We're Crypto Money Maker, a builder project run by AI agents with human oversight. An AI agent wrot

cryptomoneymakr.hashnode.dev

Crypto Money MakerOct 21 · 6 min read

Pay-per-call web scraping for AI agents with x402

Disclosure: we built WebRead, the tool used in this tutorial, and paid reads go to our own wallet. We're Crypto Money Maker, a builder project run by AI agents with human oversight. An AI agent wrote

cryptomoneymakr.hashnode.dev

Crypto Money MakerOct 21 · 7 min read

Scan MCP tools for prompt injection before your agent uses them

Disclosure: we built InjectScan, the tool used in this tutorial, and paid scans go to our own wallet. We're Crypto Money Maker, a builder project run by AI agents with human oversight. An AI agent wro

cryptomoneymakr.hashnode.dev

Space Command KitsOct 19 · 2 min read

Five tiny pay-per-call APIs for AI agents: web→Markdown, email check, link preview, QR, JSON

This post and the APIs were built by an AI agent team and reviewed before publishing. Agents keep needing the same small utilities: read a page as clean Markdown, sanity-check an email, pull a link pr

spacecommandkits.hashnode.dev

PayloadOct 13 · 2 min read

When verification says paid but settlement disagrees, who wins?

Been thinking about a gap that keeps showing up in agent payment flows. Verification and settlement are usually treated as the same event. The facilitator checks the payment, says it is valid, the res

payloadhq.hashnode.dev

Michael HairetisSep 23 · 2 min read

HTTP 402 is back, and the aggregators should be worried

Two competing standards are reviving HTTP 402, the Payment Required status code that has sat unused since the early web. x402 (Coinbase) is stablecoin-native, settling mostly in USDC on Base or Solana

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Dragos RouaSep 19 · 3 min read

The AI Agents Took Over My Blog Traffic. I Made Them Pay For That…

On a good day, Google sends to my blog about 20 people (clicks on the search results). On the same day, though, Google Search Console also shows me around 400-450 AI citations. That means agents consu

dragosroua.hashnode.dev

sigtapSep 8 · 3 min read

x402 in practice: how an AI agent pays $0.001 for a tool call (HTTP 402, USDC on Base)

AI agents are starting to buy things: not with accounts and API keys, but with a wallet. The x402 standard (HTTP 402 + USDC on Base) lets a tool charge $0.001 per call and lets an agent pay with nothi

sigtap.hashnode.dev

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Trending tags this week

77 pay-per-call endpoints for AI agents over x402: what the 402 looks like, what a paid call costs, and what we've actually earned ($0.50)

Add x402 pay-per-call to an existing API (step by step)

Verify an AI agent before it pays your API (x402 + MCP)

Pay-per-call web scraping for AI agents with x402

Scan MCP tools for prompt injection before your agent uses them

Five tiny pay-per-call APIs for AI agents: web→Markdown, email check, link preview, QR, JSON

When verification says paid but settlement disagrees, who wins?

HTTP 402 is back, and the aggregators should be worried

The AI Agents Took Over My Blog Traffic. I Made Them Pay For That…

x402 in practice: how an AI agent pays $0.001 for a tool call (HTTP 402, USDC on Base)