Endpoint · market dataPOSTweb-production-18a32.up.railway.app/yield-estimate

Estimated rental yield for a UK postcode.

UNRATEDListed

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.001 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0xffc458db…70e537b1

URL

https://web-production-18a32.up.railway.app/yield-estimate

MCP server on this host: io.github.chetparker/uk-data-api

Seen

first 14 days ago · last 4 days ago

25 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC

Listed on?

Base

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.785 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 0.215: 0.197 uncertain ? + 0.018 short ? · 0.015 to B

How the composite of 0.785 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	0.677		0.406	0	−0.194
latency p95 it answered as fast as its class	0.20	0.91	0.893		0.179	−0.018	−0.003
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.785	gap to 1.000 = 0.215 · 0.018 short · 0.197 uncertain	0.785	−0.018	−0.197

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

The multiplication, written out

  0.600 × 0.677   liveness       
+ 0.200 × 0.893   latency p95    
+ 0.200 × 1.000   price stability
= 0.785           → UNRATED: 19 of 30 paid calls      weights 2026.09.6 · 19 samples · seed cap_01M2Z14BK45Q11PY754N0PQ58C|2026-08-31T10:26:37.928Z|2026.09.6

Verify it yourselfnpx teppi-check https://web-production-18a32.up.railway.app/yield-estimatecurl -s https://api.teppi.xyz/v1/trust/cap_01M2Z14BK45Q11PY754N0PQ58C