/**
* Configuration module for Mochi MCP server.
* Loads settings from environment variables with sensible defaults.
*/
export interface Config {
/** Mochi API key (required) */
apiKey: string;
/** Mochi API base URL */
apiBaseUrl: string;
/** Allow deck deletion (dangerous, disabled by default) */
allowDeckDelete: boolean;
/** Preview token expiry in minutes */
tokenExpiryMins: number;
}
/**
* Load configuration from environment variables.
* Throws if required variables are missing.
*/
export function loadConfig(): Config {
const apiKey = process.env.MOCHI_API_KEY;
if (!apiKey) {
throw new Error(
'MOCHI_API_KEY environment variable is required. ' +
'Get your API key from Mochi app settings.'
);
}
return {
apiKey,
apiBaseUrl: process.env.MOCHI_API_BASE_URL || 'https://app.mochi.cards/api',
allowDeckDelete: process.env.MOCHI_ALLOW_DECK_DELETE === 'true',
tokenExpiryMins: parseInt(process.env.MOCHI_TOKEN_EXPIRY_MINS || '10', 10),
};
}
/**
* Validate confirmation string format.
* Used for delete operations that require typed confirmation.
*/
export function validateDeleteConfirmation(
confirmation: string,
expectedId: string,
type: 'card' | 'deck'
): boolean {
const expected = `delete ${type} ${expectedId}`;
return confirmation.toLowerCase().trim() === expected.toLowerCase();
}
