stable_phases

Pack: oqmd · Endpoint: https://gateway.pipeworx.io/oqmd/mcp

List the ground-state (on-hull) phases of a chemical system — the thermodynamically stable compounds in OQMD for a given set of elements. e.g. “Fe-O” returns FeO, Fe2O3, Fe3O4. Restricts to materials made ONLY of the given elements with stability <= ~0 (on the convex hull). Keyless.

Parameters

NameTypeRequiredDescription
elementsstringyesA chemical system as dash- or comma-separated elements, e.g. “Fe-O”, “Li-Fe-O”, “Al,O”.
limitnumbernoMax phases, default 15, max 30.

Example call

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":"stable_phases","arguments":{}}}'

Connect

Add this to your MCP client config, or use one-click install buttons:

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

See Getting Started for client-specific install steps.

Regenerated from source · build June 11, 2026