从ERP系统导出公共商机明细Excel文件。必须先调用 brand_select 获取 brandId，再调用 branch_select 获取 branchId 和 cityCode。支持1个action: export执行导出。确认城市公司（必填）、商机状态（选填，不传默认仅导出待处理状态，传空数组导出全部状态）、新增时间（选填，默认近12个月）。
AI agents call public_business_opportunities_export to retrieve information from Yjzf without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
brandId | string | Yes | 品牌ID，必须通过 brand_select 工具获取，禁止自行编造 |
branchId | string | Yes | 城市公司ID(即organId)，必须通过 branch_select 工具获取，禁止自行编造 |
cityCode | string | Yes | 城市编码，必须通过 branch_select 工具获取，禁止自行编造 |
branchName | string | Yes | 城市公司名称（用于文件命名），必须通过 branch_select 工具获取，禁止自行编造 |
createdTmEnd | number | — | 新增结束时间(毫秒时间戳)。用户有指定日期时，必须先调用 get_current_time 获取当前时间作为参考，再用 date_to_timestamp(endOfDay=true) 转换，严禁自行估算。不传默认今天结束 |
businessState | array | — | 商机状态列表（选填，不传默认仅导出待处理状态，传空数组导出全部状态）: 0=未处理, 1=已录入, 3=重复无效, 8=过期无效 |
createdTmStart | number | — | 新增开始时间(毫秒时间戳)。用户有指定日期时，必须先调用 get_current_time 获取当前时间作为参考，再用 date_to_timestamp 转换，严禁自行估算。不传默认12个月前 |
Parameters from the server's own tool schema.
This tool exports/reads business opportunity data from an ERP system into an Excel file. It retrieves records based on filters (city, status, date range) without modifying any data. The severity is medium because it exports potentially sensitive business pipeline data from an ERP system, which could expose competitive or confidential commercial information if misused.
From the tool's definition 导出公共商机明细Excel文件 (export public business opportunities detail Excel file) — reads/exports data from ERP system
Attacks that exploit this kind of access
从ERP系统导出公共商机明细Excel文件。必须先调用 brand_select 获取 brandId，再调用 branch_select 获取 branchId 和 cityCode。支持1个action: export执行导出。确认城市公司（必填）、商机状态（选填，不传默认仅导出待处理状态，传空数组导出全部状态）、新增时间（选填，默认近12个月）。. It is categorised as a Read tool in the Yjzf MCP Server, which means it retrieves data without modifying state.
public_business_opportunities_export accepts 7 parameters: brandId, branchId, cityCode, branchName, createdTmEnd, businessState, createdTmStart. Required: brandId, branchId, cityCode, branchName. The full parameter table on this page comes from the server's own tool schema.
Register the Yjzf MCP server in PolicyLayer and add a rule for public_business_opportunities_export: 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 Yjzf. Nothing to install.
public_business_opportunities_export 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 public_business_opportunities_export 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 public_business_opportunities_export. 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.
public_business_opportunities_export is provided by the Yjzf MCP server (@yjzf/mcp-server-yjzf). 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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