MCP Perplexica

"""Configuration - Pydantic Settings for application configuration.""" from typing import Literal from pydantic_settings import BaseSettings, SettingsConfigDict class Settings(BaseSettings): """Application settings loaded from environment variables. Attributes: perplexica_url: Base URL for Perplexica API. perplexica_timeout: Request timeout in seconds. transport: Transport type for MCP server (stdio, sse, streamable-http). host: Host to bind the server to (for sse and streamable-http). port: Port to bind the server to (for sse and streamable-http). default_chat_model_provider_id: Default provider ID for chat model. default_chat_model_key: Default key for chat model. default_embedding_model_provider_id: Default provider ID for embedding model. default_embedding_model_key: Default key for embedding model. default_focus_mode: Default search focus mode. default_optimization_mode: Default optimization mode. default_system_instructions: Default system instructions for searches. """ model_config = SettingsConfigDict( env_file=".env", env_file_encoding="utf-8", case_sensitive=False, extra="ignore", ) # Perplexica API configuration perplexica_url: str = "http://localhost:3000" perplexica_timeout: float = 120.0 # MCP Server configuration transport: Literal["stdio", "sse", "streamable-http"] = "stdio" host: str = "127.0.0.1" port: int = 8000 # Default model configuration default_chat_model_provider_id: str = "" default_chat_model_key: str = "anthropic/claude-sonnet-4.5" default_embedding_model_provider_id: str = "" default_embedding_model_key: str = "openai/text-embedding-3-small" # Default search configuration default_focus_mode: str = "webSearch" default_optimization_mode: str = "balanced" default_system_instructions: str | None = None