AI agents call rank_concepts_alpha_velocity to retrieve information from Tushare MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The tool appears to be a data retrieval/ranking operation based on naming convention and the pattern of sibling tools on this MCP server, which are all analytical queries. Without a description, confidence is moderate (0.7). The read category is assigned because ranking/analysis tools typically retrieve data without modifying it.
From the tool's definition Tool name 'rank_concepts_alpha_velocity' suggests ranking/querying financial data. Description is empty, but sibling tools like 'analyze_concept_alpha_strategy', 'filter_stocks', and 'get_cache_stats' are all read-only queries against the Tushare stock API.
Documented attack patterns abuse exactly the kind of access rank_concepts_alpha_velocity gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Tushare MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for rank_concepts_alpha_velocity:
{
"version": "1",
"default": "deny",
"tools": {
"rank_concepts_alpha_velocity": {}
}
}rank_concepts_alpha_velocity is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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rank_concepts_alpha_velocity. It is categorised as a Read tool in the Tushare MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Tushare MCP Server MCP server in PolicyLayer and add a rule for rank_concepts_alpha_velocity: 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 Tushare MCP Server. Nothing to install.
rank_concepts_alpha_velocity 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 rank_concepts_alpha_velocity 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 rank_concepts_alpha_velocity. 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.
rank_concepts_alpha_velocity is provided by the Tushare MCP Server MCP server (zhewenzhang/tushare_mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 66 Tushare MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
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66 Tushare MCP Server tools catalogued and risk-classified — across an index of 42,500+ MCP servers.