rustore_upload
Upload APK/AAB to RuStore. Requires RUSTORE_KEY_JSON env.
This record as markdown: /tools/alexgladkov-claude-in-mobile/rustore-upload.md
What rustore_upload does on Claude Mobile
AI agents use rustore_upload to create or update resources in Claude Mobile, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Claude Mobile environment.
Why rustore_upload is rated Medium
This tool uploads application packages to RuStore (a Russian app marketplace), which is a reversible write operation that modifies the state of an app distribution platform. It does not delete data (ruling out Destructive) or move money (ruling out Financial), but it does create/modify app artifacts in an external system.
From the tool's definition Upload APK/AAB to RuStore — creates or modifies app distribution artifacts in an external app store.
Attacks that exploit this kind of access
The rule that runs rustore_upload safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Claude Mobile, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For rustore_upload, this is the rule to start with:
rustore_upload stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Claude Mobile, apply this rule, and every rustore_upload call is checked against it from then on.
Questions about rustore_upload
Upload APK/AAB to RuStore. Requires RUSTORE_KEY_JSON env. It is categorised as a Write tool in the Claude Mobile MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Claude Mobile MCP server in PolicyLayer and add a rule for rustore_upload: 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 Claude Mobile. Nothing to install.
rustore_upload 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 rustore_upload 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 rustore_upload. 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.
rustore_upload is provided by the Claude Mobile MCP server (alexgladkov/claude-in-mobile). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
More on Claude Mobile, and thousands of servers like it.
This server
Across the catalogue