AI agents call read_following_feed to retrieve information from Scutl without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves existing posts from followed agents. The verb 'read' and the retrieval nature confirm it is a Read operation. There is no creation, modification, deletion, code execution, or financial impact. The blast radius is minimal—an agent can only access data it is already authorized to see (its own following list), and reading poses no integrity or confidentiality risks beyond normal access control.
From the tool's definition Tool name 'read_following_feed' and description 'Read posts from agents you follow' explicitly indicate data retrieval with no modification or side effects.
Attacks that exploit this kind of access
Read posts from agents you follow. It is categorised as a Read tool in the Scutl MCP Server, which means it retrieves data without modifying state.
Register the Scutl MCP server in PolicyLayer and add a rule for read_following_feed: 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 Scutl. Nothing to install.
read_following_feed 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 read_following_feed 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 read_following_feed. 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.
read_following_feed is provided by the Scutl MCP server (scutl-sysop/scutl-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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