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mcp/harbor
Claude Desktop

presign-guard for Claude Desktop

io.github.fizzl13/presign-guard

Safe to sign? EVM/Solana/XRPL/Algorand/Stellar txs, permits, tokens; OFAC screen: green/orange/red

client:Claude Desktop transport:streamable-http tools:10

Install presign-guard in Claude Desktop

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

{
  "mcpServers": {
    "presign-guard": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://presign-guard.fizzl.eu/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

What Claude Desktop can do once it is connected

presign-guard in other clients

presign-guard MCP server