from typing import Dict, Any, List
import json
import time
from mcp.server.fastmcp import FastMCP
mcp = FastMCP("simple-server")
# Simple in-memory storage
notes_storage = []
@mcp.tool()
def add_note(title: str, content: str, tags: List[str] = None) -> Dict[str, Any]:
"""Add a new note with title, content, and optional tags."""
if not title or not content:
return {"error": "Title and content are required"}
note = {
"id": len(notes_storage) + 1,
"title": title,
"content": content,
"tags": tags or [],
"created_at": time.time()
}
notes_storage.append(note)
return {"success": True, "note": note}
@mcp.tool()
def list_notes(tag_filter: str = None) -> Dict[str, Any]:
"""List all notes, optionally filtered by tag."""
if tag_filter:
filtered_notes = [note for note in notes_storage if tag_filter in note.get("tags", [])]
return {"notes": filtered_notes, "count": len(filtered_notes), "filter": tag_filter}
return {"notes": notes_storage, "count": len(notes_storage)}
@mcp.tool()
def search_notes(query: str) -> Dict[str, Any]:
"""Search notes by title or content."""
if not query:
return {"error": "Search query is required"}
query_lower = query.lower()
matching_notes = [
note for note in notes_storage
if query_lower in note["title"].lower() or query_lower in note["content"].lower()
]
return {"notes": matching_notes, "count": len(matching_notes), "query": query}
if __name__ == "__main__":
mcp.run(transport="shttp")
