Model Context Protocol server: expert assistant for SphereServer (Ultima Online emulator) and the .scp scripting language. Version-aware RAG over Source-X, Source-Archive, Scripts-X, Sphere Community Wiki and changelogs.

An in-process mock of Steam's Inventory Service (ISteamInventory): exchange formulas, bundle and generator expansion, per-item tags, tag tools, dynamic properties, playtime drops and promo grants — driven by a virtual clock and a seedable RNG.