Cortexa research tool·genomics·rxclass

RxClass Get Class Members

List all drugs belonging to a specific drug class by class ID in NLM RxClass. Returns RXCUIs and drug names for all member ingredients. No API key required. Example: classId='M01AE' (propionic acid derivatives) returns ibuprofen, naproxen, ketoprofen, etc.

Livelast probed 2026-05-01 01:00Z· 107msCortexa

Status

The most recent probe succeeded. Safe to call from the agent today.

Last probed: 1d ago
Last success: 1d ago
Last latency: 107ms

Schema

JSON Schema the agent (or your API call) must match.

{
  "properties": {
    "class_id": {
      "description": "Drug class identifier. ATC class codes: 'M01AE' (propionic acid derivatives), 'N02BA' (salicylic acid derivatives), 'A10BA' (biguanides). FDA EPC IDs are long numeric strings.",
      "type": "string"
    },
    "limit": {
      "description": "Maximum number of drugs to return (default 50).",
      "type": [
        "integer",
        "null"
      ]
    },
    "rela_source": {
      "description": "Classification source system. Options: 'ATC' (default), 'FDASPL', 'MESH', 'VA', 'DAILYMED'.",
      "type": [
        "string",
        "null"
      ]
    },
    "ttys": {
      "description": "RxNorm term types to include. Options: 'IN' (ingredients, default), 'PIN' (precise ingredients), 'MIN' (multi-ingredients), 'SCD' (semantic clinical drugs). Default: 'IN'.",
      "type": [
        "string",
        "null"
      ]
    }
  },
  "required": [
    "class_id"
  ],
  "type": "object"
}

Examples (1)

Default RxClass Get Class Members call

public-safeinput

{
  "class_id": ""
}

Expected response keys: success

Anonymous-safe example. Rate-limited; no sign-in required.

Identifiers

Catalog ID: tu_RxClass_get_class_members
Tool name: RxClass_get_class_members
Added: 2026-05-01 00:58Z
Tags: tooluniverse

RxClass Get Class Members

Livelast probed 2026-05-01 01:00Z· 107msCortexa

Schema

JSON Schema the agent (or your API call) must match.

{ "properties": { "class_id": { "description": "Drug class identifier. ATC class codes: 'M01AE' (propionic acid derivatives), 'N02BA' (salicylic acid derivatives), 'A10BA' (biguanides). FDA EPC IDs are long numeric strings.", "type": "string" }, "limit": { "description": "Maximum number of drugs to return (default 50).", "type": [ "integer", "null" ] }, "rela_source": { "description": "Classification source system. Options: 'ATC' (default), 'FDASPL', 'MESH', 'VA', 'DAILYMED'.", "type": [ "string", "null" ] }, "ttys": { "description": "RxNorm term types to include. Options: 'IN' (ingredients, default), 'PIN' (precise ingredients), 'MIN' (multi-ingredients), 'SCD' (semantic clinical drugs). Default: 'IN'.", "type": [ "string", "null" ] } }, "required": [ "class_id" ], "type": "object" }