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Upload Object

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

Upload Object Uploads an object to an R2 bucket. The object body is provided as the request body. Returns… [PUT /accounts/{account_id}/r2/buckets/{bucket_name}/objects/{object_key}]

Name on the gateway: cloudflare_api__r2_put_object · may change things.

Parameters

NameTypeDescription
account_id requiredstringaccount_id parameter
bucket_name requiredstringbucket_name parameter
object_key requiredstringobject_key parameter

How to call it

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_put_object",
  "arguments": {
    "account_id": "…",
    "bucket_name": "…",
    "object_key": "…"
  }
}

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"

Try asking

Use the upload object tool with account_id set to ….

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