dnssrv Support for DNS SRV lookups of XMPP services. RFC 6120: XMPP Core, RFC 6121: XMPP IM fullunicode Support for Unicode characters, including in displayed text, JIDs, and passwords. N/A gc-1.0 Support for the "groupchat 1.0" protocol. XEP-0045: Multi-User Chat http://jabber.org/protocol/activity See XEP-0108 XEP-0108: User Activity http://jabber.org/protocol/address See XEP-0033 XEP-0033: Extended Stanza Addressing http://jabber.org/protocol/amp See XEP-0079 XEP-0079: Advanced Message Processing http://jabber.org/protocol/amp#errors See XEP-0079 XEP-0079: Advanced Message Processing http://jabber.org/protocol/amp?action=alert Support for the "alert" action in Advanced Message Processing. XEP-0079: Advanced Message Processing http://jabber.org/protocol/amp?action=drop Support for the "drop" action in Advanced Message Processing. XEP-0079: Advanced Message Processing http://jabber.org/protocol/amp?action=error Support for the "error" action in Advanced Message Processing. XEP-0079: Advanced Message Processing http://jabber.org/protocol/amp?action=notify Support for the "notify" action in Advanced Message Processing. XEP-0079: Advanced Message Processing http://jabber.org/protocol/amp?condition=deliver Support for the "deliver" condition in Advanced Message Processing. XEP-0079: Advanced Message Processing http://jabber.org/protocol/amp?condition=expire-at Support for the "expire-at" condition in Advanced Message Processing. XEP-0079: Advanced Message Processing http://jabber.org/protocol/amp?condition=match-resource Support for the "match-resource" condition in Advanced Message Processing. XEP-0079: Advanced Message Processing http://jabber.org/protocol/bytestreams See XEP-0065 XEP-0065: SOCKS5 Bytestreams http://jabber.org/protocol/bytestreams#udp See XEP-0065 XEP-0065: SOCKS5 Bytestreams http://jabber.org/protocol/caps See XEP-0115 XEP-0115: Entity Capabilities http://jabber.org/protocol/caps#optimize See XEP-0115 XEP-0115: Entity Capabilities http://jabber.org/protocol/chatstates See XEP-0085 XEP-0085: Chat State Notifications http://jabber.org/protocol/commands See XEP-0050 XEP-0050: Ad-Hoc Commands http://jabber.org/protocol/compress See XEP-0138 XEP-0138: Stream Compression http://jabber.org/protocol/disco#info See XEP-0030 XEP-0030: Service Discovery http://jabber.org/protocol/disco#items See XEP-0030 XEP-0030: Service Discovery http://jabber.org/protocol/feature-neg See XEP-0020 XEP-0020: Feature Negotiation http://jabber.org/protocol/geoloc See XEP-0080 XEP-0080: User Geolocation http://jabber.org/protocol/http-auth See XEP-0072 XEP-0072: SOAP Over XMPP http://jabber.org/protocol/httpbind See XEP-0124 XEP-0124: Bidirectional-streams Over Synchronous HTTP http://jabber.org/protocol/ibb See XEP-0047 XEP-0047: In-Band Bytestreams http://jabber.org/protocol/mood See XEP-0107 XEP-0107: User Mood http://jabber.org/protocol/muc See XEP-0045 XEP-0045: Multi-User Chat http://jabber.org/protocol/muc#admin See XEP-0045 XEP-0045: Multi-User Chat http://jabber.org/protocol/muc#owner See XEP-0045 XEP-0045: Multi-User Chat http://jabber.org/protocol/muc#register Support for the muc#register FORM_TYPE in Multi-User Chat. XEP-0045: Multi-User Chat http://jabber.org/protocol/muc#roomconfig Support for the muc#roomconfig FORM_TYPE in Multi-User Chat. XEP-0045: Multi-User Chat http://jabber.org/protocol/muc#roominfo Support for the muc#roominfo FORM_TYPE in Multi-User Chat. XEP-0045: Multi-User Chat http://jabber.org/protocol/muc#user See XEP-0045 XEP-0045: Multi-User Chat http://jabber.org/protocol/offline See XEP-0013 XEP-0013: Flexible Offline Message Retrieval http://jabber.org/protocol/physloc See XEP-0080 XEP-0080: User Geolocation historical http://jabber.org/protocol/pubsub#access-authorize The default node access model is authorize. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#access-open The default node access model is open. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#access-presence The default node access model is presence. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#access-roster The default node access model is roster. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#access-whitelist The default node access model is whitelist. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#auto-create The service supports automatic creation of nodes on first publish. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#auto-subscribe The service supports automatic subscription to a nodes based on presence subscription. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#collections Collection nodes are supported. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#config-node Configuration of node options is supported. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#create-and-configure Simultaneous creation and configuration of nodes is supported. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#create-nodes Creation of nodes is supported. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#delete-any Any publisher may delete an item (not only the originating publisher). XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#delete-nodes Deletion of nodes is supported. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#filtered-notifications The service supports filtering of notifications based on Entity Capabilities. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#get-pending Retrieval of pending subscription approvals is supported. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#instant-nodes Creation of instant nodes is supported. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#item-ids Publishers may specify item identifiers. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#last-published The service supports sending of the last published item to new subscribers and to newly available resources. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#leased-subscription Time-based subscriptions are supported. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#manage-subscription Node owners may manage subscriptions. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#member-affiliation The member affiliation is supported. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#meta-data Node meta-data is supported. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#modify-affiliations Node owners may modify affiliations. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#multi-collection A single leaf node may be associated with multiple collections. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#multi-subscribe A single entity may subscribe to a node multiple times. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#outcast-affiliation The outcast affiliation is supported. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#persistent-items Persistent items are supported. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#presence-notifications Presence-based delivery of event notifications is supported. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#presence-subscribe Implicit presence-based subscriptions are supported. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#publish Publishing items is supported. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#publish-options Publication with publish options is supported. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#publisher-affiliation The publisher affiliation is supported. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#purge-nodes Purging of nodes is supported. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#retract-items Item retraction is supported. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#retrieve-affiliations Retrieval of current affiliations is supported. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#retrieve-default Retrieval of default node configuration is supported. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#retrieve-items Item retrieval is supported. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#retrieve-subscriptions Retrieval of current subscriptions is supported. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#subscribe Subscribing and unsubscribing are supported. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#subscription-options Configuration of subscription options is supported. XEP-0060: Publish-Subscribe http://jabber.org/protocol/pubsub#subscription-notifications Notification of subscription state changes is supported. XEP-0060: Publish-Subscribe http://jabber.org/protocol/rosterx See XEP-0144 XEP-0144: Roster Item Exchange http://jabber.org/protocol/sipub See XEP-0137 XEP-0137: Publishing SI Requests http://jabber.org/protocol/soap See XEP-0072 XEP-0072: SOAP Over XMPP http://jabber.org/protocol/soap#fault See XEP-0072 XEP-0072: SOAP Over XMPP http://jabber.org/protocol/waitinglist See XEP-0130 XEP-0130: Waiting Lists http://jabber.org/protocol/waitinglist See XEP-0130 XEP-0130: Waiting Lists http://jabber.org/protocol/waitinglist/schemes/mailto Waiting list service supports the mailto: URI scheme. XEP-0130: Waiting Lists http://jabber.org/protocol/waitinglist/schemes/tel Waiting list service supports the tel: URI scheme. XEP-0130: Waiting Lists http://jabber.org/protocol/xhtml-im See XEP-0071 XEP-0071: XHTML-IM http://jabber.org/protocol/xdata-layout See XEP-0141 XEP-0141: Data Forms Layout http://jabber.org/protocol/xdata-validate See XEP-0122 XEP-0122: Data Forms Validation ipv6 Application supports IPv6. N/A jabber:client See RFC 3921 RFC 6121: XMPP IM jabber:component:accept See XEP-0114 XEP-0114: Existing Component Protocol jabber:component:connect See XEP-0114 XEP-0114: Existing Component Protocol jabber:iq:auth See XEP-0078 XEP-0078: Non-SASL Authentication jabber:iq:browse See XEP-0011 XEP-0011: Jabber Browsing historical jabber:iq:gateway See XEP-0100 XEP-0100: Gateway Interaction jabber:iq:last See XEP-0012 XEP-0012: Last Activity jabber:iq:oob See XEP-0066 XEP-0066: Out of Band Data jabber:iq:pass See XEP-0003 XEP-0003: Proxy Accept Socket Service (PASS) historical jabber:iq:privacy See RFC 3921 RFC 6121: XMPP IM jabber:iq:private See XEP-0049 XEP-0049: Private XML Storage jabber:iq:register See XEP-0077 XEP-0077: In-Band Registration jabber:iq:roster See RFC 3921 RFC 6121: XMPP IM jabber:iq:rpc See XEP-0009 XEP-0009: Jabber-RPC jabber:iq:search See XEP-0055 XEP-0055: Jabber Search jabber:iq:time See XEP-0202 XEP-0202: Entity Time historical jabber:iq:version See XEP-0092 XEP-0092: Software Version jabber:server See RFC 3921 RFC 6121: XMPP IM jabber:x:data See XEP-0004 XEP-0004: Data Forms jabber:x:delay See XEP-0203 XEP-0203: Delayed Delivery historical jabber:x:encrypted See XEP-0027 XEP-0027: Current OpenPGP Usage jabber:x:event See XEP-0022 XEP-0022: Message Events historical jabber:x:expire See XEP-0023 XEP-0023: Message Expiration historical jabber:x:oob See XEP-0066 XEP-0066: Out of Band Data jabber:x:roster See XEP-0093 XEP-0093: Roster Item Exchange historical jabber:x:signed See XEP-0027 XEP-0027: Current OpenPGP Usage msglog Application performs logging or archiving of messages. N/A msgoffline Server stores messages offline for later delivery. XEP-0160: Best Practices for Handling Offline Messages muc_hidden Hidden room in Multi-User Chat (MUC) XEP-0045: Multi-User Chat muc_membersonly Members-only room in Multi-User Chat (MUC) XEP-0045: Multi-User Chat muc_moderated Moderated room in Multi-User Chat (MUC) XEP-0045: Multi-User Chat muc_nonanonymous Non-anonymous room in Multi-User Chat (MUC) XEP-0045: Multi-User Chat muc_open Open room in Multi-User Chat (MUC) XEP-0045: Multi-User Chat muc_passwordprotected Password-protected room in Multi-User Chat (MUC) XEP-0045: Multi-User Chat muc_persistent Persistent room in Multi-User Chat (MUC) XEP-0045: Multi-User Chat muc_public Public room in Multi-User Chat (MUC) XEP-0045: Multi-User Chat muc_rooms List of MUC rooms (each as a separate item) XEP-0045: Multi-User Chat muc_semianonymous Semi-anonymous room in Multi-User Chat (MUC) XEP-0045: Multi-User Chat muc_temporary Temporary room in Multi-User Chat (MUC) XEP-0045: Multi-User Chat muc_unmoderated Unmoderated room in Multi-User Chat (MUC) XEP-0045: Multi-User Chat muc_unsecured Unsecured room in Multi-User Chat (MUC) XEP-0045: Multi-User Chat roster:delimiter See XEP-0083 XEP-0083: Nested Roster Groups sslc2s Application supports old-style (pre-TLS) SSL connections on a dedicated port. N/A stringprep Application supports the nameprep, nodeprep, and resourceprep profiles of stringprep. RFC 6120: XMPP Core urn:ietf:params:xml:ns:xmpp-bind See RFC 3920 RFC 6120: XMPP Core urn:ietf:params:xml:ns:xmpp-e2e See RFC 3921 RFC 3923: XMPP E2E urn:ietf:params:xml:ns:xmpp-sasl See RFC 3920 RFC 6120: XMPP Core urn:ietf:params:xml:ns:xmpp-sasl#c2s Application supports client-to-server SASL. RFC 6120: XMPP Core urn:ietf:params:xml:ns:xmpp-sasl#s2s Application supports server-to-server SASL. RFC 6120: XMPP Core urn:ietf:params:xml:ns:xmpp-session See RFC 3921 RFC 6121: XMPP IM urn:ietf:params:xml:ns:xmpp-stanzas See RFC 3920 RFC 6120: XMPP Core urn:ietf:params:xml:ns:xmpp-streams See RFC 3920 RFC 6120: XMPP Core urn:ietf:params:xml:ns:xmpp-tls See RFC 3920 RFC 6120: XMPP Core urn:ietf:params:xml:ns:xmpp-tls#c2s Application supports client-to-server TLS. RFC 6120: XMPP Core urn:ietf:params:xml:ns:xmpp-tls#s2s Application supports server-to-server TLS. RFC 6120: XMPP Core urn:ietf:rfc:3264 See XEP-0176 XEP-0176: Jingle ICE-UDP Transport Method urn:xmpp:archive:auto Server supports automatic message archiving XEP-0136: Message Archiving urn:xmpp:archive:manage Server supports management of archived messages XEP-0136: Message Archiving urn:xmpp:archive:manual Server supports manual message archiving XEP-0136: Message Archiving urn:xmpp:archive:pref Server supports message archiving preferences XEP-0136: Message Archiving urn:xmpp:avatar:data See XEP-0084 XEP-0084: User Avatars urn:xmpp:avatar:metadata See XEP-0084 XEP-0084: User Avatars urn:xmpp:delay See XEP-0203 XEP-0203: Delayed Delivery urn:xmpp:jingle:apps:rtp:audio See XEP-0167 XEP-0167: Jingle RTP Sessions urn:xmpp:jingle:apps:rtp:video See XEP-0167 XEP-0167: Jingle RTP Sessions urn:xmpp:ping See XEP-0199 XEP-0199: XMPP Ping urn:xmpp:receipts See XEP-0184 XEP-0184: Message Receipts urn:xmpp:sid:0 Indicates that an entity adds stanza-ids and follows the business rules described in the XEP XEP-0359: Unique and Stable Stanza IDs provisional urn:xmpp:ssn Support for Stanza Session Negotiation and its FORM_TYPE XEP-0155: Stanza Session Negotiation urn:xmpp:time See XEP-0202 XEP-0202: Entity Time xmllang Application supports the 'xml:lang' attribute as described in RFC 3920. RFC 6120: XMPP Core vcard-temp See XEP-0054 XEP-0054: vcard-temp urn:xmpp:caps Indicate support for Entity Capabilities 2.0 XEP-0390: XEP-0390: Entity Capabilities 2.0 provisional urn:xmpp:caps:optimize Indicate support for optimisation of Entity Capabilities 2.0 broadcast. XEP-0390: XEP-0390: Entity Capabilities 2.0 provisional urn:xmpp:styling:0 Support for rendering message styling. XEP-0393: Message Styling