From b9837a9e42d0d12a28e305c6a4788c3be09571a0 Mon Sep 17 00:00:00 2001
From: S-Luiten <steven.luiten@awisoftware.nl>
Date: Tue, 24 Jun 2025 14:47:34 +0200
Subject: [PATCH] Implement ReturnJsonSchema in McpClientTool. (#538)

Co-authored-by: Steven Luiten <s.luiten@inpactplatform.nl>
---
 src/ModelContextProtocol.Core/Client/McpClientTool.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/ModelContextProtocol.Core/Client/McpClientTool.cs b/src/ModelContextProtocol.Core/Client/McpClientTool.cs
index a3cf7a4..1810e9c 100644
--- a/src/ModelContextProtocol.Core/Client/McpClientTool.cs
+++ b/src/ModelContextProtocol.Core/Client/McpClientTool.cs
@@ -77,6 +77,9 @@ public sealed class McpClientTool : AIFunction
     /// <inheritdoc/>
     public override JsonElement JsonSchema => ProtocolTool.InputSchema;
 
+    /// <inheritdoc/>
+    public override JsonElement? ReturnJsonSchema => ProtocolTool.OutputSchema;
+
     /// <inheritdoc/>
     public override JsonSerializerOptions JsonSerializerOptions { get; }