diff --git a/src/lib/validations.ts b/src/lib/validations.ts
index 93e84bf..3b7252b 100644
--- a/src/lib/validations.ts
+++ b/src/lib/validations.ts
@@ -229,26 +229,6 @@ export const TagMaintenanceRequestSchema = z.object({
   });
 });
 
-export const TagMatchCandidateSchema = z.object({
-  name: z.string().min(1, "Tag name is required").max(100),
-  nameEn: z.string().max(100).optional(),
-});
-
-export const TagMatchAvailableTagSchema = z.object({
-  id: z.string().min(1),
-  name: z.string().min(1).max(100),
-  nameEn: z.string().max(100).nullable().optional(),
-  slug: z.string().max(150).optional(),
-  projectCount: z.number().int().nonnegative().optional(),
-});
-
-export const TagMatchRequestSchema = z.object({
-  apiKey: z.string().min(32, "Invalid API key format"),
-  candidates: z.array(TagMatchCandidateSchema).min(1).max(30),
-  availableTags: z.array(TagMatchAvailableTagSchema).max(1000).optional(),
-  limit: z.number().int().min(1).max(10).default(5),
-});
-
 // ================================
 // Types
 // ================================
@@ -257,6 +237,3 @@ export type TagUpdate = z.infer<typeof TagUpdateSchema>;
 export type MergeTarget = z.infer<typeof MergeTargetSchema>;
 export type TagMerge = z.infer<typeof TagMergeSchema>;
 export type TagMaintenanceRequest = z.infer<typeof TagMaintenanceRequestSchema>;
-export type TagMatchCandidate = z.infer<typeof TagMatchCandidateSchema>;
-export type TagMatchAvailableTag = z.infer<typeof TagMatchAvailableTagSchema>;
-export type TagMatchRequest = z.infer<typeof TagMatchRequestSchema>;