SourceScore
VERITAS API · early access

Request VERITAS API access

The VERITAS verified-claims API is free today — no auth, no signup, and no account-level meter. This page is for teams who need more: higher volume or private/custom claim sets. We’re gauging real demand before building any paid offering — request access and we’ll email you if one launches. No card, no commitment, and no service is being sold on this page.

Tell us what you need

One email — your use case + expected volume. We read every one, and your answers directly shape whether (and how) we ship a paid tier. We’ll only ever email you about VERITAS API access — no list, no spam.

Request access by email →

Opens your mail app, pre-addressed to hello@caslonmedia.com with a short template. Prefer to write it yourself? Email us directly.

What the VERITAS API gives you

  • Curated, sourced claim records. Hand-verified AI/ML facts. Every claim cites primary evidence; 368 of the current 384 claims include two or more sources. Each record includes a SourceScore-issued HMAC-SHA256 integrity tag on a stable JSON envelope for evidence-review workflows.
  • Candidate retrieval. POST an assertion and get ranked catalog candidates. The endpoint uses semantic ranking when its AI/Vectorize bindings are available and a keyword fallback otherwise; neither method is a truth oracle.
  • Honest by design. Every claim links to its cited evidence and the methodology version it was verified under. The public verification path is HTTPS and refetching the canonical record; HMAC tags are not independently verifiable without a shared secret.

Straight answers

Do I need this to use the API?

No. The public API needs no auth or signup — just call the endpoints. This page is only for teams with higher-volume or private-data needs who want to help shape a possible paid plan.

Why a waitlist instead of a buy button?

Honesty: we won’t build paid billing until real demand exists. A genuine request from you is worth more than a half-built checkout. You’re not charged anything by asking.

What happens after I email?

We may reply to understand your use case. A request does not reserve access, create an account, or promise a future paid tier.