From cad1ebadd9ff1c062ad45ad8664e9fc8540c6ce1 Mon Sep 17 00:00:00 2001
From: Jeremiah Lowin <153965+jlowin@users.noreply.github.com>
Date: Wed, 4 Jun 2025 16:01:24 -0400
Subject: [PATCH] Ensure deprecation warnings have stacklevel=2

---
 src/fastmcp/prompts/prompt_manager.py     | 1 +
 src/fastmcp/resources/resource_manager.py | 2 ++
 src/fastmcp/tools/tool_manager.py         | 1 +
 3 files changed, 4 insertions(+)

diff --git a/src/fastmcp/prompts/prompt_manager.py b/src/fastmcp/prompts/prompt_manager.py
index 47076e7c6..fea5ebcd4 100644
--- a/src/fastmcp/prompts/prompt_manager.py
+++ b/src/fastmcp/prompts/prompt_manager.py
@@ -60,6 +60,7 @@ class PromptManager:
         warnings.warn(
             "PromptManager.add_prompt_from_fn() is deprecated. Use Prompt.from_function() and call add_prompt() instead.",
             DeprecationWarning,
+            stacklevel=2,
         )
         prompt = FunctionPrompt.from_function(
             fn, name=name, description=description, tags=tags
diff --git a/src/fastmcp/resources/resource_manager.py b/src/fastmcp/resources/resource_manager.py
index 33731d065..b802d7d8c 100644
--- a/src/fastmcp/resources/resource_manager.py
+++ b/src/fastmcp/resources/resource_manager.py
@@ -125,6 +125,7 @@ class ResourceManager:
         warnings.warn(
             "add_resource_from_fn is deprecated. Use Resource.from_function() and call add_resource() instead.",
             DeprecationWarning,
+            stacklevel=2,
         )
         resource = Resource.from_function(
             fn=fn,
@@ -181,6 +182,7 @@ class ResourceManager:
         warnings.warn(
             "add_template_from_fn is deprecated. Use ResourceTemplate.from_function() and call add_template() instead.",
             DeprecationWarning,
+            stacklevel=2,
         )
         template = ResourceTemplate.from_function(
             fn,
diff --git a/src/fastmcp/tools/tool_manager.py b/src/fastmcp/tools/tool_manager.py
index 4ac72c78f..a05701a17 100644
--- a/src/fastmcp/tools/tool_manager.py
+++ b/src/fastmcp/tools/tool_manager.py
@@ -73,6 +73,7 @@ class ToolManager:
         warnings.warn(
             "ToolManager.add_tool_from_fn() is deprecated. Use Tool.from_function() and call add_tool() instead.",
             DeprecationWarning,
+            stacklevel=2,
         )
         tool = Tool.from_function(
             fn,