Endpoint · computePOSTx402.halowerk.com /offer/validate
Validates a 402 challenge — fetched from a URL without paying, or supplied directly — against PaymentRequiredV1Schema and PaymentRequiredV2Schema of the installed @x402/core…
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Validates a 402 challenge — fetched from a URL without paying, or supplied directly — against PaymentRequiredV1Schema and PaymentRequiredV2Schema of the installed @x402/core reference implementation. Reports the detected version and how it was detected, every error with field, expected, found and spec_ref naming package, version, schema and field path, whether the network is valid CAIP-2, whether the asset is a known and canonical token address or a bridged variant, whether the declared inputSchOverview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.002 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://x402.halowerk.com/offer/validate
Seen
first 35 days ago · last 26 days ago
29 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.1
UN
RATED
RATED
0.327 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by liveness · gap to 1.000 is 0.673: 0.179 uncertain ? + 0.493 short ? · 0.123 to D
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 0.41 | 0.187 | 0.112 | −0.351 | −0.137 | |
| latency p95 it answered as fast as its class |
0.20 | 0.29 | 0.076 | 0.015 | −0.142 | −0.042 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.327 | gap to 1.000 = 0.673 · 0.493 short · 0.179 uncertain | 0.327 | −0.493 | −0.179 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.187 liveness
+ 0.200 × 0.076 latency p95
+ 0.200 × 1.000 price stability
= 0.327 → UNRATED: 28 of 30 paid calls weights 2026.09.1 · 28 samples · seed cap_01M1A5Q9A970GANWTKA1K4JQEX|2026-08-15T21:06:38.212Z|2026.09.1
Verify it yourself
npx teppi-check https://x402.halowerk.com/offer/validatecurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5Q9A970GANWTKA1K4JQEX