Endpoint · lookupPOSTx402.orthogonal.com /fiber/v1/email-to-person/single
Do a reverse lookup: given an email address, find someone's LinkedIn profile and personal details.
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Do a reverse lookup: given an email address, find someone's LinkedIn profile and personal details. Note: if you also have the person's name, company, etc., you'll get better results with the Kitchen Sink endpoint, where you can pass all the information you have.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.04 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://x402.orthogonal.com/fiber/v1/email-to-person/single
Seen
first 35 days ago · last 26 days ago
29 free handshakes
Payment
Pays through
x402
Offered on?
eip155:143, Base USDC, Solana
Listed on?
Base, Solana
Score, from free handshakes onlyweights 2026.09.1
UN
RATED
RATED
0.673 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.327: 0.159 uncertain ? + 0.169 short ? · 0.127 to B
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.16 | 0.000 | 0.000 | −0.169 | −0.031 | |
| liveness it answered at all |
0.60 | 1.00 | 0.788 | 0.473 | 0 | −0.127 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.673 | gap to 1.000 = 0.327 · 0.169 short · 0.159 uncertain | 0.673 | −0.169 | −0.159 |
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 × 0.788 liveness
+ 0.200 × 1.000 price stability
= 0.673 → UNRATED: 29 of 30 paid calls weights 2026.09.1 · 29 samples · seed cap_01M1A5QJSY6WFPAT2ZQ29GKKZV|2026-08-16T00:43:19.645Z|2026.09.1
Verify it yourself
npx teppi-check https://x402.orthogonal.com/fiber/v1/email-to-person/singlecurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5QJSY6WFPAT2ZQ29GKKZV