get_chat_rule
AI agents call get_chat_rule to retrieve information from RunWhen Platform MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The 'get' verb strongly suggests a read-only operation that retrieves data about a chat rule without modifying state. While the empty description reduces confidence slightly, the semantic clarity of the verb combined with the pattern of sibling tools (which include explicit write/destructive operations like delete_assistant, delete_slx) supports classifying this as a Read operation with low severity since it merely…
From the tool's definition Tool name 'get_chat_rule' indicates a retrieval operation (get); no description provided, but naming convention suggests querying/fetching an existing chat rule configuration.
Attacks that exploit this kind of access
get_chat_rule. It is categorised as a Read tool in the RunWhen Platform MCP MCP Server, which means it retrieves data without modifying state.
Register the RunWhen Platform MCP server in PolicyLayer and add a rule for get_chat_rule: 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 RunWhen Platform MCP. Nothing to install.
get_chat_rule 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 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_rule. 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_rule is provided by the RunWhen Platform MCP server (runwhen-contrib/runwhen-platform-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
get_chat_rule is one line of RunWhen Platform's registry record.
The record carries the whole server: verified identity, auth posture, risk grade, every tool classified, recommended policy — re-checked continuously.
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