Endpoint · lookupPOSTapi.builtwith.com /agent/changes
Return historical technology changes for one domain, optionally constrained by a human-readable time boundary such as 'last month'.
Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.0495 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://api.builtwith.com/agent/changes
Seen
first 35 days ago · last 35 days ago
14 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.08.1
UN
RATED
RATED
0.808 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 0.192: 0.138 uncertain ? + 0.054 short ? · 0.092 to A
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 1.00 | 0.771 | 0.462 | 0 | −0.138 | |
| latency p95 it answered as fast as its class |
0.20 | 0.73 | 0.728 | 0.146 | −0.054 | 0 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.808 | gap to 1.000 = 0.192 · 0.054 short · 0.138 uncertain | 0.808 | −0.054 | −0.138 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.771 liveness
+ 0.200 × 0.728 latency p95
+ 0.200 × 1.000 price stability
= 0.808 → UNRATED: 13 of 30 paid calls weights 2026.08.1 · 13 samples · seed cap_01M1A59V756GJNVKFRZJE0GSV7|2026-08-07T18:30:33.393Z|2026.08.1
Verify it yourself
npx teppi-check https://api.builtwith.com/agent/changescurl -s https://api.teppi.xyz/v1/trust/cap_01M1A59V756GJNVKFRZJE0GSV7