FastAPI Hello World Application
by xxradar
A simple Hello World API built with FastAPI and MCP SSE support. It includes a dynamic greeting endpoint and OpenAI integration.
Last updated: N/A
What is FastAPI Hello World Application?
This is a basic FastAPI application that provides a Hello World endpoint, a personalized greeting endpoint, and an OpenAI integration using GPT-4o for chat completions. It also provides automatic API documentation with Swagger UI and ReDoc.
How to use FastAPI Hello World Application?
To use this application, you can either set it up locally or using Docker. Follow the setup instructions in the README to clone the repository, install dependencies, and run the application. Once running, you can access the API endpoints via your browser or using tools like curl.
Key features of FastAPI Hello World Application
Root endpoint with Hello World message
Dynamic greeting endpoint
OpenAI integration with GPT-4o
Automatic API documentation (Swagger UI and ReDoc)
Use cases of FastAPI Hello World Application
Quickly setting up a basic API
Demonstrating FastAPI functionality
Integrating OpenAI's GPT-4o model
Learning about API documentation generation
FAQ from FastAPI Hello World Application
What is FastAPI?
What is FastAPI?
FastAPI is a modern, high-performance, web framework for building APIs with Python 3.7+ based on standard Python type hints.
How do I set up the OpenAI API key?
How do I set up the OpenAI API key?
You need to set the OPENAI_API_KEY environment variable with your OpenAI API key. This can be done either locally or when running the Docker container.
Where can I find the API documentation?
Where can I find the API documentation?
The API documentation is available at /docs (Swagger UI) and /redoc (ReDoc) endpoints.
How do I run the application locally?
How do I run the application locally?
Clone the repository, create a virtual environment, install the dependencies using pip install -r requirements.txt, and then run uvicorn main:app --reload.
How do I run the application with Docker?
How do I run the application with Docker?
Clone the repository, build the Docker image using docker build -t fastapi-hello-world ., and then run the container using docker run -p 8000:8000 fastapi-hello-world.