From a468ee1154521a49f69859a5f6dbdcbf8c038a05 Mon Sep 17 00:00:00 2001
From: Alex Clarke <alex.j.tusa@gmail.com>
Date: Tue, 21 Oct 2025 10:04:38 -0600
Subject: [PATCH] bug: Fixed a bug when passing tools to Claude for tools that
 don't have any inputs

---
 src/client/claude.rs | 20 ++++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

diff --git a/src/client/claude.rs b/src/client/claude.rs
index 29aa6b0..28f8225 100644
--- a/src/client/claude.rs
+++ b/src/client/claude.rs
@@ -286,14 +286,22 @@ pub fn claude_build_chat_completions_body(
         body["tools"] = functions
             .iter()
             .map(|v| {
-                json!({
+								if v.parameters.type_value.is_none() {
+									json!({
                     "name": v.name,
                     "description": v.description,
-                    "input_schema": v.parameters,
-                })
-            })
-            .collect();
-    }
+										"input_schema": { "type": "object", "properties": {}, "required": [] },
+                	})
+								} else {
+									json!({
+											"name": v.name,
+											"description": v.description,
+											"input_schema": v.parameters,
+									})
+								}
+						})
+					.collect();
+		}
     Ok(body)
 }