get_activity_data
AI agents call get_activity_data to retrieve information from RescueTime MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The tool appears to retrieve activity data from RescueTime for analysis purposes. Despite the empty description, the naming convention ('get_'), server purpose (productivity tracking and analysis), and sibling tools all indicate this is a read-only data retrieval operation with no side effects. No evidence of write, delete, execute, or financial capabilities.
From the tool's definition Tool name 'get_activity_data' indicates a retrieval operation. Server context describes 'access to RescueTime productivity data' including 'activity tracking' and 'summaries' with no mention of modification, deletion, or financial impact.
Attacks that exploit this kind of access
get_activity_data. It is categorised as a Read tool in the RescueTime MCP Server MCP Server, which means it retrieves data without modifying state.
Register the RescueTime MCP Server MCP server in PolicyLayer and add a rule for get_activity_data: 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 RescueTime MCP Server. Nothing to install.
get_activity_data 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_activity_data 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_activity_data. 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_activity_data is provided by the RescueTime MCP Server MCP server (jasonbates/rescuetime-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
get_activity_data is one line of RescueTime MCP Server'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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