Sub-Store is a proxy subscription management server that aggregates multiple subscription links into a single unified stream for distribution to various clients. It functions as a transformation pipeline that filters, modifies, and reformats proxy node metadata.
The system acts as a cross-platform format converter to ensure compatibility across diverse client applications. It includes an encryption decryption gateway that uses private keys to handle age-standard encrypted subscription content and a cache-layered aggregator to reduce external requests.
The server provides capabilities for dynamic proxy node filtering, property transformation, and subscription format conversion. It manages request metadata, such as user agents, and restricts API access through domain-based origin validation.