Hex Graph MCP Server: Install & Setup

Install Hex Graph in Claude Code

npm

Claude Code

claude mcp add hex-graph -- npx -y @levnikolaevich/hex-graph-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "hex-graph": {
      "command": "npx",
      "args": [
        "-y",
        "@levnikolaevich/hex-graph-mcp"
      ]
    }
  }
}

npm

Claude Code

claude mcp add hex-graph -- npx -y @levnikolaevich/hex-line-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "hex-graph": {
      "command": "npx",
      "args": [
        "-y",
        "@levnikolaevich/hex-line-mcp"
      ]
    }
  }
}

npm

Claude Code

claude mcp add hex-graph -- npx -y @levnikolaevich/hex-research-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "hex-graph": {
      "command": "npx",
      "args": [
        "-y",
        "@levnikolaevich/hex-research-mcp"
      ]
    }
  }
}

npm

Claude Code

claude mcp add hex-graph -- npx -y @levnikolaevich/hex-ssh-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "hex-graph": {
      "command": "npx",
      "args": [
        "-y",
        "@levnikolaevich/hex-ssh-mcp"
      ]
    }
  }
}

Frequently asked questions

What does the Hex Graph MCP server do?

Deterministic layered code graph MCP server with framework overlays and SCIP interop.

Is the Hex Graph MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Hex Graph run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Hex Graph to Claude Code?

Run: claude mcp add hex-graph -- npx -y @levnikolaevich/hex-graph-mcp

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