HarnessScope MCP Server: Install & Setup

Install HarnessScope in Claude Code

Claude Code

claude mcp add harnessscope -- npx -y hscope

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

{
  "mcpServers": {
    "harnessscope": {
      "command": "npx",
      "args": [
        "-y",
        "hscope"
      ]
    }
  }
}

Claude Code

claude mcp add harnessscope -- uvx hscope

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

{
  "mcpServers": {
    "harnessscope": {
      "command": "uvx",
      "args": [
        "hscope"
      ]
    }
  }
}

Turn-level governance observability for Claude Code transcripts. Local-first, no LLM inside.

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 harnessscope -- npx -y hscope

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