KillerSkills MCP Server: Install & Setup

Install KillerSkills in Claude Code

Claude Code

claude mcp add killerskills -- npx -y vet-skills

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "killerskills": {
      "command": "npx",
      "args": [
        "-y",
        "vet-skills"
      ]
    }
  }
}

Security verdicts for agent skills and MCP servers, from sandbox runs, before you install them.

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

Run: claude mcp add killerskills -- npx -y vet-skills

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