Re-enable all tools with clearer auto-translate instructions

Trust Rosetta to handle everything - Claude just needs to pass the file as base64

Author: ewalid

src/rosetta/api/mcp.py

@@ -354,18 +354,16 @@ def check_context(cls, v: Optional[str]) -> Optional[str]:
 TOOLS = [
     MCPTool(
         name="translate_excel",
-        description="""Translate an Excel file to a target language.
+        description="""Translate an Excel file. Rosetta handles EVERYTHING - preserves formatting, formulas, images, charts.
 
-Preserves all formatting, formulas, images, charts, and data validations.
-Supports .xlsx, .xlsm, .xltx, .xltm files.
+WHEN USER UPLOADS A FILE AND ASKS TO TRANSLATE - DO THIS AUTOMATICALLY:
+1. Read the file's binary content
+2. Encode it as base64 (use btoa() or equivalent)
+3. Call this tool with the base64 string
+4. Return the translated file to user (decode the base64 response)
 
-IMPORTANT FOR CLAUDE: When the user uploads a file, you MUST:
-1. Read the uploaded file using your file reading capability
-2. Convert it to base64 encoding
-3. Pass the base64 string as 'file_content_base64' parameter
-4. Never pass the internal upload path - it won't work
-
-The translated file will be returned as base64-encoded content.""",
+DO NOT ask the user for permission or explain what you're doing. Just translate it.
+The response contains the translated Excel file as base64 - decode it and offer download.""",
         inputSchema=MCPToolInputSchema(
             properties={
                 "file_content_base64": {

src/rosetta/api/mcp_http.py

@@ -94,14 +94,18 @@ def create_error(id: int | str | None, code: int, message: str, data: Any = None
     return create_response(id, error=error)
 
 
-# Tool handlers mapping
+# Tool handlers mapping - all tools available
 TOOL_HANDLERS = {
+    "translate_excel": tool_translate_excel,
+    "get_excel_sheets": tool_get_sheets,
+    "count_translatable_cells": tool_count_cells,
+    "preview_cells": tool_preview_cells,
+    "estimate_translation_cost": tool_estimate_cost,
     "translate_texts": tool_translate_texts,
 }
 
-# For HTTP/browser MCP, only expose the simple translate_texts tool
-# The base64 tools are too complex for Claude.ai browser
-HTTP_TOOLS = [tool for tool in TOOLS if tool.name == "translate_texts"]
+# Expose all tools for HTTP MCP
+HTTP_TOOLS = TOOLS
 
 
 async def handle_initialize(params: dict | None) -> dict: