eth-usd

Real-time ETH/USD price feed oracle.

Real-time ETH/USD price feed oracle. Retrieves live spot rate, 24h high/low, and volume directly from Coinbase Exchange.

UNRATEDListed

Overview

Grade?

UNRATED

9 of 30 paid calls toward a letter

Price

$0.002 per call

Paid calls

9 delivered

More info

Seller?

0x38c06331…ec0e44c8

URL

https://vibesprings.net/api/price/eth-usd

MCP server on this host: net.vibesprings/x402-tools

Seen

first 34 days ago · last 8 hr ago

78 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC

Listed on?

Base

Scoreweights 2026.09.6

UN
RATED

0.348 outcome verified, no letter

To a letter · 30 paid calls

9 of 30

Held back by sample size, not by the seller · gap to 1.000 is 0.652: 0.637 uncertain ? + 0.015 short ? · 0.102 to D

How the composite of 0.348 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
correctnesscosts the most the answer was right	0.41	1.00	0.233		0.096	0	−0.316
honesty it charged what it advertised	0.29	1.00	0.318		0.093	0	−0.201
liveness it answered at all	0.18	1.00	0.318		0.056	0	−0.120
latency p95 it answered as fast as its class	0.06	0.75	0.748		0.044	−0.015	0
price stability the price stayed where it was listed	0.06	1.00	1.000		0.059	0	0
Composite	1.00		0.348	gap to 1.000 = 0.652 · 0.015 short · 0.637 uncertain	0.348	−0.015	−0.637

Not measured: schema conformance · no answer had a published shape to check

The multiplication, written out

  0.412 × 0.233   correctness    
+ 0.294 × 0.318   honesty        
+ 0.176 × 0.318   liveness       
+ 0.059 × 0.748   latency p95    
+ 0.059 × 1.000   price stability
= 0.348           → UNRATED: 9 of 30 paid calls      weights 2026.09.6 · 9 samples · seed cap_01M1A51MZAHVEMS3NQSEQRRMKB|2026-07-06T12:25:43.904Z|2026.09.6

Verify it yourselfnpx teppi-check https://vibesprings.net/api/price/eth-usdcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A51MZAHVEMS3NQSEQRRMKB