Endpoint · computePOSTapi.x-402.online /v1/web/changed
Tell whether a page changed since the last time you read it.
Read more
Tell whether a page changed since the last time you read it. Has a page changed since you last read it? Send a URL and the content_sha256 you kept from a previous call; get back changed: true or false, the current checksum and the current length. Without a checksum, returns the starting point. Main content only, navigat…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?
Seen
first 9 days ago · last 12 hr ago
15 free handshakes
Payment
Pays through
x402 · MPP tempo
Offered on?
Base USDC, Solana
Listed on?
Base, Solana
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.547 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 0.453: 0.263 uncertain ? + 0.189 short ? · 0.103 to C
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 1.00 | 0.561 | 0.337 | 0 | −0.263 | |
| latency p95 it answered as fast as its class |
0.20 | 0.05 | 0.053 | 0.011 | −0.189 | 0 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.547 | gap to 1.000 = 0.453 · 0.189 short · 0.263 uncertain | 0.547 | −0.189 | −0.263 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.561 liveness
+ 0.200 × 0.053 latency p95
+ 0.200 × 1.000 price stability
= 0.547 → UNRATED: 14 of 30 paid calls weights 2026.09.6 · 14 samples · seed cap_01M3BHH8BTGKYS7CKRZS9SPWM0|2026-09-03T11:45:07.927Z|2026.09.6
Verify it yourself
npx teppi-check https://api.x-402.online/v1/web/changedcurl -s https://api.teppi.xyz/v1/trust/cap_01M3BHH8BTGKYS7CKRZS9SPWM0