# AST MCP Server Environment Configuration
# Copy this to .env and fill in your values
# OpenRouter API Key (required for embeddings and server LLM)
OPENROUTER_API_KEY=your_openrouter_api_key_here
# Embedding Model (used for semantic search)
# Popular options: openai/text-embedding-3-small, openai/text-embedding-3-large
OPENROUTER_EMBED_MODEL=openai/text-embedding-3-small
# Server Chat Model (used for summarization and explanations)
# Popular options: anthropic/claude-3-haiku, openai/gpt-4o-mini, google/gemini-flash-1.5
OPENROUTER_CHAT_MODEL=anthropic/claude-3-haiku
# Vector store path (optional, defaults to uss_data/chroma)
# USS_VECTOR_STORE_PATH=/path/to/chroma
# AST cache size (optional, defaults to 100)
# AST_CACHE_SIZE=100
# Neo4j Configuration
# NEO4J_URI=bolt://localhost:7687
# NEO4J_USER=neo4j
# NEO4J_PASSWORD=password
# NEO4J_DB=neo4j
