list_all_components
AI agents call list_all_components to retrieve information from Enhanced Reablocks 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 returns a list of components without modifying, deleting, or executing any code. It is a read-only operation with minimal risk - the worst case is returning incorrect or unexpected data, which has no destructive or financial impact.
From the tool's definition Tool name 'list_all_components' indicates a retrieval operation that queries available components from the Reablocks design system.
Attacks that exploit this kind of access
list_all_components. It is categorised as a Read tool in the Enhanced Reablocks MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Enhanced Reablocks MCP Server MCP server in PolicyLayer and add a rule for list_all_components: 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 Enhanced Reablocks MCP Server. Nothing to install.
list_all_components 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 list_all_components 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 list_all_components. 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.
list_all_components is provided by the Enhanced Reablocks MCP Server MCP server (qdhenry/reablocks-mcp-server-experiment). 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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