MCP server

Mbta

io.github.pipeworx-io/mbta

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

MBTA MCP — Boston real-time transit via the MBTA v3 API (api-v3.mbta.com)

Working at last checkOfficial: pipeworx.io's GitHub account (pipeworx-io)About 27,304 tokens per request once connected46 tools

https://gateway.pipeworx.io/mbta/mcp

At a glance

Type: MCP server
Publisher: pipeworx.io (verified by the MCP Registry)
Status: Working at last check
Tools: 46
Token cost: About 27,304 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

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

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.mbta]
url = "https://gateway.pipeworx.io/mbta/mcp"

Gemini CLI

{"mcpServers":{"mbta":{"httpUrl":"https://gateway.pipeworx.io/mbta/mcp"}}}

Cursor

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

VS Code

{"servers":{"mbta":{"type":"http","url":"https://gateway.pipeworx.io/mbta/mcp"}}}

Antigravity

agy mcp add mbta https://gateway.pipeworx.io/mbta/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"mbta","server_url":"https://gateway.pipeworx.io/mbta/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"mbta","server_url":"https://gateway.pipeworx.io/mbta/mcp"}

mbta_alerts ~200 tokens
Active MBTA service alerts — Boston subway T delays, commuter rail disruptions, shuttle replacements, track changes, detours, elevator outages. Filter by route to check one line, e.g. is the Red Line delayed right now. Example: mbta_alerts({ route: "Red" })
mbta_departures ~384 tokens
Real-time MBTA train arrival and departure predictions at a Boston station — answers "when is the next train Boston", next Red Line subway at South Station, Green Line trolley, commuter rail departures, Silver Line and bus arrivals. Accepts a station name ("South Station", "Harvard") or a place id (
mbta_routes ~222 tokens
List MBTA routes for the Boston subway T, commuter rail, bus, and ferry — route ids, names, and the destination each direction heads toward. type: 0-1 subway/light rail (Red, Orange, Blue, Green, Mattapan), 2 commuter rail, 3 bus (includes Silver Line), 4 ferry. Default returns subway + commuter rai
mbta_stops ~195 tokens
List the stops and stations on an MBTA route — Boston subway T lines, commuter rail lines, bus routes, ferries. Returns stop id, name, municipality, and wheelchair accessibility, in route order. Example: mbta_stops({ route: "Red" }) or mbta_stops({ route: "CR-Worcester" })

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