AI agents call collect_stock_data 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.
Despite the empty description, the name 'collect_stock_data' and the context of a Tushare API server (used for stock market queries) strongly suggests this tool retrieves or aggregates financial data. The pattern of sibling tools—all prefixed with 'get_', 'analyze_', 'filter_', or 'collect_'—are consistent with read-only query operations. No evidence of data modification, deletion, or financial transactions.
From the tool's definition Tool name 'collect_stock_data' indicates data retrieval; sibling tools on this server (analyze_concept_alpha_strategy, filter_stocks, get_block_trade, get_cache_stats, get_daily_basic) are all Read operations that query financial data without modification.
Documented attack patterns abuse exactly the kind of access collect_stock_data 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 collect_stock_data:
{
"version": "1",
"default": "deny",
"tools": {
"collect_stock_data": {}
}
}collect_stock_data is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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collect_stock_data. 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 collect_stock_data: 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.
collect_stock_data 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 collect_stock_data 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 collect_stock_data. 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.
collect_stock_data 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.