Local + RemoteFree

Rxnorm MCP server

pipeworx-io/mcp-rxnorm

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

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Install Rxnorm in Claude Code

Remote URL

Claude Code
claude mcp add --transport http rxnorm https://gateway.pipeworx.io/rxnorm/mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "rxnorm": {
      "url": "https://gateway.pipeworx.io/rxnorm/mcp"
    }
  }
}

npm

Claude Code
claude mcp add rxnorm -- npx -y @pipeworx/mcp-rxnorm
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "rxnorm": {
      "command": "npx",
      "args": [
        "-y",
        "@pipeworx/mcp-rxnorm"
      ]
    }
  }
}

Frequently asked questions

What does the Rxnorm MCP server do?

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

Is the Rxnorm MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Rxnorm run locally or remotely?

Local + Remote. Can run locally or be used as a hosted remote server.

How do I add Rxnorm to Claude Code?

Run: claude mcp add --transport http rxnorm https://gateway.pipeworx.io/rxnorm/mcp

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