provider
sitesignal-api.vercel.app
3 listed endpoints · free reliability snapshot (may be up to 24h old)
endpoints
3
avg trust score
62.5
ecosystem avg 45.4
avg 30-day uptime
100.0%
ecosystem avg 54.9%
avg latency (EU)
1426 ms
measured from a single EU vantage point; includes network round-trip distance to the endpoint
price band
$0.003–$0.01
USDC per call
networks
1
Base
C 3
At a glance
sitesignal-api.vercel.app operates 3 listed x402 endpoints across 1 network. 3 of them carry a computed trust score, averaging 62.5 of 100 (above the ecosystem average of 45.4). Average 30-day uptime across the measured endpoints is 100.0% (above the ecosystem average of 54.9%). Advertised prices range from $0.003 to $0.01 USDC per call. Best-scored endpoint: SiteSignal (grade C, 63.2).
Top endpoints by trust score
- SiteSignal/v1/seo-auditOn-page SEO + AI-readiness audit of a URL: 17 weighted checks (title, meta description, H1, canonical, indexability, OG/Twitter, alt text, JSON-LD, content d…→
- SiteSignal/v1/email-securityEmail-auth & deliverability audit for a domain: MX/provider, SPF (lookup count, all-qualifier), DMARC policy, DKIM on 18 common selectors, MTA-STS, TLS-RPT,…→
- SiteSignal/v1/page-extractFetch any public web page and return clean Markdown plus title, meta description, Open Graph, headings outline, JSON-LD types and link summary. Built for LLM…→
All endpoints
| endpoint▼ | grade▼ | uptime 30d▼ | conf.▼ | price▼ |
|---|---|---|---|---|
| SiteSignal/v1/page-extractFetch any public web page and return clean Markdown plus title, met… | C 61.7 | 100.0% | 0.22 | $0.003 |
| SiteSignal/v1/email-securityEmail-auth & deliverability audit for a domain: MX/provider, SPF (l… | C 62.6 | 100.0% | 0.22 | $0.005 |
| SiteSignal/v1/seo-auditOn-page SEO + AI-readiness audit of a URL: 17 weighted checks (titl… | C 63.2 | 100.0% | 0.22 | $0.01 |
Grades are our independent measurement, recomputed daily; provider-supplied names and descriptions are unverified claims. Live re-probe and 90-day history via the paid API.