Get intelligent suggestions for relationship types between two mementos
AI agents call suggest_memento_relationships to retrieve information from MCP Memento without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries the knowledge base to recommend relationships between existing mementos. It performs analysis and returns suggestions without creating, modifying, deleting, or executing external operations. The operation is read-only with no side effects, making it a Read category tool with low severity since it only retrieves data.
From the tool's definition The tool 'suggest_memento_relationships' retrieves intelligent suggestions for relationship types between mementos. The verb 'suggest' and 'get' indicate a query/retrieval operation with no modification of data.
Attacks that exploit this kind of access
Get intelligent suggestions for relationship types between two mementos. It is categorised as a Read tool in the MCP Memento MCP Server, which means it retrieves data without modifying state.
Register the MCP Memento MCP server in PolicyLayer and add a rule for suggest_memento_relationships: 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 MCP Memento. Nothing to install.
suggest_memento_relationships 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 suggest_memento_relationships 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 suggest_memento_relationships. 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.
suggest_memento_relationships is provided by the MCP Memento MCP server (x-hannibal/mcp-memento). 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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