Infoharmoni Atlas x402Base

Sellers / crypto & markets / api.mach.gallery

api.mach.gallery

Check Base chain progress: return the latest mainnet block number for freshness checks and polling. This is not transaction confirmation.

unclaimed pageBase2 endpointsas of 21 October 2026

#565of 2,684 sellers, by paid calls
33paid calls in 30 days, as the registry reports
1x402 payments on Base, 20 October 2026
$0.01USDC, x402-settled, 20 October 2026
10payers in 30 days, as the registry reports (see notes)
$0.005–$0.008price per call, across 2 endpoints
$0.17est. money at list price · rank #1159
+32%paid calls since 13 Oct 2026

Who actually paid

one payer In the last 24 h on Base, 1 x402 payments ($0.01) reached this seller’s wallet, all of them from one wallet.

In the full record: the wallets that paid it, each with its payments, and the share the busiest three sent. How to get it: the $0.001 check over x402, Atlas Pro at $49 a month and for the seller itself, the Your buyers report at $29 a month.

Daily money · x402 USDC on Base · 14 Oct 2026 – 20 Oct 2026
14 Oct under $1 (2 payers) · 15 Oct under $1 (1 payer) · 16 Oct under $1 (1 payer) · 17 Oct under $1 (1 payer) · 18 Oct under $1 (1 payer) · 19 Oct under $1 (1 payer) · 20 Oct under $1 (1 payer)

Relationships

4 buyers paid this seller over x402 on 8 of the window’s 8 days: 9 payments, $0.04. 1 of 4 buyers came back on another day (25%).

In the full record: its most loyal buyers, what is bought alongside it, who left it for whom, who came to it from where, and its early buyers, each with the counts behind it. How to get it: the $0.001 check over x402, Atlas Pro at $49 a month and for the seller itself, the Your buyers report at $29 a month.

Relationships are patterns in the x402 payments we observe on Base over the window: a buyer is a wallet that paid this seller’s payTo wallet, and came back means it paid on two or more different days. A wallet is not an agent, and a relationship is a pattern of payments, not a claim about who anyone is or who runs a wallet.

Is this your service? See who your buyers are: every wallet that paid you, day by day, and where the ones that left went, in one report.

Endpoints

The busiest of this seller’s 2 endpoints in the registry, by paid calls over 30 days; price and chain per endpoint.

endpointpaid callspayerspricechain
/api/base/block-number307$0.005Base
/api/base/transaction-context33$0.008Base

The replay

2026-10-13: 25 paid calls (30 d)2026-10-14: 25 paid calls (30 d)2026-10-15: 26 paid calls (30 d)2026-10-16: 27 paid calls (30 d)2026-10-17: 29 paid calls (30 d)2026-10-18: 29 paid calls (30 d)2026-10-19: 31 paid calls (30 d)2026-10-20: 32 paid calls (30 d)2026-10-21: 33 paid calls (30 d)
2026-10-132026-10-21

Selling something like this

Matched automatically from each seller’s own short description. It will sometimes be wrong; tell us and we fix it.

sellerpaid callspricesells
blockchain-api.x402-chain-tools.workers.dev14$0.001–$0.002Check the latest or current Base Mainnet block number. Use this to get the live Base block height.
machinemint-native-x402-production.up.railway.app7$0.01Check an unsigned Base mainnet transaction before signing or broadcasting. Simulates with eth_call, estimates
chainverdict.xyz143$0.001–$0.1Latest Base block: number, timestamp and hash. The cheapest call on the service — useful as a liveness and con
soren.com41$0.002–$0.02A signed, timestamped read from Base mainnet: whether a transaction landed and in which block, an address's ET
apiacre.com91$0.001–$0.025Read the latest Base mainnet block and a bounded EIP-1559 fee history in one RPC batch, including gas utilizat
auditor-x402.onrender.com18$0.002–$0.01Live Base Mainnet gas data from eth_feeHistory: latest and 10-block average base fee (gwei), priority-fee perc
89-116-220-218.sslip.io12$0.001–$0.01Live Base mainnet USDC and ETH balance for one address, read with eth_call at the latest block; returns decima
api.agentfeeds.jp25$0.001–$0.003Freshness heartbeat only (list date, address count, fetched_at) for both Japan MOF and OFAC sanctions lists. N

Going rate, the median of the 15 matched sellers with a listed price (of 15 matched): $0.003 a call. This seller charges $0.005–$0.008, which is over it on every endpoint.

How to read these numbers