1)
https://www.italki.com/en/post/question-465194 (2019)
The question poster gives an answer that they found elsewhere on the internet, which states that "recommend me" is "Incorrect (although I use it in speech)". In the posted answers, one person says it is "not wrong at all to use it, but it sounds a little unnatural". Another person says "both "to recommend me something" and to recommend something to me" are correct".
2)
https://forum.wordreference.com/threads/recommend-to-me.584096/ (2007)
Opinions are split on the matter. They conclude that "recommend me" is wrong, but starting from 2008 onwards there are many people who say that they hear native speakers use "recommend me". Some others say they find it sounds odd.
3)
https://englishforstudents.quora.com/Recommend-me-or-recommend-to-me-Which-one-is-the-correct (2020)
One of the answers posted here links to a post that states that placing the direct object immediately after the main verb is incorrect.
4)
(2020)
One comment states that "recommend me a book" is correct. A reply to this comment says that it's incorrect.
5)
https://grammarhow.com/recommend-me-vs-recommend-to-me/ (No date given)
This source states that "recommend me a book" is correct, while "recommend a book to me" is incorrect.
6)
https://www.quora.com/What-is-the-d...commended-to-me-kindly-explain-and-correct-me (2021)
Does not say anything about "recommend me" in the sense we're talking about.
7)
https://textranch.com/c/recommend-me-or-recommend-to-me/ (No date given)
This says that "recommend to me" has more results than "recommend me" when searched on the web.
8)
https://www.mumsnet.com/talk/pedants_corner/4701711-recommend-me (2022)
I count 3 people who say "recommend me" is okay, and 3 who don't like it.
9)
https://englishnotes.com/recommend-me-or-recommend-to-me-which-one-is-appropriate/ (2021)
The given answer says that "recommend me" is preferrable to "recommend to me".
10)
https://forum.english.best/t/recommend-me-vs-recommend-to-me/21724 (2009)
The OP thinks that "recommend me" is wrong. Another person says that it is okay, and the last post says that they know someone else who says that it sounds fine to them, though they wouldn't say it themselves.
11)
https://hinative.com/questions/22150623 (2022)
This is about "recommend me" followed by a verb, so it's not the sense we're talking about.
12)
https://forum.thefreedictionary.com/postst86272_recommend-to-you-recommend-you-recommend.aspx (2015)
People agree that "What restaurant do you recommend me?" sounds wrong. This is a question where the elements of the sentence are in a different order though.
13)
https://ell.stackexchange.com/questions/74420/do-you-recommend-to-me (2015)
Does not say anything about "recommend me" in the sense we're talking about.
14)
https://www.eng-tips.com/viewthread.cfm?qid=88483 (2004)
The OP says that "recommend me" is wrong.
15)
https://ru.hinative.com/questions/15851800 (2020)
The accepted answer lists "recommend me" as an example of correct usage.
16)
https://www.harmonycentral.com/forums/topic/304013-recommend-me-better-grammar/ (2006)
The OP complains about the usage of "recommend me", which they percieve to be wrong. Somebody else says that the "to" is often omitted in spoken communication.
17)
https://www.usingenglish.com/forum/...-me-a-good-lawyer-a-good-lawyer-to-me.223239/ (2015)
One of the replies says that "recommend me" is OK. Another reply says that they think most Americans aren't comfortable with "recommend me".
18)
https://forum.thefreedictionary.com...recommend--to--me-a-good-karate-teacher-.aspx (2016)
The OP says that some people consider "recommend me" to be good, while others (including themself) find it strange. One reply says it's wrong, while another commenter says it's dubious, but is slowly becoming acceptable.
19)
https://www.guitarscanada.com/threads/can-we-ban-the-phrase-recommend-me-from-the-forum.78232/ (2016)
The OP complains about the use of "recommend me". Some commenters agree, while others make fun of the pedantry. The thread turns into a place where people complain about grammar.
20)
https://www.wordreference.com/es/translation.asp?forumtitles=1&tranword=recommend (No date given)
This is just a list of links, not relevant.
We see that there are roughly equal numbers of people who consider "recommend me" acceptable or unacceptable, and that there appears to be a trend where fewer people find it acceptable when you go further in the past, while more people find it acceptable in times closer to now.