get_productivity_summary_for_time_range
AI agents call get_productivity_summary_for_time_range to retrieve information from Amazing Marvin MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves or aggregates productivity metrics for a specified time period—a read-only operation with no side effects. Even if it returns sensitive personal productivity data, the blast radius of misuse is limited to information disclosure rather than destructive action, unauthorized modification, or financial impact.
From the tool's definition Tool name 'get_productivity_summary_for_time_range' indicates retrieval of summary data. No description provided, but naming pattern aligns with sibling 'get_*' tools (get_account_info, get_all_tasks, get_categories) which are query/retrieval operations.
Attacks that exploit this kind of access
get_productivity_summary_for_time_range. It is categorised as a Read tool in the Amazing Marvin MCP MCP Server, which means it retrieves data without modifying state.
Register the Amazing Marvin MCP server in PolicyLayer and add a rule for get_productivity_summary_for_time_range: 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 Amazing Marvin MCP. Nothing to install.
get_productivity_summary_for_time_range 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_productivity_summary_for_time_range 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_productivity_summary_for_time_range. 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_productivity_summary_for_time_range is provided by the Amazing Marvin MCP server (qemqemqem/amazing-marvin-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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