>The AI Router – Nexus

# LLM Documentation for Nexus Nexus - The AI Router for Enterprises Nexus aggregates Model Context Protocol (MCP) servers and provides seamless LLM routing for AI agents. ## Docs - [Installation](https://nexusrouter.com/docs/installation.md): Learn how to install Nexus using various methods - [Configuration](https://nexusrouter.com/docs/configuration.md): Configure Nexus using TOML configuration files - [Configuration - Server](https://nexusrouter.com/docs/configuration/server.md): Configure Nexus server settings, security, and authentication - [Configuration - Server - Core Settings](https://nexusrouter.com/docs/configuration/server/core.md): Essential server configuration for Nexus - [Configuration - Server - OAuth2 Authentication](https://nexusrouter.com/docs/configuration/server/oauth2.md): Secure your Nexus instance with OAuth2 and JWT validation - [Configuration - Server - Rate Limiting](https://nexusrouter.com/docs/configuration/server/rate-limiting.md): Protect your Nexus server from abuse with configurable rate limits - [Configuration - Server - Client Identification](https://nexusrouter.com/docs/configuration/server/client-identification.md): Enable user tracking and tiered access control in Nexus - [Configuration - Server - CORS](https://nexusrouter.com/docs/configuration/server/cors.md): Configure Cross-Origin Resource Sharing for browser-based clients - [Configuration - Server - CSRF Protection](https://nexusrouter.com/docs/configuration/server/csrf.md): Protect against Cross-Site Request Forgery attacks - [Configuration - LLM](https://nexusrouter.com/docs/configuration/llm.md): Configure LLM routing to unify multiple AI model providers - [Configuration - LLM - Provider Configuration](https://nexusrouter.com/docs/configuration/llm/providers.md): Configure AI model providers for unified access through Nexus - [Configuration - LLM - Model Management](https://nexusrouter.com/docs/configuration/llm/models.md): Configure models and create custom aliases -