Database · Developer Tools

Puppygraph MCP Server logo

Puppygraph MCP Server

puppygraph/puppygraph-mcp-server

Model Context Protocol (MCP) server for PuppyGraph, allowing Claude to query the graph using Gremlin and Cypher through Claude Desktop.

Install

Client configuration

{
  "mcpServers": {
    "puppygraph": {
      "command": "node",
      "args": [
        "/path/to/puppygraph-mcp/build/index.js"
      ],
      "env": {
        "PUPPYGRAPH_URL": "<PUPPYGRAPH_URL>",
        "PUPPYGRAPH_USERNAME": "<PUPPYGRAPH_USERNAME>",
        "PUPPYGRAPH_PASSWORD": "<PUPPYGRAPH_PASSWORD>",
        "PUPPYGRAPH_DATABASE": "<PUPPYGRAPH_DATABASE>",
        "PUPPYGRAPH_GREMLIN_URL": "<PUPPYGRAPH_GREMLIN_URL>",
        "PUPPYGRAPH_GREMLIN_USERNAME": "<PUPPYGRAPH_GREMLIN_USERNAME>",
        "PUPPYGRAPH_GREMLIN_PASSWORD": "<PUPPYGRAPH_GREMLIN_PASSWORD>"
      }
    }
  }
}

Environment variables

PUPPYGRAPH_URLPUPPYGRAPH_USERNAMEPUPPYGRAPH_PASSWORDPUPPYGRAPH_DATABASEPUPPYGRAPH_GREMLIN_URLPUPPYGRAPH_GREMLIN_USERNAMEPUPPYGRAPH_GREMLIN_PASSWORD
GitHub stars
1
Category
Database, Developer Tools
License
Apache-2.0
Updated
Oct 6, 2026

Features

  • Connect to PuppyGraph instances using both Neo4j Bolt protocol (for Cypher) and WebSocket (for Gremlin)

  • Query graph data using both Gremlin and Cypher query languages

  • Retrieve graph structure and schema information from multiple endpoints

  • Works with Claude Desktop and other MCP-compatible interfaces

  • Robust fallback mechanisms with multiple connection approaches

  • Graceful degradation with sample data when connections fail

Tools (3)

  • puppygraph_query

    Execute Gremlin or Cypher queries against PuppyGraph

  • puppygraph_schema

    Get schema and structure information about the graph

  • puppygraph_status

    Check PuppyGraph connection status

Details on this page are taken from the project's README. Open README

Supported clients

Clients mentioned in this server's README:

View all
Claude Desktop logo

Claude Desktop

Desktop · Freemium · Proprietary

Anthropic's official Claude AI desktop application. Supports MCP servers to extend functionality.

WindowsMacOS

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