unicode_example.py•1.86 kB
"""
Example FastMCP server that uses Unicode characters in various places to help test
Unicode handling in tools and inspectors.
"""
from mcp.server.fastmcp import FastMCP
mcp = FastMCP()
@mcp.tool(description="🌟 A tool that uses various Unicode characters in its description: á é í ó ú ñ 漢字 🎉")
def hello_unicode(name: str = "世界", greeting: str = "¡Hola") -> str:
"""
A simple tool that demonstrates Unicode handling in:
- Tool description (emojis, accents, CJK characters)
- Parameter defaults (CJK characters)
- Return values (Spanish punctuation, emojis)
"""
return f"{greeting}, {name}! 👋"
@mcp.tool(description="🎨 Tool that returns a list of emoji categories")
def list_emoji_categories() -> list[str]:
"""Returns a list of emoji categories with emoji examples."""
return [
"😀 Smileys & Emotion",
"👋 People & Body",
"🐶 Animals & Nature",
"🍎 Food & Drink",
"⚽ Activities",
"🌍 Travel & Places",
"💡 Objects",
"❤️ Symbols",
"🚩 Flags",
]
@mcp.tool(description="🔤 Tool that returns text in different scripts")
def multilingual_hello() -> str:
"""Returns hello in different scripts and writing systems."""
return "\n".join(
[
"English: Hello!",
"Spanish: ¡Hola!",
"French: Bonjour!",
"German: Grüß Gott!",
"Russian: Привет!",
"Greek: Γεια σας!",
"Hebrew: !שָׁלוֹם",
"Arabic: !مرحبا",
"Hindi: नमस्ते!",
"Chinese: 你好!",
"Japanese: こんにちは!",
"Korean: 안녕하세요!",
"Thai: สวัสดี!",
]
)
if __name__ == "__main__":
mcp.run()
