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OSS2026-05-25 · source-backed
JuliusBrussee's caveman skill makes Claude communicate in terse, caveman-style language. A single markdown file that reduces token usage by 65%. The second most-starred Claude Code skill after mattpocock/skills. Token economics are a first-class concern for agentic coding.
Each link below shares sources, entities, or timing with this story.
Claude uses MCP / Shared entities / Same source / Shared topic / What happened next
Linked by a graph relationship (Claude uses MCP); both cover Claude Code, JuliusBrussee, Token; cite the same source (JuliusBrussee's caveman skill).
Cursor supports Claude / Shared entities / Same source / Shared topic / What happened next
Linked by a graph relationship (Cursor supports Claude); both cover Claude, Claude Code, JuliusBrussee; cite the same source (JuliusBrussee's caveman skill).
Claude uses MCP / Shared entities / Same source domain / Shared topic / Earlier coverage / Tension
Linked by a graph relationship (Claude uses MCP); both cover Claude, Claude Code, Stars; reported by the same outlet (github.com).
caveman built by JuliusBrussee / Shared entities / Same source / Shared topic / What happened next
Linked by a graph relationship (caveman built by JuliusBrussee); both cover Claude Code, JuliusBrussee; cite the same source (JuliusBrussee's caveman skill).
Cursor supports Claude / Shared entities / Same source / Shared topic / What happened next
Linked by a graph relationship (Cursor supports Claude); both cover Claude Code, JuliusBrussee; cite the same source (JuliusBrussee's caveman skill).
Notion partners with Claude / Shared entities / Same source domain / Shared topic / Earlier coverage
Linked by a graph relationship (Notion partners with Claude); both cover Claude, Claude Code, Stars; reported by the same outlet (github.com).
Cursor supports Claude / Shared entities / Same source domain / Shared topic / Earlier coverage
Linked by a graph relationship (Cursor supports Claude); both cover CLAUDE, Claude Code, Stars; reported by the same outlet (github.com).
Linked by a graph relationship (Cursor supports Claude); both cover Claude, Claude Code, Stars; reported by the same outlet (github.com).