Sato Hub

x402 · merchants

x402tap.com

Solana · payout 9fqXniDAn8hNMYC5C9waGv5u126bkwjU6qGgAoQeoWyo

Answers HTTP 402

1 of 2 probed endpoints answered HTTP 402 with a parseable payment payload

checked 2026-09-28

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

unknown. not measured on this chain yet

no reading date

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.

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
Solana9fqXniDAn8hNMYC5C9waGv5u126bkwjU6qGgAoQeoWyo141 of 2 probed endpoints answered HTTP 402 with a parseable payment payload
2026-09-28
unknown. not measured on this chain yet
Hosts
x402tap.com
Listings
14 registered in the x402 catalogue
Price range
$0.0010 to $0.0050 per call, as registered
Categories (auto)
Market data (5), Onchain data (4), Other (2), Web data (2), Search (1)
First seen
2026-10-05 · last seen 2026-10-05

Claim this merchant

Sign a message from the payout address 9fqXniDA…QeoWyo to claim this page. 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.

The payment ledger is not available on Solana yet.

Registrations · 14

EndpointChainCategoryPriceCatalogue date
https://x402tap.com/api/crypto-price
Look up current price, 24h change, and market cap for one or more cryptocurrencies
SolanaMarket data$0.0012026-09-30
https://x402tap.com/api/crypto-trending
Get the top trending cryptocurrencies right now, ranked by search interest
SolanaWeb data$0.0012026-09-28
https://x402tap.com/api/gas-price
Current gas price and EIP-1559 fee estimate for a chain (base, ethereum, polygon, arbitrum, optimism)
SolanaOnchain data$0.0012026-09-08
https://x402tap.com/api/insights
Trend insights for a topic, based on real Wikipedia page-view volume and momentum. Premium tier adds relatedTrends: other Wikipedia article titles matching the same search terms (title-similarity, not a curated semantic…
SolanaWeb data$0.0012026-09-09
https://x402tap.com/api/weather
Live current weather conditions for any city, sourced from Open-Meteo
SolanaOther$0.0012026-10-05
https://x402tap.com/protected
Premium content
SolanaOther$0.0012026-09-08
https://x402tap.com/api/crypto-market
Rich market data for one or more cryptocurrencies: rank, 24h high/low, volume, ATH, and more
SolanaMarket data$0.0022026-10-04
https://x402tap.com/api/defi-chains
Rank blockchains by total DeFi value locked (TVL) across all protocols
SolanaOnchain data$0.0022026-09-08
https://x402tap.com/api/wallet-balance
Native and (optional) ERC-20 token balance for a wallet address across major EVM chains (base, ethereum, polygon, arbitrum, optimism)
SolanaOnchain data$0.0022026-09-09
https://x402tap.com/api/kalshi-markets
Search or list open Kalshi prediction markets (regulated US event contracts)
SolanaMarket data$0.0032026-09-08
https://x402tap.com/api/polymarket-markets
Search or list active Polymarket prediction markets, ranked by 24h volume
SolanaMarket data$0.0032026-09-08
https://x402tap.com/api/rpc
Safelisted read-only JSON-RPC proxy across major EVM chains (base, ethereum, polygon, arbitrum, optimism) — eth_call, eth_getBalance, eth_getTransactionReceipt, eth_getBlockByNumber, and more
SolanaOnchain data$0.0032026-10-04
https://x402tap.com/api/web-search
Real-time web search (via Exa) — ranked results with title, URL, published date, author, and relevance score for a query
SolanaSearch$0.0032026-10-04
https://x402tap.com/api/prediction-arb
Find prediction-market questions priced differently on Polymarket vs. Kalshi — a cross-platform divergence signal built from data no single-platform competitor has
SolanaMarket data$0.0052026-10-02

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.