test_async_fastmcp.py•876 B
#!/usr/bin/env python3
import asyncio
import sys
from fastmcp import FastMCP
print("TESTING ASYNC FASTMCP PATTERNS", file=sys.stderr)
# Create FastMCP server
mcp = FastMCP(name="async-test")
@mcp.tool
def sync_tool() -> str:
"""A synchronous test tool"""
return "Sync tool working"
@mcp.tool
async def async_tool() -> str:
"""An asynchronous test tool"""
await asyncio.sleep(0.1) # Simulate async work
return "Async tool working"
@mcp.tool
async def async_tool_with_params(name: str, count: int = 1) -> dict:
"""An async tool with parameters"""
await asyncio.sleep(0.1)
return {
"message": f"Hello {name}",
"count": count,
"status": "async success"
}
print("TOOLS REGISTERED, STARTING SERVER", file=sys.stderr)
if __name__ == "__main__":
print("RUNNING ASYNC TEST SERVER", file=sys.stderr)
mcp.run()