Search the pattern store Use when native package install (
AI agents call transfer_store-search to retrieve information from Claude Flow without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The tool primarily performs a search operation against a pattern store, which is fundamentally a read operation with no side effects. However, confidence is moderated to 0.72 due to the incomplete/truncated description that may be obscuring additional capabilities (e.g., if this can trigger package installation or execution).
From the tool's definition Tool name contains 'search' and description states 'Search the pattern store'; the verb 'search' indicates query/retrieval without modification.
Attacks that exploit this kind of access
Search the pattern store Use when native package install (. It is categorised as a Read tool in the Claude Flow MCP Server, which means it retrieves data without modifying state.
Register the Claude Flow MCP server in PolicyLayer and add a rule for transfer_store-search: 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 Flow. Nothing to install.
transfer_store-search 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 transfer_store-search 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 transfer_store-search. 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.
transfer_store-search is provided by the Claude Flow MCP server (claude-flow). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.