Langcorn

About

Langcorn is an API server designed to streamline the deployment of LangChain models and pipelines. By integrating with the high-performance FastAPI framework, it allows developers to quickly expose their LLM-powered applications and agents as scalable RESTful APIs. It supports easy deployment of single or multiple chains, provides built-in authentication, and offers flexibility for custom API keys, request-specific LLM parameter overrides, and comprehensive memory handling for conversational AI.

Key Features

• 927 GitHub stars
• Well-documented RESTful API endpoints with automatic Swagger UI
• Built-in authentication functionality
• High-performance FastAPI framework for serving requests
• Easy deployment of LangChain models and pipelines
• Supports custom LLM parameters and conversational memory handling

Use Cases

• Exposing LangChain LLM applications and agents as RESTful APIs
• Deploying multiple LangChain chains or agents from a single FastAPI server
• Adding secure API authentication to LangChain-powered services