💰 到期收益率排名 — 纯债溢价率最低的转债（YTM最高）
AI agents call cb_ytm_ranking to retrieve information from Cb Strategy without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and ranks convertible bond data by yield-to-maturity (YTM) metrics. It performs read-only analysis and filtering operations on existing market data with no side effects. The tool queries financial information to present rankings, which is characteristic of a Read category tool.
From the tool's definition Tool name 'cb_ytm_ranking' and description '到期收益率排名 — 纯债溢价率最低的转债（YTM最高）' (YTM ranking — convertible bonds with lowest pure bond premium) indicate data retrieval and ranking of financial metrics.
Attacks that exploit this kind of access
💰 到期收益率排名 — 纯债溢价率最低的转债（YTM最高）. It is categorised as a Read tool in the Cb Strategy MCP Server, which means it retrieves data without modifying state.
Register the Cb Strategy MCP server in PolicyLayer and add a rule for cb_ytm_ranking: 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 Cb Strategy. Nothing to install.
cb_ytm_ranking 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 cb_ytm_ranking 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 cb_ytm_ranking. 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.
cb_ytm_ranking is provided by the Cb Strategy MCP server (lozzi1910/cb-strategy-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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