Validate an account activity subscription.
AI agents call validateAccountActivitySubscription to retrieve information from Xdevplatform/xmcp without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Validation operations typically read and verify state without creating, modifying, or deleting data. The tool appears to check whether an account activity subscription is valid, which is a read-only operation. Confidence is slightly reduced because 'validate' could trigger side effects in some implementations.
From the tool's definition 'Validate an account activity subscription' — validation implies checking/querying the status or validity of an existing subscription without modifying it.
Attacks that exploit this kind of access
Validate an account activity subscription. It is categorised as a Read tool in the Xdevplatform/xmcp MCP Server, which means it retrieves data without modifying state.
Register the Xdevplatform/x MCP server in PolicyLayer and add a rule for validateAccountActivitySubscription: 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 Xdevplatform/xmcp. Nothing to install.
validateAccountActivitySubscription 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 validateAccountActivitySubscription 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 validateAccountActivitySubscription. 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.
validateAccountActivitySubscription is provided by the Xdevplatform/x MCP server (xdevplatform/xmcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
validateAccountActivitySubscription is one line of Xdevplatform/x's registry record.
The record carries the whole server: verified identity, auth posture, risk grade, every tool classified, recommended policy — re-checked continuously.
Teams ship this data inside their own products. See what a licence covers →