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Useful Work tools

x402 resource x402 REST

tools.usefulwork.app · tools.usefulwork.app · Other services

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Check up to 15 links on a public web page and report which are broken

Price per call 0.002 USDC per call published unit: per call

Calls · 30d 10 counted by the source, no daily split

Buyers · 30d 9 Observed sending wallets · Base USDC · partial sender history · purchases unverified

Volume · 30d $0.076 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 15 Observed transfers · 30 of 30 complete UTC days measured · not verified purchases

Observed inflows · last 30 days

$0.07USD observed / day

2026-10-04grey = not scanned · UTC days2026-11-02

Observed inflows by window for Useful Work tools.
Window	Observed	Transfers
Last complete day (2026-11-02)	$0.004	2
Last 7 days	$0.076	15
Last 30 days	$0.076	15
Growth, 7d against the 7 before	not comparable

Source: on-chain transfer scan (USDC on Base) Window: 2026-10-04 → 2026-11-02 Scanned: 30/30 days Sample: 30 days with a measurement First seen: 2026-10-04 Last update: 2026-11-02

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 Useful Work tools.
Network	Full wallet address	Evidence
Base	0x7d020f2167f44a9d52859f7f81cfdae32dc845ec	Exclusive to this catalogue serviceFrom source record · source: x402_bazaar

Sending wallets · observed counterparties

Showing 1–9 of 9 matching addresses · 9 retained in total. Source: on-chain transfer scans. Dates are UTC days.

All retained sending wallet addresses observed for Useful Work tools.
Network	Full wallet address	Transfers	First / last observed	Last scanned (UTC)
Base	0xf86a1bdc813f70ca2f27e8bac723d31781615729	4	2026-10-30 / 2026-10-30	2026-10-31 23:38:42
Base	0x35fe83e85f949b7235595a76782296c6c9c3c030	2	2026-10-31 / 2026-11-02	2026-11-03 01:37:22
Base	0x8ec901f7e2710163387d70950f680f1ea2269d15	2	2026-10-30 / 2026-10-30	2026-10-31 23:38:42
Base	0xaa34bd941511cc82a19878e2efbe0bd7077e1db3	2	2026-10-30 / 2026-11-02	2026-11-03 01:37:22
Base	0x73cc9400bd9f086d7427d3421d79195a68bb1ea4	1	2026-10-30 / 2026-10-30	2026-10-31 23:38:42
Base	0x7722dfae6bbed2fd02dc07455c2f5bf14be25e4a	1	2026-10-31 / 2026-10-31	2026-11-01 23:38:08
Base	0xa1d1c0cf717402ff3651aa4873ccf96410b01978	1	2026-10-31 / 2026-10-31	2026-11-01 23:38:08
Base	0xc9c7b38c0942914fc8ea12063bc92dcd3b581670	1	2026-10-30 / 2026-10-30	2026-10-31 23:38:42
Base	0xf1f15ab1b66377d6d60b8938a737122551be57f9	1	2026-10-30 / 2026-10-30	2026-10-31 23:38:42

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 Other services

Send native 14,704 calls · 0.05 USDC per call —
Submit 1,594 calls · 0.002 USDC per call —
Gas now 541 calls · 0.001 USDC per call —
Translate 532 calls · 0.00138 USDC per call —
Hash 503 calls · 0.002 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 16,202 services in this category

With a measured call count	2,344 (14.5 %)
With a published price	3,763 (23.2 %)
With attributable inflows	99 (0.6 %)
Observed inflows · 30d	$194.70
Median measured calls	2
Median price per call	$0.01