From 1f6eef460ec921c435cba5bd58228dfa8adf6ef3 Mon Sep 17 00:00:00 2001
From: Gedy Palomino <36518098+gedzeppelin@users.noreply.github.com>
Date: Tue, 1 Jul 2025 04:50:43 -0500
Subject: [PATCH] fix(mcp): ensure required field if nil (#278)

---
 internal/llm/agent/mcp-tools.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/internal/llm/agent/mcp-tools.go b/internal/llm/agent/mcp-tools.go
index 2375606416e144db5ada7b0ab4309c7987aa8080..59a15bdd72ff620c92eb4ee3144a0a4b13276f67 100644
--- a/internal/llm/agent/mcp-tools.go
+++ b/internal/llm/agent/mcp-tools.go
@@ -33,11 +33,15 @@ type MCPClient interface {
 }
 
 func (b *mcpTool) Info() tools.ToolInfo {
+	required := b.tool.InputSchema.Required
+	if required == nil {
+		required = make([]string, 0)
+	}
 	return tools.ToolInfo{
 		Name:        fmt.Sprintf("%s_%s", b.mcpName, b.tool.Name),
 		Description: b.tool.Description,
 		Parameters:  b.tool.InputSchema.Properties,
-		Required:    b.tool.InputSchema.Required,
+		Required:    required,
 	}
 }