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Search / ch.heimster/heimster

Heimster – Swiss homes

R0· no sign-in

Swiss homes to rent or buy, with walking distances, noise, sun and commute times for any address.

v1.0.0 · active · website · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality75good
Trust83of 100
Uptime, 30 days100%
Latency p50574 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "heimster": {
      "type": "http",
      "url": "https://heimster.ch/mcp/public"
    }
  }
}
claude mcp add --transport http heimster https://heimster.ch/mcp/public
[mcp_servers.heimster]
url = "https://heimster.ch/mcp/public"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "heimster": {
      "type": "remote",
      "url": "https://heimster.ch/mcp/public",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "heimster": {
      "type": "http",
      "url": "https://heimster.ch/mcp/public"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=heimster&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vaGVpbXN0ZXIuY2gvbWNwL3B1YmxpYyJ9"
}
{
  "servers": {
    "heimster": {
      "type": "http",
      "url": "https://heimster.ch/mcp/public"
    }
  }
}
{
  "mcpServers": {
    "heimster": {
      "httpUrl": "https://heimster.ch/mcp/public"
    }
  }
}
extensions:
  "heimster":
    enabled: true
    name: "heimster"
    type: streamable_http
    uri: "https://heimster.ch/mcp/public"
    timeout: 300

Quality 75 / 100good

protocol75 · weight 25
  • warn
    protocol.modernnewest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
  • n/a
    protocol.statelessonly applies to 2026-07-28 servers
  • pass
    protocol.transportstreamable HTTP
  • n/a
    protocol.list_ttlonly applies to 2026-07-28 servers
authorizationn/a · weight 15
  • n/a
    auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
  • n/a
    auth.secret_in_urlno templated URL
tool hygiene100 · weight 30
  • pass
    tools.descriptionsevery tool has a description
  • pass
    tools.description_lengthdescriptions are concise
  • pass
    tools.schemasevery tool has an object input schema
  • pass
    tools.annotations18 of 18 tools declare readOnlyHint or destructiveHint
  • pass
    tools.directory_hintsevery tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
  • pass
    tools.token_costabout 4,325 tokens to load every tool
  • pass
    tools.api_dumptools are not a one-to-one API dump
stability25 · weight 15
  • warn
    stability.changes9 tool changes in 30 days
  • fail
    stability.rug_pull2 tools kept their name but changed most of their description in 30 days; review before trusting them
dependenciesn/a · weight 15
  • n/a
    deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

18 tools, about 4,325 tokens to load them all · tool set 7feffa7fae50 · tools last changed 2026-10-16 · checked 2026-10-20 05:45 UTC

Tool changes

  • follow_property_valuechangeddescription, input schema, annotationsmeaning changed
    before

    Use this when an OWNER wants to follow their property's value over time (Wert verfolgen, monatliches Update; canton of Zurich so far): a private page and a monthly e-mail with the market range, buyer demand and construction nearby. Needs e-mail and, for a flat, the living area. Starts after the e-mail confirmation.

    after · 38% of words in common

    Use this when an OWNER wants to follow their property's value over time (Wert verfolgen, monatliches Update): returns the link to the free owner valuation – after it the owner follows the value monthly in their Heimster account.

  • property_value_rangechangedtitle, description, input schema, annotationsmeaning changed
    before

    Use this when an OWNER asks what their flat or house is worth (Was ist meine Wohnung wert, Marktwert, valeur de mon bien, quanto vale): the market price range from public sales data (canton of Zurich so far) – a range, not a valuation. Ask for the living area of a flat. For other cantons offer owner_enquiry.

    after · 41% of words in common

    Use this when an OWNER asks what their flat or house is worth (Was ist meine Wohnung wert, Marktwert, valeur de mon bien, quanto vale): returns the link to Heimster's free owner valuation for that address (all of Switzerland, about two minutes, value after a short SMS check, with a personal cockpit). Heimster gives no figure for a specific property here; for area prices use area_market_facts.

  • fetchchangedannotations
  • property_value_rangechangedannotations
  • address_factschangedannotations
  • compare_listingschangedannotations
  • get_listingchangedannotations
  • search_listingschangeddescription, annotations
    before

    Use this whenever someone looks for a home or property in Switzerland – to rent or buy, also by feel (ruhig, sonnig, lebendig/belebt, grün, zentral, familienfreundlich; calme, ensoleillé, animé; tranquillo, vivace) (Wohnung mieten/kaufen, Haus kaufen, WG-Zimmer, Studio; appartement à louer/acheter, maison; appartamento in affitto/in vendita; flat, apartment, house). Searches current listings on Heimster and on Swiss agency websites, and answers what no portal can: walking distance to supermarket, childcare (Kita, crèche), school, park, stop and train station; quiet locations (road/rail noise); sun score; and the door-to-door public-transport commute to the person's workplace (workplace + max_commute_min). Ask where they work when the commute matters. Filter by place, type, rooms, price and area; sort by newest or price.

    after · 84% of words in common

    Searches homes and properties in Switzerland – to rent or buy, also by feel (ruhig, sonnig, lebendig/belebt, grün, zentral, familienfreundlich; calme, ensoleillé, animé; tranquillo, vivace) (Wohnung mieten/kaufen, Haus kaufen, WG-Zimmer, Studio; appartement à louer/acheter, maison; appartamento in affitto/in vendita; flat, apartment, house). Covers current listings on Heimster and on Swiss agency websites, with walking distance to supermarket, childcare (Kita, crèche), school, park, stop and train station; quiet locations (road/rail noise); sun score; and the door-to-door public-transport commute to the person's workplace (workplace + max_commute_min). Ask where they work when the commute matters. Filter by place, type, rooms, price and area; sort by newest or price.

  • search_listingschangeddescription, input schema
    before

    Use this whenever someone looks for a home or property in Switzerland – to rent or buy, also by feel (ruhig, sonnig, zentral, familienfreundlich; calme, ensoleillé; tranquillo) (Wohnung mieten/kaufen, Haus kaufen, WG-Zimmer, Studio; appartement à louer/acheter, maison; appartamento in affitto/in vendita; flat, apartment, house). Searches current listings on Heimster and on Swiss agency websites, and answers what no portal can: walking distance to supermarket, childcare (Kita, crèche), school, park, stop and train station; quiet locations (road/rail noise); sun score; and the door-to-door public-transport commute to the person's workplace (workplace + max_commute_min). Ask where they work when the commute matters. Filter by place, type, rooms, price and area; sort by newest or price.

    after · 94% of words in common

    Use this whenever someone looks for a home or property in Switzerland – to rent or buy, also by feel (ruhig, sonnig, lebendig/belebt, grün, zentral, familienfreundlich; calme, ensoleillé, animé; tranquillo, vivace) (Wohnung mieten/kaufen, Haus kaufen, WG-Zimmer, Studio; appartement à louer/acheter, maison; appartamento in affitto/in vendita; flat, apartment, house). Searches current listings on Heimster and on Swiss agency websites, and answers what no portal can: walking distance to supermarket, childcare (Kita, crèche), school, park, stop and train station; quiet locations (road/rail noise); sun score; and the door-to-door public-transport commute to the person's workplace (workplace + max_commute_min). Ask where they work when the commute matters. Filter by place, type, rooms, price and area; sort by newest or price.

Full history: list_changes · trend: quality JSON.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 83 / 100

no-repository
provenance55
liveness100
freshness100
hygiene80

+dns-namespace +website +reachable +uptime-100% +updated-10d-ago -no-repository

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://heimster.ch/mcp/public streamable-httpnoneyes100%574 ms2025-11-252026-10-20

Tools (18)

address_factsread-onlyUse this for ANY Swiss address, even without a listing – «what is it like to live at …», «is it noisy», «schools/Kita/ÖV near …», «was gibt es rund um …», «quartier calme ?», «com'è la zona …»: the building (year, floors, flats, heating), public transport, everyday places within walking distance, road/rail noise, local prices and rents, construction nearby, and listings in or near the building.
apply_for_listingUse this to apply for a RENTAL listing with the person's Heimster application profile (bewerben, sich bewerben, postuler, candidarsi). Call it directly once they confirm – if they are not signed in, the app shows the Heimster sign-in itself; if the profile or the phone check is missing, the result says how to complete it. Documents are never sent through the chat; they are shared on the Heimster application page afterwards.
area_market_factsread-onlyUse this for market figures of a Swiss municipality, Kreis or Quartier (Mietpreise, Quadratmeterpreise, Leerstand, Landpreise; prix au m², loyers, taux de vacance; prezzi, affitti, sfitto): condominium and house prices per m², rents per m², land prices and vacancy rate, each with year, area level and source.
book_viewingUse this to book a place at an open viewing (Besichtigung buchen, réserver une visite, prenotare una visita) – viewing ids come from get_listing. Needs name, e-mail and number of people. Signed in: booked at once; otherwise after the e-mail confirmation.
compare_listingsread-onlyUse this when someone wants to compare two to four listings (vergleichen, comparer, confrontare): price, price per m², rooms, area, floor, availability, public transport, shops and schools nearby, sun score – side by side.
create_search_alertUse this when someone wants to be notified about new listings (Suchabo, Benachrichtigung, alerte, avviso): e-mails new matching listings for a place, type, rooms, price and area. Needs their e-mail (or a Heimster sign-in). Starts after the confirmation link; unsubscribe in one click.
fetchread-onlyFull text of a result from search (id like «listing:<uuid>» or «project:<slug>»).
follow_property_valueread-onlyUse this when an OWNER wants to follow their property's value over time (Wert verfolgen, monatliches Update): returns the link to the free owner valuation – after it the owner follows the value monthly in their Heimster account.
get_listingread-onlyUse this to show one listing in full (id from search_listings, a Heimster link, or «found:<id>» for agency-website listings): photos, floor plans, description, costs, location facts, open viewings with ids, and the link. Call it before booking a viewing or applying.
my_applicationsread-onlyUse this when someone asks about their own applications or purchase interests on Heimster (meine Bewerbungen, Stand meiner Bewerbung, mes candidatures): status and links. Call it directly – if the person is not signed in, the app shows the Heimster sign-in itself.
owner_enquiryUse this when an OWNER anywhere in Switzerland wants to sell, let or value a property, or wants a broker (Haus/Wohnung verkaufen, vermieten, Makler gesucht, bewerten lassen; vendre, louer, agence immobilière; vendere, affittare): the Heimster team gets in touch within two working days and, if the owner wishes, connects an experienced local brokerage – nothing goes to a brokerage without their consent. Needs the address, the intent, name and e-mail (phone and timeframe optional). Signed in: sent at once; otherwise after the e-mail confirmation.
property_value_rangeread-onlyUse this when an OWNER asks what their flat or house is worth (Was ist meine Wohnung wert, Marktwert, valeur de mon bien, quanto vale): returns the link to Heimster's free owner valuation for that address (all of Switzerland, about two minutes, value after a short SMS check, with a personal cockpit). Heimster gives no figure for a specific property here; for area prices use area_market_facts.
register_purchase_interestUse this to register interest in a property FOR SALE with the agent (Kaufinteresse anmelden, kaufen möchten, intérêt d'achat, interesse all'acquisto). Optional: phone, a message and the financing status (unknown, self_funded, confirmed, approved). Call it directly once they confirm – if they are not signed in, the app shows the Heimster sign-in itself.
searchread-onlyFree-text search over Heimster listings and new-build projects. Returns ids for fetch.
search_listingsread-onlySearches homes and properties in Switzerland – to rent or buy, also by feel (ruhig, sonnig, lebendig/belebt, grün, zentral, familienfreundlich; calme, ensoleillé, animé; tranquillo, vivace) (Wohnung mieten/kaufen, Haus kaufen, WG-Zimmer, Studio; appartement à louer/acheter, maison; appartamento in affitto/in vendita; flat, apartment, house). Covers current listings on Heimster and on Swiss agency websites, with walking distance to supermarket, childcare (Kita, crèche), school, park, stop and train station; quiet locations (road/rail noise); sun score; and the door-to-door public-transport commute to the person's workplace (workplace + max_commute_min). Ask where they work when the commute matters. Filter by place, type, rooms, price and area; sort by newest or price.
search_new_buildsread-onlyUse this for new-build homes (Neubau, Erstbezug, Erstvermietung, neuf, nuova costruzione): developments with available units, prices from, rooms and move-in date. Filter by place, rent/sale, rooms and maximum price.
send_enquiryUse this when someone wants to contact the provider of a listing (anfragen, Kontakt aufnehmen, Besichtigung anfragen, contacter l'agence, contattare): sends the enquiry in their name. Needs their name, e-mail and a short message (phone optional). Works for Heimster listings and «found:<id>» agency-website listings (forwarded to the agency). If the person is signed in to Heimster it is sent at once; otherwise Heimster e-mails a confirmation link first.
upcoming_constructionread-onlyUse this when someone asks what is being built or planned in a Swiss municipality or canton (Was wird gebaut, Überbauung, Bauprojekte, nouveaux logements en construction, cantieri): approved and ongoing residential projects with at least 3 flats from the federal building register (GWR), with size and status.

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "ch.heimster/heimster",
  "title": "Heimster – Swiss homes",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://heimster.ch/mcp/public",
      "type": "streamable-http"
    }
  ],
  "version": "1.0.0",
  "websiteUrl": "https://heimster.ch/chatgpt",
  "description": "Swiss homes to rent or buy, with walking distances, noise, sun and commute times for any address."
}