List Buckets

An MCP tool from the Cloudflare API server, hosted on mcp.hjlabs.in.

List Buckets Lists a page of R2 buckets in the account and selected jurisdiction. Use the returned cursor to… [GET /accounts/{account_id}/r2/buckets]

Name on the gateway: cloudflare_api__r2_list_buckets · read-only.

Parameters

Name	Type	Description
`account_id` required	`string`	account_id parameter
`name_contains`	`string`	Bucket names to filter by. Only buckets with…
`start_after`	`string`	Bucket name to start searching after. Buckets…
`per_page`	`number`	Maximum number of buckets to return in a single…
`order`	`name`	Field to order buckets by.
`direction`	`asc \| desc`	Direction to order buckets.
`cursor`	`string`	Pagination cursor received during the last List…

Through the Smart Gateway, any client can run it by name with call_tool, or let the gateway find it with search_tools:

call_tool arguments

{
  "name": "cloudflare_api__r2_list_buckets",
  "arguments": {
    "account_id": "…"
  }
}

Or connect the Cloudflare API server directly, which lists 3,127 tools including this one:

Run in your terminal

claude mcp add --transport http hj-cloudflare-api https://mcp.hjlabs.in/mcp/cloudflare-api \
  --header "Authorization: Bearer YOUR_API_KEY"

Use the list buckets tool with account_id set to ….