`bay511_vehicles`

Pack: 511-sf-bay · Endpoint: https://gateway.pipeworx.io/511-sf-bay/mcp

No MCP client? Call it directly: GET https://gateway.pipeworx.io/v1/tools/bay511_vehicles for the schema, then POST the same URL with its arguments for the data.

Where one Bay Area operator’s vehicles are right now — position, bearing, the line and trip each is running, and its next stop. AUTHORITATIVE for live fleet position; use bay511_stop_predictions instead when the question is about a specific stop.

Parameters

Name	Type	Required	Description
`agency`	string	yes	Operator code from bay511_operators (e.g. “SF”, “BA”, “CT”).
`line`	string	no	Optional: only vehicles on this line/route id.
`limit`	number	no	Max vehicles to return (default 100).
`_apiKey`	string	no	511 SF Bay API key. Free from ${SIGNUP}.

Example call

Arguments

{
  "agency": "SF"
}

curl

curl -X POST https://gateway.pipeworx.io/511-sf-bay/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"bay511_vehicles","arguments":{"agency":"SF"}}}'

TypeScript (@pipeworx/sdk)

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

const result = await pipeworx.call('bay511_vehicles', {
  "agency": "SF"
});

More examples

{
  "agency": "CT",
  "limit": 50
}

Connect

Add this to your MCP client config, or use one-click install buttons:

{
  "mcpServers": {
    "511-sf-bay": {
      "url": "https://gateway.pipeworx.io/511-sf-bay/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

Regenerated from source · build September 18, 2026

Was this helpful?