{"command":{"effect":"read","timeoutSeconds":30,"inputSchema":{"type":"object","description":"Returns a list of namespaces in the specified Basin Catalog.\nSupports hierarchical filtering and pagination for efficient traversal\nof large namespace hierarchies.\n","properties":{"path":{"type":"object","properties":{"account_id":{"$ref":"#/definitions/r2-data-catalog_account-id","description":"Identifies the account."},"bucket_name":{"$ref":"#/definitions/r2-data-catalog_bucket-name","description":"Specifies the R2 bucket name."}},"required":["account_id","bucket_name"],"additionalProperties":false},"query":{"type":"object","properties":{"page_token":{"type":"string","examples":["MSYxNzU5NzU1NTc4NTA0MTk0JjAxOTliOTliLTJjODgtNzNiMy04ZGJiLTQyMWUwZThmMjc1Nw"],"description":"Opaque pagination token from a previous response.\nUse this to fetch the next page of results.\n"},"page_size":{"type":"integer","default":100,"maximum":1000,"minimum":1,"examples":[100],"description":"Maximum number of namespaces to return per page.\nDefaults to 100, maximum 1000.\n"},"parent":{"type":"string","examples":["bronze"],"description":"Parent namespace to filter by. Only returns direct children of this namespace.\nFor nested namespaces, use %1F as separator (e.g., \"bronze%1Fanalytics\").\nOmit this parameter to list top-level namespaces.\n"},"return_uuids":{"type":"boolean","default":false,"examples":[true],"description":"Whether to include namespace UUIDs in the response.\nSet to true to receive the namespace_uuids array.\n"},"return_details":{"type":"boolean","default":false,"examples":[true],"description":"Whether to include additional metadata (timestamps).\nWhen true, response includes created_at and updated_at arrays.\n"}},"required":[],"additionalProperties":false}},"required":["path"],"additionalProperties":false,"definitions":{"r2-data-catalog_account-id":{"description":"Use this to identify the account.","type":"string","pattern":"^[a-fA-F0-9]{32}$","examples":["0123456789abcdef0123456789abcdef"]},"r2-data-catalog_bucket-name":{"description":"Specifies the R2 bucket name.","type":"string","maxLength":63,"minLength":3,"pattern":"^[a-z0-9]([a-z0-9\\-]*[a-z0-9])?$","examples":["my-data-bucket"]}}},"name":"List namespaces in catalog","id":"cloudflare.basin-list-namespaces","example":{"path":{"account_id":"0123456789abcdef0123456789abcdef","bucket_name":"my-data-bucket"}},"maxRequests":1,"summary":false}}