xraylib MCP Server

An MCP server exposing 104 tools for X-ray interaction data via xraylib. It allows agents to query atomic properties, cross-sections, fluorescence lines, edge energies, scattering factors, and NIST compound data through a standardized interface compatible with clients like Claude Desktop and VS Code.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Community listingLocal stdioSource reviewed; not executedPublished by tschoonj

Vendor documentation

What you can do with it

Query mass and atomic cross-sections for elements
Retrieve fluorescence line and absorption edge energies
Access built-in NIST compound database
Convert between atomic numbers and element symbols

Source and maintenance

Community listingRegistry 0.1.6

mcp-registry: io.github.tschoonj/xraylib-mcp-server@0.1.6 Source repository

Maintenance checked: Oct 31, 2026, 10:59 PM UTC

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

ghcr.io/tschoonj/xraylib-mcp-server:0.1.6

ocidocker

ghcr.io/tschoonj/xraylib-mcp-server:0.1.6 package definition

{
  "transport": "stdio",
  "identifier": "ghcr.io/tschoonj/xraylib-mcp-server:0.1.6",
  "runtimeHint": "docker",
  "registryType": "oci"
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.

Cursor configuration

{
  "mcpServers": {
    "xraylib-mcp-server": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/tschoonj/xraylib-mcp-server:0.1.6"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "xraylib-mcp-server": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/tschoonj/xraylib-mcp-server:0.1.6"
      ]
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.

VS Code configuration

{
  "servers": {
    "xraylib-mcp-server": {
      "type": "stdio",
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/tschoonj/xraylib-mcp-server:0.1.6"
      ]
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.

Claude Desktop configuration

{
  "mcpServers": {
    "xraylib-mcp-server": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/tschoonj/xraylib-mcp-server:0.1.6"
      ]
    }
  }
}

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