Endpoint · computePOSTx402.outpimp.com/isEmail

Email validation API.

Email validation API. Checks whether a string is a syntactically valid email address using the same production-grade validation library trusted across the Node.js ecosystem, catching edge cases a quick regex misses. Returns true or false.

UNRATEDListed

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

Seller?

0x548efd4f…feeec5f6

URL

https://x402.outpimp.com/isEmail

Seen

first 35 days ago · last 5 days ago

64 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC, Solana

Listed on?

Base, Solana

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.718 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by latency p95 · gap to 1.000 is 0.282: 0.075 uncertain ? + 0.208 short ? · 0.082 to B

How the composite of 0.718 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
latency p95costs the most it answered as fast as its class	0.20	0.00	0.000		0.000	−0.200	0
liveness it answered at all	0.60	0.99	0.863		0.518	−0.008	−0.075
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.718	gap to 1.000 = 0.282 · 0.208 short · 0.075 uncertain	0.718	−0.208	−0.075

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

The multiplication, written out

  0.200 × 0.000   latency p95    
+ 0.600 × 0.863   liveness       
+ 0.200 × 1.000   price stability
= 0.718           → UNRATED: 56 of 30 paid calls      weights 2026.09.6 · 56 samples · seed cap_01M1A59MHBTD74NEA6GN39W698|2026-09-03T15:26:20.183Z|2026.09.6

Verify it yourselfnpx teppi-check https://x402.outpimp.com/isEmailcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A59MHBTD74NEA6GN39W698