Blogger has a feed. Here is one way to retrieve it, in two steps.
1. get TargetBlogID
2. retrieve data
optional:
3. format data for viewing
Example:
1.
x=$(exec curl https://blogger.googleblog.com \
|exec sed '
s/\\046/\&/g;
s/\\46/\&/g;
s/\\075/=/g;
s/\\75/=/g;
/targetBlogID/!d;
s/.*targetBlogID=//;
s/&.*//;
');
2.
curl -o y.htm https://www.blogger.com/feeds/$x/posts/default
3.
exec sed '
# ^M is "\r"
s/^[0-9a-f]*^M//;
s/</</g;
s/>/>/g;
s/&/\&/g;
s/"/\"/g;
1i\
<br><br>
s/<name>/<br><br>name &/g;
s/<uri>/<br>uri &/g;
s/<generator>/<br>generator &/g;
s/Blogger//;
s/<id>/<br>id &/g;
s/<published>/<br>published &/g;
s/<email>/<br>email &/g;
s/<title type=.text.>/<br><br>&/g;
s/<openSearch:totalResults>/<br>total results &/g;
s/<openSearch:startIndex>/<br>start index &/g;
s/<openSearch:itemsPerPage>/<br>items per page &/g;
s/<updated>/<br>updated &/g;
s/<thr:total>/<br>thr:total &/g;
s/<\/feed>/&<br><br><br>/;
s/^M*/<br>/;
' y.htm \
|exec tr -cd '\12\40-\176'