{"service":"mcp-data-gateway","role":"MCP entrance for the three current kasanegi.com data products","protocol":"MCP over Streamable HTTP","mcp_endpoint":"https://mcp.kasanegi.com/mcp","methods":["initialize","tools/list","tools/call","ping"],"start_here":{"get_guide":"https://mcp.kasanegi.com/mcp","llms_txt":"https://mcp.kasanegi.com/llms.txt","tools_summary":"https://mcp.kasanegi.com/mcp/tools-with-summary","examples":"https://mcp.kasanegi.com/docs/mcp-tools-list-example","api_catalog":"https://api.kasanegi.com/products","openapi_authority":"https://api.kasanegi.com/openapi.json"},"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},{"product_id":"jp-data-enrich","name":"JP Data Enrich","namespace":"enrich","gateway_preview_prefix":"https://api.kasanegi.com/preview/v1/enrich","gateway_production_prefix":"https://api.kasanegi.com/v1/enrich","sold_endpoint_count":7},{"product_id":"jp-grants","name":"JP Grants","namespace":"grants","gateway_preview_prefix":"https://api.kasanegi.com/preview/v1/grants","gateway_production_prefix":"https://api.kasanegi.com/v1/grants","sold_endpoint_count":4}],"payment_note":"The MCP host itself is not a paid x402 endpoint. Product calls are exposed as broker gateway URLs; preview paths are wallet-free and /v1 production paths use x402 or marketplace/API-key sales channels."}