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MCP_TOOL_SPECIFICATION.md

Version: v1.1.9 | Status: Draft | Last Updated: February 2026

Module: graph_rag​

Overview​

Model Context Protocol tool specifications for the graph_rag module.

Tools​

The following MCP tools are available:

  • graph_rag_search_entities: Search the knowledge graph for entities matching a query string.
  • graph_rag_get_neighbors: Get neighboring entities for a given entity ID.
  • graph_rag_get_stats: Get statistics about the current knowledge graph.

Tool Schema​

Tools follow the standard MCP tool specification format:

{
  "name": "tool_name",
  "description": "Tool description",
  "parameters": {
    "type": "object",
    "properties": {},
    "required": []
  }
}

Integration​

This module integrates with the Codomyrmex Model Context Protocol system defined in src/codomyrmex/model_context_protocol/.