diff --git a/.config/dotnet-tools.json b/.config/dotnet-tools.json
index e57098a44..e6e86717a 100644
--- a/.config/dotnet-tools.json
+++ b/.config/dotnet-tools.json
@@ -7,6 +7,12 @@
       "commands": [
         "fsdocs"
       ]
+    },
+    "fantomas": {
+      "version": "5.0.0-beta-010",
+      "commands": [
+        "fantomas"
+      ]
     }
   }
 }
\ No newline at end of file
diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 000000000..10f8cc688
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,269 @@
+root = true
+###############################
+# Core EditorConfig Options   #
+###############################
+# All files
+# [*]                            # Do not apply to all files not to break something
+# Either crlf | lf, default is system-dependent (when not specified at all)
+# end_of_line=crlf
+# Remove whitespace at the end of any line
+
+# Code files
+[*.{cs,csx,fs,fsi,fsx}]
+trim_trailing_whitespace = true
+insert_final_newline     = true
+indent_style             = space # default=space
+indent_size              = 4     # default=4
+charset                  = utf-8
+
+# Project files and app specific XML files
+[*.{csproj,fsproj,shproj,projitems,props,xaml}]
+trim_trailing_whitespace = true
+insert_final_newline     = true
+indent_style             = space
+indent_size              = 2
+
+# XML configuration files
+[{app.config,nuget.config,packages.config,web.config}]
+trim_trailing_whitespace = true
+insert_final_newline     = true
+indent_style             = space
+indent_size              = 2
+
+# XML files
+[*.xml]
+trim_trailing_whitespace = false # do not trim as it affects CData
+insert_final_newline     = true
+indent_style             = space
+indent_size              = 2
+
+# JSON and YAML files
+[*.{json,yml,yaml}]
+trim_trailing_whitespace = true
+insert_final_newline     = true
+indent_style             = space
+indent_size              = 2
+
+# Proto files
+[*.proto]
+trim_trailing_whitespace = true
+insert_final_newline     = true
+indent_style             = space
+indent_size              = 4
+
+###############################
+# F# Coding Conventions       #
+###############################
+# filetypes that need to be formatted by Fantomas:
+[*.{fs,fsx}]
+
+# files to be ignored for Fantomas may go into this file, if present:
+# .fantomasignore
+
+# indentation size, default=4
+indent_size=4
+
+# line length before it gets broken down into multiple lines
+# default 120
+max_line_length=150
+
+# Either crlf | lf, default is system-dependent (when not specified at all)
+# end_of_line=crlf
+
+# Whether end-of-file has a newline, default=true
+insert_final_newline=true
+
+# false: someLineOfCode
+# true: someLineOfCode;
+# default false
+fsharp_semicolon_at_end_of_line=false
+
+# false: f(1,2)
+# true: f(1, 2)
+# default true
+fsharp_space_before_parameter=true
+
+# false: Option.map(fun x -> x)
+# true: Option.map (fun x -> x)
+# default true
+fsharp_space_before_lowercase_invocation=true
+
+# false: x.ToString()
+# true: x.ToString ()
+# default false
+fsharp_space_before_uppercase_invocation=true
+
+# false: new Ship(withBeans)
+# true: new Ship (withBeans)
+# default false
+fsharp_space_before_class_constructor=true
+
+# false: __.member Foo(x) = x
+# true: __.member Foo (x) = x
+# default false
+fsharp_space_before_member=true
+
+# false: type Point = { x: int; y: int }
+# true:  type Point = { x : int; y : int }
+# default false
+fsharp_space_before_colon=true
+
+# false: (a,b,c)
+# true: (a, b, c)
+# default true
+fsharp_space_after_comma=true
+
+# false: [a; b; 42]
+# true:  [a ; b ; 42]
+# default false
+fsharp_space_before_semicolon=false
+
+# false: [a;b;42]
+# true:  [a; b; 42]
+# default true
+fsharp_space_after_semicolon=true
+
+# false: no indent after `with` in a `try-with`
+# true:  must indent after `with` in a `try-with`
+# default false
+fsharp_indent_on_try_with=false
+
+# false: let a = [1;2;3]
+# true: let a = [ 1;2;3 ]
+# default true
+fsharp_space_around_delimiter=true
+
+# breaks an if-then-else in smaller parts if it is on one line
+# default 40
+fsharp_max_if_then_else_short_width=60
+
+# breaks an infix operator expression if it is on one line
+# infix: a + b + c
+# default 50
+fsharp_max_infix_operator_expression=60
+
+# breaks a single-line record declaration
+# i.e. if this gets too wide: { X = 10; Y = 12 }
+# default 40
+fsharp_max_record_width=80
+
+# breaks a record into one item per line if items exceed this number
+# i.e. if set to 1, this will be on three lines: { X = 10; Y = 12 }
+# requires fsharp_record_multiline_formatter=number_of_items to take effect
+# default 1
+fsharp_max_record_number_of_items=1
+
+# whether to use line-length (by counting chars) or items (by counting fields)
+# for the record settings above
+# either number_of_items or character_width
+# default character_width
+fsharp_record_multiline_formatter=character_width
+
+# breaks a single line array or list if it exceeds this size
+# default 40
+fsharp_max_array_or_list_width=100
+
+# breaks an array or list into one item per line if items exceeds this number
+# i.e. if set to 1, this will be shown on three lines [1; 2; 3]
+# requires fsharp_array_or_list_multiline_formatter=number_of_items to take effect
+# default 1
+fsharp_max_array_or_list_number_of_items=1
+
+# whether to use line-length (by counting chars) or items (by counting fields)
+# for the list and array settings above
+# either number_of_items or character_width
+# default character_width
+fsharp_array_or_list_multiline_formatter=character_width
+
+# maximum with of a value binding, does not include keyword "let"
+# default 80
+fsharp_max_value_binding_width=100
+
+# maximum width for function and member binding (rh-side)
+# default 40
+fsharp_max_function_binding_width=80
+
+# maximum width for expressions like X.DoY().GetZ(10).Help()
+# default 50
+fsharp_max_dot_get_expression_width=80
+
+# whether open/close brackets go on same colum
+# false: type Range =
+#            { From: float
+#              To: float }
+# true:  type Range =
+#           {
+#               From: float
+#               To: float
+#           }
+# default false
+fsharp_multiline_block_brackets_on_same_column=false
+
+# whether a newline should be placed before members
+# false: type Range =
+#            { From: float }
+#            member this.Length = this.To - this.From
+# true:  type Range =
+#            { From: float }
+#
+#            member this.Length = this.To - this.From
+# default false
+fsharp_newline_between_type_definition_and_members=true
+
+# deprecated setting, has no effect anymore
+# default false
+fsharp_keep_if_then_in_same_line=true
+
+# configures max width of Elmish expressions
+# default 40
+fsharp_max_elmish_width=40
+
+# Applies to Elmish expressions
+# default false
+fsharp_single_argument_web_mode=false
+
+# if a function sign exceeds max_line_length, then:
+# false: do not place the equal-sign on a single line
+# true: place the equal-sign on a single line
+# default false
+fsharp_align_function_signature_to_indentation=false
+
+# see docs: https://github.com/fsprojects/fantomas/blob/master/docs/Documentation.md#fsharp_alternative_long_member_definitions
+# default false
+fsharp_alternative_long_member_definitions=false
+
+# places closing paren in lambda on a newline in multiline lambdas
+# default false
+fsharp_multi_line_lambda_closing_newline=false
+
+# disables Elmish syntax parsing
+fsharp_disable_elmish_syntax=true
+
+# allows the 'else'-branch to be aligned at same level as 'else' if the ret type allows it
+# false: match x with
+#        | null -> ()
+#        | _ -> ()
+# true:  match x with
+#        | null -> ()
+#        | _ ->
+#        ()
+# default false
+fsharp_experimental_keep_indent_in_branch=true
+
+# multiline, nested expressions must be surrounded by blank lines
+# default true
+fsharp_blank_lines_around_nested_multiline_expressions=true
+
+# whether a bar is placed before DU
+# false: type MyDU = Short of int
+# true:  type MyDU = | Short of int
+# default false
+fsharp_bar_before_discriminated_union_declaration=false
+
+# whether to use stroustrup style for records, lists and CEs
+# To work reliably, fsharp_multiline_block_brackets_on_same_column must be "true"
+fsharp_experimental_stroustrup_style=true
+
+# from docs: Please do not use this setting for formatting hand written code!
+# default false
+fsharp_strict_mode=false
diff --git a/FSharp.Data.GraphQL.sln b/FSharp.Data.GraphQL.sln
index eedca0a32..fb24544fe 100644
--- a/FSharp.Data.GraphQL.sln
+++ b/FSharp.Data.GraphQL.sln
@@ -133,6 +133,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "server", "server", "{9D5C46
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{E3330910-8B6C-4191-8046-D6D57FBC39B1}"
 	ProjectSection(SolutionItems) = preProject
+		.editorconfig = .editorconfig
 		Directory.Build.targets = Directory.Build.targets
 		global.json = global.json
 		LICENSE.txt = LICENSE.txt