Koskamo

OlaHome MCP

A public read-only MCP server that allows agents to search published rental apartments, properties for sale, and investment opportunities across Japan, showing details and explaining services without reserving properties or completing contracts.

Endpoint and access

No sign-in to connect and list tools. Individual tools may still need a vendor account, credentials, or permissions; check the documented prerequisites.

OlaHome MCP logo, by MIA株式会社Community listingStreamable HTTPNo sign-inEndpoint checked 2026-11-06Published by MIA株式会社
MCP endpoint (Streamable HTTP)
https://olahome.jp/mcp
Vendor documentation

What its tools do

3 tools, grouped by the hints the server advertises. Hints are self-declared, not verified behavior.

3 of 3 have a description · 3 of 3 declare behavior hints · 0 of 2 with parameters document them all

Checks and signals

Each line is separate evidence, not a trust score.

  • Passed Endpoint answered the live check ·
  • Availability 1 of 1 checks passed in 30 days

What you can do with it

  • Search published rental apartments in Japan
  • Find properties for sale and investment opportunities
  • View property details and service information
  • Access housing guides for international residents

Source and maintenance

Community listingRegistry 1.0.0

Protocol and capabilities

Server
olahome 0.1.0
MCP protocol negotiated in check
2025-03-26
Tools
3 advertised
Resources
Not advertised
Resource templates
Not advertised
Prompts
Not advertised
Server-advertised capabilities
{
  "tools": {
    "listChanged": false
  }
}

Tools

3 advertised

search_properties
Advertised by the server during the last successful anonymous check.
Advertised read-onlyOpen-world

Search approved public OlaHome listings in Japan. Availability is not real-time.

search_properties input schema
{
  "type": "object",
  "required": [
    "listingType"
  ],
  "properties": {
    "area": {
      "type": "string",
      "description": "Prefecture slug, e.g. tokyo or osaka"
    },
    "city": {
      "type": "string"
    },
    "page": {
      "type": "integer",
      "maximum": 100,
      "minimum": 1
    },
    "maxRent": {
      "type": "integer"
    },
    "maxPrice": {
      "type": "integer"
    },
    "listingType": {
      "enum": [
        "rent",
        "buy",
        "investment",
        "commercial"
      ],
      "type": "string"
    }
  },
  "additionalProperties": false
}
search_properties annotations
{
  "readOnlyHint": true,
  "openWorldHint": true,
  "destructiveHint": false
}
get_property_details
Advertised by the server during the last successful anonymous check.
Advertised read-onlyOpen-world

Retrieve one approved public listing by its OlaHome public ID.

get_property_details input schema
{
  "type": "object",
  "required": [
    "id"
  ],
  "properties": {
    "id": {
      "type": "string",
      "maxLength": 120,
      "minLength": 1
    }
  },
  "additionalProperties": false
}
get_property_details annotations
{
  "readOnlyHint": true,
  "openWorldHint": true,
  "destructiveHint": false
}
get_service_information
Advertised by the server during the last successful anonymous check.
Advertised read-only

Describe OlaHome services and legal limitations; does not create a booking.

get_service_information input schema
{
  "type": "object",
  "properties": {},
  "additionalProperties": false
}
get_service_information annotations
{
  "readOnlyHint": true,
  "openWorldHint": false,
  "destructiveHint": false
}

Prompts

Not advertised

No prompt definitions available.

Resources

Not advertised

No resource definitions available.

90-day uptime

A lightweight connection check about every six hours, sampled on hosts with many listings. It shows the server answered, not that its tools work.

Too few checks for a percentage yet (1 of 1 answered).

  1. 2026-11-07: 1 of 1 checks answered

30-day availability

Aggregated from read-only remote checks; this is not a tool-execution or security guarantee.

Successful checks
1 of 1 (100%)
Average latency
1365 ms
95th percentile latency
1365 ms

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · probe · passed · 1365 ms · metadata changed · 3 tool(s)

Connect from your client

Each snippet registers the same endpoint; pick the client you use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Claude Code

Run this once in a terminal. It registers the remote server. Use --scope project to write .mcp.json for the repo.
Claude Code configuration
claude mcp add --transport http olahome-mcp https://olahome.jp/mcp

Codex

Run this once. Codex stores MCP servers in ~/.codex/config.toml (or .codex/config.toml in a trusted project).
Codex configuration
codex mcp add olahome-mcp --url https://olahome.jp/mcp

Cursor

Merge this server into .cursor/mcp.json in your project, then enable olahome-mcp in your MCP settings.
Cursor configuration
{
  "mcpServers": {
    "olahome-mcp": {
      "url": "https://olahome.jp/mcp"
    }
  }
}

Cline

Merge this into cline_mcp_settings.json (Cline → MCP Servers → Configure).
Cline configuration
{
  "mcpServers": {
    "olahome-mcp": {
      "type": "streamableHttp",
      "url": "https://olahome.jp/mcp",
      "disabled": false
    }
  }
}

VS Code

Merge this server into .vscode/mcp.json. Use MCP: List Servers to start olahome-mcp and inspect its tools.
VS Code configuration
{
  "servers": {
    "olahome-mcp": {
      "type": "http",
      "url": "https://olahome.jp/mcp"
    }
  }
}

Gemini CLI

Run this once. It writes .gemini/settings.json in the current project; pass --scope user for ~/.gemini/settings.json.
Gemini CLI configuration
gemini mcp add --transport http olahome-mcp https://olahome.jp/mcp

Claude Desktop

Open Claude Settings > Connectors > Add custom connector, enter this server URL and enable it for the conversation. This is a manual remote-connector handoff, not a desktop JSON configuration.
Claude Desktop configuration
https://olahome.jp/mcp

Windsurf

Merge this into ~/.codeium/windsurf/mcp_config.json, then refresh MCP in Cascade. Windsurf remote servers use serverUrl, not url.
Windsurf configuration
{
  "mcpServers": {
    "olahome-mcp": {
      "serverUrl": "https://olahome.jp/mcp"
    }
  }
}

Let your agent find its tools

Find servers like OlaHome MCP from your agent. Add Koskamo once to search the index for endpoints, access requirements, and client setup. Public discovery needs no key.