diff --git a/Sources/DiscogsService/Internal/Errors/InputValidationError.swift b/Sources/DiscogsService/Internal/Errors/InputValidationError.swift
index 45901a584..60af7892d 100644
--- a/Sources/DiscogsService/Internal/Errors/InputValidationError.swift
+++ b/Sources/DiscogsService/Internal/Errors/InputValidationError.swift
@@ -18,6 +18,8 @@ enum InputValidationError: Error {
     case inputIsEmpty
     /// An input is nil.
     case inputIsNil
+    /// An input does not comply with the user agent name requirements.
+    case inputNotAgentName
     /// An input does not comply with the consumer key requirements.
     case inputNotConsumerKey
     /// An input does not comply with the consumer secret requirements.
diff --git a/Sources/DiscogsService/Internal/Validation Rules/AgentNameValidationRule.swift b/Sources/DiscogsService/Internal/Validation Rules/AgentNameValidationRule.swift
new file mode 100644
index 000000000..c64797d4c
--- /dev/null
+++ b/Sources/DiscogsService/Internal/Validation Rules/AgentNameValidationRule.swift	
@@ -0,0 +1,76 @@
+// ===----------------------------------------------------------------------===
+//
+// This source file is part of the DiscogsService open source project
+//
+// Copyright (c) 2025 Röck+Cöde VoF. and the DiscogsService project authors
+// Licensed under Apache license v2.0
+//
+// See LICENSE for license information
+// See CONTRIBUTORS for the list of DiscogsService project authors
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+// ===----------------------------------------------------------------------===
+
+struct AgentNameValidationRule: InputValidationRule {
+    
+    // MARK: Functions
+    
+#if swift(>=6.0)
+    func validate(_ input: String?) throws(InputValidationError) -> Bool {
+        try validate(input: input)
+    }
+#else
+    func validate(_ input: String?) throws -> Bool {
+        try validate(input: input)
+    }
+#endif
+    
+}
+
+// MARK: - Definitions
+
+extension InputValidationRule where Self == AgentNameValidationRule {
+    
+    // MARK: Constants
+    
+    /// A validation rule that checks whether an input is camel-cased or not.
+    static var agentName: Self { .init() }
+    
+}
+
+// MARK: - Helpers
+
+private extension AgentNameValidationRule {
+    
+    // MARK: Functions
+
+    /// Validates a given input.
+    ///
+    /// > note: This helper function would not be necessary when support for *Swift 5.10* is discontinued.
+    ///
+    /// - Parameter input: An input to be validated.
+    /// - Returns: A flag that indicates whether a given input has been validated or not.
+    /// - Throws: An error of type ``InputValidatorError`` in case the validation failed.
+    func validate(input: String?) throws -> Bool {
+        guard let input else {
+            return false
+        }
+        
+        guard input.fullyMatch(
+            pattern: .init(format: .Pattern.agentName)
+        ) else {
+            throw InputValidationError.inputNotAgentName
+        }
+        
+        return true
+    }
+    
+}
+
+// MARK: - Constants
+
+private extension String.Pattern {
+    /// A regular expression pattern to match the user agent name input against.
+    static let agentName = "^([A-Z]([a-z]|[0-9])+)+$"
+}
diff --git a/Tests/DiscogsService/Cases/Internal/Use Cases/ValidateInputUesCaseTests.swift b/Tests/DiscogsService/Cases/Internal/Use Cases/ValidateInputUseCaseTests.swift
similarity index 86%
rename from Tests/DiscogsService/Cases/Internal/Use Cases/ValidateInputUesCaseTests.swift
rename to Tests/DiscogsService/Cases/Internal/Use Cases/ValidateInputUseCaseTests.swift
index da9f63571..b93e37c42 100644
--- a/Tests/DiscogsService/Cases/Internal/Use Cases/ValidateInputUesCaseTests.swift	
+++ b/Tests/DiscogsService/Cases/Internal/Use Cases/ValidateInputUseCaseTests.swift	
@@ -22,6 +22,20 @@ struct ValidateInputUseCaseTests {
     // MARK: Functions
     
 #if swift(>=6.2)
+    @Test(arguments: zip(
+        Input.inputsAgentName,
+        Output.inputsAgentName
+    )) func `validate agent name`(
+        input: String,
+        expects error: InputValidationError?
+    ) async throws {
+        try assertValidate(
+            rule: .agentName,
+            input: input,
+            expects: error
+        )
+    }
+
     @Test(arguments: zip(
         Input.inputsNotEmpty,
         Output.inputsNotEmpty
@@ -92,6 +106,20 @@ struct ValidateInputUseCaseTests {
         )
     }
 #else
+    @Test("validate agent name", arguments: zip(
+        Input.inputsAgentName,
+        Output.inputsAgentName
+    )) func validateAgentName(
+        input: String,
+        expects error: InputValidationError?
+    ) async throws {
+        try assertValidate(
+            rule: .agentName,
+            input: input,
+            expects: error
+        )
+    }
+
     @Test("validate not empty", arguments: zip(
         Input.inputsNotEmpty,
         Output.inputsNotEmpty
@@ -203,6 +231,8 @@ private extension ValidateInputUseCaseTests {
 // MARK: - Constants
 
 private extension Input {
+    /// A list of inputs to validate against a user agent name validation rule.
+    static let inputsAgentName: [String] = ["SampleApp", "Sample4pp", "SampleApp1", "SampleApp🚀", "Sample App", "Sample-App", "Sample_App"]
     /// A list of inputs to validate against the not empty validation rule.
     static let inputsNotEmpty: [String] = ["Something", .empty]
     /// A list of inputs to validate against the not nil validation rule.
@@ -216,6 +246,8 @@ private extension Input {
 }
 
 private extension Output {
+    /// A list of expected input validation errors to be thrown after validating inputs against the user agent name validation rule.
+    static let inputsAgentName: [InputValidationError?] = [nil, nil, nil, .inputNotAgentName, .inputNotAgentName, .inputNotAgentName, .inputNotAgentName]
     /// A list of expected input validation errors to be thrown after validating inputs against the not empty validation rule.
     static let inputsNotEmpty: [InputValidationError?] = [nil, .inputIsEmpty]
     /// A list of expected input validation errors to be thrown after validating inputs against the not nil validation rule.