MCP Agent Social Media Server

// ABOUTME: Safe JSON utilities to prevent malformed JSON in MCP responses // ABOUTME: Handles circular references and serialization errors gracefully /** * Safely stringify an object to JSON, handling circular references and errors */ export function safeJsonStringify(obj: any, replacer?: (key: string, value: any) => any): string { try { return JSON.stringify(obj, replacer); } catch (error) { // Handle circular references or other serialization errors try { return JSON.stringify({ _error: 'JSON_SERIALIZATION_ERROR', _originalError: error instanceof Error ? error.message : String(error), _fallback: String(obj), }); } catch { // Last resort - return a simple error object return '{"_error":"JSON_SERIALIZATION_FAILED","_type":"' + typeof obj + '"}'; } } } /** * Safely parse JSON, returning a default value on error */ export function safeJsonParse<T>(jsonString: string, defaultValue: T): T { try { return JSON.parse(jsonString) as T; } catch { return defaultValue; } } /** * Validate that a string is valid JSON */ export function isValidJson(str: string): boolean { try { JSON.parse(str); return true; } catch { return false; } }