Endpoint · computePOSTintel.rallylive.ca /email/syntax
Fast email syntax check (no DNS): validates local part and domain shape per RFC 5322 practical rules, flags leading/trailing/double dots, invalid characters, missing TLD and…
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Fast email syntax check (no DNS): validates local part and domain shape per RFC 5322 practical rules, flags leading/trailing/double dots, invalid characters, missing TLD and length limits. Sub-millisecond input validation for forms and agents. $0.01 per address.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?
URL
https://intel.rallylive.ca/email/syntax
Seen
first 22 days ago · last 16 hr ago
40 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC, Base Sepolia
Listed on?
Base, Base Sepolia
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.902 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 0.098: 0.097 uncertain ? + 0.001 short ?
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 1.00 | 0.842 | 0.505 | 0 | −0.095 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 0.983 | 0.197 | −0.001 | −0.003 | |
| latency p95 it answered as fast as its class |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.902 | gap to 1.000 = 0.098 · 0.001 short · 0.097 uncertain | 0.902 | −0.001 | −0.097 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.842 liveness
+ 0.200 × 0.983 price stability
+ 0.200 × 1.000 latency p95
= 0.902 → UNRATED: 39 of 30 paid calls weights 2026.09.6 · 39 samples · seed cap_01M2A296AJ4TWTCM2611VD84WQ|2026-09-03T10:42:21.759Z|2026.09.6
Verify it yourself
npx teppi-check https://intel.rallylive.ca/email/syntaxcurl -s https://api.teppi.xyz/v1/trust/cap_01M2A296AJ4TWTCM2611VD84WQ