diff --git a/handlers/aliases/analyzer/required_keys.go b/handlers/aliases/analyzer/required_keys.go
index ea320a4..b7c0d32 100644
--- a/handlers/aliases/analyzer/required_keys.go
+++ b/handlers/aliases/analyzer/required_keys.go
@@ -9,7 +9,7 @@ import (
 	ers "errors"
 )
 
-var requiredFields = []string{
+var RequiredAliases = []string{
 	indexes.NormalizeKey("mailer-daemon"),
 	indexes.NormalizeKey("hostmaster"),
 	indexes.NormalizeKey("postmaster"),
@@ -20,7 +20,7 @@ func analyzeContainsRequiredKeys(
 ) []common.LSPError {
 	errors := make([]common.LSPError, 0)
 
-	for _, requiredField := range requiredFields {
+	for _, requiredField := range RequiredAliases {
 		if _, found := d.Indexes.Keys[requiredField]; !found {
 			errors = append(errors, common.LSPError{
 				Range: common.GlobalLocationRange,
diff --git a/handlers/aliases/ast/aliases.go b/handlers/aliases/ast/aliases.go
index 5f40b4d..7464edd 100644
--- a/handlers/aliases/ast/aliases.go
+++ b/handlers/aliases/ast/aliases.go
@@ -35,6 +35,7 @@ type AliasEntry struct {
 }
 
 type AliasesParser struct {
+	// uint32 -> *AliasEntry
 	Aliases      *treemap.Map
 	CommentLines map[uint32]struct{}
 }
diff --git a/handlers/aliases/ast/values.go b/handlers/aliases/ast/values.go
index ed6ab59..6d4ab64 100644
--- a/handlers/aliases/ast/values.go
+++ b/handlers/aliases/ast/values.go
@@ -8,10 +8,15 @@ import (
 )
 
 type AliasValueInterface interface {
+	GetAliasValue() AliasValue
 	FetchCompletions(line string, cursor uint32) []protocol.CompletionItem
 	CheckIsValid() []*docvalues.InvalidValue
 }
 
+func (a AliasValue) GetAliasValue() AliasValue {
+	return a
+}
+
 func (a AliasValue) FetchCompletions(line string, cursor uint32) []protocol.CompletionItem {
 	return nil
 }
diff --git a/handlers/aliases/handlers/completions.go b/handlers/aliases/handlers/completions.go
new file mode 100644
index 0000000..f05bff1
--- /dev/null
+++ b/handlers/aliases/handlers/completions.go
@@ -0,0 +1,56 @@
+package handlers
+
+import (
+	"config-lsp/handlers/aliases/analyzer"
+	"config-lsp/handlers/aliases/ast"
+	"config-lsp/handlers/aliases/indexes"
+	"fmt"
+
+	protocol "github.com/tliron/glsp/protocol_3_16"
+)
+
+func GetAliasesCompletions(
+	i *indexes.AliasesIndexes,
+) []protocol.CompletionItem {
+	completions := make([]protocol.CompletionItem, 0)
+	aliases := analyzer.RequiredAliases
+
+	kind := protocol.CompletionItemKindValue
+
+	for _, alias := range aliases {
+		if i != nil {
+			if _, found := i.Keys[alias]; found {
+				continue
+			}
+		}
+
+		text := fmt.Sprintf("%s: ", alias)
+		completions = append(completions, protocol.CompletionItem{
+			Label: alias,
+			Kind: &kind,
+			InsertText: &text,
+			Documentation: "This alias is required by the aliases file",
+		})
+	}
+
+	return completions
+}
+
+func GetCompletionsForEntry(
+	cursor uint32,
+	entry *ast.AliasEntry,
+	i *indexes.AliasesIndexes,
+) ([]protocol.CompletionItem, error) {
+	completions := make([]protocol.CompletionItem, 0)
+
+	if entry.Key == nil {
+		return completions, nil
+	}
+
+	value := getValueAtCursor(cursor, entry)
+
+	println(fmt.Sprintf("Value: %v", value))
+
+	return completions, nil
+}
+
diff --git a/handlers/aliases/handlers/get-value.go b/handlers/aliases/handlers/get-value.go
new file mode 100644
index 0000000..3c7c206
--- /dev/null
+++ b/handlers/aliases/handlers/get-value.go
@@ -0,0 +1,43 @@
+package handlers
+
+import (
+	"config-lsp/handlers/aliases/ast"
+	"fmt"
+	"slices"
+)
+
+func getValueAtCursor(
+	cursor uint32,
+	entry *ast.AliasEntry,
+) *ast.AliasValueInterface {
+	if entry.Values == nil || len(entry.Values.Values) == 0 {
+		return nil
+	}
+
+	println(fmt.Sprintf("Values: %v", entry.Values.Values))
+	index, found := slices.BinarySearchFunc(
+		entry.Values.Values,
+		cursor,
+		func(entry ast.AliasValueInterface, pos uint32) int {
+			println(fmt.Sprintf("Entry: %v", entry))
+			value := entry.(ast.AliasValue)
+
+			if value.Location.End.Character > pos {
+				return 1
+			}
+
+			if value.Location.Start.Character < pos {
+				return -1
+			}
+
+			return 0
+		},
+	)
+
+	if !found {
+		return nil
+	}
+
+	return &entry.Values.Values[index]
+}
+
diff --git a/handlers/aliases/lsp/text-document-completion.go b/handlers/aliases/lsp/text-document-completion.go
index 8c0754b..af328c9 100644
--- a/handlers/aliases/lsp/text-document-completion.go
+++ b/handlers/aliases/lsp/text-document-completion.go
@@ -1,12 +1,34 @@
 package lsp
 
 import (
+	"config-lsp/handlers/aliases"
+	"config-lsp/handlers/aliases/ast"
+	"config-lsp/handlers/aliases/handlers"
+
 	"github.com/tliron/glsp"
 	protocol "github.com/tliron/glsp/protocol_3_16"
 )
 
 func TextDocumentCompletion(context *glsp.Context, params *protocol.CompletionParams) (any, error) {
-	// p := documentParserMap[params.TextDocument.URI]
+	d := aliases.DocumentParserMap[params.TextDocument.URI]
+	cursor := params.Position.Character
+	line := params.Position.Line
 
-	return nil, nil
+	if _, found := d.Parser.CommentLines[line]; found {
+		return nil, nil
+	}
+
+	rawEntry, found := d.Parser.Aliases.Get(line)
+	entry := rawEntry.(*ast.AliasEntry)
+
+	if !found {
+		// For the key there are no completions available
+		return handlers.GetAliasesCompletions(d.Indexes), nil
+	}
+
+	return handlers.GetCompletionsForEntry(
+		cursor,
+		entry,
+		d.Indexes,
+	)
 }
diff --git a/handlers/aliases/shared.go b/handlers/aliases/shared.go
index b47d360..ec1e83d 100644
--- a/handlers/aliases/shared.go
+++ b/handlers/aliases/shared.go
@@ -13,3 +13,4 @@ type AliasesDocument struct {
 }
 
 var DocumentParserMap = map[protocol.DocumentUri]*AliasesDocument{}
+