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mcp/harbor
VS Code

MCP Hook Conformance for VS Code

io.studiomeyer/hook-conformance

Audits MCP servers for Claude Code mcp_tool hook readiness: idempotency, latency, side-effects.

client:VS Code transport:stdio runtime:npm

Install MCP Hook Conformance in VS Code

.vscode/mcp.json 

{
  "servers": {
    "hook-conformance": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "mcp-hook-conformance"
      ]
    }
  }
}

Requires agent mode. MCP: Open User Configuration puts the same block in every workspace. VS Code docs

MCP Hook Conformance in other clients

MCP Hook Conformance MCP server