Endpoint · onchainGETapi.isocast.dev /v1/spot ?city=istanbul
Latest observed weather signal for one city — a single-signal SPOT snapshot (like a market-data quote).
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Latest observed weather signal for one city — a single-signal SPOT snapshot (like a market-data quote). Flat $0.01, payable by a STOCK x402 client (no binding nonce). Never returns history or more than one signal. Uncharged on unknown-city / no-data-yet.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?
URL
https://api.isocast.dev/v1/spot?city=istanbul
Seen
first 35 days ago · last 21 hr ago
71 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.559 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by liveness · gap to 1.000 is 0.441: 0.090 uncertain ? + 0.351 short ? · 0.091 to C
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 0.75 | 0.599 | 0.359 | −0.151 | −0.090 | |
| latency p95 it answered as fast as its class |
0.20 | 0.00 | 0.000 | 0.000 | −0.200 | 0 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.559 | gap to 1.000 = 0.441 · 0.351 short · 0.090 uncertain | 0.559 | −0.351 | −0.090 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.599 liveness
+ 0.200 × 0.000 latency p95
+ 0.200 × 1.000 price stability
= 0.559 → UNRATED: 52 of 30 paid calls weights 2026.09.6 · 52 samples · seed cap_01M1A51RMM9KXN0J9BR1BPNQY0|2026-08-29T10:07:54.768Z|2026.09.6
Verify it yourself
npx teppi-check https://api.isocast.dev/v1/spot?city=istanbulcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A51RMM9KXN0J9BR1BPNQY0