get_chat
AI agents call get_chat to retrieve information from WhatsApp MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Retrieving chat data is a read-only operation with no direct side effects. However, the severity is medium rather than low because chat content may contain sensitive personal information, financial details, or other data that could be misused if an agent accesses chats without proper safeguards. The confidence is 0.80 rather than higher because the empty description limits definitive classification.
From the tool's definition The tool is part of a WhatsApp MCP Server alongside retrieval-focused sibling tools (get_message_context, list_chats, list_messages, search_contacts, search_messages).
Attacks that exploit this kind of access
get_chat. It is categorised as a Read tool in the WhatsApp MCP Server MCP Server, which means it retrieves data without modifying state.
Register the WhatsApp MCP Server MCP server in PolicyLayer and add a rule for get_chat: 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 WhatsApp MCP Server. Nothing to install.
get_chat 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 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. 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 is provided by the WhatsApp MCP Server MCP server (joshnaacsha/mcp-shipathon). 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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