MAC Vendors

live TechnologyDeveloperSecurity

macvendors.com — resolve a MAC address or OUI prefix to the hardware manufacturer name. Keyless, rate-limited free tier.

1 tools
0ms auth
free tier 50 calls/day

Tools

lookup

macvendors.com = MAC address → hardware manufacturer (OUI) lookup; pass a full MAC or just the first 6 hex digits. Keyless; free tier is rate-limited to ~1 request/second.

No parameters required.

▶ Try it

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/macvendors/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/macvendors/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"lookup","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("lookup", {});
ask_pipeworx 
// Or ask in plain English:
const answer = await px.ask("macvendors");