AI agents use appstore_update_app_info_localization to create or update resources in Mimi Seed — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Mimi Seed environment.
The tool appears to update app store listing information across localizations, which is a Write operation—data is modified but can be reverted by updating again. Severity is medium because misuse could affect app visibility/monetization or introduce incorrect content across markets, but changes are not destructive and involve app metadata rather than financial transactions or code execution.
From the tool's definition Tool name 'appstore_update_app_info_localization' indicates modification of App Store app metadata (localization info). The 'update_*' pattern signals reversible data changes. No description provided to confirm scope.
Attacks that exploit this kind of access
appstore_update_app_info_localization. It is categorised as a Write tool in the Mimi Seed MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Mimi Seed MCP server in PolicyLayer and add a rule for appstore_update_app_info_localization: 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.
appstore_update_app_info_localization is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the appstore_update_app_info_localization 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 appstore_update_app_info_localization. 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.
appstore_update_app_info_localization 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.
appstore_update_app_info_localization 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.
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