Mock（模拟）微信小程序 wx 对象上的指定方法的返回值。常用于测试场景，模拟接口返回或模拟用户登录状态等。
Part of the Wechat Devtools server.
Free to start. No card required.
AI agents call mockWxMethod to retrieve information from Wechat Devtools without modifying any data. This is common in research, monitoring, and reporting workflows where the agent needs context before taking action. Because read operations don't change state, they are generally safe to allow without restrictions -- but you may still want rate limits to control API costs.
Even though mockWxMethod only reads data, uncontrolled read access can leak sensitive information or rack up API costs. An agent caught in a retry loop could make thousands of calls per minute. A rate limit gives you a safety net without blocking legitimate use.
Read-only tools are safe to allow by default. No rate limit needed unless you want to control costs.
{
"version": "1",
"default": "deny",
"tools": {
"mockWxMethod": {}
}
}See the full Wechat Devtools policy for all 55 tools.
These attack patterns abuse exactly the kind of access mockWxMethod gives an agent. Each links to the full case and the policy that stops it:
Other read tools across the catalogue. The same approach applies to each: allow, with a rate cap to control cost.
Mock（模拟）微信小程序 wx 对象上的指定方法的返回值。常用于测试场景，模拟接口返回或模拟用户登录状态等。. It is categorised as a Read tool in the Wechat Devtools MCP Server, which means it retrieves data without modifying state.
Register the Wechat Devtools MCP server in PolicyLayer and add a rule for mockWxMethod: 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 Wechat Devtools. Nothing to install.
mockWxMethod 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 mockWxMethod 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 mockWxMethod. 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.
mockWxMethod is provided by the Wechat Devtools MCP server (wechat-devtools-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 55 Wechat Devtools tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
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