Should Pkg use the sources section to find the private dependencies of a package added by URL?

[Keno]

(example_env) pkg> add git@github.com:JuliaComputing/LLMBenchMCPServer.jl.git
     Cloning git-repo `git@github.com:JuliaComputing/LLMBenchMCPServer.jl.git`
    Updating git-repo `git@github.com:JuliaComputing/LLMBenchMCPServer.jl.git`
   Resolving package versions...
ERROR: Unsatisfiable requirements detected for package ClaudeMCPTools [b9bb1685]:
 ClaudeMCPTools [b9bb1685] log:
 ├─ClaudeMCPTools [b9bb1685] has no known versions!
 └─restricted to versions * by LLMBenchMCPServer [78754875] — no versions left
   └─LLMBenchMCPServer [78754875] log:
     ├─possible versions are: 0.1.0 or uninstalled
     └─LLMBenchMCPServer [78754875] is fixed to version 0.1.0

They are both private packages. LLMBenchMCPServer has a sources section that points to ClaudeMCPTools - should package be able to look at that and find the URL?