{"service":"KEVAREMESH","surface":"gateway","operation":"execute","execution_method":"POST","execution_url":"https://kevaremesh-web.vercel.app/api/x402/gateway/execute","openapi":"https://kevaremesh-web.vercel.app/api/x402/openapi.json","catalog":"https://kevaremesh-web.vercel.app/api/x402/gateway/catalog","mcp":"https://kevaremesh-web.vercel.app/api/x402/mcp","mcp_tool":"kevaremesh_use","summary":"Execute the selected provider route; upstream provider payment remains buyer-direct.","discovery_and_route_preparation_free":true,"buyer_direct_provider_payments":true}