Skip to main content
mrbilit-mcp: let your AI agent find the cheapest way to travel in Iran

✈️ mrbilit-mcp

Let your AI agent plan trips in Iran with MrBilit.
Find the cheapest flight, train, bus or private taxi on a date or over a month, see seats, baggage and refund rules,
and compare hotels with exact room prices, all from Claude, Cursor or Copilot.

PyPI Python CI MCP Registry License: MIT

Install in Cursor Install in VS Code

Quick start · What it can do · Tools · FAQ · فارسی


Why

MrBilit (mrbilit.com, مستربلیط) sells flights, trains, intercity buses, private taxis and hotels in one place, but each one has its own search, calendar and rules. Comparing "plane or train or bus, which day, which seat" means a dozen page loads. An agent with mrbilit-mcp does it in one go:

You: Cheapest way to get from Tehran to Mashhad on 20 October?

Agent: calls mb_search_flights(origin="THR", destination="MHD", date="2026-10-20"), mb_train_price_calendar(origin=1, destination=191), mb_search_buses(origin=11320000, destination=31310000, date="2026-10-20", sort="cheapest")

Mode Cheapest option Departs Price (Toman)
Bus Peyk Saba VIP, Tehran South terminal, 17 seats left 21:00, arrives 09:00 1,313,000
Train cheapest seat that day 760,000
Flight Mehr Air MEH 4200, Mehrabad, 2 seats left 08:30, arrives 09:30 11,856,000

The train is cheapest; want me to list that day's trains and free seats with mb_search_trains?

Real tool output from 2026-10-04; prices and seats change all the time. Prices are in Toman.

What it can do

  • ✈️ Flights: domestic and international, one-way or round trip, party prices, cabin/airline/direct/time filters
  • 📅 Cheapest day for flights, trains and buses over weeks, and the cheapest nights of a hotel
  • 🚆 Trains: every class with free seats, exact price for children, infants or a whole compartment, every stop
  • 🚌 Buses and taxis: terminals, companies, VIP, seat maps with women/men seats, private door-to-door cars
  • 🔀 Alternatives when trains are full: one-change trips, nearby stations, bus routes and airports
  • 🏨 Hotels: available stays with prices, every hotel of a city, guest ratings and reviews, rooms and exact prices
  • 📢 Context: current site notices, official refund and baggage rules, help-center guides, route guides
  • 🔒 Read-only by design: no login, no seat hold, no booking, no payment

Quick start

You need uv.

Claude Code
claude mcp add mrbilit -- uvx mrbilit-mcp

Outside Iran, if MrBilit's API does not answer, add a proxy:

claude mcp add mrbilit -e MRBILIT_MCP_PROXY=http://127.0.0.1:8080 -- uvx mrbilit-mcp
Claude Desktop

Settings → Developer → Edit Config, then add:

{
  "mcpServers": {
    "mrbilit": { "command": "uvx", "args": ["mrbilit-mcp"] }
  }
}

Need a proxy? Add "env": { "MRBILIT_MCP_PROXY": "http://127.0.0.1:8080" } next to args.

Cursor

Click Install in Cursor above, or add the Claude Desktop block to ~/.cursor/mcp.json.

VS Code (Copilot agent mode)

Click Install in VS Code above, or add to .vscode/mcp.json:

{
  "servers": {
    "mrbilit": { "type": "stdio", "command": "uvx", "args": ["mrbilit-mcp"] }
  }
}
Anything else

It's a standard stdio MCP server: run uvx mrbilit-mcp, or pip install mrbilit-mcp and run mrbilit-mcp.

Then just ask:

  • "Cheapest day to fly Tehran to Kish in the next month, and the baggage on that flight?"
  • "Train from Tehran to Mashhad next Friday for 2 adults and a child: which classes have seats and what's the total?"
  • "4-star hotels in Shiraz for 3 nights from the 20th under 3 million Toman a night, with their reviews."
  • ارزان‌ترین اتوبوس VIP تهران به اصفهان فردا شب و صندلی‌های خالی آن؟

How it works

  AI agent  (Claude, Cursor, Copilot, ...)
      │
      │  MCP over stdio
      ▼
  mrbilit-mcp  (runs on your machine)
      │
      │  HTTPS (REST, optional proxy)
      ├──────▶  flight.atighgasht.com, train.mrbilit.com, masir.mrbilit.com, bus.mrbilit.ir, hotel.mrbilit.ir
      └──────▶  content.mrbilit.ir, directus.mrbilit.ir, mrbilit.com (site lists, magazine)

mrbilit-mcp runs locally and calls the same public endpoints the mrbilit.com website uses. There's no hosted server in between, no API key, and nothing about you is sent anywhere else.

Tools

Every search takes the codes from mb_find_place: IATA codes for flights (THR, MHD, ISTALL), station ids for trains (Tehran 1, Mashhad 191), 8-digit city ids for buses and taxis (Tehran 11320000), slugs for hotels (mashhad, mashhad/enghelab).

📍 Places and companies (2)
Tool What it does
mb_find_place City, airport, station or hotel name → the code each search takes (flight, train, bus, taxi, hotel)
mb_companies Airlines, rail operators, bus companies and taxi classes with their codes
✈️ Flights (3)
Tool What it does
mb_search_flights Flights on a date, one-way or round trip, domestic or international: price per adult and party total, seats, baggage; cabin, airline, direct and time filters
mb_flight_price_calendar Cheapest fare per day over up to 180 days
mb_flight_fare_details One flight or round-trip package's fares: refund penalties, checked baggage, fare rules, notes, adult/child/infant prices
🚆 Trains (5)
Tool What it does
mb_search_trains Trains on a date with every class, price per adult and fresh free-seat counts; men/women/general/car quotas
mb_train_price_calendar Cheapest bookable train per day
mb_train_price Exact price of a class for adults, children, infants, foreigners and empty berths, with the total
mb_train_stops Every stop of a train with date and time
mb_alternative_routes Trips with one change (any mix of train and bus) and nearby train, bus and flight routes
🚌 Buses and taxis (4)
Tool What it does
mb_search_buses Buses on a date: company, terminal, times, price per seat, free seats, VIP, stops, refund penalties
mb_bus_price_calendar Cheapest bus seat per day
mb_bus_seats Seat map: free seats, seats sold to women and men, row layout with the aisle
mb_search_taxis Private door-to-door intercity taxis, price per car, by class and pick-up slot
🏨 Hotels (5)
Tool What it does
mb_search_hotels Available hotels in a city for dates with the cheapest stay price; stars, type, price and refund filters
mb_hotel One hotel: rating, latest reviews with per-criterion scores, location, landmarks, rules, amenities
mb_hotel_rooms Every room with its exact price for the dates, per night, rooms left, meals
mb_hotel_calendar Cheapest one-night price per night, up to ~48 nights ahead
mb_city_hotels Every hotel of a city, sold out ones included, filtered by stars, type or name (no prices)
📢 Notices and help (3)
Tool What it does
mb_notices Notices MrBilit shows right now for a service or route
mb_help Search the official rules, FAQ and help-center guides (refunds, baggage, auto-reserve, ...)
mb_travel_guide Route or city guide (summary, FAQ, article) and travel-magazine posts

All 22 tools are annotated readOnlyHint: true and return compact structured JSON, so they don't flood the agent's context.

Good to know

  • Prices are in Toman in every tool (the API sends Rial; values are divided by 10), always in fields named *_toman. Flight price_toman is per adult and total_toman the whole party; trains per adult; buses per seat; taxis per car; hotels the whole stay for one room.
  • Dates in and out are Gregorian YYYY-MM-DD; past dates are rejected. Times are local to the place: a flight time at a foreign airport is that airport's local time, although the API puts +03:30 on every flight time.
  • Ratings are 0–5; null means not rated. The site shows hotel ratings ×2 out of 10.
  • Ids expire: flight_id, class_id and bus_id come from a fresh search.
  • Sales windows: trains open about 18 days ahead, buses about a month. An empty result often just means "not on sale yet".
  • Round trips: domestic flights are two separate tickets (two lists); international round trips are priced as one package.
  • Hotel prices do not depend on the guest count: pick rooms whose sleeps fits, and add rooms up for a group.
  • Domestic airports and train stations come from the site's own bundled lists, fetched once per run with a copy shipped in the package as a fallback.

FAQ

Do I need a proxy?

Usually not: direct calls from an Iranian connection work. If your network cannot reach MrBilit's API servers (connections time out or are reset), set MRBILIT_MCP_PROXY to an HTTP proxy that can reach them. System proxy variables (HTTPS_PROXY, ...) are ignored on purpose.

Can it book a ticket for me?

No, and that's deliberate. It has no login and never holds a seat, reserves, orders or pays. The agent finds the best option; you book on mrbilit.com.

I get "did not answer in time" or "Could not reach"

The server retries a reset connection once. If it keeps failing, set MRBILIT_MCP_PROXY (see above). The one-change trip search (mb_alternative_routes) is known to hang now and then; it is retried and its other parts are still returned.

Why does a sold-out train class still have a price in mb_train_price?

The pricing endpoint prices any class; availability comes from mb_search_trains (seats_left, bookable).

Claude Desktop says uvx is not found

Use the full path to uvx (where uvx on Windows, which uvx on macOS/Linux) as command.

How do I debug what the agent sees?
npx @modelcontextprotocol/inspector uvx mrbilit-mcp

Configuration

Variable Default Meaning
MRBILIT_MCP_PROXY unset HTTP proxy for every request, e.g. http://user:pass@host:port. Usually not needed in Iran

Safety

  • Read-only: no login or OTP, no seat hold, reservation, order, payment, wallet, price alert or review posting. The only POSTs are searches and price lookups the site itself makes before booking.
  • Admin fields (created_by, updated_by) of the content CMS are never passed through.
  • Always sends a browser User-Agent and at most two requests at a time, since the API hosts share one server.

فارسی

mrbilit-mcp به دستیار هوش مصنوعی شما (Claude، Cursor، Copilot و ...) اجازه می‌دهد در مستربلیط ارزان‌ترین پرواز، قطار، اتوبوس یا تاکسی دربستی را برای یک روز یا یک ماه پیدا کند، صندلی‌های خالی، بار مجاز و قوانین استرداد را ببیند و هتل‌ها را با قیمت دقیق اتاق و نظرات مسافران مقایسه کند.

  • فقط خواندنی است: وارد حساب نمی‌شود و صندلی رزرو یا بلیط صادر نمی‌کند.
  • همه قیمت‌ها به تومان است.
  • روی سیستم خود شما اجرا می‌شود و به هیچ سرور واسطی داده نمی‌فرستد.
  • در ایران معمولاً نیازی به پروکسی نیست؛ اگر سرورهای مستربلیط پاسخ ندادند، MRBILIT_MCP_PROXY را تنظیم کنید.

نصب در Claude Code:

claude mcp add mrbilit -- uvx mrbilit-mcp

بعد بپرسید: «ارزان‌ترین راه رفتن از تهران به مشهد در ۲۸ مهر چیست؟»

Development

git clone https://github.com/sepehr071/mrbilit-mcp && cd mrbilit-mcp
uv sync
uv run pytest            # offline, against recorded responses
uv run pytest -m live    # real API (set MRBILIT_MCP_PROXY if needed)
uv run ruff check .

Tools live in src/mrbilit_mcp/places.py, flights.py, trains.py, buses.py, hotels.py and content.py; each is a typed async function with a docstring that tells the agent when to use it. Issues and PRs are welcome, especially new tools and fixes for API changes.

Releases: bump the version in pyproject.toml and server.json, then push a v* tag. GitHub Actions tests, publishes to PyPI and the MCP Registry, and creates the GitHub Release.

Disclaimer

Unofficial and not affiliated with or endorsed by MrBilit. It uses the public endpoints of the mrbilit.com website, which can change without notice. Please keep request rates reasonable.

License

MIT

Metadata

Release files for mrbilit-mcp 0.1.0

For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.

Source distribution (sdist)

Source distribution for mrbilit-mcp 0.1.0
File Size Uploaded
mrbilit_mcp-0.1.0.tar.gz 451.6 kB Details

Built distribution (wheel)

Table of built distributions (wheels) for mrbilit-mcp 0.1.0
File Interpreter ABI Platform
mrbilit_mcp-0.1.0-py3-none-any.whl Python 3 none any Details

Total release size: 499.2 kB

Release files / mrbilit_mcp-0.1.0.tar.gz

Download URL mrbilit_mcp-0.1.0.tar.gz
Size 451.6 kB
Tags Source
SHA-256 checksum
How to use checksums
9f2cdb664f95dd95eb6d9e4bd27e0cc24752d8d17175907121f7a9ff36c5fef6
BLAKE2b-256 checksum
How to use checksums
dd52b372cc293036846e157139a81006e24a5997ea40ba2bf3fe740732c42d1a
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via twine/7.0.0 CPython/3.13.14

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Oct 5, 2026.

Transparency log

Release files / mrbilit_mcp-0.1.0-py3-none-any.whl

Download URL mrbilit_mcp-0.1.0-py3-none-any.whl
Size 47.6 kB
Tags Python 3
SHA-256 checksum
How to use checksums
91f3aa322f694fb37c5961b199f50c090fefabee790661a98423f9a45c44d8e3
BLAKE2b-256 checksum
How to use checksums
00ad66b603d926997a9424cd2a4b78d30bf820c2893a3aeae9451c2e5bbe3388
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via twine/7.0.0 CPython/3.13.14

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Oct 5, 2026.

Transparency log

Release history Release notifications | RSS feed

0.1.1

2 release files

This release

0.1.0 This release

2 release files

Anthropic, PBC Visionary sponsor Bloomberg Visionary sponsor Hudson River Trading Visionary sponsor Meta Visionary sponsor NVIDIA Visionary sponsor Microsoft Sustainability sponsor Depot Continuous Integration AWS Cloud computing and Security Sponsor Datadog Monitoring Fastly CDN Google Download Analytics Sentry Error logging StatusPage Status page