Endpoint · extractionPOSTppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/chemicalElementLookup

Periodic table element lookup by symbol or atomic number, returning name, atomic mass, and category.

Periodic table element lookup by symbol or atomic number, returning name, atomic mass, and category. Covers the most commonly referenced elements.

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://ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/chemicalElementLookup

Seen

first 4 days ago · last 11 hr ago

7 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

0.340 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 0.660: 0.526 uncertain ? + 0.134 short ? · 0.110 to D

How the composite of 0.340 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
livenesscosts the most it answered at all	0.60	1.00	0.123		0.074	0	−0.526
latency p95 it answered as fast as its class	0.20	0.33	0.330		0.066	−0.134	0
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.340	gap to 1.000 = 0.660 · 0.134 short · 0.526 uncertain	0.340	−0.134	−0.526

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

The multiplication, written out

  0.600 × 0.123   liveness       
+ 0.200 × 0.330   latency p95    
+ 0.200 × 1.000   price stability
= 0.340           → UNRATED: 7 of 30 paid calls      weights 2026.09.6 · 7 samples · seed cap_01M3RDHF6DB1G63673NAV27N7M|2026-09-04T15:34:08.493Z|2026.09.6

Verify it yourselfnpx teppi-check https://ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/chemicalElementLookupcurl -s https://api.teppi.xyz/v1/trust/cap_01M3RDHF6DB1G63673NAV27N7M