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mcp/harbor
VS Code

MCPComp Diagnostics for VS Code

dev.mcpcomp/diagnostics

Grade an MCP server's auth against the spec and diagnose which layer a failure is in.

client:VS Code transport:stdio runtime:npm

Install MCPComp Diagnostics in VS Code

.vscode/mcp.json 

{
  "servers": {
    "diagnostics": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "mcpcomp"
      ]
    }
  }
}

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

MCPComp Diagnostics in other clients

MCPComp Diagnostics MCP server