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Hex Graph

Official registry Developer tools

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

Source code

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

NPM package @levnikolaevich/hex-graph-mcp
Claude Code 
claude mcp add hex-graph -- npx -y @levnikolaevich/hex-graph-mcp@0.21.1
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "hex-graph": {
            "command": "npx",
            "args": [
                "-y",
                "@levnikolaevich/hex-graph-mcp@0.21.1"
            ]
        }
    }
}

Frequently asked questions

What is Hex Graph?

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

How do I install Hex Graph?

It runs on your machine. In Claude Code: claude mcp add hex-graph -- npx -y @levnikolaevich/hex-graph-mcp@0.21.1. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Hex Graph need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Is Hex Graph open source?

Its code is public on GitHub, but the repository does not declare a standard license.

Who maintains Hex Graph?

It is published by levnikolaevich. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.