streamable-httpMITupdated 3mo ago
Japanese court-run real-estate auction registry (BIT, bit.courts.go.jp) re-published as a structured Remote MCP server.
What can you do with 不動産競売 構造化データハブ — Japan real estate auctions?
不動産競売 構造化データハブ — Japan real-estate auctions MCP server
Japanese court-run real-estate auction registry (BIT, bit.courts.go.jp) re-published as a structured Remote MCP server.
- ~1,480 active auctions
- 46 prefectures
- 110+ district courts and branches
- Updated twice daily (06:07 / 18:07 JST)
Connect
Remote MCP endpoint (Streamable HTTP):
https://keibai-hub.com/mcp-auctions
Claude Desktop / Cursor / Cline
Add to your mcp_servers config:
{
"keibai-hub": {
"url": "https://keibai-hub.com/mcp-auctions"
}
}
Smithery one-click
Tools (5)
| Tool | Description |
|---|---|
search_auctions |
Search by keyword (Japanese FTS over title/address) / prefecture / court_code / property_type / price range / bid_period_only |
get_auction_detail |
Fetch one auction by case_id (e.g. bit_00000078922) — returns case_number, court, price, bid period, photos, etc. |
list_upcoming_sales |
List auctions whose opening_date falls within the next N days (default 14, max 90) |
get_court_directory |
Look up a Japanese district court (本庁 or 支部) by code |
find_practitioner_for_auction |
Returns 司法書士 / 弁護士 / 不動産鑑定士 / 土地家屋調査士 federation directories for a given auction stage (post_acquisition / pre_bid / eviction / boundary_dispute) |
Data sources & license
- Source: BIT (https://www.bit.courts.go.jp/, 最高裁判所) under 民事執行法 64 条 5 項 公示原則
- Structuring layer license: CC BY 4.0 — attribute the canonical
_canonicalURL of each record - This service is information-only and does not act as a paid intermediary
- BIT URLs are session-bound; use the
bit_lookup_hintfield (case_number) to search BIT manually
REST API (no MCP)
If you prefer plain HTTP without MCP:
GET https://keibai-hub.com/api/auctions/search?prefecture=東京都&limit=20GET https://keibai-hub.com/api/auctions/{case_id}GET https://keibai-hub.com/api/auctions/{case_id}.md(Markdown variant, token-efficient)GET https://keibai-hub.com/api/auctions/coverageGET https://keibai-hub.com/api/auctions/upcoming?days_ahead=14GET https://keibai-hub.com/.well-known/coverage-auctions.jsonGET https://keibai-hub.com/llms.txt
Contact
Issues and feature requests via GitHub issues.
License
MIT (this repository's metadata only — the auction data carries CC BY 4.0).
Install
Add 不動産競売 構造化データハブ — Japan real estate auctions to your client. Pick the one you use.
claude mcp add --transport http japan-real-estate-auctions https://keibai-hub.com/mcp-auctionscodex mcp add japan-real-estate-auctions --url https://keibai-hub.com/mcp-auctions{
"mcpServers": {
"japan-real-estate-auctions": {
"url": "https://keibai-hub.com/mcp-auctions"
}
}
}Add to `~/.cursor/mcp.json`, or `.cursor/mcp.json` for a single project.
{
"servers": {
"japan-real-estate-auctions": {
"type": "http",
"url": "https://keibai-hub.com/mcp-auctions"
}
}
}Add to `.vscode/mcp.json` in your workspace.
{
"mcpServers": {
"japan-real-estate-auctions": {
"url": "https://keibai-hub.com/mcp-auctions"
}
}
}Add to `claude_desktop_config.json`, then restart Claude Desktop.
{
"mcpServers": {
"japan-real-estate-auctions": {
"serverUrl": "https://keibai-hub.com/mcp-auctions"
}
}
}Add to `~/.codeium/windsurf/mcp_config.json`.
5 tools
不動産競売 構造化データハブ — Japan real estate auctions exposes 5 tools to a connected agent.
- search_auctions
- Search by keyword (Japanese FTS over title/address) / prefecture / court_code / property_type / price range / bid_period_only
- get_auction_detail
- Fetch one auction by case_id (e.g. `bit_00000078922`) — returns case_number, court, price, bid period, photos, etc.
- list_upcoming_sales
- List auctions whose opening_date falls within the next N days (default 14, max 90)
- get_court_directory
- Look up a Japanese district court (本庁 or 支部) by code
- find_practitioner_for_auction
- Returns 司法書士 / 弁護士 / 不動産鑑定士 / 土地家屋調査士 federation directories for a given auction stage (post_acquisition / pre_bid / eviction / boundary_dispute)
Score
69 / 100
Good
- Documentation22/25
- Maintenance13/25
- Trust16/20
- Capability6/15
- Install experience12/15
- Documents what it does and how to connect
- Has a resolvable package or endpoint
- Exposes at least one tool, prompt or resource
- README has substantive content
- Includes a code example
- Documents its configuration
- Mentions credentials or security posture
- Last commit 112 days ago
- Has a release history
- Repository is not archived
- Licensed MIT
- Namespace verified in the official MCP registry
- Claimed by its owner
- Published under an organisation
- 5 tool(s) documented
- Provides prompt templates
- Provides resources
- 6 documented install method(s)
- Published to a package registry
- Offers a hosted endpoint — no local install
Version history
| Versions | Published |
|---|---|
| 0.1.0Latest | May 12, 2026 |