AI agents call picnic_get_user_info to retrieve information from MCP Picnic without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves user profile data and feature toggles without modifying, executing, or deleting anything. It has no financial impact and minimal blast radius if misused — the worst outcome is information disclosure of already-known user settings. Classified as Read with low severity.
From the tool's definition Tool name is 'picnic_get_user_info' and description states 'Get user information' — a retrieval operation with no side effects. The verb 'Get' and phrase 'Get user information' indicate a read-only query.
Documented attack patterns abuse exactly the kind of access picnic_get_user_info gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and MCP Picnic, and nothing reaches the server without passing your rules. This is the rule we recommend for picnic_get_user_info:
{
"version": "1",
"default": "deny",
"tools": {
"picnic_get_user_info": {}
}
} picnic_get_user_info is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Get user information including toggled features. It is categorised as a Read tool in the MCP Picnic MCP Server, which means it retrieves data without modifying state.
Register the MCP Picnic MCP server in PolicyLayer and add a rule for picnic_get_user_info: 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 MCP Picnic. Nothing to install.
picnic_get_user_info 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 picnic_get_user_info 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 picnic_get_user_info. 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.
picnic_get_user_info is provided by the MCP Picnic MCP server (ivo-toby/mcp-picnic). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from MCP Picnic, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
25 MCP Picnic tools catalogued and risk-classified — across an index of 43,000+ MCP servers.