ChainK9

x402 resource x402 REST

api.chaink9.com · api.chaink9.com · Crypto & Payments

Provider site ↗

Read actual wallet balances for up to twenty supplied token addresses on one chain and prioritize their stored ChainK9 scan verdicts. Includes scan age/staleness and missing reports. Does not discover wallet assets, run fresh scans or establish wallet-specific sellability; use exit-check for that.

Price per call 0.005 USDC per call published unit: per call

Calls · 30d — not reported by any source

Buyers · 30d 2 Observed sending wallets · Base USDC · partial sender history · purchases unverified

Volume · 30d $0.014 Observed Base USDC inflows · 30 of 30 complete UTC days measured · lower bound

Inflow growth · 7d — not comparable (baseline under $1 or window incomplete)

Trx · 30d 4 Observed transfers · 30 of 30 complete UTC days measured · not verified purchases

Observed inflows · last 30 days

$0.01USD observed / day

2026-10-05grey = not scanned · UTC days2026-11-03

Observed inflows by window for ChainK9.
Window	Observed	Transfers
Last complete day (2026-11-03)	$0.00	0
Last 7 days	$0.012	3
Last 30 days	$0.014	4
Growth, 7d against the 7 before	not comparable

Source: on-chain transfer scan (USDC on Base) Window: 2026-10-05 → 2026-11-03 Scanned: 30/30 days Sample: 30 days with a measurement First seen: 2026-10-05 Last update: 2026-11-03

Daily history →. Observed transfers show value arriving at the payout address; they do not establish service revenue.

Blockchain wallets

Full addresses · public payment evidence

Receiving wallets are payment addresses published for this service. Sending wallets transferred funds to an exclusive receiving address; this alone does not prove a purchase or identify an agent.

Receiving wallets · provider payment addresses

All published receiving wallet addresses for ChainK9.
Network	Full wallet address	Evidence
Base	0x4724711c9d43084f9fbae24d83a1bb4f21c5ec07	Exclusive to this catalogue serviceFrom source record · source: payai

Sending wallets · observed counterparties

Showing 1–2 of 2 matching addresses · 2 retained in total. Source: on-chain transfer scans. Dates are UTC days.

All retained sending wallet addresses observed for ChainK9.
Network	Full wallet address	Transfers	First / last observed	Last scanned (UTC)
Base	0x7764fd87278767bc2b6c1e88fd33a9f4a25797c0	2	2026-10-29 / 2026-10-29	2026-10-30 23:38:16
Base	0x9a1066feec0822996875a28a3d4e058175af6c92	1	2026-11-02 / 2026-11-02	2026-11-03 23:38:33

Coverage includes retained scans only, not every historical transaction. Earlier daily totals cannot recover sender addresses. Sender lists exclude shared receiving wallets, whose transfers could belong to another service. A provider address does not establish wallet ownership.

Competitors & category benchmark

Rank the whole category →

Closest competitors Crypto & Payments

Agents Trust 14,616 calls · 0.01 USDC per call $250.00
Gondola 5,873 calls · 0.01 USDC per call $9,011.41
X Pay 5,683 calls · 0.005 USDC per call $10,067.80
Onchain SQL (query Base with 1,213 calls · 0.04 USDC per call —
Tech Detect 685 calls · 0.005 USDC per call —

Sorted by source-measured calls, not by our opinion. The right-hand figure is observed inflow, which stays empty for peers whose address is shared.

Category benchmark 32,814 services in this category

With a measured call count	26,419 (80.5 %)
With a published price	30,528 (93.0 %)
With attributable inflows	312 (1.0 %)
Observed inflows · 30d	$649,931.93
Median measured calls	2
Median price per call	$0.01