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Server Configuration

Describes the environment variables required to run the server.

NameRequiredDescriptionDefault
RERANK_MODENoReranking mode (local or llm). Default: local
RERANK_PATHNoPath for reranking API
RERANK_MODELNoModel for reranking. Default: tomaarsen/Qwen3-Reranker-0.6B-seq-cls
OPENAI_API_KEYNoAPI key for OpenAI brain (if using OpenAI provider)
EMBEDDINGS_PATHNoPath for embeddings API. Default: /api/embed for Ollama
RERANK_BASE_URLNoBase URL for reranking API (if not local)
RERANK_PROVIDERNoReranking provider (none, local, openai). Default: none
DEEPSEEK_API_KEYNoAPI key for DeepSeek brain (if using DeepSeek provider)
EMBEDDINGS_MODELNoEmbeddings model. Default: qwen3-embedding:0.6b
DEEPINFRA_API_KEYNoAPI key for DeepInfra brain (if using DeepInfra provider)
OPENROUTER_API_KEYNoAPI key for OpenRouter brain (if using OpenRouter provider)
RERANK_API_KEY_ENVNoEnvironment variable name for reranking API key
ROUTER_BRAIN_MODELNoModel name for the brain. Default: deepseek-reasoner
EMBEDDINGS_BASE_URLNoBase URL for embeddings API. Default: http://localhost:11434 for Ollama
EMBEDDINGS_PROVIDERNoEmbeddings provider (ollama or openai). Default: ollama
MCP_ROUTER_DATA_DIRNoData directory for router storage. Default: ./.mcp-llm-router
MCP_ROUTER_MEMORY_DBNoPath to memory database. Default: ./.mcp-llm-router/memory.db
ROUTER_BRAIN_BASE_URLNoBase URL for the brain API. Default: provider-specific
ROUTER_BRAIN_PROVIDERNoLLM provider for the brain (e.g., deepseek, openai, openrouter, deepinfra). Default: deepseek
EMBEDDINGS_API_KEY_ENVNoEnvironment variable name for embeddings API key (only for OpenAI-compatible)
MCP_JUDGE_DATABASE_URLNoDatabase URL for judge history persistence. Default: sqlite:///./.mcp-llm-router/judge_history.db
ROUTER_BRAIN_MAX_TOKENSNoMaximum tokens for brain responses. Default: 4000
ROUTER_BRAIN_API_KEY_ENVNoEnvironment variable name holding the brain API key. Default: depends on provider
ROUTER_BRAIN_TEMPERATURENoTemperature for brain responses. Default: 0.2

Capabilities

Server capabilities have not been inspected yet.

Tools

Functions exposed to the LLM to take actions

NameDescription

No tools

Prompts

Interactive templates invoked by user choice

NameDescription

No prompts

Resources

Contextual data attached and managed by the client

NameDescription

No resources

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