Searching historical snapshots of forums like TeknoGods.com (now parked) reveals that "Helper" was often a batch script or compiled AutoHotkey executable that:
Could you clarify if refers to a specific version number or a part of a filename you saw on a forum? How To Play MW3 Multiplayer On The TeknoGods 2.8.0.4 | 2018 teknogods helper 650 download link
Includes various stability improvements and performance tweaks. Official Resources: Searching historical snapshots of forums like TeknoGods
Official support for TeknoMW3 has largely moved to community-driven repositories as the project is considered legacy. teknogods helper 650 download link
: Allows users to host and join custom servers with high levels of customization.
: TeknoGods does not support piracy. You must own a legitimate copy of the game on Steam to use their mods.