schemes/lib/iana-permanent.json

IANA Uniform Resource Identifier (URI) Schemes list, including crowd sourced unofficial ones

[
  {
    "scheme": "aaa",
    "description": "Diameter Protocol",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc6733"
      }
    ]
  },
  {
    "scheme": "aaas",
    "description": "Diameter Protocol with Secure Transport",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc6733"
      }
    ]
  },
  {
    "scheme": "about",
    "description": "about",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc6694"
      }
    ]
  },
  {
    "scheme": "acap",
    "description": "application configuration access protocol",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc2244"
      }
    ]
  },
  {
    "scheme": "acct",
    "description": "acct",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc7565"
      }
    ]
  },
  {
    "scheme": "cap",
    "description": "Calendar Access Protocol",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc4324"
      }
    ]
  },
  {
    "scheme": "cid",
    "description": "content identifier",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc2392"
      }
    ]
  },
  {
    "scheme": "coap",
    "description": "coap",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc7252"
      }
    ]
  },
  {
    "scheme": "coaps",
    "description": "coaps",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc7252"
      }
    ]
  },
  {
    "scheme": "crid",
    "description": "TV-Anytime Content Reference Identifier",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc4078"
      }
    ]
  },
  {
    "scheme": "data",
    "description": "data",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc2397"
      }
    ]
  },
  {
    "scheme": "dav",
    "description": "dav",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc4918"
      }
    ]
  },
  {
    "scheme": "dict",
    "description": "dictionary service protocol",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc2229"
      }
    ]
  },
  {
    "scheme": "dns",
    "description": "Domain Name System",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc4501"
      }
    ]
  },
  {
    "scheme": "example",
    "description": "example",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc7595"
      }
    ]
  },
  {
    "scheme": "file",
    "description": "Host-specific file names",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc1738"
      }
    ]
  },
  {
    "scheme": "ftp",
    "description": "File Transfer Protocol",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc1738"
      }
    ]
  },
  {
    "scheme": "geo",
    "description": "Geographic Locations",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc5870"
      }
    ]
  },
  {
    "scheme": "go",
    "description": "go",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc3368"
      }
    ]
  },
  {
    "scheme": "gopher",
    "description": "The Gopher Protocol",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc4266"
      }
    ]
  },
  {
    "scheme": "h323",
    "description": "H.323",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc3508"
      }
    ]
  },
  {
    "scheme": "http",
    "description": "Hypertext Transfer Protocol",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc7230"
      }
    ]
  },
  {
    "scheme": "https",
    "description": "Hypertext Transfer Protocol Secure",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc7230"
      }
    ]
  },
  {
    "scheme": "iax",
    "description": "Inter-Asterisk eXchange Version 2",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc5456"
      }
    ]
  },
  {
    "scheme": "icap",
    "description": "Internet Content Adaptation Protocol",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc3507"
      }
    ]
  },
  {
    "scheme": "im",
    "description": "Instant Messaging",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc3860"
      }
    ]
  },
  {
    "scheme": "imap",
    "description": "internet message access protocol",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc5092"
      }
    ]
  },
  {
    "scheme": "info",
    "description": "Information Assets with Identifiers in Public Namespaces. \n       (section 3) defines an \"info\" registry \n        of public namespaces, which is maintained by NISO and can be accessed \n        from .",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc4452"
      }
    ]
  },
  {
    "scheme": "ipp",
    "description": "Internet Printing Protocol",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc3510"
      }
    ]
  },
  {
    "scheme": "ipps",
    "description": "Internet Printing Protocol over HTTPS",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc7472"
      }
    ]
  },
  {
    "scheme": "iris",
    "description": "Internet Registry Information Service",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc3981"
      }
    ]
  },
  {
    "scheme": "iris.beep",
    "description": "iris.beep",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc3983"
      }
    ]
  },
  {
    "scheme": "iris.lwz",
    "description": "iris.lwz",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc4993"
      }
    ]
  },
  {
    "scheme": "iris.xpc",
    "description": "iris.xpc",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc4992"
      }
    ]
  },
  {
    "scheme": "iris.xpcs",
    "description": "iris.xpcs",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc4992"
      }
    ]
  },
  {
    "scheme": "jabber",
    "description": "jabber",
    "reference": [],
    "template": "http://www.iana.org/assignments/uri-schemes/perm/jabber"
  },
  {
    "scheme": "ldap",
    "description": "Lightweight Directory Access Protocol",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc4516"
      }
    ]
  },
  {
    "scheme": "mailto",
    "description": "Electronic mail address",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc6068"
      }
    ]
  },
  {
    "scheme": "mid",
    "description": "message identifier",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc2392"
      }
    ]
  },
  {
    "scheme": "msrp",
    "description": "Message Session Relay Protocol",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc4975"
      }
    ]
  },
  {
    "scheme": "msrps",
    "description": "Message Session Relay Protocol Secure",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc4975"
      }
    ]
  },
  {
    "scheme": "mtqp",
    "description": "Message Tracking Query Protocol",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc3887"
      }
    ]
  },
  {
    "scheme": "mupdate",
    "description": "Mailbox Update (MUPDATE) Protocol",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc3656"
      }
    ]
  },
  {
    "scheme": "news",
    "description": "USENET news",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc5538"
      }
    ]
  },
  {
    "scheme": "nfs",
    "description": "network file system protocol",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc2224"
      }
    ]
  },
  {
    "scheme": "ni",
    "description": "ni",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc6920"
      }
    ]
  },
  {
    "scheme": "nih",
    "description": "nih",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc6920"
      }
    ]
  },
  {
    "scheme": "nntp",
    "description": "USENET news using NNTP access",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc5538"
      }
    ]
  },
  {
    "scheme": "opaquelocktoken",
    "description": "opaquelocktokent",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc4918"
      }
    ]
  },
  {
    "scheme": "pkcs11",
    "description": "PKCS#11",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc7512"
      }
    ]
  },
  {
    "scheme": "pop",
    "description": "Post Office Protocol v3",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc2384"
      }
    ]
  },
  {
    "scheme": "pres",
    "description": "Presence",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc3859"
      }
    ]
  },
  {
    "scheme": "reload",
    "description": "reload",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc6940"
      }
    ]
  },
  {
    "scheme": "rtsp",
    "description": "Real-time Streaming Protocol (RTSP)",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc2326"
      },
      {
        "type": "draft",
        "href": "http://www.iana.org/go/RFC-ietf-mmusic-rfc2326bis-40"
      }
    ]
  },
  {
    "scheme": "rtsps",
    "description": "Real-time Streaming Protocol (RTSP) over TLS",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc2326"
      },
      {
        "type": "draft",
        "href": "http://www.iana.org/go/RFC-ietf-mmusic-rfc2326bis-40"
      }
    ]
  },
  {
    "scheme": "rtspu",
    "description": "Real-time Streaming Protocol (RTSP) over unreliable datagram transport",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc2326"
      }
    ]
  },
  {
    "scheme": "service",
    "description": "service location",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc2609"
      }
    ]
  },
  {
    "scheme": "session",
    "description": "session",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc6787"
      }
    ]
  },
  {
    "scheme": "shttp",
    "description": "Secure Hypertext Transfer Protocol",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc2660"
      }
    ]
  },
  {
    "scheme": "sieve",
    "description": "ManageSieve Protocol",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc5804"
      }
    ]
  },
  {
    "scheme": "sip",
    "description": "session initiation protocol",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc3261"
      }
    ]
  },
  {
    "scheme": "sips",
    "description": "secure session initiation protocol",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc3261"
      }
    ]
  },
  {
    "scheme": "sms",
    "description": "Short Message Service",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc5724"
      }
    ]
  },
  {
    "scheme": "snmp",
    "description": "Simple Network Management Protocol",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc4088"
      }
    ]
  },
  {
    "scheme": "soap.beep",
    "description": "soap.beep",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc4227"
      }
    ]
  },
  {
    "scheme": "soap.beeps",
    "description": "soap.beeps",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc4227"
      }
    ]
  },
  {
    "scheme": "stun",
    "description": "stun",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc7064"
      }
    ]
  },
  {
    "scheme": "stuns",
    "description": "stuns",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc7064"
      }
    ]
  },
  {
    "scheme": "tag",
    "description": "tag",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc4151"
      }
    ]
  },
  {
    "scheme": "tel",
    "description": "telephone",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc3966"
      }
    ]
  },
  {
    "scheme": "telnet",
    "description": "Reference to interactive sessions",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc4248"
      }
    ]
  },
  {
    "scheme": "tftp",
    "description": "Trivial File Transfer Protocol",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc3617"
      }
    ]
  },
  {
    "scheme": "thismessage",
    "description": "multipart/related relative reference resolution",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc2557"
      }
    ],
    "template": "http://www.iana.org/assignments/uri-schemes/perm/thismessage"
  },
  {
    "scheme": "tip",
    "description": "Transaction Internet Protocol",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc2371"
      }
    ]
  },
  {
    "scheme": "tn3270",
    "description": "Interactive 3270 emulation sessions",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc6270"
      }
    ]
  },
  {
    "scheme": "turn",
    "description": "turn",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc7065"
      }
    ]
  },
  {
    "scheme": "turns",
    "description": "turns",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc7065"
      }
    ]
  },
  {
    "scheme": "tv",
    "description": "TV Broadcasts",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc2838"
      }
    ]
  },
  {
    "scheme": "urn",
    "description": "Uniform Resource Names",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc2141"
      },
      {
        "type": "registry",
        "href": "http://www.iana.org/assignments/urn-namespaces"
      }
    ]
  },
  {
    "scheme": "vemmi",
    "description": "versatile multimedia interface",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc2122"
      }
    ]
  },
  {
    "scheme": "vnc",
    "description": "Remote Framebuffer Protocol",
    "reference": [
      {
        "type": "draft",
        "href": "http://www.iana.org/go/RFC-warden-appsawg-vnc-scheme-10"
      }
    ]
  },
  {
    "scheme": "ws",
    "description": "WebSocket connections",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc6455"
      }
    ]
  },
  {
    "scheme": "wss",
    "description": "Encrypted WebSocket connections",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc6455"
      }
    ]
  },
  {
    "scheme": "xcon",
    "description": "xcon",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc6501"
      }
    ]
  },
  {
    "scheme": "xcon-userid",
    "description": "xcon-userid",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc6501"
      }
    ]
  },
  {
    "scheme": "xmlrpc.beep",
    "description": "xmlrpc.beep",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc3529"
      }
    ]
  },
  {
    "scheme": "xmlrpc.beeps",
    "description": "xmlrpc.beeps",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc3529"
      }
    ]
  },
  {
    "scheme": "xmpp",
    "description": "Extensible Messaging and Presence Protocol",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc5122"
      }
    ]
  },
  {
    "scheme": "z39.50r",
    "description": "Z39.50 Retrieval",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc2056"
      }
    ]
  },
  {
    "scheme": "z39.50s",
    "description": "Z39.50 Session",
    "reference": [
      {
        "type": "rfc",
        "href": "http://www.iana.org/go/rfc2056"
      }
    ]
  }
]