Filesystem vs Mbta

A side-by-side look at the Filesystem and Mbta MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Filesystem logoFilesystemFile Systems · Local subprocess (stdio)Secure file operations with configurable access controls.85ExcellentAuth: no auth requiredMbta logoMbtaTravel & Transportation · Local subprocess (stdio)MBTA MCP — Boston real-time transit via the MBTA v3 API (api-v3.mbta.com)53GoodAuth: not declared

Verdict: choose Filesystem for file systems work as a local process; choose Mbta for travel & transportation as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Filesystem logoChoose Filesystem when

  • You need dedicated capabilities in the File Systems domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: No auth required.
  • You want tools like path, head, tail.
Explore Filesystem

Mbta logoChoose Mbta when

  • You need dedicated capabilities in the Travel & Transportation domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like mbta_departures, mbta_routes, mbta_stops.
Explore Mbta

Feature & specification comparison

Rows where the two servers differ are marked.

SpecFilesystem logoFilesystemMbta logoMbta
CategoryFile SystemsTravel & Transportation
Quality signal85/100 · Excellent53/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNo auth requiredNot declared
PricingFreeNot declared
Required env varsNone listedNone listed
Verified owner VerifiedCommunity listing
GitHub stars91,5120
Directory activity 11 views 0 installs 0 upvotes 1 views 0 installs 0 upvotes
Tools174

Tools & capabilities

Filesystem tools 17

  • path
  • head
  • tail
  • paths
  • content
  • edits
  • oldText
  • newText
  • dryRun
  • sortBy
  • source
  • destination
  • +5 more on the listing page

Mbta tools 4

  • mbta_departuresReal-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_routesList 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 ra…
  • mbta_stopsList 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" })
  • mbta_alertsActive 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" })

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Filesystem

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "filesystem": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-filesystem"
      ]
    }
  }
}

Mbta

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "mbta": {
      "command": "npx",
      "args": [
        "-y",
        "@pipeworx/mcp-mbta"
      ]
    }
  }
}

Frequently asked questions

Filesystem is categorized under File Systems and uses a local stdio subprocess. Mbta belongs to Travel & Transportation and uses a local stdio subprocess. Pick Filesystem for file systems work and Mbta for travel & transportation.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

Filesystem is listed as free. Auth: no auth required. Mbta has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add filesystem and mbta as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Filesystem has a quality signal of 85/100 (Excellent) with 11 views, 0 installs and 91,512 GitHub stars. Mbta has 53/100 (Good) with 1 views, 0 installs and 0 GitHub stars.