Install tryx402 for Claude Desktop

Claude Desktop reads mcpServers from claude_desktop_config.json. Restart the app after saving.

Open ~/Library/Application Support/Claude/claude_desktop_config.json on macOS, %APPDATA%\Claude\claude_desktop_config.json on Windows, or ~/.config/Claude/claude_desktop_config.json on Linux.
Paste the JSON config below.
Replace placeholder secrets, then restart the client if it does not reload on its own.

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "crypto-yannso-tryx402": {
      "command": "uvx",
      "args": [
        "tryx402"
      ],
      "env": {
        "GATEWAY_MAX_BUDGET_USD": "",
        "TRYX402_API_KEY": "YOUR_TRYX402_API_KEY"
      }
    }
  }
}

Official Claude Desktop docs

Install tryx402 for Claude Desktop | MCPpedia