{"jsonrpc":"2.0","id":null,"info":"MCP relay publico (gratis). POST JSON-RPC 2.0: initialize, tools/list, tools/call.","tools":["cron_parser","hash_utils","json_tools","password_strength","regex_tester","text_stats","timezone_convert","unit_convert","uuid_tools"],"paid_catalog":"https://anibalb.duckdns.org/x402/mcp"}