{"server":{"name":"gateway-tariff-calculator","title":"Gateway Tariff Calculator","version":"1.1.0"},"transport":"streamable-http","description":"Gateway Lines tariff intelligence for AI assistants. US import duty, HTS classification and trade-policy changes, from the engine behind gatewaylines.com.","connect":{"recommended":"Add this URL as a connector in your AI assistant and sign in when prompted. Guests verify an email address and get 10 duty lookups per rolling 7 days; finding HTS codes and reading the policy log are free. An activated Gateway account (the login used at app.gatewaylines.com) is unlimited.","oauth":{"protected_resource_metadata":"https://mcp.gatewaylines.com/.well-known/oauth-protected-resource","authorization_server_metadata":"https://mcp.gatewaylines.com/.well-known/oauth-authorization-server"}},"tools":["landed_cost","classify_hts","policy_changes_since"],"docs":"https://tariff.gatewaylines.com/mcp"}