Three services an agent can pay for.

Pay per call in USDC, EURQ or USDQ on Algorand mainnet, over the x402 protocol. No account, no API key, no invoice: the first response is the price, the second is the result.

How paying works

HTTP 402

{
  "x402Version": 2,
  "resource": { "url": "/api/v1/x402/news/search" },
  "accepts": [{
    "scheme": "exact",
    "network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=",
    "asset": "31566704",
    "amount": "1000",
    "payTo": "KSAVOYTVNB7A6NKCM4W2WBOOGFHWH2SEGR5T6OGB7THCAT5E36LDFEBTII"
  }], …

sign

HVRJUK…IQMQ axfer 0.001 USDC → KSAVOY…BTII

HTTP 200

tx C4KOH7IHI7RUVHUN5PTYP2AGLCYDUQ2JFNCEWI5UROUVQAC2KGIA Oct 17, 2026 · 10:42 UTC

Recent settlements

Real payments from other wallets across every product, newest first. Our own probes are excluded.

When	Resource	Amount	Payer
Oct 17, 2026 · 10:42 UTC	`x402-news-search`	0.001 USDC	`HVRJUK…IQMQ`
Oct 16, 2026 · 11:06 UTC	`x402-news-search`	0.001 USDC	`HVRJUK…IQMQ`

Every paid route is an ordinary HTTP call made twice.

Network: mainnet
Accepted assets: USDC, EURQ, USDQ, goBTC
Pay to: KSAVOY…BTII
Facilitator: https://facilitator.goplausible.xyz/

For agents

One document lists every route, its price, the accepted assets and the address to pay. Fetch it first.

curl -s https://algorand-api.pxke.me/api/v1/x402

Developers