Endpoints: 28,729MCP servers: 18,413Payout addresses: 2,070Paid calls: 1,521Letters: 13Defects: 1,322counted 4 min ago
teppi

Endpoint · extractionGETapi.x402node.dev/domain/email-security?domain=string

Email security posture: SPF/DKIM/DMARC presence and parsed policy.
Read moreEmail security posture: SPF/DKIM/DMARC presence and parsed policy. Detects missing or misconfigured email authentication. Use ?domain=example.com. Built for email deliverability and phishing prevention. Accepts payment on Base or Solana — either network works.
UNRATEDListedProse in the URL

Overview

Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.01 per call
Paid calls
none yet
delivery unknown until someone pays

More info

URL
https://api.x402node.dev/domain/email-security?domain=string
Seen
first 34 days ago · last 4 days ago
63 free handshakes

Payment

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

Score, from free handshakes onlyweights 2026.09.6

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

Held down by latency p95 · gap to 1.000 is 0.192: 0.092 uncertain ? + 0.101 short ? · 0.092 to A

How the composite of 0.808 is made up, part by part
ComponentWeightMeasuredLower bound ?AddsShort ?Uncertain ?
latency p95costs the most
it answered as fast as its class
0.20 0.50 0.369
0.074 −0.101−0.026
liveness
it answered at all
0.60 1.00 0.890
0.534 0−0.066
price stability
the price stayed where it was listed
0.20 1.00 1.000
0.200 00
Composite1.000.808gap to 1.000 = 0.192 · 0.101 short · 0.092 uncertain0.808−0.101−0.092

Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check

The multiplication, written out 0.200 × 0.369 latency p95 + 0.600 × 0.890 liveness + 0.200 × 1.000 price stability = 0.808 → UNRATED: 56 of 30 paid calls weights 2026.09.6 · 56 samples · seed cap_01M1A5QKXAY12BXM9ATQ7VG6S3|2026-09-03T14:22:48.128Z|2026.09.6
Verify it yourselfnpx teppi-check https://api.x402node.dev/domain/email-security?domain=stringcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5QKXAY12BXM9ATQ7VG6S3