langflow-mcp/.env.example at master · nobrainer-tech/langflow-mcp · GitHub

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# Langflow MCP Server Configuration

# ====================
# LANGFLOW API CONFIGURATION
# ====================

# Langflow instance base URL (without /api/v1 suffix)
# Example: http://localhost:7860 or https://your-langflow-instance.com
LANGFLOW_BASE_URL=http://localhost:7860

# Langflow API Key
# Get this from your Langflow instance settings
LANGFLOW_API_KEY=your-api-key-here

# API request timeout in milliseconds (default: 30000)
LANGFLOW_TIMEOUT=30000

# ====================
# MCP SERVER CONFIGURATION
# ====================

# Server mode: stdio (local) or http (remote)
MCP_MODE=stdio

# Logging Level (debug, info, warn, error)
LOG_LEVEL=info

# Node Environment (development, production)
NODE_ENV=development

# Enable deprecated tools (true/false)
# Set to false to hide deprecated tools from the tool list
# Deprecated tools are marked with ⚠️ in their descriptions
ENABLE_DEPRECATED_TOOLS=true

# ====================
# HTTP MODE CONFIGURATION
# ====================
# Only used when MCP_MODE=http

# HTTP Server Configuration
PORT=3000
HOST=0.0.0.0

# Authentication token for HTTP mode
# Generate with: openssl rand -base64 32
AUTH_TOKEN=your-secure-token-here