diff --git a/docs/docsite/Makefile.sphinx b/docs/docsite/Makefile.sphinx
index 3b4280e554..9e87abb226 100644
--- a/docs/docsite/Makefile.sphinx
+++ b/docs/docsite/Makefile.sphinx
@@ -2,11 +2,12 @@
 #
 
 # You can set these variables from the command line.
+LLM_DEFINES   ?=
 EXTRA_TAGS    ?=
 DOCS_VARIANTS ?=
 SPHINXCONFDIR = rst
 LANGOPTS      ?=
-SPHINXOPTS    ?= -j $(CPUS) -n -w rst_warnings -c "$(SPHINXCONFDIR)" $(DOCS_VARIANTS) $(EXTRA_TAGS) $(LANGOPTS)
+SPHINXOPTS    ?= -j $(CPUS) -n -w rst_warnings -c "$(SPHINXCONFDIR)" $(DOCS_VARIANTS) $(EXTRA_TAGS) $(LANGOPTS) $(LLM_DEFINES)
 SPHINXBUILD   = sphinx-build
 SPHINXPROJ    = sdfsdf
 SOURCEDIR     = rst
diff --git a/docs/docsite/rst/conf.py b/docs/docsite/rst/conf.py
index ff66abc3b7..244475863e 100644
--- a/docs/docsite/rst/conf.py
+++ b/docs/docsite/rst/conf.py
@@ -71,6 +71,7 @@
     'notfound.extension',
     'sphinx_antsibull_ext',  # provides CSS for the plugin/module docs generated by antsibull
     'sphinx_copybutton',
+    'sphinx_llms_txt', # generates LLM friendly content with the llms.txt standard
 ]
 
 # Later on, add 'sphinx.ext.viewcode' to the list if you want to have
diff --git a/tests/requirements.in b/tests/requirements.in
index 354269ef8f..c8b33eb6fc 100644
--- a/tests/requirements.in
+++ b/tests/requirements.in
@@ -10,6 +10,7 @@ sphinx-intl # translation utility used by docs/docsite/Makefile
 sphinx-notfound-page # extension used for the custom 404 page (cowsay)
 sphinx-ansible-theme # extension used for the custom docs theme
 sphinx-reredirects # extension to create redirects for moved pages
+sphinx-llms-txt # generates LLM friendly plain text
 sphinx-rtd-theme
 rstcheck
 antsibull-docutils >= 1.3.0 # rst-yamllint checker
diff --git a/tests/requirements.txt b/tests/requirements.txt
index e3d1a783b0..9d0407edeb 100644
--- a/tests/requirements.txt
+++ b/tests/requirements.txt
@@ -174,6 +174,8 @@ sphinx-copybutton==0.5.2
     # via -r tests/requirements.in
 sphinx-intl==2.3.2
     # via -r tests/requirements.in
+sphinx-llms-txt==0.5.2
+    # via -r tests/requirements.in
 sphinx-notfound-page==1.1.0
     # via -r tests/requirements.in
 sphinx-reredirects==0.1.6