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chathome.lu — Luxembourg Real Estate

REMOTE · CHATHOME.LU · SCANNED SEP 20

Luxembourg real estate for AI agents: property search, price estimates, market data, commutes.

Available components

+3 this week 92 Trust /100
Trust breakdown (7 categories)

How this component scores in each security and reliability category. Every signal is checked automatically against the live server, and we only credit what we can confirm. How we score → Why this is hard to score →

Endpoint Security94
Transport & Reachability100
Schema Quality & AI Usability76
  • 100% of prompts and resources have a non-trivial description (not blank, and not just the item's name).Pass
  • AI-judged instruction clarity (excellent).Pass
  • Context-footprint check failed: tool/resource definitions use about 3964 tokens (~247/item across 16 items; 15 tools + 1 resources), over budget; trim descriptions and params. See how to fix → Fail
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management93
  • Stability check failed: schema churn in the 29 days we've observed: 0 tool removals, 1 breaking changes, 0 auth/transport breaks, 1 additions. See how to fix → Fail
Tool Coverage97
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 90% of tool parameters carry a description.Partial
  • Structured output schemas are declared (100% of tools); any adoption earns full credit.Pass
Tool Safety100
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • We read all 15 captured tool definition(s), and no name or description among them implies an irreversible operation.Pass
  • An AI judge read all 17 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities100
  • Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
  • Supports UI / widget rendering.Pass
Install

How do I install the chathome.lu — Luxembourg Real Estate MCP server?

chathome.lu — Luxembourg Real Estate is a hosted endpoint at https://chathome.lu/api/mcp, so there is nothing to install locally. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

remote · chathome.lu

# add to Claude Code
claude mcp add --transport http lu-chathome-chathome 'https://chathome.lu/api/mcp'
// .cursor/mcp.json
{
  "mcpServers": {
    "lu-chathome-chathome": {
      "url": "https://chathome.lu/api/mcp"
    }
  }
}
// .vscode/mcp.json
{
  "servers": {
    "lu-chathome-chathome": {
      "type": "http",
      "url": "https://chathome.lu/api/mcp"
    }
  }
}
# ~/.codex/config.toml
[mcp_servers.lu-chathome-chathome]
url = "https://chathome.lu/api/mcp"
// opencode.json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "lu-chathome-chathome": {
      "type": "remote",
      "url": "https://chathome.lu/api/mcp",
      "enabled": true
    }
  }
}
# add to OpenClaw
openclaw mcp add lu-chathome-chathome --url 'https://chathome.lu/api/mcp' --transport streamable-http
# ~/.hermes/config.yaml
mcp_servers:
  lu-chathome-chathome:
    url: "https://chathome.lu/api/mcp"
// ~/.netclaw/config/netclaw.json
{
  "McpServers": {
    "lu-chathome-chathome": {
      "Transport": "http",
      "Url": "https://chathome.lu/api/mcp"
    }
  }
}
# add to Vellum
assistant mcp add lu-chathome-chathome -t streamable-http -u 'https://chathome.lu/api/mcp'
// mcp.json
{
  "mcpServers": {
    "lu-chathome-chathome": {
      "type": "http",
      "url": "https://chathome.lu/api/mcp"
    }
  }
}

The mcpServers block is a cross-client convention. Remote transports vary, so check your client's docs.

Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 19 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 86 to 90.

  • 17 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 80 to 83.

  • 15 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 73 to 76.

  • 13 Sept 26 +1
    • The server rewrote its instructions, which are the text every model session reads security
    • Tool “get_market_context” rewrote its description, which is the text the model reads security
    • Tool “search_rentals” rewrote its description, which is the text the model reads security
    • Prompt “compare-communes” was removed functional
    • “search_rentals” added an optional parameter “maxTotalMonthly” cosmetic
    • “search_rentals” reworded the description of “maxPrice” cosmetic
  • 11 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 60 to 63.

  • 9 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 53 to 56.

  • 7 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 46 to 50.

  • 4 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 36 to 40.

Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 20 Sept 2026 · Probed https://chathome.lu/api/mcp

TLS valid

Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .

Subject Issuer Valid from Valid until Key Signature Serial
CN=chathome.lu CN=YE1,O=Let's Encrypt,C=US 9 Sept 2026 8 Dec 2026 ECDSA 256 ECDSA-SHA384 6073ff2e7a9d51e62ca32111c98fac6227b
SANs: *.chathome.lu, chathome.lu
CN=YE1,O=Let's Encrypt,C=US (CA) CN=Root YE,O=ISRG,C=US 3 Sept 2025 2 Sept 2028 ECDSA 384 ECDSA-SHA384 5ddd70dd31f801c85c186a7a04b80afe
CN=Root YE,O=ISRG,C=US (CA) CN=ISRG Root X2,O=Internet Security Research Group,C=US 13 May 2026 2 Sept 2032 ECDSA 384 ECDSA-SHA384 872165fc34b6e5fba8add5b3705fb53a
CN=ISRG Root X2,O=Internet Security Research Group,C=US (CA) CN=ISRG Root X1,O=Internet Security Research Group,C=US 13 May 2026 2 Sept 2032 ECDSA 384 SHA256-RSA 6c8f1dc727c7117f7baf853ac980f9cd

Background: What to check on a remote MCP endpoint →

DNSSEC insecure

Validation of chathome.lu. Not signed

Zone DS Keys Algorithms Outcome
. trust_anchor 20326, 38696 8, 8 Verified
lu. present 20752 8 Verified
chathome.lu. absent Unsigned (proven) parent-signed NSEC/NSEC3 proves an unsigned delegation
Authentication Enforced and verified

The endpoint asked for a token and published valid RFC 9728 metadata describing how to get one.

Result Enforced and verified
Enforced On tool calls
HTTP status 200

WWW-Authenticate challenge Bearer resource_metadata="https://chathome.lu/.well-known/oauth-protected-resource", scope="listings:read market:read"

Bearer resource_metadata="https://chathome.lu/.well-known/oauth-protected-resource", scope="listings:read market:read"
Header Value
strict-transport-security max-age=63072000; includeSubDomains; preload
content-security-policy base-uri 'self'; object-src 'none'; frame-ancestors 'self'
x-content-type-options nosniff
x-frame-options SAMEORIGIN
referrer-policy strict-origin-when-cross-origin
permissions-policy camera=(), microphone=(self), geolocation=(self)

Protected resource metadata

Document https://chathome.lu/.well-known/oauth-protected-resource
Retrieved Yes
Resource https://chathome.lu/api/mcp
Authorisation server https://chathome.lu

Background: How OAuth 2.1 works in the 2026 MCP spec →

Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://chathome.lu/api/mcp Verified 200
http (plaintext) http://chathome.lu/api/mcp HTTPS enforced 301 https://chathome.lu/api/mcp
MCP tools · 15 exposed · ~2,720 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →

Tool Tokens
analyze_lease ~153

Analyze a caller-provided Luxembourg residential lease PDF or raw text, persist the full user-scoped analysis, and return a compact risk summary. Do not provide payment-card data, government identifiers, health data, passwords, API keys, or authentication codes.

NameTypeReqDescription
fileNamestring
languagestring
pdfBase64stringBase64-encoded PDF bytes. Do not pass URLs, payment-card data, government identifiers, health data, passwords, API keys, or authentication codes.
textstringRaw lease text when a PDF is not available. Do not pass URLs, payment-card data, government identifiers, health data, passwords, API keys, or authentication codes.
NameTypeReqDescription
clausesarrayyes
isLeasebooleanyes
overallRiskScorenumberyes
persistedbooleanyes
severityCountsobjectyes
trustobjectyes

No examples provided.

compare_listings ~120

Compare two to eight listings through one normalized AgentListing v2 response, including known and estimated costs, availability, property facts, official flood/noise checks, station frequency, commute summaries, value context, provenance, freshness, duplicates, constraints, and explicit unknown fields.

NameTypeReqDescription
idsarrayyesTwo to eight listing IDs returned by a ChatHome search tool
localestringResponse locale: en, fr, de, lu (Luxembourgish), pt (default: en; 'lb' is a deprecated alias for 'lu')
NameTypeReqDescription
comparisonFieldsarrayyes
listingsarrayyes
notFoundIdsarrayyes
schemaVersionstringyes
trustobjectyes

No examples provided.

get_affordability ~265

Calculate Luxembourg mortgage affordability and state whether the property-price ceiling includes every acquisition cost or only currently known costs.

NameTypeReqDescription
annualNetIncomenumberyesUser-confirmed annual household net income
bellegenAktCreditAvailablenumberAggregate unused Bëllegen Akt balance explicitly confirmed for the acquirers
bellegenAktEligibleBuyersintegerExplicitly confirmed eligible acquirer count
employmentTypestringyes
energyClassDiscountPctnumber
floodZoneRateAdjustmentPctnumber
householdTypestringyes
isFirstTimeBuyerbooleanDeprecated optional compatibility signal; never proves Bëllegen entitlement
isPersonalResidencebooleanDeprecated residence-use compatibility flag; prefer residenceUse
loanTermYearsinteger
marketRatenumber
maxDebtToIncomeRationumberyesExplicit housing-payment share of net income, e.g. 0.35
monthlyDebtsnumberExisting monthly debt payments
residenceUsestringResidence use; omitted or unknown preserves an unconfirmed Bëllegen position
residencyTypestringyes
savingsAvailablenumberyesAvailable savings/down payment
NameTypeReqDescription
confidencestringyes
freshnessstringyes
maxPropertyPricenumberyes
maxPropertyPriceCostBasisstringyes
trustobjectyes

No examples provided.

get_commute_times ~121

Commute time estimates from a Luxembourg commune to a major employment hub (Luxembourg City, Kirchberg EU Quarter, or Belval) across four transport modes.

NameTypeReqDescription
communestringyesLuxembourg commune name or slug to get commute times from, e.g. 'esch-sur-alzette', 'differdange'
destinationstringyesCommute destination: lux-city (Luxembourg City centre), kirchberg (EU Quarter), or belval (Esch/Belval)
modestringyesTransport mode
NameTypeReqDescription
communestringyes
destinationstringyes
distanceKmyes
minutesyes
modestringyes
sourceyes
stalebooleanyes
trustobjectyes

No examples provided.

get_inquiry_status ~50

Poll an MCP agent inquiry conversation for agent replies. Returns the current status and full message thread.

NameTypeReqDescription
conversationIdstringyesThe conversation ID returned by submit_inquiry when kind is conversation_created
NameTypeReqDescription
conversationIdstringyes
messagesarrayyes
statusstringyes
trustobjectyes

No examples provided.

get_listing ~136

Get the full fail-closed listing page: its public record, price history, area trend, family amenities, neighbourhood facts, property passport, parcel dossier, normalized costs, official checks, transport, provenance, unknown fields, URL, and photos.

NameTypeReqDescription
idstringyesListing ID
includePhotosbooleanAttach thumbnail photos of the listing as image content blocks (default: true). Set false for a lean text-only response.
localestringResponse locale: en, fr, de, lu (Luxembourgish), pt (default: en; 'lb' is a deprecated alias for 'lu')
NameTypeReqDescription
listingobjectyes
listingPageobjectyes
listingPageContextobjectyes
trustobjectyes

No examples provided.

get_listing_truth ~103

Trust-layer view of the full fail-closed listing page, including its public record and page context, normalized costs, official checks, sources, freshness, explicit unknowns, and privacy-safe correction totals. No reporter identities are exposed.

NameTypeReqDescription
idstringyesListing ID
localestringResponse locale: en, fr, de, lu (Luxembourgish), pt (default: en; 'lb' is a deprecated alias for 'lu')
NameTypeReqDescription
correctionsobjectyes
listingobjectyes
listingPageobjectyes
listingPageContextobjectyes
trustobjectyes

No examples provided.

get_market_context ~98

Get bounded, source-backed property context for a commune, with source dates and unknown states.

NameTypeReqDescription
communestringyesLuxembourg commune slug or name (e.g. 'luxembourg', 'esch-sur-alzette', 'kirchberg')
localestringResponse locale: en, fr, de, lu (Luxembourgish), pt (default: en; 'lb' is a deprecated alias for 'lu')
NameTypeReqDescription
communestringyes
trustobjectyes

No examples provided.

get_price_estimate ~193

AI-powered price estimate for a Luxembourg property. The chathome valuation model is trained and backtested on historical property listing asking prices, not deed-level sales. Returns an estimated price, confidence interval, and comparable listing statistics.

NameTypeReqDescription
areaSqmnumberyesLiving area in square metres
bedroomsintegerNumber of bedrooms
communestringyesLuxembourg commune name or slug, e.g. 'luxembourg', 'esch-sur-alzette'
constructionYearintegerYear the property was built, e.g. 1995
energyClassstringEnergy performance certificate class, e.g. 'A', 'B', 'C'
listingTypestringyesWhether the property is for rent or sale
propertyTypestringyesProperty type, e.g. 'apartment', 'house', 'studio', 'penthouse'
NameTypeReqDescription
areaSqmnumberyes
communestringyes
estimatedPricenumber
listingTypestringyes
propertyTypestringyes
trustobjectyes

No examples provided.

get_town_agencies ~106

Get every estate agency with active listings in a supported Luxembourg town, including current buy/rent stock and asking-price ranges.

NameTypeReqDescription
communestringyesOne of the supported Luxembourg town names or slugs, e.g. 'Mersch' or 'esch-sur-alzette'
localestringResponse locale: en, fr, de, lu (Luxembourgish), pt (default: en; 'lb' is a deprecated alias for 'lu')
NameTypeReqDescription
activeListingsnumberyes
agenciesarrayyes
agencyCountnumberyes
buyListingsnumberyes
communestringyes
communeSlugstringyes
localityIdstringyes
measuredAtstringyes
pageUrlstringyes
rentListingsnumberyes
sourcestringyes
trustobjectyes
unclassifiedListingsnumberyes

No examples provided.

render_listing_cards ~147

Render one to eight exact results from a prior property search as an interactive MCP Apps photo carousel. Call a search tool first, then copy its listing IDs and any returned match scores/reasons without alteration. The tool re-reads canonical public listing facts before display.

NameTypeReqDescription
headingstringShort user-facing heading grounded in the search request
listingsarrayyesOne to eight exact listing IDs from search_vibe, search_rentals, or search_for_sale, in display order
localestringResponse locale: en, fr, de, lu (Luxembourgish), pt (default: en; 'lb' is a deprecated alias for 'lu')
NameTypeReqDescription
countKindstring
coverageNoticeobject
excludedUnprovenCountintegerUpstream rows omitted because public facts could not prove every requested hard filter.
hasMoreboolean
listingsarrayyes
marketMatchingUpperBound
matchingCount
matchingCountKindstring
nextCursornull
notestring
rankingobject
returnedCountinteger
searchExhaustiveboolean
sourcestring
totalintegeryesExact number of listing objects returned in this response; not the number of matches in the market.
truncatedboolean
trustobject

No examples provided.

search_for_sale ~367

Search properties for sale across supported Grande Région inventory by location, price, rooms, area, property type, and positive-evidence amenities, with explicit sort and completeness metadata. Every sourced result identifies and links the original agency listing and states its latest catalogue re-sighting time; thumbnails of the top results are attached as image content blocks.

NameTypeReqDescription
balconybooleanRequire a source-confirmed balcony
communestringLuxembourg commune name or slug
elevatorbooleanRequire lift/elevator evidence
furnishedbooleanRequire furnished evidence
gardenbooleanRequire a source-confirmed garden
includePhotosbooleanAttach thumbnail photos of the top results as image content blocks (default: true). Set false for a lean text-only response.
limitnumberNumber of results to return (max 50, default 20)
localestringResponse locale: en, fr, de, lu (Luxembourgish), pt (default: en; 'lb' is a deprecated alias for 'lu')
maxAreaSqmnumberMaximum area in m²
maxPricenumberMaximum sale price in EUR
minAreaSqmnumberMinimum area in m²
minBathroomsnumberMinimum number of bathrooms
minBedsnumberMinimum number of bedrooms
minPricenumberMinimum sale price in EUR
parkingTypestringRequire source-backed parking evidence
petsAllowedbooleanRequire pets-allowed evidence
propertyTypestringProperty type: apartment, house, villa, etc.
sortstringSort by relevance, listing date, or asking price
NameTypeReqDescription
countKindstring
coverageNoticeobject
excludedUnprovenCountintegerUpstream rows omitted because public facts could not prove every requested hard filter.
hasMoreboolean
listingsarrayyes
marketMatchingUpperBound
matchingCount
matchingCountKindstring
nextCursornull
notestring
rankingobject
returnedCountinteger
searchExhaustiveboolean
sourcestring
totalintegeryesExact number of listing objects returned in this response; not the number of matches in the market.
truncatedboolean
trustobject

No examples provided.

search_rentals ~452

Search active Luxembourg rentals by location, rooms, area, property type, positive-evidence amenities, advertised base rent, or a separate strict confirmed monthly-obligation ceiling. The strict ceiling excludes listings when required recurring charges, fees, evidence, or source freshness are incomplete. Returned counts include explicit completeness metadata; every sourced result links the original agency listing and states its latest catalogue re-sighting time.

NameTypeReqDescription
balconybooleanRequire a source-confirmed balcony
communestringLuxembourg commune name or slug
elevatorbooleanRequire positive source evidence of a lift/elevator
furnishedbooleanRequire positive source evidence that the rental is furnished
gardenbooleanRequire a source-confirmed garden
includePhotosbooleanAttach thumbnail photos of the top results as image content blocks (default: true). Set false for a lean text-only response.
limitnumberNumber of results to return (max 50, default 20)
localestringResponse locale: en, fr, de, lu (Luxembourgish), pt (default: en; 'lb' is a deprecated alias for 'lu')
maxAreaSqmnumberMaximum area in m²
maxPricenumberMaximum advertised base monthly rent in EUR, excluding separate charges
maxTotalMonthlynumberStrict maximum confirmed monthly obligation in EUR: advertised rent plus source-confirmed required recurring charges and fees. Listings with missing, estimated, conflicting, or stale cost evidence ar…
minAreaSqmnumberMinimum area in m²
minBathroomsnumberMinimum number of bathrooms
minBedsnumberMinimum number of bedrooms
minPricenumberMinimum monthly rent in EUR
parkingTypestringRequire source-backed parking evidence
petsAllowedbooleanRequire positive source evidence that pets are allowed
propertyTypestringProperty type: apartment, house, studio, room, etc.
sortstringSort the proven result set. price-asc means base rent, not all-in monthly cost.
NameTypeReqDescription
countKindstring
coverageNoticeobject
excludedUnprovenCountintegerUpstream rows omitted because public facts could not prove every requested hard filter.
hasMoreboolean
listingsarrayyes
marketMatchingUpperBound
matchingCount
matchingCountKindstring
nextCursornull
notestring
rankingobject
returnedCountinteger
searchExhaustiveboolean
sourcestring
totalintegeryesExact number of listing objects returned in this response; not the number of matches in the market.
truncatedboolean
trustobject

No examples provided.

search_vibe ~303

Preferred natural-language ('vibe') property search. Pass the user's request as prose and the engine matches on lifestyle, mood, proximity, and soft preferences via embeddings + LLM reasoning. Healthy runs return source-grounded match reasons and a 0-100 request-fit score (not a probability); degraded runs explicitly omit ranking claims. Every sourced result identifies and links the original agency listing and states its latest catalogue re-sighting time. If the requested place is outside current coverage, it returns no listings plus a machine-readable coverageNotice instead of substituting unrelated homes.

NameTypeReqDescription
includePhotosbooleanAttach thumbnail photos of the top results as image content blocks (default: true). Set false for a lean text-only response.
intentstringWhether to search rentals or properties for sale (default: "rent")
limitnumberNumber of results to return (max 50, default 20)
localestringResponse locale: en, fr, de, lu (Luxembourgish), pt (default: en; 'lb' is a deprecated alias for 'lu')
querystringyesNatural-language description of what the user wants, in their own words — e.g. "quiet 2-bed near Kirchberg with a balcony under €2000" or "bright family house with a garden, short commute to Belval,…
NameTypeReqDescription
countKindstring
coverageNoticeobject
excludedUnprovenCountintegerUpstream rows omitted because public facts could not prove every requested hard filter.
hasMoreboolean
listingsarrayyes
marketMatchingUpperBound
matchingCount
matchingCountKindstring
nextCursornull
notestring
rankingobject
returnedCountinteger
searchExhaustiveboolean
sourcestring
totalintegeryesExact number of listing objects returned in this response; not the number of matches in the market.
truncatedboolean
trustobject

No examples provided.

submit_inquiry ~106

Submit an inquiry about a listing. For chathome-hosted listings creates a conversation thread; for external agency listings returns agency contact details.

NameTypeReqDescription
agentNamestringOptional display name for the inquiring agent
contactEmailstringOptional contact email for the inquiring agent
listingIdstringyesThe ID of the listing to inquire about
messagestringyesInquiry message to send to the listing owner (10–5000 characters)
NameTypeReqDescription
conversationIdstring
kindstringyes
listingIdstring
trustobjectyes

No examples provided.

Common questions

What is the chathome.lu — Luxembourg Real Estate MCP server?

chathome.lu — Luxembourg Real Estate is an MCP server listed in the public MCP registry as lu.chathome/chathome. Luxembourg real estate for AI agents: property search, price estimates, market data, commutes. This page covers its hosted endpoint (https://chathome.lu/api/mcp).

Is the chathome.lu — Luxembourg Real Estate MCP server safe to use?

chathome.lu — Luxembourg Real Estate scores 92 out of 100 on VerifyMCP. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

What tools does the chathome.lu — Luxembourg Real Estate MCP server expose?

chathome.lu — Luxembourg Real Estate exposes 15 tools: search_vibe, search_rentals, search_for_sale, render_listing_cards, get_listing, and 10 more. Their descriptions and schemas cost roughly 2,720 tokens of context every time the server is loaded.

Does the chathome.lu — Luxembourg Real Estate MCP server require authentication?

Yes. chathome.lu — Luxembourg Real Estate asked us for credentials when we connected, so you will need to authorise it in your MCP client before it can do anything.

Is the chathome.lu — Luxembourg Real Estate MCP server still maintained?

chathome.lu — Luxembourg Real Estate is still listed as active in the MCP registry. We last reached this channel on 20 September 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.