Here's the current MAM invite forum with the requirements.

Official Invite: Oldtoons.world
PM your email address and one other proof of another tracker.

Official Invite: Anthelion

1. You must be able to see this thread.
2. You are not currently warned on My Anonamouse.
3. You have not previously had an account on Anthelion.
4. The invite is for you and not for someone else.
5. You have never been an invite buyer, seller, or trader.

Official Invite: Nebulance

1. You must be able to see this thread.
2. You are not currently warned on My Anonamouse.
3. You have not previously had an account on Nebulance.
4. The invite is for you and not for someone else.
5. You have never been an invite buyer, seller, or trader.

Official Invite: TheScenePlace
MAM Ratio of 2 or higher
MAM Account 2 months or older
Able to view this thread

Official Invite: Xspeeds.eu
One account per person per lifetime
Been a member on MaM for at least 6 months
VIP and above
No current warnings
Positive ratio over 1

Official Invite: Shazbat.tv
A MaM member for 6 months+
VIP+
Good ratio, no warnings
New to Shazbat
An interest in TV shows

Official Invite: TopTBDev

• 4 profile links to your oldest accounts.
• A small description of yourself

Official Invite: SugoiMusic
Account much be in good standing - not warned.
Power User+ at MAM and have a 1 month+ old account.
Must not have had an acc before at SugoiMusic. Login to your acc and send an enable request.

Official Invite: Orpheus.Network
• MAM member in good standing
• No previously held account at Orpheus
• The invite is for yourself
• You intend to use the account regularly
• No account collectors please

Official Invite: PixelCove (PxC)
You may only request an invite for yourself and you must not have an active warning. Do not ask for an invite if you ever had an account at pixelcove.

Official Invite: Obscure (OBS)
Should be a member here for at least 3 months
Should have at least 100GB upload

Official Invite: CGPeers (CGP)
Class: Power User or higher
Member: At least 6+ months
Uploaded: Minimum 1TB

Official Invite: BroadCity (BdC)

• Your account at MyAnonamouse is at least 2 months old,
• You are at least Power User at MyAnonamouse

Official Invite: Milkie
In the message body, tell me why do you want to join.
Please don't use Hotmail or any throwable email service.

Official Invite: Secret Cinema
VIP User Class (or better) + 50GB upload.
6 months+ on MAM (this is non-negotiable)
Currently unwarned
Intend to use the site (yourself)
Promise to read FAQ & Rules
Don't be a jerk
Understand that you cannot find the latest Hollywood blockbusters here, nor any mainstream movie.
Never had an account on (the new) SC before.
A valid Protonmail Email address (NOT gmail because they don't deliver our invites)
Answer these two questions. A sentence or two is fine:

1. Favorite non-mainstream movie
2. Why do you want to join SC?

Official Invite: MyXZ

1. Please tell us a little bit about yourself including interests, hobbies and BT journey so far.
2. Your current IP address.
3. 1 additional Tracker profile link, must be over 1 year old. ( + ProfileScreenshot )
4. Email address.

Official Invite: BrokenStones
To qualify for an invite, your user class must be Power User or higher, with a ratio of 1.51 or higher. Also you need to have been with myanonamouse for longer than 1 Year.

Official Invite: IMMORTALS (IMT) BitTorrent Discussion Forum

1. Please tell us a little bit about yourself including interests, hobbies and BT journey so far.
2. Your current IP address.
3. 3 additional Tracker profile links, must be over 1 year old.
4. Unedited screens of those trackers provided from you profile page.
5. Profile links to any other BT forum you are a member of (active or inactive) with unedited screens of your profile
   page.
   Gmail only!

Official Invite: TheEmpire.click
Open signup

Official Invite: ABTorrents
Send the normal stuff like ratio, other sites stuff
Be sure to include email.

Official Invite: PixelHD
If you are an Elite (or high-level PU) here, been on MAM for 6 months+ and would like to join our site, fill out the application on the link below with a link to your profile, including two other trackers as well. We require three in total and please remove all paranoia on your linked accounts before submitting your application.

Official Invite: TheGeeks.click
You should attach link to your profile and screenshot of your profile.
It's also advised to attach at least 2-3 FULL profile screenshots from other sites, including this one.

Official Invite: BtW
Valid email address