get_entity_edge

Get an entity edge from the graph memory by its UUID.

SERVERObsidian Elite RAG MCP Server SOURCEaegntic/aegntic-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/aegntic-aegntic-mcp/get-entity-edge.md

WHAT IT DOES

What get_entity_edge does on Obsidian Elite RAG MCP Server

AI agents call get_entity_edge to retrieve information from Obsidian Elite RAG MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why get_entity_edge is rated Low

This tool retrieves a single entity edge from a knowledge graph by its unique identifier. It performs a lookup/query operation on existing data without creating, modifying, deleting, or executing code. The blast radius is minimal—at worst, an AI agent could retrieve sensitive relationship information from the user's personal knowledge base, but cannot alter it. This is a standard Read category tool.

From the tool's definition Tool name 'get_entity_edge' and description 'Get an entity edge from the graph memory by its UUID' indicates a retrieval operation.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs get_entity_edge safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Obsidian Elite RAG MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For get_entity_edge, this is the rule to start with:

get_entity_edge Allowed

get_entity_edge is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "get_entity_edge": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Obsidian Elite RAG MCP Server, apply this rule, and every get_entity_edge call is checked against it from then on.

FAQ

Questions about get_entity_edge

What does the get_entity_edge tool do? +

Get an entity edge from the graph memory by its UUID. It is categorised as a Read tool in the Obsidian Elite RAG MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_entity_edge? +

Register the Obsidian Elite RAG MCP Server MCP server in PolicyLayer and add a rule for get_entity_edge: 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 Obsidian Elite RAG MCP Server. Nothing to install.

What risk level is get_entity_edge? +

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

Can I rate-limit get_entity_edge? +

Yes. Add a rate_limit block to the get_entity_edge 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 get_entity_edge completely? +

Set action: deny in the PolicyLayer policy for get_entity_edge. 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 get_entity_edge? +

get_entity_edge is provided by the Obsidian Elite RAG MCP Server MCP server (aegntic/aegntic-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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