/ requirements.txt
requirements.txt
 1  # Core FastAPI dependencies
 2  fastapi>=0.104.0
 3  uvicorn[standard]>=0.24.0
 4  pydantic>=2.0.0
 5  pydantic-settings>=2.0.0
 6  
 7  # Rate limiting
 8  slowapi>=0.1.9
 9  limits>=3.13.0,<4.0.0
10  packaging>=21.0,<25.0
11  
12  # HTTP client for price fetching
13  httpx>=0.25.0
14  
15  # f(x) Protocol SDK
16  fx-sdk>=0.3.0
17  
18  # Note: Development dependencies (pytest, etc.) are in requirements-dev.txt
19  # This file contains only production dependencies for Vercel deployment
20