{"name":"port_range_parse","title":"Port Range Parser / IANA Classifier","category":"developer","description":"Parse a comma-separated port/port-range expression into normalized ranges and classify them against IANA's well-known/registered/dynamic bands (RFC 6335).","price_usd":0.001,"input_schema":{"type":"object","properties":{"expr":{"type":"string","description":"Comma-separated ports and/or ranges, e.g. '80,443,8000-9000'"}},"additionalProperties":false,"required":["expr"]}}