Endpoint · market dataGETcostpulse.waltsoft.net /v1/cheapest ?instance=m5.xlarge&service=ec2
Cross-region AWS price comparison.
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Cross-region AWS price comparison. Find the cheapest region for any service in one API call.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://costpulse.waltsoft.net/v1/cheapest?instance=m5.xlarge&service=ec2
Seen
first 27 days ago · last 16 hr ago
50 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC, Solana
Listed on?
Base, Solana
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.725 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.275: 0.075 uncertain ? + 0.200 short ? · 0.075 to B
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.00 | 0.000 | 0.000 | −0.200 | 0 | |
| liveness it answered at all |
0.60 | 1.00 | 0.875 | 0.525 | 0 | −0.075 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.725 | gap to 1.000 = 0.275 · 0.200 short · 0.075 uncertain | 0.725 | −0.200 | −0.075 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.000 latency p95
+ 0.600 × 0.875 liveness
+ 0.200 × 1.000 price stability
= 0.725 → UNRATED: 49 of 30 paid calls weights 2026.09.6 · 49 samples · seed cap_01M1WSJYWG0RREYSZBD8ZW9Z02|2026-09-03T12:16:43.657Z|2026.09.6
Verify it yourself
npx teppi-check https://costpulse.waltsoft.net/v1/cheapest?instance=m5.xlarge&service=ec2curl -s https://api.teppi.xyz/v1/trust/cap_01M1WSJYWG0RREYSZBD8ZW9Z02