chore: release v0.3.1 (#328)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: github-actions[bot]

Cargo.toml

@@ -5,12 +5,12 @@ members = ["crates/rmcp", "crates/rmcp-macros", "examples/*"]
 resolver = "2"
 
 [workspace.dependencies]
-rmcp = { version = "0.3.0", path = "./crates/rmcp" }
-rmcp-macros = { version = "0.3.0", path = "./crates/rmcp-macros" }
+rmcp = { version = "0.3.1", path = "./crates/rmcp" }
+rmcp-macros = { version = "0.3.1", path = "./crates/rmcp-macros" }
 
 [workspace.package]
 edition = "2024"
-version = "0.3.0"
+version = "0.3.1"
 authors = ["4t145 <[email protected]>"]
 license = "MIT/Apache-2.0"
 repository = "https://github.com/modelcontextprotocol/rust-sdk/"

crates/rmcp-macros/CHANGELOG.md

@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.3.1](https://github.com/modelcontextprotocol/rust-sdk/compare/rmcp-macros-v0.3.0...rmcp-macros-v0.3.1) - 2025-07-29
+
+### Other
+
+- Fix formatting in crate descriptions in README.md ([#333](https://github.com/modelcontextprotocol/rust-sdk/pull/333))
+
 ## [0.3.0](https://github.com/modelcontextprotocol/rust-sdk/compare/rmcp-macros-v0.2.1...rmcp-macros-v0.3.0) - 2025-07-15
 
 ### Added

crates/rmcp/CHANGELOG.md

@@ -7,6 +7,19 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.3.1](https://github.com/modelcontextprotocol/rust-sdk/compare/rmcp-v0.3.0...rmcp-v0.3.1) - 2025-07-29
+
+### Fixed
+
+- use mimeType instead of mime_type for MCP specification compliance ([#339](https://github.com/modelcontextprotocol/rust-sdk/pull/339))
+- return a 405 for GET and DELETE if stateful_mode=false ([#331](https://github.com/modelcontextprotocol/rust-sdk/pull/331))
+- propagate tracing spans when spawning new tokio tasks ([#334](https://github.com/modelcontextprotocol/rust-sdk/pull/334))
+- Explicitly added client_id as an extra parameter causes bad token requests ([#322](https://github.com/modelcontextprotocol/rust-sdk/pull/322))
+
+### Other
+
+- Fix formatting in crate descriptions in README.md ([#333](https://github.com/modelcontextprotocol/rust-sdk/pull/333))
+
 ## [0.3.0](https://github.com/modelcontextprotocol/rust-sdk/compare/rmcp-v0.2.1...rmcp-v0.3.0) - 2025-07-15
 
 ### Added