Rxnorm

live HealthBiology

RxNorm MCP — wraps the NLM RxNav REST API (free, no auth)

4 tools
0ms auth
free tier 50 calls/day

Tools

rxnorm_get_properties

Get full medication details by RxCUI ID. Returns name, synonyms, term type, language, and status. Use after rxnorm_search to retrieve complete drug information.

No parameters required.

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rxnorm_ndc

Get all NDC (National Drug Code) identifiers for a drug by RxCUI. Returns the full list of 11-digit US pharmacy codes used for billing, dispensing, and inventory lookup.

No parameters required.

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Test with curl

The gateway speaks JSON-RPC 2.0 over HTTP POST. You can test any pack directly from the terminal.

List available tools
bash
curl -X POST https://gateway.pipeworx.io/rxnorm/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}'
Call a tool
bash
curl -X POST https://gateway.pipeworx.io/rxnorm/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"rxnorm_search","arguments":{}}}'

Use with the SDK

Install @pipeworx/sdk to call tools from any TypeScript/Node project.

TypeScript
import { Pipeworx } from '@pipeworx/sdk';
const px = new Pipeworx();
const result = await px.call("rxnorm_search", {});
ask_pipeworx
// Or ask in plain English:
const answer = await px.ask("rxnorm mcp — wraps the nlm rxnav rest api (free, no auth)");

Related compound tools

These combine Rxnorm with other data sources in a single call:

Pharma Intel — meta-pack chaining ClinicalTrials.gov, OpenFDA, and RxNorm for drug profiles, pipeline scans, safety reports, and catalyst calendars.

4 tools — pharma_drug_profile, pharma_pipeline_scan, pharma_pipeline_catalysts, pharma_safety_report