List all TanStack libraries with their descriptions, supported frameworks, and links
AI agents call tanstack_list_libraries to retrieve information from TanStack MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and displays metadata about available TanStack libraries. It performs a read-only query operation that returns descriptive information without creating, modifying, deleting, or executing any operations. The blast radius of misuse is minimal since it only exposes publicly available library information.
From the tool's definition Tool name contains 'list' and description states 'List all TanStack libraries with their descriptions, supported frameworks, and links' - purely informational retrieval with no side effects.
Attacks that exploit this kind of access
List all TanStack libraries with their descriptions, supported frameworks, and links. It is categorised as a Read tool in the TanStack MCP Server MCP Server, which means it retrieves data without modifying state.
Register the TanStack MCP Server MCP server in PolicyLayer and add a rule for tanstack_list_libraries: 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 TanStack MCP Server. Nothing to install.
tanstack_list_libraries 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 tanstack_list_libraries 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 tanstack_list_libraries. 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.
tanstack_list_libraries is provided by the TanStack MCP Server MCP server (zpeppoz/tanstack-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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