v1.3.0

CHANGELOG.md

@@ -1,6 +1,6 @@
 # Changelog
 
-## [1.3.0rc1] - 2025-02-13
+## [1.3.0] - 2025-02-20
 
 ### Breaking Changes
 
@@ -74,6 +74,16 @@ Added support for the `instructions` field in server initialization, allowing se
 
 - Added a simple chatbot example client to demonstrate SDK usage ([#98](https://github.com/modelcontextprotocol/python-sdk/pull/98))
 
+### Client Improvements
+
+- Added client support for sampling, list roots, and ping requests ([#218](https://github.com/modelcontextprotocol/python-sdk/pull/218))
+- Added flexible type system for tool result returns ([#222](https://github.com/modelcontextprotocol/python-sdk/pull/222))
+
+### Compatibility and Platform Support
+
+- Updated URL validation to allow file and other nonstandard schemas ([#68fcf92](https://github.com/modelcontextprotocol/python-sdk/commit/68fcf92947f7d02d50340053a72a969d6bb70e1b))
+- Force stdin/stdout encoding to UTF-8 for cross-platform compatibility ([#d92ee8f](https://github.com/modelcontextprotocol/python-sdk/commit/d92ee8feaa5675efddd399f3e8ebe8ed976b84c2))
+
 ### Internal Improvements
 
 - Improved type annotations for better IDE support ([#181](https://github.com/modelcontextprotocol/python-sdk/pull/181))

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "mcp"
-version = "1.3.0rc1"
+version = "1.3.0"
 description = "Model Context Protocol SDK"
 readme = "README.md"
 requires-python = ">=3.10"