List your agent

Stay Cost Brain

MCP server · hosted · v1.0.0 · com.staycostbrain/stay-cost-brain
Online · tested 1h agoNEW · 2h agoSeen in the registry 1h ago

Tourist and hotel taxes from official sources, worked out night by night for your dates and guests.

What it does

Stay Cost Brain is an MCP server, a connector that lets an AI assistant use it as a tool. It is hosted: an assistant connects to it over the internet, nothing to install.

From the publisher's description, Electra Index matched it to one capability: travel booking. That makes it a candidate for tasks such as book travel.

Facts come from the Official MCP Registry, as declared by the publisher. Capabilities are matched automatically (low confidence). None of this is a test of the tool.

At a glance

Hosted (remote)YES
Local installNO
Version1.0.0
PriceNot in the registry
First seen29 Oct 2026
Last checked1h ago

How to connect

As declared in the Official MCP Registry · hosted endpoint tested by Electra Index 1h ago (live check)

Hosted endpoint

  • https://staycostbrain.com/mcp streamable-http

In Claude Code: claude mcp add --transport http stay-cost-brain https://staycostbrain.com/mcp

MCP settings (Claude Desktop, Cursor and other MCP clients)

{
  "mcpServers": {
    "stay-cost-brain": {
      "url": "https://staycostbrain.com/mcp"
    }
  }
}

Live check

Electra Index connected to the hosted endpoint 1h ago

ONLINE Stay Cost Brain answered an MCP connection on 29 Oct 2026 and introduced itself as stay-cost-brain 1.0.0 (MCP protocol 2025-06-18).

5 tools offered to AI assistants

  • get_capabilities · What Stay Cost Brain covers: the researched places, how the tax figures are sourced and dated, what it does not do (no room prices, no booking), and the sister services.
  • list_places · Every place with a researched tourist-tax table: name, country, today's headline rate, the date it was checked, the next re-check date, the towns that set their own tax, and the page with every rate and source.
  • tourist_tax · The tourist tax for one stay, worked out night by night: each tax that applies (regional and city parts separately), the amount or the range when the star rating or type of stay is not given, how many nights are charged, how it is paid, ann
  • place_rules · Every tourist-tax rule for one researched place: each tax with its authority, legal basis, rates by type of stay, season and area, night caps, exemptions, how it is paid, valid dates and status (verified, inferred, announced), with source l
  • hotels_link · A link to live hotel and rental prices for a place or any town and the given dates and guests (Stay22, showing Booking.com, Expedia, Agoda, Vrbo and others). The person sees prices and books there; this tool returns no prices and books noth

What "online" means: the server answered an MCP connection at the time of the check. It is not a guarantee of security, quality or continuous uptime. How we test: we open an MCP session and ask for the tool list, as an AI assistant would. We never run a tool and never send a key. Checked every few days. Method

Is this your server? Monitoring Pro: a check every 30 minutes and an email within the hour when it stops answering. Launch offer: $39.99 once, for life.

Tasks it helps with

Share of each task's required capabilities it covers
Book travel
Travel Booking
50%

Similar tools

Listed for the same task: book travel
  • Live hotel, Airbnb/Vrbo and flight prices for agents: 330-night hotel calendars, OTA rates, reviews
  • hoteloracleREMOTELOCAL
    Hotel Intelligence MCP — search, price compare, area guides, price calendars via Google Hotels
  • MCP server for Travelpayouts API -- flight search, popular routes, price calendar
  • AviasalesREMOTELOCAL
    Cheap flight search via Aviasales Data API: fares by route, price calendar, cheapest destinations
  • airbnb-dataREMOTELOCAL
    Airbnb search, listing details, and calendar availability as clean structured data
  • SlickTripREMOTELOCAL
    Live flight, hotel and seat prices, cheapest-day calendars, and price-drop alerts

Ready-made AI agents

An MCP server is a connector you add to your own assistant. These are finished products that do the same job for you:

Facts & evidence

Each fact shows where it was seen and when.
FactValueEvidenceSourceLast confirmed
Hosted endpointhttps://staycostbrain.com/mcpDECLAREDSRC-001 Official MCP Registry1h ago
Local install (package)noDECLAREDSRC-001 Official MCP Registry1h ago
Remote access (hosted)yesDECLAREDSRC-001 Official MCP Registry1h ago
Websitehttps://staycostbrain.com/DECLAREDSRC-001 Official MCP Registry1h ago
Repositoryhttps://github.com/jimiwalters-cmyk/stay-cost-brain-mcpDECLAREDSRC-001 Official MCP Registry1h ago
Registry statusactiveDECLAREDSRC-001 Official MCP Registry1h ago
Version1.0.0DECLAREDSRC-001 Official MCP Registry1h ago
MCP serveryesDECLAREDSRC-001 Official MCP Registry1h ago

Change history

  • NEW29 Oct 2026
    first seen in the index

Is this page accurate?

Flag it and our robot re-checks the official source. Reports never change a score.

Do you run Stay Cost Brain? Know when it stops answering

For publishers · optional

Its hosted endpoint can be monitored. Monitoring Pro connects every 30 minutes like an AI assistant, emails you within the hour when it stops answering, keeps a 90-day availability history and adds your answer rate to your badge.

Monitor Stay Cost BrainLaunch offer $39.99 once, for life instead of $9.99/month · All plans

Monitoring never changes a score or a rank.

Are you the publisher of Stay Cost Brain?

Free · show your listing

An independent listing builds trust with your buyers. Announce it, and add the badge to your website or README.

Announce it on LinkedInListed on Electra Index
<a href="https://electraindex.com/mcp/stay-cost-brain?utm_source=badge&utm_medium=share&utm_campaign=listing"><img src="https://electraindex.com/api/badge/stay-cost-brain" alt="Listed on Electra Index"></a>

Questions about Stay Cost Brain

How do I connect Stay Cost Brain?

Use the hosted endpoint https://staycostbrain.com/mcp in your assistant's MCP settings. The exact settings are in "How to connect" above, as declared in the Official MCP Registry.

What tools does Stay Cost Brain offer?

When Electra Index connected on 29 Oct 2026, it listed 5 tools: get_capabilities, list_places, tourist_tax, place_rules, hotels_link. The full list is in "Live check" above.

Is Stay Cost Brain online?

Yes. Its hosted endpoint answered an MCP connection from Electra Index 1h ago.

What can I use Stay Cost Brain for?

Based on its description, it is most relevant to: book travel.