From 3555ac96c0a560a4a213bb8644030b35e7a1e668 Mon Sep 17 00:00:00 2001
From: itaru2622 <70509350+itaru2622@users.noreply.github.com>
Date: Sat, 16 Aug 2025 00:37:17 +0900
Subject: [PATCH] involve kwargs to pass parameters on creating RichHandler for
 logging customization. (#1504)

---
 docs/python-sdk/fastmcp-utilities-logging.mdx | 3 ++-
 src/fastmcp/utilities/logging.py              | 5 ++++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/docs/python-sdk/fastmcp-utilities-logging.mdx b/docs/python-sdk/fastmcp-utilities-logging.mdx
index f4eb26666..90564927c 100644
--- a/docs/python-sdk/fastmcp-utilities-logging.mdx
+++ b/docs/python-sdk/fastmcp-utilities-logging.mdx
@@ -29,7 +29,7 @@ Get a logger nested under FastMCP namespace.
 ### `configure_logging` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/logging.py#L22" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
-configure_logging(level: Literal['DEBUG', 'INFO', 'WARNING', 'ERROR', 'CRITICAL'] | int = 'INFO', logger: logging.Logger | None = None, enable_rich_tracebacks: bool = True) -> None
+configure_logging(level: Literal['DEBUG', 'INFO', 'WARNING', 'ERROR', 'CRITICAL'] | int = 'INFO', logger: logging.Logger | None = None, enable_rich_tracebacks: bool = True, **rich_kwargs: Any) -> None
 ```
 
 
@@ -38,4 +38,5 @@ Configure logging for FastMCP.
 **Args:**
 - `logger`: the logger to configure
 - `level`: the log level to use
+- `rich_kwargs`: the parameters to use for creating RichHandler
 
diff --git a/src/fastmcp/utilities/logging.py b/src/fastmcp/utilities/logging.py
index 810be92d5..e27aa4600 100644
--- a/src/fastmcp/utilities/logging.py
+++ b/src/fastmcp/utilities/logging.py
@@ -1,7 +1,7 @@
 """Logging utilities for FastMCP."""
 
 import logging
-from typing import Literal
+from typing import Any, Literal
 
 from rich.console import Console
 from rich.logging import RichHandler
@@ -23,6 +23,7 @@ def configure_logging(
     level: Literal["DEBUG", "INFO", "WARNING", "ERROR", "CRITICAL"] | int = "INFO",
     logger: logging.Logger | None = None,
     enable_rich_tracebacks: bool = True,
+    **rich_kwargs: Any,
 ) -> None:
     """
     Configure logging for FastMCP.
@@ -30,6 +31,7 @@ def configure_logging(
     Args:
         logger: the logger to configure
         level: the log level to use
+        rich_kwargs: the parameters to use for creating RichHandler
     """
 
     if logger is None:
@@ -39,6 +41,7 @@ def configure_logging(
     handler = RichHandler(
         console=Console(stderr=True),
         rich_tracebacks=enable_rich_tracebacks,
+        **rich_kwargs,
     )
     formatter = logging.Formatter("%(message)s")
     handler.setFormatter(formatter)