Endpoint · extractionGETapi.webbersites.com /api/a11y/check ?level=AA&url=https%3A%2F%2Fexample.com
WCAG accessibility check (static analysis): findings mapped to WCAG success criteria with A/AA/AAA levels — alt text, page title, lang, form labels, heading structure, table…
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WCAG accessibility check (static analysis): findings mapped to WCAG success criteria with A/AA/AAA levels — alt text, page title, lang, form labels, heading structure, table headers, link purpose, accessible names, duplicate IDs, ARIA role validity, zoom blocking, meta refresh, skip links. Filter with ?level=A|AA|AAA. Honestly reports what static analysis cannot check (contrast, focus, keyboard).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://api.webbersites.com/api/a11y/check?level=AA&url=https%3A%2F%2Fexample.com
MCP server on this host: io.github.webberdesign/webbersites-x402-data-api
Seen
first 16 hr ago · last 16 hr ago
1 free handshakes
Payment
Pays through
x402 · MPP evm
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.154 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 0.846: 0.750 uncertain ? + 0.096 short ? · 0.296 to D
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.75 | 1.00 | 0.000 | 0.000 | 0 | −0.750 | |
| latency p95 it answered as fast as its class |
0.25 | 0.61 | 0.615 | 0.154 | −0.096 | 0 | |
| Composite | 1.00 | 0.154 | gap to 1.000 = 0.846 · 0.096 short · 0.750 uncertain | 0.154 | −0.096 | −0.750 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check; price stability · nothing to score
The multiplication, written out
0.750 × 0.000 liveness
+ 0.250 × 0.615 latency p95
= 0.154 → UNRATED: 1 of 30 paid calls weights 2026.09.6 · 1 samples · seed cap_01M42Q4PJGGHWFM9BWDTB4AR3N|2026-09-04T06:39:21.903Z|2026.09.6
Verify it yourself
npx teppi-check https://api.webbersites.com/api/a11y/check?level=AA&url=https%3A%2F%2Fexample.comcurl -s https://api.teppi.xyz/v1/trust/cap_01M42Q4PJGGHWFM9BWDTB4AR3N