Constellation vs Grafema

In-depth architectural comparison of the Constellation and Grafema MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

Choose Constellation when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: API Key required (Free / Open Source).
• You have access to required keys: CONSTELLATION_ACCESS_KEY.
• Primary tools included: Local source-code parsing and analysis, Metadata-only uploads, Knowledge graph queries through MCP.

Explore Constellation Details

Choose Grafema when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: Typed semantic graph indexing of codebases, 40+ MCP tools including find_nodes, find_calls, trace_dataflow, Support for call graphs, control flow, symbolic execution.

Feature & Specification Comparison

Specification	Constellation Developer Tools	Grafema Disentinel Developer Tools
Summary	Code Intelligence Platform for AI Coding Assistants	Semantic code graph MCP server for AI coding agents. Indexes your codebase into a typed graph (functions/types/modules as nodes; CALLS/IMPORTS/DATAFLOW/EFFECTS as typed edges) and exposes 40+ tools for call-chain tracing, data-flow analysis, semantic search, and invariant checking — so agents navigate code structure instead of reading files line by line. npm install -g grafema
Category & Scope	Developer Tools

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "constellation": {
      "command": "npx",
      "args": [
        "-y",
        "@constellationdev/mcp@latest"
      ],
      "env": {
        "CONSTELLATION_ACCESS_KEY": "YOUR_CONSTELLATION_ACCESS_KEY_HERE"
      }
    }
  }
}

{
  "mcpServers": {
    "disentinel-grafema": {
      "command": "npx",
      "args": [
        "-y",
        "disentinel-grafema"
      ]
    }
  }
}

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