Merge branch 'main' into pr/298

README.md

@@ -75,6 +75,7 @@ A growing set of community-developed and maintained servers demonstrates various
 - **[OpenAPI](https://github.com/snaggle-ai/openapi-mcp-server)** - Interact with [OpenAPI](https://www.openapis.org/) APIs.
 - **[Pandoc](https://github.com/vivekVells/mcp-pandoc)** - MCP server for seamless document format conversion using Pandoc, supporting Markdown, HTML, and plain text, with other formats like PDF, csv and docx in development. 
 - **[HuggingFace Spaces](https://github.com/evalstate/mcp-hfspace)** - Server for using HuggingFace Spaces, supporting Open Source Image, Audio, Text Models and more. Claude Desktop mode for easy integration.
+- **[ChatSum](https://github.com/mcpso/mcp-server-chatsum)** - Query and Summarize chat messages with LLM. by [mcpso](https://mcp.so)
 - **[Rememberizer AI](https://github.com/skydeckai/mcp-server-rememberizer)** - An MCP server designed for interacting with the Rememberizer data source, facilitating enhanced knowledge retrieval.
 
 ## 📚 Resources

src/filesystem/index.ts

@@ -127,6 +127,10 @@ const ListDirectoryArgsSchema = z.object({
   path: z.string(),
 });
 
+const DirectoryTreeArgsSchema = z.object({
+  path: z.string(),
+});
+
 const MoveFileArgsSchema = z.object({
   source: z.string(),
   destination: z.string(),
@@ -383,6 +387,15 @@ server.setRequestHandler(ListToolsRequestSchema, async () => {
           "finding specific files within a directory. Only works within allowed directories.",
         inputSchema: zodToJsonSchema(ListDirectoryArgsSchema) as ToolInput,
       },
+      {
+        name: "directory_tree",
+        description:
+            "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.",
+        inputSchema: zodToJsonSchema(DirectoryTreeArgsSchema) as ToolInput,
+      },
       {
         name: "move_file",
         description:
@@ -517,6 +530,49 @@ server.setRequestHandler(CallToolRequestSchema, async (request) => {
         };
       }
 
+        case "directory_tree": {
+            const parsed = DirectoryTreeArgsSchema.safeParse(args);
+            if (!parsed.success) {
+                throw new Error(`Invalid arguments for directory_tree: ${parsed.error}`);
+            }
+
+            interface TreeEntry {
+                name: string;
+                type: 'file' | 'directory';
+                children?: TreeEntry[];
+            }
+
+            async function buildTree(currentPath: string): Promise<TreeEntry[]> {
+                const validPath = await validatePath(currentPath);
+                const entries = await fs.readdir(validPath, {withFileTypes: true});
+                const result: TreeEntry[] = [];
+
+                for (const entry of entries) {
+                    const entryData: TreeEntry = {
+                        name: entry.name,
+                        type: entry.isDirectory() ? 'directory' : 'file'
+                    };
+
+                    if (entry.isDirectory()) {
+                        const subPath = path.join(currentPath, entry.name);
+                        entryData.children = await buildTree(subPath);
+                    }
+
+                    result.push(entryData);
+                }
+
+                return result;
+            }
+
+            const treeData = await buildTree(parsed.data.path);
+            return {
+                content: [{
+                    type: "text",
+                    text: JSON.stringify(treeData, null, 2)
+                }],
+            };
+        }
+
       case "move_file": {
         const parsed = MoveFileArgsSchema.safeParse(args);
         if (!parsed.success) {