Sato Hub

x402 · merchants

x402-api.aubr.ai

Base · payout 0x44dc2dceaa22c7ef6b2e2cf2362fd3fb476b7c2c

Answers HTTP 402

1 of 1 probed endpoints answered HTTP 402 with a parseable payment payload

checked 2026-10-04

Method: one unpaid request per listed endpoint. A 402 with a payment payload a client could parse counts. Nothing is paid.

753 x402-style payments from 2 distinct payers, $22.58 USDC in the last 7 days (Base, exact read)

window ended 2026-10-05

Payments
753
Outside payers
2
USDC
22.58

All USDC received at this payout address: $46.14 (includes payments that are not x402)

Method: counted when the transaction carries a signed USDC authorization (EIP-3009), the settlement x402's exact scheme uses. Some non-x402 gasless sends use it too.

Reading: x402-style payments to this payout address on Base, exact read of the 7 days to 2026-10-05, every block of the window: counted when the transaction carries a signed USDC authorization (EIP-3009), the settlement x402's `exact` scheme uses. Some non-x402 gasless sends use it too; Sato Hub's own payer wallets are left out

Delivery is not measured. We never send a payment, so we never observe what a paid call returns. Unknown means we hold no reading, not that anything failed.

Chains · one payout address, each chain read on its own

ChainPayout addressListingsAnswers 402x402-style payments
Base0x44dc2dceaa22c7ef6b2e2cf2362fd3fb476b7c2c61 of 1 probed endpoints answered HTTP 402 with a parseable payment payload
2026-10-04
753 x402-style payments from 2 distinct payers, $22.58 USDC in the last 7 days (Base, exact read)
Hosts
x402-api.aubr.ai, x402.aubr.ai
Listings
6 registered in the x402 catalogue
Price range
$0.020 to $1.00 per call, as registered
Categories (auto)
Inference (3), Search (3)
First seen
2026-10-05 · last seen 2026-10-05

Claim this merchant

Sign a message from the payout address 0x44dc2d…6b7c2c to claim this page or download its payment ledger. Claiming proves control of the payout key. It says nothing about the service behind the address, and it does not change how this merchant is ranked. No email, no account: the signature is the whole credential, and signing a message costs no gas and moves nothing.

Registrations · 6

EndpointChainCategoryPriceCatalogue date
https://x402-api.aubr.ai/api/chat
Send a question about longevity, aging, or lifespan science. Returns a request ID to poll for the AI-generated answer from Aubrai, VitaDAO's decentralized co-scientist.
BaseInference$0.022026-09-17
https://x402-api.aubr.ai/api/chat/encrypted
Send an HPKE-encrypted prompt to the Aubrai chat agent running inside an attested private enclave. Only the enclave can decrypt your message.
BaseInference$0.022026-09-24
https://x402.aubr.ai/api/chat
Send a question about longevity, aging, or lifespan science. Returns a request ID to poll for the AI-generated answer from Aubrai, VitaDAO's decentralized co-scientist.
BaseInference$0.022026-09-15
https://x402-api.aubr.ai/api/literature
Search and synthesize scientific literature on longevity and aging. Submit a research question; returns cited answer with references from PubMed and other sources.
BaseSearch$0.032026-09-24
https://x402-api.aubr.ai/api/literature/encrypted
Send an HPKE-sealed literature query to Aubrai and receive an encrypted result. The transport terminates at Aubrai; literature retrieval and evidence processing use external services. Always async — poll the returned po…
BaseSearch$0.032026-10-05
https://x402-api.aubr.ai/api/deep-research/start
Start a deep research job on any longevity or aging topic. Aubrai orchestrates sub-agents for literature synthesis, data analysis, and hypothesis generation — returns a conversation ID to poll for the full report.
BaseSearch$12026-09-14

Descriptions are the seller’s own words from the catalogue and are not checked by us. A listed price is a registration, not an observed charge.

Data CC-BY-4.0, attribution: data by satohub.ai. Collector run 2026-10-05. Appearing here is not an endorsement. Check an endpoint with the doctor.