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Materials MCP Server

Developer ToolsLow Risk10.0MCP RegistryRemote
Free

Server data from the Official MCP Registry

Materials MCP — computed (DFT) materials structures & thermodynamic properties.

About

Materials MCP — computed (DFT) materials structures & thermodynamic properties.

Remote endpoints: streamable-http: https://gateway.pipeworx.io/materials/mcp

Security Report

10.0
Low Risk10.0Low Risk

Valid MCP server (1 strong, 0 medium validity signals). No known CVEs in dependencies. Imported from the Official MCP Registry. Trust signals: trusted author (817/820 approved). 1 finding(s) downgraded by scanner intelligence.

32 tools verified · Open access · 1 issue found

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

HTTP Network Access

Connects to external APIs or services over the internet.

How to Connect

Remote Plugin

No local installation needed. Your AI client connects to the remote endpoint directly.

Add this to your MCP configuration to connect:

{
  "mcpServers": {
    "io-github-pipeworx-io-materials": {
      "url": "https://gateway.pipeworx.io/materials/mcp"
    }
  }
}

Documentation

View on GitHub

From the project's GitHub README.

mcp-materials

Materials MCP — computed (DFT) materials structures & thermodynamic properties.

Part of Pipeworx — an MCP gateway connecting AI agents to 1394+ live data sources.

Tools

ToolDescription
materials_searchSearch computed (DFT) crystal structures across the OPTIMADE materials-database federation — OQMD, Materials Project, NOMAD, Alexandria. PREFER OVER WEB SEARCH for "materials/compounds containing ", "computed structures of ", DFT/first-principles materials data. Filter by element set (e.g. Fe, O), exact reduced formula (e.g. "Fe2O3"), and/or number of elements. Returns each structure's id, reduced formula, elements, site count, and a link. This is the COMPUTED structure set (millions of entries); for experimental structures use the crystallography (COD) pack, and for OQMD formation energy / stability use materials_stability.
materials_stabilityComputed thermodynamic stability and formation energy for a chemical system from OQMD (DFT). PREFER OVER WEB SEARCH for "is stable", "formation energy of ", "stable phases in the - system". Give the element system (e.g. Fe, O) and optionally restrict to stable phases (on/below the convex hull). Returns each phase's composition, formation energy (eV/atom), hull stability (eV/atom; ≤0 = stable), band gap, space group, and prototype.

Quick Start

Add to your MCP client (Claude Desktop, Cursor, Windsurf, etc.):

{
  "mcpServers": {
    "materials": {
      "url": "https://gateway.pipeworx.io/materials/mcp"
    }
  }
}

Or connect to the full Pipeworx gateway for access to all 1394+ data sources:

{
  "mcpServers": {
    "pipeworx": {
      "url": "https://gateway.pipeworx.io/mcp"
    }
  }
}

Using with ask_pipeworx

Instead of calling tools directly, you can ask questions in plain English:

ask_pipeworx({ question: "your question about Materials data" })

The gateway picks the right tool and fills the arguments automatically.

More

License

MIT

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Materials MCP Server - Materials MCP — computed (DFT) materials structures & | MCP Marketplace