# chathome.lu — Luxembourg Real Estate (lu.chathome/chathome): tool descriptions scored

- tools/list taken: 2026-11-02 (UTC)
- From: [Official MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/lu.chathome%2Fchathome/versions/latest)
- Connected to: https://chathome.lu/api/mcp
- Homepage: https://chathome.lu/en/mcp
- Scoring rules: v2
- Tools: 24
- Average: 62.2 / 100 (Cloudy)
- Near-identical pairs: 0

This page shows how chathome.lu — Luxembourg Real Estate (lu.chathome/chathome)'s tool descriptions scored, the issues found and the names of its tools and parameters. The descriptions are the server's own: read them where the copy came from.

Forecall asked the URL this server lists in the official MCP Registry for its tools/list once, on the date above, without calling any tool. The server may have changed since.

## Across the server

- Minor: The server's instructions are 9663 characters. Claude Code reads only the first 2,048 by default (Codex 0.154.0 reads them whole). Put what the server is for first.

## Tools

- `get_commute_times`: 47 / 100
  - Major: Arguments without a description: commune, country, destination, mode.
- `calculate_rent_ceiling`: 48 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: purchaseYear, buildingYear, worksAmount, worksYear.
  - Minor: No `required` list, so every argument is optional.
- `check_plot`: 48 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: lat, lng, communeName.
  - Minor: No `required` list, so every argument is optional.
- `get_price_estimate`: 55 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: commune, propertyType, listingType, bedrooms, bathrooms, rooms, landAreaSqm, outdoorAreaSqm, floor, totalFloors, constructionYear, renovationYear, energyClass, buildingCondition, renovationMajorNeeded, hasGarage, hasParking, hasGarden, hasTerrace, hasBalcony, hasPool, hasCellar, hasLift, indoorParkingAvailable, isFurnished, parkingCount, glazing, district, street, heating.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: The meaning of the boolean argument renovationMajorNeeded is unclear.
  - Minor: The meaning of the boolean argument hasGarage is unclear.
  - Minor: The meaning of the boolean argument hasParking is unclear.
  - Minor: The meaning of the boolean argument hasGarden is unclear.
  - Minor: The meaning of the boolean argument hasTerrace is unclear.
  - Minor: The meaning of the boolean argument hasBalcony is unclear.
  - Minor: The meaning of the boolean argument hasPool is unclear.
  - Minor: The meaning of the boolean argument hasCellar is unclear.
  - Minor: The meaning of the boolean argument hasLift is unclear.
  - Minor: The meaning of the boolean argument indoorParkingAvailable is unclear.
  - Minor: The meaning of the boolean argument isFurnished is unclear.
- `get_affordability`: 56 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Arguments without a description: householdType, employmentType, residencyType, loanTermYears, marketRate, energyClassDiscountPct, floodZoneRateAdjustmentPct.
  - Minor: The description mentions none of its 3 or more arguments.
- `calculate_acquisition_costs`: 58 / 100
  - Major: Arguments without a description: purchaseKind, municipality, financing, municipalSurchargeApplies, quotes.notaryRemuneration, quotes.notaryDisbursements, quotes.mortgageDeedCosts, quotes.lenderFees, quotes.professionalFees.
  - Minor: The meaning of the boolean argument municipalSurchargeApplies is unclear.
- `search_for_sale`: 58 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: minPrice, maxPrice, minBeds, minBathrooms, minAreaSqm, maxAreaSqm, propertyType, furnished, petsAllowed, elevator, parkingType, balcony, garden, sort, limit, includePhotos.
  - Minor: No `required` list, so every argument is optional.
  - Minor: The meaning of the boolean argument furnished is unclear.
  - Minor: The meaning of the boolean argument petsAllowed is unclear.
  - Minor: The meaning of the boolean argument elevator is unclear.
  - Minor: The meaning of the boolean argument balcony is unclear.
  - Minor: The meaning of the boolean argument garden is unclear.
  - Minor: The meaning of the boolean argument includePhotos is unclear.
- `analyze_lease`: 59 / 100
  - Minor: Arguments without a description: language, fileName.
  - Minor: No `required` list, so every argument is optional.
- `get_inquiry_status`: 59 / 100
  - Major: Says nothing about when to use it, or when not to.
- `calculate_rent_subsidy`: 60 / 100
  - Minor: Arguments without a description: householdSize, dependentChildren.
  - Minor: The description mentions none of its 3 or more arguments.
- `get_town_agencies`: 60 / 100
  - Major: Says nothing about when to use it, or when not to.
- `calculate_buy_vs_rent`: 61 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Arguments without a description: downPaymentPct, loanTermYears, timeHorizonYears, annualPropertyTax.
- `get_market_context`: 62 / 100
  - Major: Says nothing about when to use it, or when not to.
- `submit_inquiry`: 62 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Required identifiers whose description does not say where the value comes from: listingId. Name the tool or the place that returns it, or models look it up first.
- `get_listing_truth`: 63 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Required identifiers whose description does not say where the value comes from: id. Name the tool or the place that returns it, or models look it up first.
- `render_listing_cards`: 63 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: The description mentions none of its 3 or more arguments.
- `search_rentals`: 63 / 100
  - Major: Arguments without a description: minPrice, maxPrice, minBeds, minBathrooms, minAreaSqm, maxAreaSqm, propertyType, furnished, petsAllowed, elevator, parkingType, balcony, garden, sort, limit, includePhotos.
  - Minor: No `required` list, so every argument is optional.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: The meaning of the boolean argument furnished is unclear.
  - Minor: The meaning of the boolean argument petsAllowed is unclear.
  - Minor: The meaning of the boolean argument elevator is unclear.
  - Minor: The meaning of the boolean argument balcony is unclear.
  - Minor: The meaning of the boolean argument garden is unclear.
  - Minor: The meaning of the boolean argument includePhotos is unclear.
- `get_quick_estimate`: 66 / 100
  - Major: Arguments without a description: commune, propertyType, listingType, bedrooms, bathrooms, rooms, landAreaSqm, outdoorAreaSqm, floor, totalFloors, constructionYear, renovationYear, energyClass, buildingCondition, renovationMajorNeeded, hasGarage, hasParking, hasGarden, hasTerrace, hasBalcony, hasPool, hasCellar, hasLift, indoorParkingAvailable, isFurnished, parkingCount, glazing, district, street, heating.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: The meaning of the boolean argument renovationMajorNeeded is unclear.
  - Minor: The meaning of the boolean argument hasGarage is unclear.
  - Minor: The meaning of the boolean argument hasParking is unclear.
  - Minor: The meaning of the boolean argument hasGarden is unclear.
  - Minor: The meaning of the boolean argument hasTerrace is unclear.
  - Minor: The meaning of the boolean argument hasBalcony is unclear.
  - Minor: The meaning of the boolean argument hasPool is unclear.
  - Minor: The meaning of the boolean argument hasCellar is unclear.
  - Minor: The meaning of the boolean argument hasLift is unclear.
  - Minor: The meaning of the boolean argument indoorParkingAvailable is unclear.
  - Minor: The meaning of the boolean argument isFurnished is unclear.
- `calculate_mortgage`: 67 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Arguments without a description: extraMonthlyPayment.
- `compare_listings`: 71 / 100
  - Minor: Required identifiers whose description does not say where the value comes from: ids. Name the tool or the place that returns it, or models look it up first.
- `get_mortgage_rates`: 72 / 100
- `resolve_location`: 72 / 100
  - Major: Arguments without a description: query, country.
- `get_listing`: 78 / 100
  - Minor: Required identifiers whose description does not say where the value comes from: id. Name the tool or the place that returns it, or models look it up first.
- `search_vibe`: 84 / 100
  - Minor: The description mentions none of its 3 or more arguments.

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