/**
* MCP Server Configuration
* This file contains all the configuration settings for the MCP server.
* Environment variables can override these settings.
*/
// Helper function to parse boolean environment variables
const parseBool = (value, defaultValue) => {
if (value === undefined || value === null) return defaultValue;
return ['true', '1', 'yes'].includes(value.toLowerCase());
};
// Helper function to parse number environment variables
const parseNum = (value, defaultValue) => {
if (value === undefined || value === null) return defaultValue;
const num = parseInt(value, 10);
return isNaN(num) ? defaultValue : num;
};
export const config = {
server: {
port: parseNum(process.env.PORT, 3000),
host: process.env.HOST || 'localhost',
env: process.env.NODE_ENV || 'development',
},
// Default model settings
model: {
defaultTimeout: parseNum(process.env.MODEL_TIMEOUT, 30000), // 30 seconds
maxConcurrentRequests: parseNum(process.env.MAX_CONCURRENT_REQUESTS, 5),
requestTimeout: parseNum(process.env.REQUEST_TIMEOUT_MS, 60000), // 60 seconds
inferenceTimeout: parseNum(process.env.INFERENCE_TIMEOUT_MS, 120000), // 120 seconds
maxRetries: parseNum(process.env.MAX_RETRIES, 3),
retryDelay: parseNum(process.env.RETRY_DELAY_MS, 1000),
},
// OpenAI API configuration (for GPT-4 and Whisper)
openai: {
apiKey: process.env.OPENAI_API_KEY,
orgId: process.env.OPENAI_ORG_ID,
baseUrl: process.env.OPENAI_API_BASE_URL || 'https://api.openai.com/v1',
apiVersion: process.env.OPENAI_API_VERSION,
maxTokens: parseNum(process.env.OPENAI_MAX_TOKENS, 4096),
temperature: parseFloat(process.env.OPENAI_TEMPERATURE || '0.7'),
defaultModel: process.env.OPENAI_DEFAULT_MODEL || 'gpt-4',
whisper: {
defaultModel: process.env.WHISPER_DEFAULT_MODEL || 'whisper-1',
defaultLanguage: process.env.WHISPER_DEFAULT_LANGUAGE,
defaultTemperature: parseFloat(process.env.WHISPER_DEFAULT_TEMPERATURE || '0'),
defaultResponseFormat: process.env.WHISPER_DEFAULT_RESPONSE_FORMAT || 'json',
},
},
// Stability AI configuration (for Stable Diffusion)
stability: {
apiKey: process.env.STABILITY_API_KEY,
baseUrl: process.env.STABILITY_API_BASE_URL || 'https://api.stability.ai/v1',
defaultEngine: process.env.STABILITY_DEFAULT_ENGINE || 'stable-diffusion-xl-1024-v1-0',
defaultSteps: parseNum(process.env.STABILITY_DEFAULT_STEPS, 30),
defaultCfgScale: parseFloat(process.env.STABILITY_DEFAULT_CFG_SCALE || '7'),
defaultWidth: parseNum(process.env.STABILITY_DEFAULT_WIDTH, 1024),
defaultHeight: parseNum(process.env.STABILITY_DEFAULT_HEIGHT, 1024),
},
// Anthropic API configuration (optional)
anthropic: {
apiKey: process.env.ANTHROPIC_API_KEY,
baseUrl: process.env.ANTHROPIC_API_BASE_URL || 'https://api.anthropic.com',
apiVersion: process.env.ANTHROPIC_API_VERSION || '2023-06-01',
defaultModel: process.env.ANTHROPIC_DEFAULT_MODEL || 'claude-3-opus-20240229',
maxTokens: parseNum(process.env.ANTHROPIC_MAX_TOKENS, 4096),
temperature: parseFloat(process.env.ANTHROPIC_TEMPERATURE || '0.7'),
},
// Hugging Face API configuration (optional)
huggingface: {
apiKey: process.env.HUGGINGFACE_API_KEY,
baseUrl: process.env.HUGGINGFACE_API_BASE_URL || 'https://api-inference.huggingface.co/models',
},
// Proxy settings
proxy: {
enabled: parseBool(process.env.USE_PROXY, false),
http: process.env.HTTP_PROXY,
https: process.env.HTTPS_PROXY,
noProxy: process.env.NO_PROXY,
},
// Cache settings
cache: {
redis: {
enabled: parseBool(process.env.REDIS_ENABLED, false),
host: process.env.REDIS_HOST || 'localhost',
port: parseNum(process.env.REDIS_PORT, 6379),
password: process.env.REDIS_PASSWORD,
ttl: parseNum(process.env.REDIS_TTL, 3600),
},
},
// Module settings
modules: {
directory: process.env.MODULES_DIRECTORY || './mcp_modules',
autoload: parseBool(process.env.MODULES_AUTOLOAD, true),
},
// Logging configuration
logging: {
level: process.env.LOG_LEVEL || 'info',
format: process.env.LOG_FORMAT || 'json',
},
// Monitoring settings
monitoring: {
metrics: {
enabled: parseBool(process.env.ENABLE_METRICS, true),
port: parseNum(process.env.METRICS_PORT, 9090),
},
},
// Security settings
security: {
cors: {
enabled: parseBool(process.env.CORS_ENABLED, true),
origins: process.env.CORS_ORIGINS ? process.env.CORS_ORIGINS.split(',') : ['*'],
},
rateLimit: {
enabled: parseBool(process.env.RATE_LIMIT_ENABLED, true),
windowMs: parseNum(process.env.RATE_LIMIT_WINDOW_MS, 15 * 60 * 1000), // 15 minutes
max: parseNum(process.env.RATE_LIMIT_MAX, 100), // limit each IP to 100 requests per windowMs
},
},
};
// Log the configuration in development mode
if (config.server.env === 'development') {
console.log('MCP Server Configuration:');
console.log(JSON.stringify(config, null, 2));
}
