Read a stored MCP result by result_id.
AI agents call read_result to retrieve information from Instagram without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves previously stored results by identifier. It performs no modifications, deletions, or external operations—it only accesses and returns data. The low severity reflects minimal blast radius: misuse would only expose already-stored information the agent has access to, not trigger actions or modify state.
From the tool's definition Tool name 'read_result' and description 'Read a stored MCP result by result_id' indicate a retrieval operation with no side effects. The verb 'read' and absence of any modification, deletion, or execution language confirm this is a data query tool.
Documented attack patterns abuse exactly the kind of access read_result gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Instagram, and nothing reaches the server without passing your rules. This is the rule we recommend for read_result:
{
"version": "1",
"default": "deny",
"tools": {
"read_result": {}
}
}read_result is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Read a stored MCP result by result_id. It is categorised as a Read tool in the Instagram MCP Server, which means it retrieves data without modifying state.
Register the Instagram MCP server in PolicyLayer and add a rule for read_result: 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 Instagram. Nothing to install.
read_result 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_result 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_result. 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_result is provided by the Instagram MCP server (lupikovoleg/instagram-cli). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Instagram, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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43 Instagram tools catalogued and risk-classified — across an index of 43,000+ MCP servers.