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Start Worker Tail

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

Start Worker Tail Starts a tail that receives logs and exceptions from a Worker. [POST /accounts/{account_id}/workers/scripts/{script_name}/tails]

Name on the gateway: cloudflare_api__worker_tail_logs_start_tail · may change things.

Parameters

Name	Type	Description
`account_id` required	`string`	account_id parameter
`script_name` required	`string`	script_name parameter

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__worker_tail_logs_start_tail",
  "arguments": {
    "account_id": "…",
    "script_name": "…"
  }
}

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 start worker tail tool with account_id set to ….