HYRR MCP Server

io.github.exoma-ch/hyrr

Repository Registry

What is the HYRR MCP server?

Radio-isotope production, activity and dose for charged-particle beams on stacked targets

How to install HYRR

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

HYRR_DATA
nucl-parquet data directory. Unset: the matching data release is fetched once into ~/.hyrr/nucl-parquet
HYRR_LIBRARY
Nuclear data library id, e.g. tendl-2023-iso (default) or endfb-8.1

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "hyrr": {
      "command": "uvx",
      "args": [
        "hyrr-mcp"
      ],
      "env": {
        "HYRR_DATA": "<YOUR_HYRR_DATA>",
        "HYRR_LIBRARY": "<YOUR_HYRR_LIBRARY>"
      }
    }
  }
}

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