Yade MCP vs Viznoir

In-depth architectural comparison of the Yade MCP and Viznoir 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 Yade MCP when:

• You need dedicated capabilities in the Research domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: yade_browse_api, yade_query_api, yade_execute_code.

Explore Yade MCP Details

Choose Viznoir when:

• You need dedicated capabilities in the Research domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• You have access to required keys: VIZNOIR_DATA_DIR, VIZNOIR_OUTPUT_DIR.
• Primary tools included: Headless VTK rendering with EGL or OSMesa, 22 tools for analysis, filtering, rendering, and export, Support for OpenFOAM, VTK, CGNS, Exodus, STL, and glTF data.

Feature & Specification Comparison

Specification	Yade MCP yusong652 Research	Viznoir kimimgo Research
Summary	MCP server for YADE — open-source discrete element method (DEM) engine for granular and particle simulation. Browse API docs with BM25 search, execute code via synchronous REPL or async background tasks, monitor progress, and review task history.	Cinema-quality science visualization MCP server for CFD/FEA/SPH. 22 tools for rendering, slicing, contouring, volume rendering, and animating OpenFOAM/VTK/CGNS data. Headless EGL/OSMesa.
Category & Scope

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": {
    "yusong652-yade-mcp": {
      "command": "uvx",
      "args": [
        "yade-mcp"
      ]
    }
  }
}

{
  "mcpServers": {
    "kimimgo-viznoir": {
      "command": "uvx",
      "args": [
        "viznoir"
      ],
      "env": {
        "VIZNOIR_DATA_DIR": "YOUR_VIZNOIR_DATA_DIR_HERE",
        "VIZNOIR_OUTPUT_DIR": "YOUR_VIZNOIR_OUTPUT_DIR_HERE"
      }
    }
  }
}

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