llm-gateway

Deploy a unified API gateway for LLM traffic with load balancing and rate limiting.

46|4|Updated Jan 27, 2026
One-click install
npx skills add https://github.com/BagelHole/DevOps-Security-Agent-Skills --skill llm-gateway
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: llm-gateway
Source: https://github.com/BagelHole/DevOps-Security-Agent-Skills/tree/main/infrastructure/networking/llm-gateway
Command: npx skills add https://github.com/BagelHole/DevOps-Security-Agent-Skills --skill llm-gateway

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill streamlines LLM API interactions by providing a single, intelligent gateway that manages multiple LLM providers, enforces usage policies, and optimizes costs.

Core Features & Use Cases

  • Unified API Endpoint: Route requests to various LLMs (OpenAI, Anthropic, self-hosted) through one interface.
  • Cost & Usage Management: Implement rate limiting, track spending, and set budgets per user or team.
  • Intelligent Routing & Fallbacks: Automatically switch to cheaper or available models when primary ones fail.
  • Semantic Caching: Reduce API costs and latency by caching similar requests.
  • Use Case: A startup needs to integrate multiple LLMs for different tasks but wants a single API for their applications, with strict cost controls and automatic failover to ensure service availability.

Quick Start

Deploy the LiteLLM Proxy with Docker using your OpenAI and Anthropic API keys and a configuration file.

Frequently Asked Questions about llm-gateway

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I route requests to multiple LLM providers through a unified API gateway?

You can route requests to multiple LLMs through a unified API gateway by deploying LiteLLM Proxy with Docker. This setup provides a single interface to manage diverse backends like OpenAI and Anthropic, while enforcing usage policies and optimizing operational costs.

What is the best way to implement cost tracking and rate limiting for LLM API traffic?

The best way to implement cost tracking and rate limiting for LLM API traffic is using a unified gateway. It allows you to track spending, set per-team budgets, and enforce rate limits across all requests routed to various LLM providers.

How does semantic caching reduce LLM API costs and latency?

Semantic caching reduces LLM API costs and latency by identifying and storing responses to similar incoming requests. When a matching request is detected, the gateway returns the cached result instead of forwarding the call to the backend provider.

Can I use Nginx or Traefik for managing diverse LLM backends?

Yes, you can use custom Nginx or Traefik patterns for managing diverse LLM backends. These configurations work alongside LiteLLM Proxy and OpenRouter-compatible setups to provide load balancing and fallback routing for your applications.

How do I set up automatic fallback routing when a primary LLM fails?

You set up automatic fallback routing by configuring a unified LLM API gateway. This gateway monitors primary model availability and automatically switches traffic to cheaper or available alternative models when failures occur, ensuring continuous service availability.

Does LiteLLM Proxy support key management for different teams accessing LLMs?

Yes, LiteLLM Proxy supports key management for different teams accessing LLMs. The gateway centralizes key distribution and enforces usage policies, allowing you to securely manage access credentials and set specific budgets per user or team.