purple_book_interchangeables

Pack: fda-drug-competition · 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/purple_book_interchangeables for the schema, then POST the same URL with its arguments for the data.

List FDA Purple Book products designated 351(k) Interchangeable, optionally filtered by reference product, applicant, or product name. Interchangeability is an FDA designation; pharmacy substitution remains subject to applicable law and circumstances.

Parameters

Example call

Arguments

{
  "query": "Stelara",
  "limit": 25
}

curl

curl -X POST https://gateway.pipeworx.io/fda-drug-competition/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"purple_book_interchangeables","arguments":{"query":"Stelara","limit":25}}}'

TypeScript (@pipeworx/sdk)

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

const result = await pipeworx.call('purple_book_interchangeables', {
  "query": "Stelara",
  "limit": 25
});

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"
    }
  }
}

{
  "mcpServers": {
    "fda-drug-competition": {
      "url": "https://gateway.pipeworx.io/fda-drug-competition/mcp"
    }
  }
}

See Getting Started for client-specific install steps.