{
  "schema_version": "2026-07-07",
  "name": "Asterionyx MPP Status",
  "protocol": "mpp",
  "status": "not_supported",
  "supported": false,
  "canonical": "https://asterionyx.com/.well-known/commerce/mpp.json",
  "protocol_matrix": "https://asterionyx.com/.well-known/agent-protocols.json",
  "commerce_manifest": "https://asterionyx.com/.well-known/agent-commerce.json",
  "specification_url": "https://mpp.dev/",
  "current_commerce_model": "manual_prepaid_recharge",
  "reason": "Asterionyx does not currently issue Machine Payments Protocol payment challenges or validate payment credentials.",
  "not_supported": [
    "WWW-Authenticate: Payment challenge responses",
    "Authorization: Payment credential validation",
    "MPP receipt generation",
    "machine-initiated autonomous recharge or checkout"
  ],
  "required_to_support": [
    "Choose supported payment methods and receipt semantics.",
    "Publish Payment challenges on paid resources.",
    "Validate Authorization: Payment credentials at the edge or origin.",
    "Generate receipts and map settled payment state into the Points ledger.",
    "Define retry, failure, refund, and abuse controls."
  ],
  "safe_alternative": {
    "docs": "https://asterionyx.com/pricing",
    "portal": "https://app.a.eus/login",
    "flow": "Customer creates a recharge order in the portal; an admin marks payment as paid and adds Points in a separate audited action."
  }
}