Free to inspectPaid for deliveryDescriptive reference data

Test the join before you pay for delivery.

Urd Atlas separates the public evaluation path from authenticated subscriber delivery. A skeptical user should be able to inspect diagnostics, download the public Analyst Kit, and test the date + chain join before paying for recurring artifact access.

Arrived here from the dashboard? Use this page to confirm what is free, what requires an active subscriber entitlement, and when the dashboard becomes the right next step.

Free

Inspect and prototype

Use the public surface to decide whether regime context explains anything useful in your own metrics.

  • Explorer, Validation, Workflows, Methodology and Status pages
  • Public Analyst Kit CSV calendars
  • Weekly summaries, feature schema and starter notebook
  • No account required for public inspection and prototype joins

Paid

Integrate and deliver

Upgrade when you need entitlement-aware file delivery, API keys and recurring access to subscriber artifacts.

  • Authenticated subscriber file delivery
  • API-key access to entitled chains and delivery windows
  • Gold, Derived, Meta and Briefs JSON artifacts
  • Recurring production integration rather than one-off inspection

Chain access

Access scope is not a claim that every chain has the same regime variation.

Bitcoin, Ethereum, Base and Arbitrum do not have identical regime balance, transition frequency or confidence coverage. The plan boundary is a delivery and entitlement boundary. Validation exposes the per-chain differences before you decide whether a chain belongs in your workflow.

Single Chain

One entitled chain

Use this when one chain is enough for your reporting, model evaluation or app-metric workflow.

Research

All supported chains

Use this when you need the same delivery contract across Bitcoin, Ethereum, Base and Arbitrum.

Buying path

Start with evidence, then choose delivery.

The right order is: inspect Validation, run a small Analyst Kit join, then move to the dashboard when the workflow is worth recurring authenticated delivery.