Ast index
Skill defendend/Claude-ast-index-search/plugin/skills/ast-index
Cli allows AST search, ~40-50% economy tokens. Claude/Codex/Cursor searches (suitable for any AI agent that can use Bash)From the repository description
npx -y skills add defendend/Claude-ast-index-search --skill ast-indexAssembled from the repository path, not quoted from the project. Check it against their README if it does not work.