Live Public API

USDX Transparency
API Surface

Read-only public surface for USDX supply, reserve snapshots, cryptographic proof metadata, and system status across 11 EVM networks.

System Status
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Polling /status
Global Supply
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Polling /supply
Total Reserves
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Polling /reserves
Last Refresh
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Auto-refresh every 30s
GET /supply

Domain Supply

Loading supply data.

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Global Supply
—
Sum across all canonical domains
Reserve Freshness
—
Latest reserve snapshot age
Domain Chain Network Supply Source
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GET /status

System Status

Loading status signals.

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Active Issues
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GET /reserves

Reserve Attestation

Attested reserve amounts and composition.

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Total Reserves
—
Monetary coverage invariant
Liquid Reserves
—
Short-term redemption readiness
Asset Class Amount Currency Source
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GET /proof

Proof Metadata

Cryptographic proof linking CSV to on-chain hash.

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Report Hash
—
Snapshot Timestamp
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Published At
—
Attestor
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Publication Status
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Source Network
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Reserve Fresh
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GET /domains

Domain Registry

Phase 1 canonical domain list — 11 EVM networks.

Domain Chain Network Family Chain ID
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API Reference

Endpoints

All endpoints are read-only. No authentication required.

  • GET /status Derived operational state
  • GET /supply Global + per-domain USDX supply
  • GET /reserves Attested reserve snapshot + composition
  • GET /proof Proof hash, attestor, and archive URL
  • GET /domains Canonical domain registry
Full API Reference → Reserve Reports →