The license is based of the original source, which is the official repository, that's supposed to track the modpack development.

The name and all resources, including but not limited to visual and branding assets such as logos, icons, banners, or custom artwork that may be added in the future, are the intellectual property of v-Kaefer. You may modify these resources solely for contributing to the Supreme Adventures Modpack. Contributions are defined as resource modifications intended for use within the modpack. All original credits must be maintained, and modifications should not violate the original copyright. Commercial use of these resources is strictly prohibited without prior written permission. These terms may change at any time, without prior notice. Any changes will not affect the credits of contributors for existing resources.

All mods used in this modpack are the property of their respective authors. Each mod is credited within the modslist.md file, following the pattern below, and is distributed under its own license:

Mods credits pattern:

[Mod "x"] - ["Name of file and/or version used"] (Link to Mod Page). (The mods' license is provided on the official mod page referenced here)

Users must refer to the original mod’s licensing terms to ensure compliance with redistribution and modification policies. All mods submitted via pull requests will have their licenses verified before acceptance.

The configuration files provided in this modpack are licensed under the MIT License.

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.