Endpoints: 28,729MCP servers: 18,413Payout addresses: 2,071Paid calls: 1,556Letters: 14Defects: 1,331counted 4 min ago
teppi

Endpoint · extractionGETlin-desk-x402.lindesk.workers.dev/v1/domain?domain=google.com

Use when an agent needs to check whether a domain or an email's domain is real, new, disposable or spoofable before outreach/KYC: DNS (A/AAAA/MX/NS), SPF and DMARC parsing, RDAP…
Read moreUse when an agent needs to check whether a domain or an email's domain is real, new, disposable or spoofable before outreach/KYC: DNS (A/AAAA/MX/NS), SPF and DMARC parsing, RDAP registration age and registrar, disposable-provider flag, 0-100 score and verdict. $0.003 per call, USDC on Base (x402). No SMTP probing; email local part is never sent upstream or logged. Upstream errors are not charged.
UNRATEDListed

Overview

Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.003 per call
Paid calls
none yet
delivery unknown until someone pays

More info

URL
https://lin-desk-x402.lindesk.workers.dev/v1/domain?domain=google.com
Seen
first 18 hr ago · last 18 hr ago
1 free handshakes

Payment

Pays through
x402
Offered on?
Base USDC
Listed on?
Base

Score, from free handshakes onlyweights 2026.09.6

0.208 liveness verified, no letter
To a letter · 30 paid calls
0 of 30

Held back by sample size, not by the seller · gap to 1.000 is 0.792: 0.750 uncertain ? + 0.042 short ? · 0.242 to D

How the composite of 0.208 is made up, part by part
ComponentWeightMeasuredLower bound ?AddsShort ?Uncertain ?
livenesscosts the most
it answered at all
0.75 1.00 0.000
0.000 0−0.750
latency p95
it answered as fast as its class
0.25 0.83 0.833
0.208 −0.0420
Composite1.000.208gap to 1.000 = 0.792 · 0.042 short · 0.750 uncertain0.208−0.042−0.750

Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check; price stability · nothing to score

The multiplication, written out 0.750 × 0.000 liveness + 0.250 × 0.833 latency p95 = 0.208 → UNRATED: 1 of 30 paid calls weights 2026.09.6 · 1 samples · seed cap_01M42Q4B34T1DCBC6HZT8P718B|2026-09-04T06:39:21.903Z|2026.09.6
Verify it yourselfnpx teppi-check https://lin-desk-x402.lindesk.workers.dev/v1/domain?domain=google.comcurl -s https://api.teppi.xyz/v1/trust/cap_01M42Q4B34T1DCBC6HZT8P718B