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List Agent Traces

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

List Agent Traces Lists Traces with a named Agent invocation in the window, ordered by lastActivityMs, newest first… [GET /accounts/{account_id}/workers/observability/agents/traces]

Name on the gateway: cloudflare_api__agents_traces_list · read-only.

Parameters

NameTypeDescription
account_id requiredstringaccount_id parameter
servicestringOnly include work in which an Agent of this…
agentstringOnly include work in which an Agent with this…
fromintegerStart of the search window, as Unix epoch…
tointegerEnd of the search window, as Unix epoch…
per_pageintegerMaximum items to return per page. Defaults to 20.
cursorstringOpaque cursor from result_info.cursors.after in…

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__agents_traces_list",
  "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"

Try asking

Use the list agent traces tool with account_id set to ….

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