add obsidian_put_content tool

src/mcp_obsidian/obsidian.py

@@ -139,6 +139,22 @@ class Obsidian():
             return None
 
         return self._safe_call(call_fn)
+
+    def put_content(self, filepath: str, content: str) -> Any:
+        url = f"{self.get_base_url()}/vault/{filepath}"
+        
+        def call_fn():
+            response = requests.put(
+                url, 
+                headers=self._get_headers() | {'Content-Type': 'text/markdown'}, 
+                data=content,
+                verify=self.verify_ssl,
+                timeout=self.timeout
+            )
+            response.raise_for_status()
+            return None
+
+        return self._safe_call(call_fn)
     
     def delete_file(self, filepath: str) -> Any:
         """Delete a file or directory from the vault.

src/mcp_obsidian/server.py

@@ -47,6 +47,7 @@ add_tool_handler(tools.GetFileContentsToolHandler())
 add_tool_handler(tools.SearchToolHandler())
 add_tool_handler(tools.PatchContentToolHandler())
 add_tool_handler(tools.AppendContentToolHandler())
+add_tool_handler(tools.PutContentToolHandler())
 add_tool_handler(tools.DeleteFileToolHandler())
 add_tool_handler(tools.ComplexSearchToolHandler())
 add_tool_handler(tools.BatchGetFileContentsToolHandler())

src/mcp_obsidian/tools.py

@@ -286,6 +286,46 @@ class PatchContentToolHandler(ToolHandler):
                text=f"Successfully patched content in {args['filepath']}"
            )
        ]
+       
+class PutContentToolHandler(ToolHandler):
+   def __init__(self):
+       super().__init__("obsidian_put_content")
+
+   def get_tool_description(self):
+       return Tool(
+           name=self.name,
+           description="Update content of a new or existing file in the vault.",
+           inputSchema={
+               "type": "object",
+               "properties": {
+                   "filepath": {
+                       "type": "string",
+                       "description": "Path to the file (relative to vault root)",
+                       "format": "path"
+                   },
+                   "content": {
+                       "type": "string",
+                       "description": "Content of the file you would like to update"
+                   }
+               },
+               "required": ["filepath", "content"]
+           }
+       )
+
+   def run_tool(self, args: dict) -> Sequence[TextContent | ImageContent | EmbeddedResource]:
+       if "filepath" not in args or "content" not in args:
+           raise RuntimeError("filepath and content arguments required")
+
+       api = obsidian.Obsidian(api_key=api_key, host=obsidian_host)
+       api.put_content(args.get("filepath", ""), args["content"])
+
+       return [
+           TextContent(
+               type="text",
+               text=f"Successfully updated content in {args['filepath']}"
+           )
+       ]
+   
 
 class DeleteFileToolHandler(ToolHandler):
    def __init__(self):