xhs_publish_content · Xhs MCP: Risk & Policy

WHAT IT DOES

What xhs_publish_content does on Xhs

AI agents use xhs_publish_content to create or update resources in Xhs — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Xhs environment.

WHY IT NEEDS A POLICY

Why xhs_publish_content needs a policy

An AI agent can call xhs_publish_content faster than any human can review — one bad instruction and it creates or modifies resources in Xhs by the hundred, each call as confident as the last.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

xhs_publish_content Rate-limited

xhs_publish_content stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "xhs_publish_content": {
      "limits": [
        {
          "counter": "xhs_publish_content_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Xhs, so you can run agents against it safely.

FAQ

Questions about xhs_publish_content

What does the xhs_publish_content tool do? +

Publish content to XiaoHongShu (supports both images and videos). It is categorised as a Write tool in the Xhs MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on xhs_publish_content? +

Register the Xhs MCP server in PolicyLayer and add a rule for xhs_publish_content: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Xhs. Nothing to install.

What risk level is xhs_publish_content? +

xhs_publish_content is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit xhs_publish_content? +

Yes. Add a rate_limit block to the xhs_publish_content rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block xhs_publish_content completely? +

Set action: deny in the PolicyLayer policy for xhs_publish_content. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides xhs_publish_content? +

xhs_publish_content is provided by the Xhs MCP server (xhs-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.