{"x402Version":2,"service":"mcp-data-gateway","billing_environment":"not_a_paid_origin","paid_origin":"https://api.kasanegi.com/v1/{local}/...","supported_origin":"https://api.kasanegi.com/supported","message":"mcp.kasanegi.com is a free MCP discovery and JSON-RPC entrance. It does not charge directly. Product production URLs are on api.kasanegi.com and return x402 Payment Required when unpaid.","current_products":[{"product_id":"jp-local-pack","name":"JP Local Pack","namespace":"local","gateway_preview_prefix":"https://api.kasanegi.com/preview/v1/local","gateway_production_prefix":"https://api.kasanegi.com/v1/local","sold_endpoint_count":10}]}