{"series":"networks","title":"Paid APIs by network","cadence":"weekly","version":1,"description":"From each published weekly report: the 5 networks with the most paid APIs (ties go to the network id that sorts first); each API counted once, on the network of its cheapest payment option; APIs with no network are left out.","license":"https://creativecommons.org/licenses/by/4.0/","citation":"ToolVet (2026). x402 and MCP directory history [Data set]. https://toolvet.app/data. Licensed under CC BY 4.0.","source":"https://toolvet.app/data","columns":[{"name":"week","type":"string","description":"ISO week of the published weekly report, in the site's lowercase form, e.g. 2026-w42."},{"name":"week_start","type":"date","description":"First day of the week (Monday, UTC)."},{"name":"last_day","type":"date","description":"Last day of the week (Sunday, UTC)."},{"name":"network","type":"string","description":"CAIP-2 network id, e.g. eip155:8453."},{"name":"network_name","type":"string","description":"Network name."},{"name":"paid_apis","type":"integer","description":"Public paid x402 APIs whose cheapest payment option is on this network."}],"rows":[]}