5 Services from xub.me

Parses hostnames to extract domain components including public suffix, registrable domain, subdomain, and IP/ICANN/private classification.

Searches and monitors the x402 paid-API marketplace to discover HTTP and MCP endpoints, their pricing, and recent changes.

Searches and filters the x402 paid-API marketplace to discover available services matching a query, asset, network, and quality criteria.

Canonicalizes a JSON object by sorting keys deterministically (RFC 8785 / JCS style), returning a stable, normalized JSON structure.

Generates a stylometric or content fingerprint for a given text input, returning a unique signature that characterizes the text.