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Send a raw MIME email

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

Send a raw MIME email Send a raw RFC 5322 (MIME) email for the specified account. Provide the full MIME message plus the… [POST /accounts/{account_id}/email/sending/send_raw]

Name on the gateway: cloudflare_api__email_sending_account_send_raw_message · may change things.

Parameters

NameTypeDescription
account_id requiredstringaccount_id parameter
from requiredstringSender email address.
mime_message requiredstringThe full MIME-encoded email message. Should…
recipients requiredarrayList of recipient email addresses.

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__email_sending_account_send_raw_message",
  "arguments": {
    "account_id": "…",
    "from": "…",
    "mime_message": "…",
    "recipients": []
  }
}

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 send a raw mime email tool with account_id set to ….

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