chore: set the minimum rust-version and remove rust-toolchain

Author: hashemix

.github/workflows/ci.yml

@@ -66,17 +66,11 @@ jobs:
         if: matrix.os == 'ubuntu-latest' # Run typos only on Linux
 
       - name: Audit Dependencies
-        if: matrix.os == 'ubuntu-latest'
-        run: |
-          cargo install cargo-audit --version 0.20.0 --locked --force
-          cargo audit --deny warnings
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      # - name: Audit Dependencies
-      #   uses: actions-rust-lang/audit@v1
-      #   with:
-      #     token: ${{ secrets.GITHUB_TOKEN }}
-      #   if: matrix.os == 'ubuntu-latest' # Run audit only on Linux
+        uses: actions-rust-lang/audit@v1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+        if: matrix.os == 'ubuntu-latest' # Run audit only on Linux
+
       # install nodejs that is required for tests
       - name: Setup Node.js
         uses: actions/setup-node@v4

Cargo.toml

@@ -18,6 +18,9 @@ members = [
 
 ]
 
+[workspace.package]
+rust-version = "1.80.0"
+
 [workspace.dependencies]
 # Workspace member crates
 rust-mcp-transport = { version = "0.6.2", path = "crates/rust-mcp-transport", default-features = false }

crates/rust-mcp-extra/Cargo.toml

@@ -9,6 +9,7 @@ documentation = "https://docs.rs/rust-mcp-extra"
 keywords = ["serverless", "mcp-server", "rust-mcp", "cloud", "lambda"]
 license = "MIT"
 edition = "2024"
+rust-version = { workspace = true }
 exclude = ["assets/", "tests/"]
 
 [dependencies]

crates/rust-mcp-macros/Cargo.toml

@@ -9,6 +9,7 @@ documentation = "https://docs.rs/rust-mcp-macros"
 keywords = ["rust-mcp-stack", "model", "context", "protocol", "macros"]
 license = "MIT"
 edition = "2021"
+rust-version = { workspace = true }
 exclude = ["assets/"]
 
 [package.metadata.docs]

crates/rust-mcp-sdk/Cargo.toml

@@ -9,6 +9,7 @@ documentation = "https://docs.rs/rust-mcp-sdk"
 keywords = ["rust-mcp-stack", "model", "context", "protocol", "sdk"]
 license = "MIT"
 edition = "2021"
+rust-version = { workspace = true }
 exclude = ["assets/", "tests/"]
 
 [dependencies]

crates/rust-mcp-sdk/src/mcp_http/mcp_http_middleware.rs

@@ -128,6 +128,7 @@ impl MiddlewareChain {
     }
 }
 
+#[allow(dead_code)]
 // Sample Middleware
 pub struct LoggingMiddleware;
 

crates/rust-mcp-transport/Cargo.toml

@@ -9,6 +9,7 @@ documentation = "https://docs.rs/rust-mcp-transport"
 keywords = ["rust-mcp-stack", "model", "context", "protocol", "sdk"]
 license = "MIT"
 edition = "2021"
+rust-version = { workspace = true }
 exclude = ["assets/"]
 
 [dependencies]

examples/hello-world-mcp-server-stdio/src/tools.rs

@@ -1,29 +1,28 @@
+use rust_mcp_sdk::macros::JsonSchema;
 use rust_mcp_sdk::schema::{schema_utils::CallToolError, CallToolResult, TextContent};
 use rust_mcp_sdk::{macros::mcp_tool, tool_box};
+// use rust_mcp_sdk::schema::RpcError;
+// use std::str::FromStr;
 
-use rust_mcp_sdk::macros::JsonSchema;
-use rust_mcp_sdk::schema::RpcError;
-use std::str::FromStr;
-
-// Simple enum with FromStr trait implemented
-#[derive(JsonSchema, Debug)]
-pub enum Colors {
-    #[json_schema(title = "Green Color")]
-    Green,
-    #[json_schema(title = "Red Color")]
-    Red,
-}
-impl FromStr for Colors {
-    type Err = RpcError;
+// // Simple enum with FromStr trait implemented
+// #[derive(JsonSchema, Debug)]
+// pub enum Colors {
+//     #[json_schema(title = "Green Color")]
+//     Green,
+//     #[json_schema(title = "Red Color")]
+//     Red,
+// }
+// impl FromStr for Colors {
+//     type Err = RpcError;
 
-    fn from_str(s: &str) -> Result<Self, Self::Err> {
-        match s.to_lowercase().as_str() {
-            "green" => Ok(Colors::Green),
-            "red" => Ok(Colors::Red),
-            _ => Err(RpcError::parse_error().with_message("Invalid color".to_string())),
-        }
-    }
-}
+//     fn from_str(s: &str) -> Result<Self, Self::Err> {
+//         match s.to_lowercase().as_str() {
+//             "green" => Ok(Colors::Green),
+//             "red" => Ok(Colors::Red),
+//             _ => Err(RpcError::parse_error().with_message("Invalid color".to_string())),
+//         }
+//     }
+// }
 
 //****************//
 //  SayHelloTool  //