AI agents use playstore_create_onetime_product 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.
Creating a one-time product (likely an in-app purchase) modifies store configuration and commercial offerings, reversibly. This is a Write operation that could affect app monetization and user transaction flows if misused by an agent. Severity is high because an attacker could create unwanted products, alter pricing structures, or disrupt the app's commerce setup.
From the tool's definition Tool name 'playstore_create_onetime_product' indicates creation of a new product on Google Play Store. Description is empty, but the name and server context (Google Play + App Store management) strongly suggest it creates or configures a purchasable product.
Attacks that exploit this kind of access
playstore_create_onetime_product. 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 playstore_create_onetime_product: 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.
playstore_create_onetime_product 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 playstore_create_onetime_product 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 playstore_create_onetime_product. 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.
playstore_create_onetime_product 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.
playstore_create_onetime_product 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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