list_refs

List all registered refs in the RefIndex, optionally filtered by entity name

SERVEREnhanced Knowledge Graph Memory Server SOURCEdanielsimonjr/memory-mcp
Low RISK CLASS
Category Read
Parameters 00 required
Recommended Allowedsee the rule below
Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/danielsimonjr-memory-mcp/list-refs.md

What list_refs does on Enhanced Knowledge Graph Memory Server

AI agents call list_refs to retrieve information from Enhanced Knowledge Graph Memory Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Why list_refs is rated Low

This is a query operation that returns information about registered references in the RefIndex. It has no side effects, does not modify any data, and does not trigger external operations. The optional filtering parameter is a read-only constraint on the output. This is a standard Read category tool with low severity since it only exposes existing data without the ability to modify or destroy it.

From the tool's definition Tool name 'list_refs' and description 'List all registered refs in the RefIndex, optionally filtered by entity name' - purely retrieves/queries data with optional filtering. No modification, deletion, or execution occurs.

Questions about list_refs

What does the list_refs tool do? +

List all registered refs in the RefIndex, optionally filtered by entity name. It is categorised as a Read tool in the Enhanced Knowledge Graph Memory Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on list_refs? +

Register the Enhanced Knowledge Graph Memory Server MCP server in PolicyLayer and add a rule for list_refs: 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 Knowledge Graph Memory Server. Nothing to install.

What risk level is list_refs? +

list_refs is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit list_refs? +

Yes. Add a rate_limit block to the list_refs 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.

How do I block list_refs completely? +

Set action: deny in the PolicyLayer policy for list_refs. 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.

What MCP server provides list_refs? +

list_refs is provided by the Enhanced Knowledge Graph Memory Server MCP server (danielsimonjr/memory-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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