`bus_predictions`

Pack: wmata · 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/bus_predictions for the schema, then POST the same URL with its arguments for the data.

Fetch real-time next-bus arrival predictions for a WMATA bus stop by stop_id. Returns route ID, direction text, vehicle ID, and minutes until arrival.

Parameters

Name	Type	Required	Description
`stop_id`	string	yes

Example call

Arguments

{
  "stop_id": "1001234"
}

curl

curl -X POST https://gateway.pipeworx.io/wmata/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"bus_predictions","arguments":{"stop_id":"1001234"}}}'

TypeScript (@pipeworx/sdk)

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

const result = await pipeworx.call('bus_predictions', {
  "stop_id": "1001234"
});

Response shape

Full JSON Schema

{
  "type": "object",
  "description": "Response from WMATA bus predictions API"
}

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"
    }
  }
}

Connect to just the wmata pack

{
  "mcpServers": {
    "wmata": {
      "url": "https://gateway.pipeworx.io/wmata/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

bus_predictions