diff --git a/astrbot/api/event/filter/__init__.py b/astrbot/api/event/filter/__init__.py
index 53e224ca9..287c60b73 100644
--- a/astrbot/api/event/filter/__init__.py
+++ b/astrbot/api/event/filter/__init__.py
@@ -20,7 +20,11 @@
 )
 from astrbot.core.star.register import register_on_llm_request as on_llm_request
 from astrbot.core.star.register import register_on_llm_response as on_llm_response
+from astrbot.core.star.register import (
+    register_on_llm_tool_respond as on_llm_tool_respond,
+)
 from astrbot.core.star.register import register_on_platform_loaded as on_platform_loaded
+from astrbot.core.star.register import register_on_using_llm_tool as on_using_llm_tool
 from astrbot.core.star.register import (
     register_on_waiting_llm_request as on_waiting_llm_request,
 )
@@ -53,4 +57,6 @@
     "permission_type",
     "platform_adapter_type",
     "regex",
+    "on_using_llm_tool",
+    "on_llm_tool_respond",
 ]
diff --git a/astrbot/core/astr_agent_hooks.py b/astrbot/core/astr_agent_hooks.py
index 9d85de0cc..94c55a304 100644
--- a/astrbot/core/astr_agent_hooks.py
+++ b/astrbot/core/astr_agent_hooks.py
@@ -25,6 +25,19 @@ async def on_agent_done(self, run_context, llm_response):
             llm_response,
         )
 
+    async def on_tool_start(
+        self,
+        run_context: ContextWrapper[AstrAgentContext],
+        tool: FunctionTool[Any],
+        tool_args: dict | None,
+    ):
+        await call_event_hook(
+            run_context.context.event,
+            EventType.OnCallingFuncToolEvent,
+            tool,
+            tool_args,
+        )
+
     async def on_tool_end(
         self,
         run_context: ContextWrapper[AstrAgentContext],
@@ -33,6 +46,13 @@ async def on_tool_end(
         tool_result: CallToolResult | None,
     ):
         run_context.context.event.clear_result()
+        await call_event_hook(
+            run_context.context.event,
+            EventType.OnAfterCallingFuncToolEvent,
+            tool,
+            tool_args,
+            tool_result,
+        )
 
 
 class EmptyAgentHooks(BaseAgentRunHooks[AstrAgentContext]):
diff --git a/astrbot/core/star/register/__init__.py b/astrbot/core/star/register/__init__.py
index 701a138f2..4856ffe50 100644
--- a/astrbot/core/star/register/__init__.py
+++ b/astrbot/core/star/register/__init__.py
@@ -11,7 +11,9 @@
     register_on_decorating_result,
     register_on_llm_request,
     register_on_llm_response,
+    register_on_llm_tool_respond,
     register_on_platform_loaded,
+    register_on_using_llm_tool,
     register_on_waiting_llm_request,
     register_permission_type,
     register_platform_adapter_type,
@@ -36,4 +38,6 @@
     "register_platform_adapter_type",
     "register_regex",
     "register_star",
+    "register_on_using_llm_tool",
+    "register_on_llm_tool_respond",
 ]
diff --git a/astrbot/core/star/register/star_handler.py b/astrbot/core/star/register/star_handler.py
index 085414cd4..a2644feef 100644
--- a/astrbot/core/star/register/star_handler.py
+++ b/astrbot/core/star/register/star_handler.py
@@ -409,6 +409,57 @@ def decorator(awaitable):
     return decorator
 
 
+def register_on_using_llm_tool(**kwargs):
+    """当调用函数工具前的事件。
+    会传入 tool 和 tool_args 参数。
+
+    Examples:
+    ```py
+    from astrbot.core.agent.tool import FunctionTool
+
+    @on_using_llm_tool()
+    async def test(self, event: AstrMessageEvent, tool: FunctionTool, tool_args: dict | None) -> None:
+        ...
+    ```
+
+    请务必接收三个参数：event, tool, tool_args
+
+    """
+
+    def decorator(awaitable):
+        _ = get_handler_or_create(awaitable, EventType.OnCallingFuncToolEvent, **kwargs)
+        return awaitable
+
+    return decorator
+
+
+def register_on_llm_tool_respond(**kwargs):
+    """当调用函数工具后的事件。
+    会传入 tool、tool_args 和 tool 的调用结果 tool_result 参数。
+
+    Examples:
+    ```py
+    from astrbot.core.agent.tool import FunctionTool
+    from mcp.types import CallToolResult
+
+    @on_llm_tool_respond()
+    async def test(self, event: AstrMessageEvent, tool: FunctionTool, tool_args: dict | None, tool_result: CallToolResult | None) -> None:
+        ...
+    ```
+
+    请务必接收四个参数：event, tool, tool_args, tool_result
+
+    """
+
+    def decorator(awaitable):
+        _ = get_handler_or_create(
+            awaitable, EventType.OnAfterCallingFuncToolEvent, **kwargs
+        )
+        return awaitable
+
+    return decorator
+
+
 def register_llm_tool(name: str | None = None, **kwargs):
     """为函数调用（function-calling / tools-use）添加工具。
 
diff --git a/astrbot/core/star/star_handler.py b/astrbot/core/star/star_handler.py
index f36acedff..7b2e9f4bf 100644
--- a/astrbot/core/star/star_handler.py
+++ b/astrbot/core/star/star_handler.py
@@ -189,6 +189,7 @@ class EventType(enum.Enum):
     OnLLMResponseEvent = enum.auto()  # LLM 响应后
     OnDecoratingResultEvent = enum.auto()  # 发送消息前
     OnCallingFuncToolEvent = enum.auto()  # 调用函数工具
+    OnAfterCallingFuncToolEvent = enum.auto()  # 调用函数工具后
     OnAfterMessageSentEvent = enum.auto()  # 发送消息后