Check email deliverability

x402 resource x402 REST

api.gigsoul.com · api.gigsoul.com · Comms & Messaging

Provider site ↗

Fast, cheap spam-risk gate for one email: pass/warn/fail, a 0-100 score, and up to 3 flagged phrases. Use for a go/no-go before sending or for bulk screening of many drafts. No rewrites. For a full audit with reasons, subject-line risk, and rewritten copy, use analyze-email-deliverability. Content s

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

Calls · 30d 4 counted by the source, no daily split

Buyers · 30d 1 Observed sending wallets · Base USDC · partial sender history · purchases unverified

Volume · 30d $0.02 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

2026-10-07grey = not scanned · UTC days2026-11-05

Observed inflows by window for Check email deliverability.
Window	Observed	Transfers
Last complete day (2026-11-05)	$0.00	0
Last 7 days	$0.005	1
Last 30 days	$0.02	4
Growth, 7d against the 7 before	not comparable

Source: on-chain transfer scan (USDC on Base) Window: 2026-10-07 → 2026-11-05 Scanned: 30/30 days Sample: 30 days with a measurement First seen: 2026-10-07 Last update: 2026-11-05

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 email deliverability.
Network	Full wallet address	Evidence
Base	0x2b6c16fb557291b98222a570526ff2430848b723	Exclusive to this catalogue serviceFrom source record · source: x402_bazaar

Sending wallets · observed counterparties

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

All retained sending wallet addresses observed for Check email deliverability.
Network	Full wallet address	Transfers	First / last observed	Last scanned (UTC)
Base	0xa1d1c0cf717402ff3651aa4873ccf96410b01978	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 Comms & Messaging

Email 2,672 calls · 0.03 USDC per call —
Mx lookup 1,196 calls · 0.0216 USDC per call —
Person profile 1,095 calls · 0.001 USDC per call —
Person email status 395 calls · 0.001 USDC per call —
Match 320 calls · 0.01 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 3,290 services in this category

With a measured call count	975 (29.6 %)
With a published price	1,217 (37.0 %)
With attributable inflows	29 (0.9 %)
Observed inflows · 30d	$72.29
Median measured calls	1
Median price per call	$0.01