Endpoint · market dataGETapi.xynaptic.io /v1/gas-tariff-zone
Xynaptic Gas Tariff Zone — the official regulated gas price zone (1-6) for any French postcode, from CRE open data (9,700+ communes).
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Xynaptic Gas Tariff Zone — the official regulated gas price zone (1-6) for any French postcode, from CRE open data (9,700+ communes). Zone 1 = cheapest baseline, zone 6 = most expensive — know your gas cost level before comparing offers. GET ?cp=75001.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.005 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://api.xynaptic.io/v1/gas-tariff-zone
Seen
first 7 days ago · last 2 days ago
12 free handshakes
Payment
Pays through
x402
Offered on?
Polygon, Base USDC, Solana mainnet
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.665 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 0.335: 0.335 uncertain ? + 0.000 short ? · 0.135 to B
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 1.00 | 0.442 | 0.265 | 0 | −0.335 | |
| latency p95 it answered as fast as its class |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.665 | gap to 1.000 = 0.335 · 0.000 short · 0.335 uncertain | 0.665 | −0.000 | −0.335 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.442 liveness
+ 0.200 × 1.000 latency p95
+ 0.200 × 1.000 price stability
= 0.665 → UNRATED: 11 of 30 paid calls weights 2026.09.6 · 11 samples · seed cap_01M3GP9S11DJ4QNZN0AS78WRQS|2026-09-03T19:06:19.953Z|2026.09.6
Verify it yourself
npx teppi-check https://api.xynaptic.io/v1/gas-tariff-zonecurl -s https://api.teppi.xyz/v1/trust/cap_01M3GP9S11DJ4QNZN0AS78WRQS