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	<id>https://www.legendmud.org/index.php?action=history&amp;feed=atom&amp;title=GMCP</id>
	<title>GMCP - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://www.legendmud.org/index.php?action=history&amp;feed=atom&amp;title=GMCP"/>
	<link rel="alternate" type="text/html" href="https://www.legendmud.org/index.php?title=GMCP&amp;action=history"/>
	<updated>2026-06-07T19:43:40Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.35.2</generator>
	<entry>
		<id>https://www.legendmud.org/index.php?title=GMCP&amp;diff=769&amp;oldid=prev</id>
		<title>Stolve at 18:36, 18 January 2021</title>
		<link rel="alternate" type="text/html" href="https://www.legendmud.org/index.php?title=GMCP&amp;diff=769&amp;oldid=prev"/>
		<updated>2021-01-18T18:36:39Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left diff-editfont-monospace&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 18:36, 18 January 2021&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l28&quot; &gt;Line 28:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 28:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;These tutorials give examples specific to LegendMUD, if you are using a client that is not listed here, it might still be beneficial to view one or more of these tutorials to gain an understanding of how Legend sends GMCP messages.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;These tutorials give examples specific to LegendMUD, if you are using a client that is not listed here, it might still be beneficial to view one or more of these tutorials to gain an understanding of how Legend sends GMCP messages.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;== What GMCP Packages Does Legend Support? ==&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;The list of all available GMCP packages can be [[GMCP Packages|found here]].&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Stolve</name></author>
	</entry>
	<entry>
		<id>https://www.legendmud.org/index.php?title=GMCP&amp;diff=760&amp;oldid=prev</id>
		<title>Stolve: /* How do I use GMCP? */</title>
		<link rel="alternate" type="text/html" href="https://www.legendmud.org/index.php?title=GMCP&amp;diff=760&amp;oldid=prev"/>
		<updated>2021-01-06T15:34:31Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;How do I use GMCP?&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left diff-editfont-monospace&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 15:34, 6 January 2021&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l17&quot; &gt;Line 17:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 17:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The clients only provide the ability to ''use'' GMCP messaging. It is up to the player, however, to add triggers and other scripts to consume and request the information.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The clients only provide the ability to ''use'' GMCP messaging. It is up to the player, however, to add triggers and other scripts to consume and request the information.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;GMCP messages are formed of a package name and an optional JSON payload separated by a space.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;GMCP messages are formed of a package name and an optional JSON payload separated by a space. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;A list of the available packages can be found [[GMCP Packages|here]].&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Normally, the mud client will handle the parsing and will provide the information in its native format to the scripts.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Normally, the mud client will handle the parsing and will provide the information in its native format to the scripts.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;For exact details, you will need to look into the documentation of your mud client.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;For exact details, you will need to look into the documentation of your mud client.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Stolve</name></author>
	</entry>
	<entry>
		<id>https://www.legendmud.org/index.php?title=GMCP&amp;diff=747&amp;oldid=prev</id>
		<title>Stolve: Added basic GMCP summary</title>
		<link rel="alternate" type="text/html" href="https://www.legendmud.org/index.php?title=GMCP&amp;diff=747&amp;oldid=prev"/>
		<updated>2021-01-06T14:00:51Z</updated>

		<summary type="html">&lt;p&gt;Added basic GMCP summary&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;== What is GMCP? ==&lt;br /&gt;
LegendMUD supports the Generic Mud Communication Protocol, or GMCP, to pass easily parsable information to your mudclient. GMCP gives clients and servers the ability to send messages that are invisible to the player. This allows for easy access to certain data from within scripts without the use of cumbersome or unreliable triggers.&lt;br /&gt;
&lt;br /&gt;
While GMCP provides a quality of life improvement for players writing scripts, it will not provide players with any distinct advantage. Any information provided through GMCP will have the same precision and visibility as through the normal interface.&lt;br /&gt;
&lt;br /&gt;
== Which Clients Support GMCP? ==&lt;br /&gt;
At the moment of writing, the following clients support GMCP:&lt;br /&gt;
* CMUD v3.22 and higher&lt;br /&gt;
* Mudlet v2.0 and higher&lt;br /&gt;
* TinTin++ v2.00.3 and higher&lt;br /&gt;
* Mushclient v4.59 and higher&lt;br /&gt;
* Tinyfugue - when compiled with --enable-gmcp flag&lt;br /&gt;
&lt;br /&gt;
There may be other clients that support GMCP.&lt;br /&gt;
&lt;br /&gt;
== How do I use GMCP? ==&lt;br /&gt;
The clients only provide the ability to ''use'' GMCP messaging. It is up to the player, however, to add triggers and other scripts to consume and request the information.&lt;br /&gt;
&lt;br /&gt;
GMCP messages are formed of a package name and an optional JSON payload separated by a space.&lt;br /&gt;
Normally, the mud client will handle the parsing and will provide the information in its native format to the scripts.&lt;br /&gt;
For exact details, you will need to look into the documentation of your mud client.&lt;br /&gt;
&lt;br /&gt;
The following tutorials have been written for popular MUD clients:&lt;br /&gt;
* [[GMCP CMUD Tutorial]]&lt;br /&gt;
* [[GMCP Mudlet Tutorial]]&lt;br /&gt;
* [[GMCP TinTin++ Tutorial]]&lt;br /&gt;
&lt;br /&gt;
These tutorials give examples specific to LegendMUD, if you are using a client that is not listed here, it might still be beneficial to view one or more of these tutorials to gain an understanding of how Legend sends GMCP messages.&lt;/div&gt;</summary>
		<author><name>Stolve</name></author>
	</entry>
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