sample.env

# MCP Server Environment Variables

# Server configuration
PORT=3000
HOST=localhost
NODE_ENV=development

# Logging configuration
LOG_LEVEL=info # error, warn, info, debug

# Security settings
CORS_ENABLED=true
CORS_ORIGINS=*
RATE_LIMIT_ENABLED=true
RATE_LIMIT_MAX=100
RATE_LIMIT_WINDOW_MS=900000 # 15 minutes

# Module settings
MODULES_AUTOLOAD=true
# Datamart (mcp_modules/datamart). Production values live in the vault.
# api.data.gov key for the Data.gov Catalog API v4; unset = Data.gov tools
# answer configuration_required (Datamart never falls back to DEMO_KEY).
DATAGOV_API_KEY=
# Optional per-minute request budgets per provider (defaults: loc 15, datagov 15).
# DATAMART_RPM_LOC=15
# DATAMART_RPM_DATAGOV=15