{"name": "CarbonOracle", "version": "1.0.0", "protocol": "MCP", "transport": "StreamableHTTP", "hint": "POST required with JSON-RPC 2.0 body", "tools": 11, "tool_names": ["carbon_eu_ets_price", "carbon_grid_intensity", "carbon_grid_compare", "carbon_ember_country", "carbon_ember_eu_ranking", "carbon_footprint", "carbon_blockchain", "health_check", "carbon_chain", "carbon_chain_ranking", "carbon_vechain"]}