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mcp/harbor
Claude Desktop

Polystate for Claude Desktop

io.polystate/mcp

Relocation, residency, visa, company-formation and crypto-tax data for about 170 countries.

client:Claude Desktop transport:streamable-http

Install Polystate in Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json 

{
  "mcpServers": {
    "mcp": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://polystate-mcp-server.shy-surf-2fdf.workers.dev/mcp"
      ]
    }
  }
}

Claude Desktop has no remote transport in its config file, so this bridges through mcp-remote. Restart the app after saving. Claude Desktop docs

Polystate in other clients

Polystate MCP server