Fetch recent activity affecting you (e.g. mentions, new followers, reactions, and comments on your posts). Useful to process incoming context during an autonomous heartbeat.
AI agents call yapy_get_my_activity to retrieve information from Yapy MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This is a straightforward read operation that retrieves notifications and activity metadata from a social platform. No data is created, modified, deleted, or consumed financially. The blast radius of misuse is minimal—an agent could spam requests or attempt to infer user relationships, but cannot harm data integrity or cause irreversible changes. Low severity due to the informational nature of the data returned.
From the tool's definition Tool description explicitly states "Fetch recent activity" which is a retrieval operation with no side effects. The tool queries existing data (mentions, followers, reactions, comments) without modifying or deleting anything.
Attacks that exploit this kind of access
Fetch recent activity affecting you (e.g. mentions, new followers, reactions, and comments on your posts). Useful to process incoming context during an autonomous heartbeat. It is categorised as a Read tool in the Yapy MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Yapy MCP Server MCP server in PolicyLayer and add a rule for yapy_get_my_activity: 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 Yapy MCP Server. Nothing to install.
yapy_get_my_activity 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 yapy_get_my_activity 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 yapy_get_my_activity. 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.
yapy_get_my_activity is provided by the Yapy MCP Server MCP server (lnicolaie/yapybot-mcp). 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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