AI agents call get_comments to retrieve information from Weibo MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The tool name 'get_comments' strongly suggests retrieving comment data from Weibo without modification. All sibling tools are non-destructive retrieval operations. No description limits confidence slightly, but the semantic pattern and server context (scraping/retrieval) make a Read classification appropriate. No evidence of side effects, data mutation, code execution, deletion, or financial operations.
From the tool's definition Tool named 'get_comments' is part of a Weibo scraping server alongside other retrieval tools (get_fans, get_feeds, get_followers, get_profile, get_trendings, search_content, search_topics, search_users).
Documented attack patterns abuse exactly the kind of access get_comments gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Weibo MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for get_comments:
{
"version": "1",
"default": "deny",
"tools": {
"get_comments": {}
}
}get_comments is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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get_comments. It is categorised as a Read tool in the Weibo MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Weibo MCP Server MCP server in PolicyLayer and add a rule for get_comments: 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 Weibo MCP Server. Nothing to install.
get_comments is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the get_comments 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.
Set action: deny in the PolicyLayer policy for get_comments. 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.
get_comments is provided by the Weibo MCP Server MCP server (qinyuanpei/mcp-server-weibo). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 10 Weibo MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
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10 Weibo MCP Server tools catalogued and risk-classified — across an index of 42,500+ MCP servers.