feat: upgrade to latest MCP schema version

Author: hashemix

Cargo.lock

@@ -15,8 +15,8 @@ license = false
 eula = false
 
 [dependencies]
-rust-mcp-sdk = "0.2"
-rust-mcp-schema = "0.4"
+rust-mcp-sdk = "0.3"
+rust-mcp-schema = "0.5"
 
 thiserror = { version = "2.0" }
 dirs = "6.0"
@@ -25,8 +25,8 @@ walkdir = "2.5"
 derive_more = { version = "2.0", features = ["display", "from_str"] }
 similar = "=2.7"
 chrono = "0.4"
-clap = { version = "4.5.37", features = ["derive"] }
-tokio = "1.44"
+clap = { version = "4.5", features = ["derive"] }
+tokio = "1.4"
 serde = "1.0"
 serde_json = "1.0"
 async-trait = "0.1"
@@ -35,7 +35,7 @@ tokio-util = "0.7"
 async_zip = { version = "0.0", features = ["full"] }
 
 [dev-dependencies]
-tempfile = "3.1"
+tempfile = "3.2"
 
 # The profile that 'dist' will build with
 [profile.dist]

Cargo.toml

@@ -18,6 +18,7 @@ pub fn server_details() -> InitializeResult {
             prompts: None,
             resources: None,
             tools: Some(ServerCapabilitiesTools { list_changed: None }),
+            completions: None,
         },
         instructions: None,
         meta: None,

src/server.rs

@@ -11,7 +11,11 @@ use crate::fs_service::FileSystemService;
     "Can create multiple nested directories in one operation. ",
     "If the directory already exists, this operation will succeed silently. ",
     "Perfect for setting up directory structures for projects or ensuring required paths exist. ",
-    "Only works within allowed directories.")
+    "Only works within allowed directories."),
+    destructive_hint = false,
+    idempotent_hint = false,
+    open_world_hint = false,
+    read_only_hint = false
 )]
 #[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug, JsonSchema)]
 pub struct CreateDirectoryTool {

src/tools/create_directory.rs

@@ -11,7 +11,11 @@ use crate::fs_service::FileSystemService;
     description = concat!("Get a recursive tree view of files and directories as a JSON structure. ",
     "Each entry includes 'name', 'type' (file/directory), and 'children' for directories. ",
     "Files have no children array, while directories always have a children array (which may be empty). ",
-    "The output is formatted with 2-space indentation for readability. Only works within allowed directories.")
+    "The output is formatted with 2-space indentation for readability. Only works within allowed directories."),
+    destructive_hint = false,
+    idempotent_hint = false,
+    open_world_hint = false,
+    read_only_hint = true
 )]
 #[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug, JsonSchema)]
 pub struct DirectoryTreeTool {

src/tools/directory_tree.rs

@@ -21,7 +21,11 @@ pub struct EditOperation {
     description = concat!("Make line-based edits to a text file. ",
     "Each edit replaces exact line sequences with new content. ",
     "Returns a git-style diff showing the changes made. ",
-    "Only works within allowed directories.")
+    "Only works within allowed directories."),
+    destructive_hint = false,
+    idempotent_hint = false,
+    open_world_hint = false,
+    read_only_hint = false
 )]
 #[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug, JsonSchema)]
 pub struct EditFileTool {

src/tools/edit_file.rs

@@ -11,7 +11,11 @@ use crate::fs_service::FileSystemService;
     "Returns comprehensive information including size, creation time, ",
     "last modified time, permissions, and type. ",
     "This tool is perfect for understanding file characteristics without ",
-    "reading the actual content. Only works within allowed directories.")
+    "reading the actual content. Only works within allowed directories."),
+    destructive_hint = false,
+    idempotent_hint = false,
+    open_world_hint = false,
+    read_only_hint = true
 )]
 #[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug, JsonSchema)]
 pub struct GetFileInfoTool {

src/tools/get_file_info.rs

@@ -8,7 +8,11 @@ use crate::fs_service::FileSystemService;
     description = concat!("Returns a list of directories that the server has permission ",
     "to access Subdirectories within these allowed directories are also accessible. ",
     "Use this to identify which directories and their nested paths are available ",
-    "before attempting to access files.")
+    "before attempting to access files."),
+    destructive_hint = false,
+    idempotent_hint = false,
+    open_world_hint = false,
+    read_only_hint = true
 )]
 #[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug, JsonSchema)]
 pub struct ListAllowedDirectoriesTool {}

src/tools/list_allowed_directories.rs

@@ -10,7 +10,11 @@ use crate::fs_service::FileSystemService;
     description = concat!("Get a detailed listing of all files and directories in a specified path. ",
 "Results clearly distinguish between files and directories with [FILE] and [DIR] ",
 "prefixes. This tool is essential for understanding directory structure and ",
-"finding specific files within a directory. Only works within allowed directories.")
+"finding specific files within a directory. Only works within allowed directories."),
+    destructive_hint = false,
+    idempotent_hint = false,
+    open_world_hint = false,
+    read_only_hint = true
 )]
 #[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug, JsonSchema)]
 pub struct ListDirectoryTool {

src/tools/list_directory.rs

@@ -11,7 +11,11 @@ use crate::fs_service::FileSystemService;
 "and rename them in a single operation. If the destination exists, the ",
 "operation will fail. Works across different directories and can be used ",
 "for simple renaming within the same directory. ",
-"Both source and destination must be within allowed directories.")
+"Both source and destination must be within allowed directories."),
+    destructive_hint = false,
+    idempotent_hint = false,
+    open_world_hint = false,
+    read_only_hint = false
 )]
 #[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug, JsonSchema)]
 pub struct MoveFileTool {