diff --git a/src/commands/help.rs b/src/commands/help.rs
index def2f33385..bfdd61173f 100644
--- a/src/commands/help.rs
+++ b/src/commands/help.rs
@@ -1,6 +1,7 @@
 use crate::commands::command::CommandAction;
 use crate::commands::PerItemCommand;
 use crate::errors::ShellError;
+use crate::object::{command_dict, TaggedDictBuilder};
 use crate::parser::registry;
 use crate::prelude::*;
 
@@ -22,34 +23,50 @@ impl PerItemCommand for Help {
     fn run(
         &self,
         call_info: &CallInfo,
-        _registry: &CommandRegistry,
+        registry: &CommandRegistry,
         _raw_args: &RawCommandArgs,
         _input: Tagged<Value>,
     ) -> Result<OutputStream, ShellError> {
         let span = call_info.name_span;
 
         if call_info.args.len() == 0 {
-            return Ok(
-                vec![
-                Ok(ReturnSuccess::Action(
-                    CommandAction::EnterHelpShell(
-                        Tagged::from_simple_spanned_item(Value::nothing(), span)
-                    )))].into()
-            )
+            return Ok(vec![Ok(ReturnSuccess::Action(CommandAction::EnterHelpShell(
+                Tagged::from_simple_spanned_item(Value::nothing(), span),
+            )))]
+            .into());
         }
 
         match call_info.args.expect_nth(0)? {
             Tagged {
                 item: Value::Primitive(Primitive::String(document)),
-                ..
-            } => Ok(vec![Ok(ReturnSuccess::Action(CommandAction::EnterHelpShell(
-                Tagged::from_simple_spanned_item(Value::string(document), span)
+                tag,
+            } => {
+                if document == "commands" {
+                    let mut specs = VecDeque::new();
+
+                    for cmd in registry.names() {
+                        let mut spec = TaggedDictBuilder::new(tag.clone());
+                        let value = command_dict(registry.get_command(&cmd).unwrap(), tag.clone());
+
+                        spec.insert("name", cmd);
+                        spec.insert(
+                            "description",
+                            value.get_data_by_key("usage").unwrap().as_string().unwrap(),
+                        );
+                        spec.insert_tagged("details", value);
+
+                        specs.push_back(ReturnSuccess::value(spec.into_tagged_value()));
+                    }
+
+                    return Ok(specs.to_output_stream());
+                }
+
+                Ok(OutputStream::empty())
+            }
+            x => Ok(vec![Ok(ReturnSuccess::Action(CommandAction::EnterHelpShell(
+                x.clone(),
             )))]
             .into()),
-            x => Ok(
-                vec![Ok(ReturnSuccess::Action(CommandAction::EnterHelpShell(x.clone())))]
-                .into(),
-            ),
         }
     }
 }