`get_material`

Pack: oqmd · Connect: https://pipeworx.io/mcp (see Connect below for a single-pack URL)

No MCP client? Call it directly: GET https://gateway.pipeworx.io/v1/tools/get_material for the schema, then POST the same URL with its arguments for the data.

Fetch a single OQMD material by its entry_id (e.g. 16525 = the Pbcn polymorph of Fe2O3). Returns formation energy (eV/atom), stability above hull, band gap, space group, prototype, cell volume, atom/element counts, ICSD id, and generic composition. Keyless.

Parameters

Name	Type	Required	Description
`entry_id`	number	yes	OQMD entry_id, e.g. 16525 (Fe2O3, Pbcn). Get ids from search_materials results.

Example call

Arguments

{
  "entry_id": 16525
}

curl

curl -X POST https://gateway.pipeworx.io/oqmd/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"get_material","arguments":{"entry_id":16525}}}'

TypeScript (@pipeworx/sdk)

import { Pipeworx } from '@pipeworx/sdk';
const pipeworx = new Pipeworx();

const result = await pipeworx.call('get_material', {
  "entry_id": 16525
});

Connect

Add this to your MCP client config — every tool in the catalog, including this one — or use one-click install buttons:

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

Connect to just the oqmd pack

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

See Getting Started for client-specific install steps.

get_material