This table lists the protocols that a Jabber/XMPP server can implement, and which ones are implemented in ejabberd up to the ejabberd 2.1.5 release, or contributions. This list only includes protocols that require explicit implementation in the server side.
It is assumed that protocols are draft or final standards. Otherwise, it is explicitly stated that it's experimental, retracted, deferred, rejected or obsolete.
| Protocol | Title | Implemented | Comments |
| XEP-0004 | Data Forms | yes | ? |
| XEP-0012 | Last Activity | yes (1.1) | mod_last |
| XEP-0013 | Flexible Offline Message Retrieval | no | - |
| XEP-0016 | Privacy Lists | yes (1.4) | mod_privacy |
| XEP-0018 | Invisible Presence (rejected) | yes in 2.1.x, no since 3.0.0 |
ejabberd_c2s (EJAB-810) |
| XEP-0020 | Feature Negotiation | no | - |
| XEP-0022 | Message Events (obsolete -> XEP-0085) | yes | mod_offline |
| XEP-0023 | Message Expiration (obsolete -> XEP-0079) | yes | mod_offline |
| XEP-0025 | Jabber HTTP Polling (obsolete -> XEP-0124) | yes | ejabberd_http_poll |
| XEP-0030 | Service Discovery | yes | mod_disco |
| XEP-0033 | Extended Stanza Addressing | yes since 3.0.0 | EJAB-265 |
| XEP-0039 | Statistics Gathering (deferred) | yes | mod_stats |
| XEP-0045 | Multi-User Chat | yes | mod_muc |
| XEP-0049 | Private XML Storage | yes | mod_private |
| XEP-0050 | Ad-Hoc Commands | yes | mod_adhoc |
| XEP-0054 | vcard-temp | yes | mod_vcard |
| XEP-0055 | Jabber Search | yes | mod_vcard |
| XEP-0059 | Result Set Management | yes since 2.1.0 | EJAB-807 |
| XEP-0060 | Publish-Subscribe | yes (1.12) | mod_pubsub |
| XEP-0065 | SOCKS5 Bytestreams | yes | mod_proxy65 |
| XEP-0070 | Verifying HTTP Requests via Jabber | no | - |
| XEP-0077 | In-band Registration | partially | mod_register |
| XEP-0078 | Non-SASL Authentication (deprecated -> RFC 3920) | yes | ejabberd_c2s |
| XEP-0079 | Advanced Message Processing | contrib | EJAB-449 |
| XEP-0082 | XMPP Date and Time Profiles | yes since 2.1.0 | |
| XEP-0085 | Chat State Notifications | yes since 2.1.0 | mod_offline |
| XEP-0086 | Error Condition Mappings (deprecated) | yes | ? |
| XEP-0090 | Legacy Entity Time (obsolete -> XEP-0202) | yes | mod_time (EJAB-849) |
| XEP-0091 | Legacy Delayed Delivery (obsolete -> XEP-0203) | yes | (EJAB-849) |
| XEP-0092 | Software Version | yes (1.0) | mod_version |
| XEP-0106 | JID Escaping | yes | EJAB-81 |
| XEP-0114 | Jabber Component Protocol | yes | ejabberd_service |
| XEP-0115 | Entity Capabilities | yes (1.5 since 2.1.4) | mod_caps |
| XEP-0124 | Bidirectional-streams Over Synchronous HTTP (BOSH) - HTTP Binding | yes | ejabberd_http_bind |
| XEP-0128 | Service Discovery Extensions | no | - |
| XEP-0130 | Waiting Lists | no | - |
| XEP-0131 | Stanza Headers and Internet Metadata | no | - |
| XEP-0133 | Service Administration | yes (1.1) | mod_announce, mod_configure |
| XEP-0136 | Message Archiving | contrib | mod_archive |
| XEP-0137 | Publishing SI Requests | no | - |
| XEP-0138 | Stream Compression | yes | ejabberd_zlib |
| XEP-0154 | User Profile (deferred) | contrib | EJAB-683 |
| XEP-0157 | Contact Addresses for XMPP Services | yes since 2.1.0 | EJAB-235 |
| XEP-0158 | CAPTCHA Forms | yes since 2.1.0 | ejabberd_captcha |
| XEP-0160 | Best Practices for Handling Offline Messages | yes | mod_offline |
| XEP-0163 | Personal Eventing Protocol | yes | mod_pubsub |
| XEP-0170 | Recommended Order of Stream Feature Negotiation | yes | ? (EJAB-499) |
| XEP-0172 | User Nickname | no | - (EJAB-78) |
| XEP-0175 | Best Practices for Use of SASL ANONYMOUS | yes | ? |
| XEP-0176 | Jingle ICE-UDP Transport Method | STUN in 2.1.0 | ejabberd_stun, EJAB-1008 |
| XEP-0178 | Best Practices for Use of SASL EXTERNAL | no | - |
| XEP-0185 | Dialback Key Generation and Validation | ? | - |
| XEP-0190 | Best Practice for Closing Idle Streams | ? | - |
| XEP-0191 | Simple Communication Blocking | contrib | EJAB-695 |
| XEP-0192 | Proposed Stream Feature Improvements | ? | - |
| XEP-0193 | Proposed Resource Binding Improvements | contrib | EJAB-430 |
| XEP-0198 | Stream Management | no | - (EJAB-532) |
| XEP-0199 | XMPP Ping | yes since 2.1.0 | mod_ping, EJAB-974 |
| XEP-0202 | Entity Time | yes since 2.1.0 | mod_time |
| XEP-0203 | Delayed Delivery | yes since 2.1.0 | |
| XEP-0206 | XMPP Over BOSH | yes | ejabberd_http_bind |
| XEP-0205 | Best Practices to Discourage Denial of Service Attacks | partially | - |
| XEP-0212 | XMPP Basic Server 2008 | yes (1.0) | - |
| XEP-0215 | External Service Discovery (experimental) | no | (EJAB-1181) |
| XEP-0216 | XMPP Intermediate Server 2008 | yes (1.0) | - |
| XEP-0220 | Server Dialback | ? | - |
| XEP-0223 | Persistent Storage of Private Data via PubSub | partially | |
| XEP-0225 | Component Connections (deferred) | no | (EJAB-1253) |
| XEP-0227 | Portable Import/Export Format for XMPP-IM Servers (proposed) | yes (0.2) in 2.1.0 | ejabberd_piefxis, EJAB-993, (EJAB-1073) |
| XEP-0232 | Software Information (experimental) | ? | - |
| XEP-0237 | Roster Versioning | yes since 3.0.0 contrib for 2.x |
mod_roster, EJAB-964. ejabberd 2.x migration kit |
| XEP-0243 | XMPP Server Compliance 2009 | yes (1.0) | - |
| XEP-0248 | PubSub Collection Nodes (deferred) | yes since 2.1.0 | (EJAB-814) |
| XEP-0270 | XMPP Compliance Suites 2010 (experimental) | missing XEP-191 | - |
| XEP-0278 | Jingle Relay Nodes (experimental) | contrib | mod_jinglenodes |
| XEP-0279 | Server IP Check (experimental) | yes since 2.1.3 | EJAB-1205 |
The field 'Implemented' can provide this information:
- no: the protocol isn't implemented in ejabberd, and no known patch is known to implement it
- contrib: the protocol isn't implemented in any ejabberd stable release. But there is a contributed implementation, that you can find following a link and install in your server.
- yes: the protocol is implemented since many time ago.
- yes since 2.1.0: the protocol is implemented since the version 2.1.0 and newer.
- yes (1.1): the protocol is implemented since many time ago. The most recent ejabberd release provides support for the protocol version 1.1
Protocols supported by



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