search_knowledge_graph

What search_knowledge_graph does on Obsidian Elite RAG MCP Server

AI agents call search_knowledge_graph 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.

Why search_knowledge_graph is rated Low

This tool performs a search operation across a knowledge graph to retrieve entities and their relationships. Searching is inherently a read-only operation that queries existing data without creating, modifying, deleting, or executing actions. The blast radius of misuse is minimal—an agent could retrieve information it shouldn't access, but cannot alter the knowledge base or trigger external operations.

From the tool's definition Tool name 'search_knowledge_graph' and description 'Search the Graphiti knowledge graph for entities and relationships' indicate a query/retrieval operation with no modification or side effects.

The rule that runs search_knowledge_graph 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 search_knowledge_graph, this is the rule to start with:

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

Questions about search_knowledge_graph