Developer Tools
J-sey Data API
Last updated 2026-07-15 · benchmark checked 2026-08-10 · unchanged since 2026-08-07 — deterministic & reproducible
Pay-per-call data API for AI agents, billed in USDC on Base blockchain.
Is J-sey Data API production-ready?
Legit.Show scores J-sey Data API 50 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on J-sey Data API (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Performance; its weakest is Discoverability. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 100/100
- Accessibility — 79/100
- Security — 25/100
- Privacy — 25/100
- Reliability — 22/100
- Standards — 82/100
- Discoverability — 15/100
What we measured
- No Content-Security-Policy and no HSTS.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 271 ms to first byte.
- 0 of 0 sampled routes reachable.
- No privacy policy found.
- Sets cookies / loads scripts with no consent prompt.
Who it's for
AI agents · Blockchain developers · Fintech teams · Researchers · Crypto traders
Pricing
$0.002+ per call (pay-as-you-go, no subscriptions)
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