AI agents call get_chat_file to retrieve information from Telegram MCP Complete without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves or lists files from a chat conversation. It performs a query operation to fetch existing data without creating, modifying, deleting, or executing anything. The action is informational and read-only, placing it in the Read category with low severity since it only accesses existing chat file metadata or content.
From the tool's definition Tool name 'get_chat_file' and description '获取聊天中的所有文件' (retrieve all files in a chat) indicate data retrieval with no modifications or side effects.
Documented attack patterns abuse exactly the kind of access get_chat_file gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Telegram MCP Complete, and nothing reaches the server without passing your rules. This is the rule we recommend for get_chat_file:
{
"version": "1",
"default": "deny",
"tools": {
"get_chat_file": {}
}
}get_chat_file is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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获取聊天中的所有文件. It is categorised as a Read tool in the Telegram MCP Complete MCP Server, which means it retrieves data without modifying state.
Register the Telegram MCP Complete MCP server in PolicyLayer and add a rule for get_chat_file: 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 Telegram MCP Complete. Nothing to install.
get_chat_file 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 get_chat_file 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 get_chat_file. 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.
get_chat_file is provided by the Telegram MCP Complete MCP server (you922/telegram-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Telegram MCP Complete, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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153 Telegram MCP Complete tools catalogued and risk-classified — across an index of 43,000+ MCP servers.