Auth57 API

Integrate verified prior authorization data into your systems.

REST API access to Auth57's full PA dataset. PA lookup, cross-state compare, and options endpoints — embed directly into your UM system, EHR, or PA platform at api.auth57.io.

  • REST API at api.auth57.io
    PA lookup, cross-state compare, and options endpoints — JSON responses, x-api-key auth
  • All 51 states + DC
    Every state Medicaid, Medicare Advantage, Medicare Traditional, Dual Eligible, and Part D
  • 20 drug classes, 14 service categories
    GLP-1s, biologics, oncology oral, HIV antiretrovirals, inpatient, imaging, DME, and more
  • OpenAPI 3.1 + code samples
    Typed contract for SDK generation; curl, TypeScript, and Python snippets for every endpoint
  • Built for low-latency UM workflows
    Sub-200ms p95 from the edge — drop into your prior auth flow without slowing the reviewer down
  • MCP server included
    Connect Claude, Cursor, or any MCP client to live PA data at mcp.auth57.io — no extra subscription
Human-verified, not scrapedCancel anytimeCMS-0057-F + CMS-0062-P verified
$249/month

Billed annually — save $589/year · Cancel anytime

No charge today until checkout is complete. Secure payment via Stripe. Cancel anytime from your dashboard.

  • ✓All endpoints, unlimited calls
  • ✓Sub-200ms p95 on edge runtime
  • ✓OpenAPI 3.1 spec + typed SDKs
  • ✓MCP server included at mcp.auth57.io