diff --git a/Argcfile.sh b/Argcfile.sh
index 8c3c50c..ae17100 100644
--- a/Argcfile.sh
+++ b/Argcfile.sh
@@ -174,6 +174,16 @@ install() {
     fi
 }
 
+# @cmd Create a boilplate tool script file.
+# It automatically generate declaration json for `*.py` and `*.js` and generate `@option` tags for `.sh`.
+# Examples:
+#   argc create abc.sh foo bar! baz+ qux*
+# @arg name! The script filename.
+# @arg params* The script parameters
+create() {
+    ./scripts/create.sh "$@"
+}
+
 # @cmd Show pre-requisite tool versions
 version() {
     uname -a
diff --git a/scripts/create.sh b/scripts/create.sh
new file mode 100755
index 0000000..27e2441
--- /dev/null
+++ b/scripts/create.sh
@@ -0,0 +1,117 @@
+#!/usr/bin/env bash
+set -e
+
+# @describe Create a boilplate tool script file.
+# @arg name! The script filename.
+# @arg params* The script parameters
+
+main() {
+    ext="${argc_name##*.}"
+    output="tools/$argc_name"
+    if [[ -f "$output" ]]; then
+        _die "$output already exists"
+    fi
+    case $ext in
+    sh) create_sh ;;
+    js) create_js ;;
+    py) create_py ;;
+    *) _die "Invalid extension name: '$ext'" ;; 
+    esac
+}
+
+create_sh() {
+    cat <<-'EOF' | sed 's/__DESCRIBE_TAG__/# @describe/g' > "$output"
+#!/usr/bin/env bash
+set -e
+
+__DESCRIBE_TAG__
+EOF
+    for param in "${argc_params[@]}"; do
+        echo "# @option --$(echo $param | sed 's/-/_/g')" >> "$output"
+    done
+    cat <<-'EOF' >> "$output"
+
+main() {
+    ( set -o posix ; set ) | grep ^argc_ # inspect all argc variables
+}
+
+eval "$(argc --argc-eval "$0" "$@")"
+EOF
+    chmod +x "$output"
+}
+
+create_js() {
+    cat <<EOF > "$output"
+exports.declarate = function declarate() {
+  return $(build_schema)
+}
+
+exports.execute = function execute(data) {
+  console.log(data)
+}
+EOF
+}
+
+create_py() {
+    cat <<EOF > "$output"
+def declarate():
+  return $(build_schema) 
+
+
+def execute(data):
+  print(data)
+EOF
+}
+
+build_schema() {
+    echo '{
+        "name": "'"${argc_name%%.*}"'",
+        "description": "",
+        "parameters": '"$(build_properties)"'
+    }' | jq '.' | sed '2,$s/^/  /g'
+}
+
+build_properties() {
+    required_params=()
+    properties=''
+    for param in "${argc_params[@]}"; do
+        if [[ "$param" == *'!' ]]; then
+            param="${param::-1}"
+            required_params+=("$param")
+            property='{"'"$param"'":{"type":"string","description":""}}'
+        elif [[ "$param" == *'+' ]]; then
+            param="${param::-1}"
+            required_params+=("$param")
+            property='{"'"$param"'":{"type":"array","description":"","items": {"type":"string"}}}'
+        elif [[ "$param" == *'*' ]]; then
+            param="${param::-1}"
+            property='{"'"$param"'":{"type":"array","description":"","items": {"type":"string"}}}'
+        else
+            property='{"'"$param"'":{"type":"string","description":""}}'
+        fi
+        properties+="$property"
+    done
+    required=''
+    for param in "${required_params[@]}"; do
+        if [[ -z "$required" ]]; then
+            required=',"required":['
+        fi
+        required+="\"$param\","
+    done
+    if [[ -n "$required" ]]; then
+        required="${required::-1}"
+        required+="]"
+    fi
+    echo '{
+        "type": "object",
+        "properties": '"$(echo "$properties" | jq -s 'add')$required"'
+    }' | jq '.'
+}
+
+_die() {
+    echo "$*"
+    exit 1
+}
+
+# See more details at https://github.com/sigoden/argc
+eval "$(argc --argc-eval "$0" "$@")"
\ No newline at end of file