# Heimster – Swiss homes (ch.heimster/heimster): tool descriptions scored

- tools/list taken: 2026-11-02 (UTC)
- From: [Official MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/ch.heimster%2Fheimster/versions/latest)
- Connected to: https://heimster.ch/mcp/public
- Homepage: https://heimster.ch/chatgpt
- Scoring rules: v2
- Tools: 18
- Average: 53.8 / 100 (Cloudy)
- Near-identical pairs: 0

This page shows how Heimster – Swiss homes (ch.heimster/heimster)'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

No server-wide issues.

## Tools

- `search`: 36 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: query.
  - Minor: String arguments with no constraint or example: query.
- `fetch`: 38 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: id.
  - Minor: String arguments with no constraint or example: id.
- `book_viewing`: 45 / 100
  - Major: Arguments without a description: listing_id, viewing_id, name, email, phone, party_size.
  - Minor: String arguments with no constraint or example: listing_id, viewing_id, name, email, phone.
  - Minor: Says nothing about what it returns.
- `register_purchase_interest`: 47 / 100
  - Major: Arguments without a description: listing_id, phone, message, financing.
  - Minor: String arguments with no constraint or example: listing_id, phone, message.
  - Minor: Says nothing about what it returns.
  - Minor: Required identifiers whose description does not say where the value comes from: listing_id. Name the tool or the place that returns it, or models look it up first.
- `search_new_builds`: 48 / 100
  - Minor: Arguments without a description: type, rooms_min, limit.
  - Minor: No `required` list, so every argument is optional.
  - Minor: Says nothing about what it returns.
- `send_enquiry`: 48 / 100
  - Major: Arguments without a description: listing_id, name, email, phone.
  - Minor: String arguments with no constraint or example: listing_id, name, email, phone.
  - Minor: Says nothing about what it returns.
  - Minor: Required identifiers whose description does not say where the value comes from: listing_id. Name the tool or the place that returns it, or models look it up first.
- `search_listings`: 51 / 100
  - Minor: Arguments without a description: property_type, rooms_max, sort, limit.
  - Minor: No `required` list, so every argument is optional.
  - Minor: Says nothing about what it returns.
- `owner_enquiry`: 53 / 100
  - Major: Arguments without a description: address, intent, name, email, phone, message.
  - Minor: String arguments with no constraint or example: address, name, email, phone, message.
  - Minor: Says nothing about what it returns.
- `get_listing`: 57 / 100
  - Minor: String arguments with no constraint or example: id.
  - Minor: Says nothing about what it returns.
  - 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.
- `upcoming_construction`: 57 / 100
  - Minor: Arguments without a description: min_dwellings, limit.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `area_market_facts`: 59 / 100
  - Minor: Says nothing about what it returns.
- `create_search_alert`: 59 / 100
  - Major: Arguments without a description: category, property_type, rooms_min, price_max, area_min, email.
  - Minor: String arguments with no constraint or example: email.
  - Minor: Says nothing about what it returns.
- `my_applications`: 59 / 100
  - Minor: No `required` list, so every argument is optional.
  - Minor: Says nothing about what it returns.
- `apply_for_listing`: 61 / 100
  - Minor: Arguments without a description: listing_id.
  - Minor: String arguments with no constraint or example: listing_id.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Required identifiers whose description does not say where the value comes from: listing_id. Name the tool or the place that returns it, or models look it up first.
- `follow_property_value`: 61 / 100
  - Major: Arguments without a description: address, living_area_m2.
  - Minor: String arguments with no constraint or example: address.
  - Minor: The description mentions none of its 3 or more arguments.
- `compare_listings`: 62 / 100
  - Minor: Says nothing about what it returns.
  - 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.
- `address_facts`: 64 / 100
  - Minor: Says nothing about what it returns.
- `property_value_range`: 64 / 100
  - Minor: Arguments without a description: address, rooms.
  - Minor: String arguments with no constraint or example: address.

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