Emercoin MCP Server

import sys import json import re def extract_value(text): try: # Remove non-printable characters (including BOM) and trim whitespace cleaned_text = re.sub(r'[^\x20-\x7E]+', '', text).strip() # Try to parse JSON after cleaning data = json.loads(cleaned_text) # Extract and return the 'value' field return data.get("value", "No 'value' found") except json.JSONDecodeError: return f"Invalid JSON input: {cleaned_text}" if __name__ == "__main__": if len(sys.argv) > 1: text = sys.argv[1] else: text = sys.stdin.read() print(extract_value(text))