（可选）列出平台内置 HTML 视频模板，供需要「参考版式」时使用。用户也可完全不用模板、自行提供任意符合闪映规范的 HTML。
AI agents call list_templates to retrieve information from Flash Cast without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool performs a simple retrieval/query operation to list available templates for reference purposes. It has no side effects, does not modify data, does not execute code, and does not involve financial transactions. It is purely informational, making it a Read category risk with low severity.
From the tool's definition Tool name is 'list_templates' and description states it 'lists built-in HTML video templates' (列出平台内置 HTML 视频模板). The verb 'list' is a read operation that retrieves and enumerates available templates without modifying or executing anything.
Attacks that exploit this kind of access
（可选）列出平台内置 HTML 视频模板，供需要「参考版式」时使用。用户也可完全不用模板、自行提供任意符合闪映规范的 HTML。. It is categorised as a Read tool in the Flash Cast MCP Server, which means it retrieves data without modifying state.
Register the Flash Cast MCP server in PolicyLayer and add a rule for list_templates: 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 Flash Cast. Nothing to install.
list_templates 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 list_templates 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 list_templates. 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.
list_templates is provided by the Flash Cast MCP server (trtian/flash-cast-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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