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Alphaportal MCP Server

Developer ToolsModerate6.6LocalNew
Free

AlphaPortal school-bus transportation for Claude — students, stops, live bus location, notifications

About

AlphaPortal school-bus transportation for Claude — students, stops, live bus location, notifications

Security Report

6.6
Moderate6.6Moderate Risk

This is a well-architected MCP server for school-bus tracking with thoughtful security practices. Authentication is properly handled through refresh tokens with secure storage, browser bootstrap fallback is privacy-conscious (JSON-pointer extraction), and write operations are confirm-gated. Code quality is high with comprehensive error handling and no evidence of malicious patterns. Minor findings around input validation and error handling don't materially affect the security posture. Supply chain analysis found 2 known vulnerabilities in dependencies (0 critical, 1 high severity). Package verification found 1 issue.

7 files analyzed · 7 issues found

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

env_vars

Check that this permission is expected for this type of plugin.

HTTP Network Access

Connects to external APIs or services over the internet.

File System Read

Reads files on your machine. Normal for tools that analyze or process local data.

File System Write

Writes or modifies files on your machine. Check that this is expected for the tool.

What You'll Need

Set these up before or after installing:

Optional refresh token; if unset, read from a signed-in tab via the fetchproxy bridgeRequired

Environment variable: ALPHAPORTAL_REFRESH_TOKEN

How to Install

Add this to your MCP configuration file:

{
  "mcpServers": {
    "io-github-chrischall-alphaportal-mcp": {
      "env": {
        "ALPHAPORTAL_REFRESH_TOKEN": "your-alphaportal-refresh-token-here"
      },
      "args": [
        "-y",
        "alphaportal-mcp"
      ],
      "command": "npx"
    }
  }
}

Documentation

View on GitHub

From the project's GitHub README.

alphaportal-mcp

An MCP server for AlphaPortal (AlphaRoute), the parent/guardian school-bus transportation portal used by districts such as Charlotte-Mecklenburg Schools (cmsnc.alphaportal.app). Ask Claude where your child's bus is, what stops they have, and what arrival notifications came in — and (confirm-gated) adjust notification preferences and walk-zone radius.

Developed and maintained by AI. Use at your own discretion.

What it can do

Reads (all live-verified against the real API):

  • alphaportal_list_students — your children, with grade, school, and transport flags
  • alphaportal_get_student — a child's school plus morning/afternoon stops
  • alphaportal_get_student_stops — assigned stops with times and locations
  • alphaportal_get_bus_locationlive GPS of the bus for the AM or PM run
  • alphaportal_list_notifications — arrival/departure alerts
  • alphaportal_list_requests — submitted transportation requests + tracking numbers
  • alphaportal_get_report_link — a PDF report download link
  • alphaportal_list_schools, alphaportal_list_grades — district reference data
  • alphaportal_get_profile, alphaportal_get_account, alphaportal_get_settings
  • alphaportal_session_status — is a working session configured (no secrets returned)

Writes (confirm-gated — a dry-run of the exact payload unless confirm: true):

  • alphaportal_edit_walk_radius — set a student's walk-zone radius (meters)
  • alphaportal_set_notification — set per-student push/email notification preferences

Authentication — the refresh token

AlphaPortal's login is reCAPTCHA-gated and can't be automated with a username/password. Instead this server uses the refresh token the web app stores in your signed-in browser (an 8-day credential); from it, it mints the short-lived access tokens it needs entirely server-side — no browser bridge in the request hot path. There are two ways it gets that token, tried in order:

  1. Automatic (fetchproxy bootstrap). If ALPHAPORTAL_REFRESH_TOKEN is not set, the server reads it once from your signed-in AlphaPortal tab via the Transporter browser extension (the fetchproxy bridge) — a one-shot read that snapshots only the token (a JSON-pointer extraction, so your name/email/ phone never leave the browser), then closes. Requires the extension installed and a signed-in *.alphaportal.app tab. Set ALPHAPORTAL_DISABLE_FETCHPROXY=1 to turn this off.
  2. Manual (env var). Set ALPHAPORTAL_REFRESH_TOKEN yourself. Capture it in a signed-in tab's DevTools console:
    JSON.parse(localStorage.user).User.RefreshToken
    
    This is the right path for a headless/hosted deployment with no browser.

Either way, the server persists each rotated refresh token, so the 8-day window rolls forward as long as you use it at least once every 8 days. If it expires, sign back in (path 1) or re-capture (path 2). The alphaportal-fpx skill under skills/ documents the same capture from a shell via the fpx CLI.

Setup

npm install
npm run build
echo 'ALPHAPORTAL_REFRESH_TOKEN=<paste the token>' > .env
node dist/index.js   # or wire it into your MCP host

.env is gitignored. For an MCP host, set ALPHAPORTAL_REFRESH_TOKEN in its env block (.mcp.json / mcpb user config both reference it).

Optional environment variables

VariablePurpose
ALPHAPORTAL_REFRESH_TOKENThe refresh token. Optional if the fetchproxy bridge can read it from a signed-in tab; required for a headless/hosted deployment.
ALPHAPORTAL_DISABLE_FETCHPROXYSet to 1 to disable the browser-bridge fallback and require the env var.
ALPHAPORTAL_SESSION_FILEOverride the store path (default ~/.alphaportal-mcp/session.json).

Hosting on mcp-host

mint.yaml describes how to host this server. Note the egress allowlist: the only host the server contacts is api.alpharoute.app (every read/write and the token refresh). On the isolated tier an egress policy is required — allow api.alpharoute.app, or tools report "could not reach the API". A plain hosted registration has no browser bridge, so set ALPHAPORTAL_REFRESH_TOKEN as a secret there.

Development

npm test          # vitest (mocked network)
npm run typecheck # tsc --noEmit (a green vitest run is not a green typecheck)
npm run build     # tsc + esbuild bundle

API shapes are pinned in docs/ALPHAPORTAL-API.md.

Notes & limitations

  • The transportation-request submission flow (requests/transportation/add, .../alternative/add) is intentionally not exposed yet — its nested request body was not fully captured, and shipping a guessed write payload that submits a real request to the district would be irresponsible. See the docs.
  • Every request rides your own AlphaPortal session (the refresh token you captured); the server only ever reads your account's data.

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