Endpoint · otherGETapi.strale.io /x402/v2/accessibility-audit ?url=example_url
WCAG 2.1 accessibility audit of a URL.
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WCAG 2.1 accessibility audit of a URL. Checks color contrast, alt text, form labels, ARIA roles, heading hierarchy, link text, language. Mostly deterministic.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.324 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://api.strale.io/x402/v2/accessibility-audit?url=example_url
MCP server on this host: io.github.strale-io/strale
Seen
first 34 days ago · last 4 days ago
63 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.787 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 0.213: 0.116 uncertain ? + 0.096 short ? · 0.013 to B
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.59 | 0.427 | 0.085 | −0.082 | −0.033 | |
| liveness it answered at all |
0.60 | 0.98 | 0.837 | 0.502 | −0.015 | −0.083 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.787 | gap to 1.000 = 0.213 · 0.096 short · 0.116 uncertain | 0.787 | −0.096 | −0.116 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.427 latency p95
+ 0.600 × 0.837 liveness
+ 0.200 × 1.000 price stability
= 0.787 → UNRATED: 57 of 30 paid calls weights 2026.09.6 · 57 samples · seed cap_01M1A5QJ41Q5YTJJXXKPSWBKD7|2026-09-02T20:02:17.429Z|2026.09.6
Verify it yourself
npx teppi-check https://api.strale.io/x402/v2/accessibility-audit?url=example_urlcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5QJ41Q5YTJJXXKPSWBKD7