/builtin/duckduckgo.json

 1{
 2  "1": {
 3    "name": "Duck Duck Go",
 4
 5    "base": "https://api.duckduckgo.com",
 6    "params": {
 7    	"format": "json",
 8    	"no_redirect": "1"
 9    }
10  }
11}