diff --git a/README.md b/README.md
index 2ee0123..f1fec8f 100644
--- a/README.md
+++ b/README.md
@@ -15,8 +15,11 @@ This is a repository of bangs used by [Kagi Search](https://kagi.com). It does n
     "u": "https://www.metacritic.com/search/{{{s}}}/", // Template, `{{{s}}}` corresponds to the query
     "c": "Online Services",     // Category
     "sc": "Search",             // Subcategory
-    "fmt": 3                    // Format, enum flags
-                                // (1 - open base path, 2 - url encode placeholder, 4 - url encode space to plus)
+    "fmt": [                    // Format, enum flags
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   }
 ]
 ```
diff --git a/bangs.json b/bangs.json
index b299c1f..670c611 100644
--- a/bangs.json
+++ b/bangs.json
@@ -5,7 +5,11 @@
     "t": "k",
     "r": 1,
     "u": "/search?q={{{s}}}",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Kagi Search",
@@ -13,7 +17,11 @@
     "t": "kagi",
     "r": 1,
     "u": "/search?q={{{s}}}",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Kagi News",
@@ -21,7 +29,9 @@
     "t": "n",
     "r": 1,
     "u": "/news?q={{{s}}}",
-    "fmt": 2
+    "fmt": [
+      "url_encode_placeholder"
+    ]
   },
   {
     "s": "Kagi News",
@@ -29,7 +39,9 @@
     "t": "news",
     "r": 1,
     "u": "/news?q={{{s}}}",
-    "fmt": 2
+    "fmt": [
+      "url_encode_placeholder"
+    ]
   },
   {
     "s": "Kagi Videos",
@@ -37,7 +49,9 @@
     "t": "v",
     "r": 1,
     "u": "/videos?q={{{s}}}",
-    "fmt": 2
+    "fmt": [
+      "url_encode_placeholder"
+    ]
   },
   {
     "s": "Kagi Videos",
@@ -45,7 +59,9 @@
     "t": "video",
     "r": 1,
     "u": "/videos?q={{{s}}}",
-    "fmt": 2
+    "fmt": [
+      "url_encode_placeholder"
+    ]
   },
   {
     "s": "Kagi Videos",
@@ -53,7 +69,9 @@
     "t": "videos",
     "r": 1,
     "u": "/videos?q={{{s}}}",
-    "fmt": 2
+    "fmt": [
+      "url_encode_placeholder"
+    ]
   },
   {
     "s": "Kagi Videos",
@@ -61,7 +79,9 @@
     "t": "vids",
     "r": 1,
     "u": "/videos?q={{{s}}}",
-    "fmt": 2
+    "fmt": [
+      "url_encode_placeholder"
+    ]
   },
   {
     "s": "Kagi Maps",
@@ -69,7 +89,9 @@
     "t": "m",
     "r": 1,
     "u": "/maps?q={{{s}}}",
-    "fmt": 2
+    "fmt": [
+      "url_encode_placeholder"
+    ]
   },
   {
     "s": "Kagi Maps",
@@ -77,7 +99,9 @@
     "t": "map",
     "r": 1,
     "u": "/maps?q={{{s}}}",
-    "fmt": 2
+    "fmt": [
+      "url_encode_placeholder"
+    ]
   },
   {
     "s": "Kagi Maps",
@@ -85,7 +109,9 @@
     "t": "maps",
     "r": 1,
     "u": "/maps?q={{{s}}}",
-    "fmt": 2
+    "fmt": [
+      "url_encode_placeholder"
+    ]
   },
   {
     "s": "Kagi Images",
@@ -93,7 +119,9 @@
     "t": "i",
     "r": 1,
     "u": "/images?q={{{s}}}",
-    "fmt": 2
+    "fmt": [
+      "url_encode_placeholder"
+    ]
   },
   {
     "s": "Kagi Images",
@@ -101,7 +129,9 @@
     "t": "image",
     "r": 1,
     "u": "/images?q={{{s}}}",
-    "fmt": 2
+    "fmt": [
+      "url_encode_placeholder"
+    ]
   },
   {
     "s": "Kagi Images",
@@ -109,7 +139,9 @@
     "t": "images",
     "r": 1,
     "u": "/images?q={{{s}}}",
-    "fmt": 2
+    "fmt": [
+      "url_encode_placeholder"
+    ]
   },
   {
     "s": "Kagi Images",
@@ -117,7 +149,9 @@
     "t": "img",
     "r": 1,
     "u": "/images?q={{{s}}}",
-    "fmt": 2
+    "fmt": [
+      "url_encode_placeholder"
+    ]
   },
   {
     "s": "Kagi Images",
@@ -125,7 +159,9 @@
     "t": "imgs",
     "r": 1,
     "u": "/images?q={{{s}}}",
-    "fmt": 2
+    "fmt": [
+      "url_encode_placeholder"
+    ]
   },
   {
     "s": "Kagi Images",
@@ -133,7 +169,9 @@
     "t": "pics",
     "r": 1,
     "u": "/images?q={{{s}}}",
-    "fmt": 2
+    "fmt": [
+      "url_encode_placeholder"
+    ]
   },
   {
     "s": "Kagi Images",
@@ -141,7 +179,9 @@
     "t": "pictures",
     "r": 1,
     "u": "/images?q={{{s}}}",
-    "fmt": 2
+    "fmt": [
+      "url_encode_placeholder"
+    ]
   },
   {
     "s": "Kagi Podcasts",
@@ -149,7 +189,11 @@
     "t": "p",
     "r": 1,
     "u": "/podcasts?q={{{s}}}",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Kagi Podcasts",
@@ -157,7 +201,11 @@
     "t": "podcast",
     "r": 1,
     "u": "/podcasts?q={{{s}}}",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Kagi Podcasts",
@@ -165,7 +213,11 @@
     "t": "podcasts",
     "r": 1,
     "u": "/podcasts?q={{{s}}}",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Kagi Quick Answer",
@@ -173,7 +225,11 @@
     "t": "answer",
     "r": 1,
     "u": "/search?q={{{s}}}&qa=true",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Kagi Discussion",
@@ -181,7 +237,11 @@
     "t": "discuss",
     "r": 0,
     "u": "/discussdoc?url={{{s}}}",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Kagi FastGPT",
@@ -189,7 +249,11 @@
     "t": "fast",
     "r": 0,
     "u": "/fastgpt?query={{{s}}}",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Kagi Quick Answer",
@@ -197,7 +261,11 @@
     "t": "q",
     "r": 1,
     "u": "/search?q={{{s}}}&qa=true",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Kagi Quick Answer",
@@ -205,7 +273,11 @@
     "t": "quick",
     "r": 1,
     "u": "/search?q={{{s}}}&qa=true",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Kagi Universal Summarizer",
@@ -213,7 +285,9 @@
     "t": "sum",
     "r": 1,
     "u": "https://kagi.com/summarizer?url={{{s}}}",
-    "fmt": 2
+    "fmt": [
+      "url_encode_placeholder"
+    ]
   },
   {
     "s": "Kagi Universal Summarizer",
@@ -221,7 +295,9 @@
     "t": "summarize",
     "r": 1,
     "u": "https://kagi.com/summarizer?url={{{s}}}",
-    "fmt": 2
+    "fmt": [
+      "url_encode_placeholder"
+    ]
   },
   {
     "s": "Kagi Universal Summarizer",
@@ -229,7 +305,9 @@
     "t": "summarise",
     "r": 1,
     "u": "https://kagi.com/summarizer?url={{{s}}}",
-    "fmt": 2
+    "fmt": [
+      "url_encode_placeholder"
+    ]
   },
   {
     "s": "Kagi Universal Summarizer (Key Moments)",
@@ -237,7 +315,9 @@
     "t": "sumt",
     "r": 2,
     "u": "https://kagi.com/summarizer?url={{{s}}}&summary=takeaway",
-    "fmt": 2
+    "fmt": [
+      "url_encode_placeholder"
+    ]
   },
   {
     "s": "Kagi Universal Summarizer (Key Moments)",
@@ -245,7 +325,9 @@
     "t": "sumk",
     "r": 2,
     "u": "https://kagi.com/summarizer?url={{{s}}}&summary=takeaway",
-    "fmt": 2
+    "fmt": [
+      "url_encode_placeholder"
+    ]
   },
   {
     "s": "Kagi Universal Summarizer (Key Moments)",
@@ -253,7 +335,9 @@
     "t": "sumkey",
     "r": 2,
     "u": "https://kagi.com/summarizer?url={{{s}}}&summary=takeaway",
-    "fmt": 2
+    "fmt": [
+      "url_encode_placeholder"
+    ]
   },
   {
     "s": "Kagi Universal Summarizer (Key Moments)",
@@ -261,7 +345,9 @@
     "t": "summarizekey",
     "r": 2,
     "u": "https://kagi.com/summarizer?url={{{s}}}&summary=takeaway",
-    "fmt": 2
+    "fmt": [
+      "url_encode_placeholder"
+    ]
   },
   {
     "s": "Kagi Universal Summarizer (Key Moments)",
@@ -269,7 +355,9 @@
     "t": "summarisekey",
     "r": 2,
     "u": "https://kagi.com/summarizer?url={{{s}}}&summary=takeaway",
-    "fmt": 2
+    "fmt": [
+      "url_encode_placeholder"
+    ]
   },
   {
     "s": "Kagi Universal Summarizer (Summary)",
@@ -277,7 +365,9 @@
     "t": "summ",
     "r": 2,
     "u": "https://kagi.com/summarizer?url={{{s}}}&summary=summary",
-    "fmt": 2
+    "fmt": [
+      "url_encode_placeholder"
+    ]
   },
   {
     "s": "FedEx",
@@ -285,7 +375,11 @@
     "t": "fedex",
     "r": 349,
     "u": "https://www.fedex.com/fedextrack/?trknbr={{{s}}}",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Prisjakt (Norway)",
@@ -295,7 +389,11 @@
     "u": "https://www.prisjakt.no/search?search={{{s}}}",
     "c": "Shopping",
     "sc": "Online",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Search all !bangs",
@@ -305,7 +403,11 @@
     "u": "https://duckduckgo.com/bang?q={{{s}}}",
     "c": "Tech",
     "sc": "Search (DDG)",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Region search",
@@ -313,7 +415,11 @@
     "t": "reg",
     "r": 1,
     "u": "/search?q={{{s}}}&r=detected",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "https://devhints.io/",
@@ -323,7 +429,11 @@
     "u": "https://devhints.io/?q={{{s}}}",
     "c": "Tech",
     "sc": "Programming",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "BBC Good Food",
@@ -333,7 +443,11 @@
     "u": "https://www.bbcgoodfood.com/search/recipes?q={{{s}}}",
     "c": "Research",
     "sc": "Food",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "PDFs",
@@ -343,7 +457,11 @@
     "u": "/search?q={{{s}}}+filetype:pdf",
     "c": "Online Services",
     "sc": "Search",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "MongoDB",
@@ -353,7 +471,11 @@
     "u": "https://docs.mongodb.org/search/?q={{{s}}}",
     "c": "Tech",
     "sc": "Companies",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "MongoDB",
@@ -363,7 +485,11 @@
     "u": "https://docs.mongodb.org/search/?q={{{s}}}",
     "c": "Tech",
     "sc": "Programming",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Oxford Dictionary",
@@ -373,7 +499,11 @@
     "u": "https://www.lexico.com/search?utf8=%E2%9C%93&filter=noad&dictionary=en&query={{{s}}}",
     "c": "Research",
     "sc": "Reference (words)",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Go Package Reference",
@@ -383,7 +513,11 @@
     "u": "https://pkg.go.dev/search?q={{{s}}}",
     "c": "Tech",
     "sc": "Languages (go)",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Go Package Reference",
@@ -393,7 +527,11 @@
     "u": "https://pkg.go.dev/search?q={{{s}}}",
     "c": "Tech",
     "sc": "Languages (go)",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Go Package Reference",
@@ -403,7 +541,11 @@
     "u": "https://pkg.go.dev/search?q={{{s}}}",
     "c": "Tech",
     "sc": "Languages (go)",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Google Maps",
@@ -413,7 +555,11 @@
     "u": "https://maps.google.com/maps?q={{{s}}}",
     "c": "Online Services",
     "sc": "Google",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Google Maps",
@@ -423,7 +569,11 @@
     "u": "https://maps.google.com/maps?q={{{s}}}",
     "c": "Online Services",
     "sc": "Google",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Google Maps",
@@ -433,7 +583,11 @@
     "u": "https://maps.google.com/maps?q={{{s}}}",
     "c": "Online Services",
     "sc": "Google",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Google Maps",
@@ -443,7 +597,11 @@
     "u": "https://maps.google.com/maps?q={{{s}}}",
     "c": "Online Services",
     "sc": "Google",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Google Maps",
@@ -453,7 +611,11 @@
     "u": "https://maps.google.com/maps?q={{{s}}}",
     "c": "Online Services",
     "sc": "Google",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Google Maps",
@@ -463,7 +625,11 @@
     "u": "https://www.google.it/maps?q={{{s}}}",
     "c": "Online Services",
     "sc": "Google",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Google Maps",
@@ -473,7 +639,11 @@
     "u": "https://www.google.co.uk/maps?q={{{s}}}",
     "c": "Online Services",
     "sc": "Google",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "die.net",
@@ -483,7 +653,11 @@
     "u": "https://www.die.net/search/?q={{{s}}}",
     "c": "Man Page",
     "sc": "Sysadmin",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "die.net",
@@ -493,7 +667,11 @@
     "u": "https://www.die.net/search/?q={{{s}}}",
     "c": "Man Page",
     "sc": "Sysadmin",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Kagi Knowledgebase",
@@ -501,7 +679,9 @@
     "t": "help",
     "r": 1,
     "u": "https://help.kagi.com/kagi?search={{{s}}}",
-    "fmt": 2
+    "fmt": [
+      "url_encode_placeholder"
+    ]
   },
   {
     "s": "Orion Knowledgebase",
@@ -509,7 +689,9 @@
     "t": "orion",
     "r": 1,
     "u": "https://help.kagi.com/orion?search={{{s}}}",
-    "fmt": 2
+    "fmt": [
+      "url_encode_placeholder"
+    ]
   },
   {
     "s": "Wolfram Alpha",
@@ -517,7 +699,11 @@
     "t": "wa",
     "r": 1,
     "u": "https://wolframalpha.com/input?i={{{s}}}",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Google",
@@ -525,7 +711,11 @@
     "t": "g",
     "r": 1,
     "u": "https://google.com/search?q={{{s}}}",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Bing",
@@ -533,7 +723,11 @@
     "t": "b",
     "r": 1,
     "u": "https://bing.com/search?q={{{s}}}",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Wikipedia",
@@ -541,7 +735,11 @@
     "t": "w",
     "r": 1,
     "u": "https://wikipedia.org/w/index.php?search={{{s}}}",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Wikipedia (RU)",
@@ -551,7 +749,11 @@
     "u": "https://ru.wikipedia.org/w/index.php?search={{{s}}}",
     "c": "Research",
     "sc": "Learning",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Kagi",
@@ -559,7 +761,11 @@
     "t": "recent",
     "r": 1,
     "u": "/search?q={{{s}}}&dr=1",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Kagi",
@@ -567,7 +773,11 @@
     "t": "day",
     "r": 1,
     "u": "/search?q={{{s}}}&dr=1",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Kagi",
@@ -575,7 +785,11 @@
     "t": "week",
     "r": 1,
     "u": "/search?q={{{s}}}&dr=2",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Kagi",
@@ -583,7 +797,11 @@
     "t": "month",
     "r": 1,
     "u": "/search?q={{{s}}}&dr=3",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Kagi",
@@ -591,7 +809,11 @@
     "t": "calc",
     "r": 1,
     "u": "/search?q={{{s}}}",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Kagi",
@@ -599,7 +821,11 @@
     "t": "calculator",
     "r": 1,
     "u": "/search?q={{{s}}}",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Kagi",
@@ -607,7 +833,11 @@
     "t": "tim",
     "r": 1,
     "u": "/search?q=timer+{{{s}}}",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Kagi",
@@ -615,7 +845,11 @@
     "t": "timer",
     "r": 1,
     "u": "/search?q=timer+{{{s}}}",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Kagi Knowledgebase - Search API",
@@ -623,7 +857,11 @@
     "t": "api",
     "r": 1,
     "u": "https://help.kagi.com/kagi/search-api/overview.html",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "MELPA",
@@ -633,7 +871,11 @@
     "u": "http://melpa.org/#/?q={{{s}}}",
     "c": "Online Services",
     "sc": "Search",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Linux Packages Search",
@@ -643,7 +885,11 @@
     "u": "https://pkgs.org/search/?q={{{s}}}",
     "c": "Tech",
     "sc": "Sysadmin",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Openverse Creative Commons Search",
@@ -653,7 +899,11 @@
     "u": "https://openverse.org/search/?q={{{s}}}",
     "c": "Online Services",
     "sc": "Search",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Homebrew",
@@ -663,7 +913,11 @@
     "u": "/search?q={{{s}}}+site%3Aformulae.brew.sh",
     "c": "Tech",
     "sc": "Downloads (software)",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "NixOS options",
@@ -673,7 +927,11 @@
     "u": "https://search.nixos.org/options?query={{{s}}}",
     "c": "Tech",
     "sc": "Sysadmin",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Crontab.guru",
@@ -683,7 +941,10 @@
     "u": "https://crontab.guru/#{{{s}}}",
     "c": "Tech",
     "sc": "Sysadmin",
-    "fmt": 3
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder"
+    ]
   },
   {
     "s": "Album of The Year",
@@ -693,7 +954,11 @@
     "u": "https://www.albumoftheyear.org/search?q={{{s}}}",
     "c": "Multimedia",
     "sc": "Music",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "GOG.com",
@@ -703,7 +968,11 @@
     "u": "https://www.gog.com/games?query={{{s}}}",
     "c": "Entertainment",
     "sc": "Games (general)",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Official Minecraft Wiki",
@@ -713,7 +982,11 @@
     "u": "https://minecraft.wiki/?search={{{s}}}",
     "c": "Research",
     "sc": "Reference (fun)",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Official Minecraft Wiki",
@@ -723,7 +996,11 @@
     "u": "https://minecraft.wiki/?search={{{s}}}",
     "c": "Research",
     "sc": "Reference (fun)",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Official Minecraft Wiki",
@@ -733,7 +1010,11 @@
     "u": "https://minecraft.wiki/?search={{{s}}}",
     "c": "Research",
     "sc": "Reference (fun)",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Official Minecraft Wiki",
@@ -743,7 +1024,11 @@
     "u": "https://minecraft.wiki/?search={{{s}}}",
     "c": "Research",
     "sc": "Reference (fun)",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Minecraft Wiki (deutsch)",
@@ -753,7 +1038,11 @@
     "u": "https://de.minecraft.wiki/?search={{{s}}}",
     "c": "Entertainment",
     "sc": "Games (Minecraft)",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Minecraft Wiki (deutsch)",
@@ -763,7 +1052,11 @@
     "u": "https://de.minecraft.wiki/?search={{{s}}}",
     "c": "Entertainment",
     "sc": "Games (Minecraft)",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Minecraft Wiki (deutsch)",
@@ -773,7 +1066,11 @@
     "u": "https://de.minecraft.wiki/?search={{{s}}}",
     "c": "Entertainment",
     "sc": "Games (Minecraft)",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Minecraft Wiki (deutsch)",
@@ -783,7 +1080,11 @@
     "u": "https://de.minecraft.wiki/?search={{{s}}}",
     "c": "Entertainment",
     "sc": "Games (Minecraft)",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Minecraft Wiki FR",
@@ -793,7 +1094,11 @@
     "u": "https://fr.minecraft.wiki/?search={{{s}}}",
     "c": "Entertainment",
     "sc": "Games (Minecraft)",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Minecraft Wiki (Chinese)",
@@ -803,7 +1108,11 @@
     "u": "https://zh.minecraft.wiki/?search={{{s}}}",
     "c": "Entertainment",
     "sc": "Games (Minecraft)",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "ru.minecraft.wiki",
@@ -813,7 +1122,11 @@
     "u": "https://ru.minecraft.wiki/?search={{{s}}}",
     "c": "Entertainment",
     "sc": "Games (Minecraft)",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Staples.com",
@@ -823,7 +1136,11 @@
     "u": "https://www.staples.com/{{{s}}}/directory_{{{s}}}",
     "c": "Shopping",
     "sc": "Online",
-    "fmt": 7
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder",
+      "url_encode_space_to_plus"
+    ]
   },
   {
     "s": "Metacritic",
@@ -833,6 +1150,9 @@
     "u": "https://www.metacritic.com/search/{{{s}}}/",
     "c": "Online Services",
     "sc": "Search",
-    "fmt": 3
+    "fmt": [
+      "open_base_path",
+      "url_encode_placeholder"
+    ]
   }
 ]
diff --git a/data/bangs.schema.json b/data/bangs.schema.json
index 0413e58..ef7b3a3 100644
--- a/data/bangs.schema.json
+++ b/data/bangs.schema.json
@@ -28,9 +28,18 @@
         "type": "string"
       },
       "fmt": {
-        "type": "integer",
-        "minimum": 0,
-        "exclusiveMaximum": 8
+        "type": "array",
+        "uniqueItems": true,
+        "minItems": 0,
+        "maxItems": 3,
+        "items": {
+          "type": "string",
+          "enum": [
+            "open_base_path",
+            "url_encode_placeholder",
+            "url_encode_space_to_plus"
+          ]
+        }
       }
     },
     "required": [