Endpoint · market dataGETbasefeed-price.higgsfield.app /api/price ?pair=Pair+to+quote%2C+e.g.+ETH-USD.+One+of%3A+ETH-USD%2C+BTC-USD%2C+SOL-USD%2C+LINK-USD%2C+CBETH-USD%2C+AERO-USD%2C+USDC-USD%2C+EUR-USD
Live Chainlink price feed on Base, read from the oracle contract at request time: price, round id, last update and feed address.
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Live Chainlink price feed on Base, read from the oracle contract at request time: price, round id, last update and feed address. Pairs: ETH-USD, BTC-USD, SOL-USD, LINK-USD, CBETH-USD, AERO-USD, USDC-USD, EUR-USD. Pass ?pair=ETH-USD (default ETH-USD). Source: Chainlink Data Feeds on Base mainnet (eip155:8453); no third-party API, no cache.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?
URL
https://basefeed-price.higgsfield.app/api/price?pair=Pair+to+quote%2C+e.g.+ETH-USD.+One+of%3A+ETH-USD%2C+BTC-USD%2C+SOL-USD%2C+LINK-USD%2C+CBETH-USD%2C+AERO-USD%2C+USDC-USD%2C+EUR-USD
Seen
first 17 days ago · last 17 days ago
16 free handshakes
Payment
Pays through
— never asked
Offered on?
— never asked
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.4
UN
RATED
RATED
0.156 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by liveness · gap to 1.000 is 0.844: 0.000 uncertain ? + 0.844 short ? · 0.294 to D
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.75 | 0.00 | 0.000 | 0.000 | −0.750 | 0 | |
| latency p95 it answered as fast as its class |
0.25 | 0.63 | 0.625 | 0.156 | −0.094 | 0 | |
| Composite | 1.00 | 0.156 | gap to 1.000 = 0.844 · 0.844 short · 0.000 uncertain | 0.156 | −0.844 | −0.000 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check; price stability · nothing to score
The multiplication, written out
0.750 × 0.000 liveness
+ 0.250 × 0.625 latency p95
= 0.156 → UNRATED: 15 of 30 paid calls weights 2026.09.4 · 15 samples · seed cap_01M2PY9AJ8RXJSTSAMEWY00DWB|2026-08-25T21:07:29.018Z|2026.09.4
Verify it yourself
npx teppi-check https://basefeed-price.higgsfield.app/api/price?pair=Pair+to+quote%2C+e.g.+ETH-USD.+One+of%3A+ETH-USD%2C+BTC-USD%2C+SOL-USD%2C+LINK-USD%2C+CBETH-USD%2C+AERO-USD%2C+USDC-USD%2C+EUR-USDcurl -s https://api.teppi.xyz/v1/trust/cap_01M2PY9AJ8RXJSTSAMEWY00DWB