Check

x402 resource x402 REST

citation-overlap-checker.mekler.ai · citation-overlap-checker.mekler.ai · Search & Research

Provider site ↗

Inspect citation overlap before counting corroboration. Supply 2-10 URLs, optional article HTML and citation chains. Returns duplicate URLs, shared links and supplied-source groups with locations. No fetching, truth or independence verdict. See /openapi.json for schemas and examples.

Price per call 0.05 USDC per call published unit: per call

Calls · 30d 1 counted by the source, no daily split

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

Volume · 30d — Observed Base USDC inflows · not attributable or not measured

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

Trx · 30d — Observed transfers · not attributable or not measured

Observed inflows · last 30 days

No inflow observed in this window

The rail is not an EVM address, and our transfer scan currently covers USDC on Base only.

Observed inflows by window for Check.
Window	Observed	Transfers
Last complete day (2026-11-01)	—	—
Last 7 days	—	—
Last 30 days	—	—
Growth, 7d against the 7 before	not comparable

Source: on-chain transfer scan (USDC on Base) Window: 2026-10-03 → 2026-11-01 Scanned: 30/30 days Sample: 0 days with a measurement First seen: never Last update: 2026-11-01

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 Check.
Network	Full wallet address	Evidence
Solana	9mMDrHabSf73MPn1ANdANSmsNw2wKiqE7JZ7eD6EUSRc	Shared address · activity cannot be assigned to this serviceFrom source record · source: x402_bazaar

Sending wallets · observed counterparties

No sending wallet addresses have been retained for this service. Buyer wallets are unknown; daily totals and reported payer counts do not reveal their addresses.

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 Search & Research

Exa 9,122 calls · 0.007 USDC per call —
Pocket Network 5,851 calls · 0.005 USDC per call $424.66
StableTravel 4,051 calls · 0.02 USDC per call $106.44
Search 3,710 calls · 0.006 USDC per call —
Search 2,253 calls · 0.001 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 17,879 services in this category

With a measured call count	10,142 (56.7 %)
With a published price	11,512 (64.4 %)
With attributable inflows	107 (0.6 %)
Observed inflows · 30d	$3,365.04
Median measured calls	2
Median price per call	$0.01