AI agents call ga4_list_data_streams to retrieve information from Mimi Seed without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and lists existing Google Analytics 4 data streams associated with a property. It performs no creation, modification, deletion, or execution of external operations. The blast radius of misuse is minimal—an attacker gains visibility into analytics configuration but cannot alter it or access sensitive user data. Classified as Read with low severity.
From the tool's definition Tool name 'ga4_list_data_streams' and description 'GA4 property의 data stream 목록' indicate a list/query operation that retrieves data streams without modification.
Attacks that exploit this kind of access
GA4 property 의 data stream 목록 (measurementId / firebaseAppId 평탄화). It is categorised as a Read tool in the Mimi Seed MCP Server, which means it retrieves data without modifying state.
Register the Mimi Seed MCP server in PolicyLayer and add a rule for ga4_list_data_streams: 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 Mimi Seed. Nothing to install.
ga4_list_data_streams 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 ga4_list_data_streams 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 ga4_list_data_streams. 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.
ga4_list_data_streams is provided by the Mimi Seed MCP server (@yoonion/mimi-seed-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
ga4_list_data_streams is one line of Mimi Seed's registry record.
The record carries the whole server: verified identity, auth posture, risk grade, every tool classified, recommended policy — re-checked continuously.
Teams ship this data inside their own products. See what a licence covers →