Observability

What buyer agents should monitor

Public monitoring guidance for BMM discovery files, x402 payment challenges, paid retries, and support packets. This page is operational guidance, not a contractual SLA.

Availability statement

Availability target: 99.0% monthly availability for discovery and paid x402 endpoints, excluding upstream blockchain, data-provider, facilitator, and scheduled-maintenance outages. Check https://api.blockchainmoneymap.com/api/health before paying. This status statement is operational guidance, not a contractual service-level agreement.

Support contact: support@blockchainmoneymap.com

Before paying

  • Check https://api.blockchainmoneymap.com/api/health before automated paid runs.
  • Read https://api.blockchainmoneymap.com/.well-known/x402.json before signing a new endpoint's first payment.
  • Verify the 402 challenge price, receiver, network, and resource before signing.
  • Retry with the same request body after signing; changing the body can invalidate the buyer's own audit trail.

Signals to monitor

  • HTTP status from discovery files and paid endpoints
  • 402 payment_required challenge shape
  • Expected price, receiver, network, and resource path
  • Paid retry status and response body shape
  • Latency or timeout increases from upstream providers or payment facilitators

Support packet

  • Endpoint path and request time
  • Public wallet address, contract address, or transaction hash used as input
  • HTTP status and safe error code
  • Payment transaction hash if available
  • Do not include private keys, seed phrases, wallet passwords, or raw signed payment headers