Catalog browser
npx -y skills add JsonLee12138/agent-team --skill catalog-browserAssembled from the repository path, not quoted from the project. Check it against their README if it does not work.
Keep looking
Skills are one crate of 626,194. Ordering is by how many stacks a row turns up in, so the top of any crate is what has actually been picked rather than what has the most stars.