Enumerate strings in schema

Author: williammartin

pkg/github/issues.go

@@ -144,9 +144,23 @@ func searchIssues(client *github.Client, t translations.TranslationHelperFunc) (
 			),
 			mcp.WithString("sort",
 				mcp.Description("Sort field (comments, reactions, created, etc.)"),
+				mcp.Enum(
+					"comments",
+					"reactions",
+					"reactions-+1",
+					"reactions--1",
+					"reactions-smile",
+					"reactions-thinking_face",
+					"reactions-heart",
+					"reactions-tada",
+					"interactions",
+					"created",
+					"updated",
+				),
 			),
 			mcp.WithString("order",
 				mcp.Description("Sort order ('asc' or 'desc')"),
+				mcp.Enum("asc", "desc"),
 			),
 			mcp.WithNumber("per_page",
 				mcp.Description("Results per page (max 100)"),

pkg/github/search.go

@@ -84,6 +84,7 @@ func searchCode(client *github.Client, t translations.TranslationHelperFunc) (to
 			),
 			mcp.WithString("order",
 				mcp.Description("Sort order ('asc' or 'desc')"),
+				mcp.Enum("asc", "desc"),
 			),
 			mcp.WithNumber("per_page",
 				mcp.Description("Results per page (max 100)"),
@@ -156,9 +157,11 @@ func searchUsers(client *github.Client, t translations.TranslationHelperFunc) (t
 			),
 			mcp.WithString("sort",
 				mcp.Description("Sort field (followers, repositories, joined)"),
+				mcp.Enum("followers", "repositories", "joined"),
 			),
 			mcp.WithString("order",
 				mcp.Description("Sort order ('asc' or 'desc')"),
+				mcp.Enum("asc", "desc"),
 			),
 			mcp.WithNumber("per_page",
 				mcp.Description("Results per page (max 100)"),