Endpoint · computePOSTapi.delx.ai /api/v1/x402/email-validate
Validate an email and its domain-level delivery records before outreach, signup, or routing.
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://api.delx.ai/api/v1/x402/email-validate
MCP server on this host: io.github.davidmosiah/delx-mcp-a2a
Seen
first 35 days ago · last 35 days ago
14 free handshakes
Payment
Pays through
x402 · MPP tempo
Offered on?
Base USDC, Solana, Tempo USDC.e
Listed on?
Base, Solana
Score, from free handshakes onlyweights 2026.08.1
UN
RATED
RATED
0.662 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.338: 0.138 uncertain ? + 0.200 short ? · 0.138 to B
| 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 | 1.00 | 0.771 | 0.462 | 0 | −0.138 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.662 | gap to 1.000 = 0.338 · 0.200 short · 0.138 uncertain | 0.662 | −0.200 | −0.138 |
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 × 0.771 liveness
+ 0.200 × 1.000 price stability
= 0.662 → UNRATED: 13 of 30 paid calls weights 2026.08.1 · 13 samples · seed cap_01M1A59Z8DDQ8F43AVCYBP6N3F|2026-08-07T19:01:11.354Z|2026.08.1
Verify it yourself
npx teppi-check https://api.delx.ai/api/v1/x402/email-validatecurl -s https://api.teppi.xyz/v1/trust/cap_01M1A59Z8DDQ8F43AVCYBP6N3F