Spain BOE Auctions

MCP server for Spain's official BOE auction portal: search judicial foreclosures, notarial and tax-agency auctions, get consolidated per-auction detail…

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What it can do

  • Search Auctions: Search auctions on Spain's official BOE portal (judicial foreclosures, notarial and tax-agency auctions) by province, status and asset type.
  • Get Auction Detail: Get the full consolidated detail of one auction: general data, managing authority, assets grouped by lot (with per-lot financials), bids, and computed legal award thresholds (art.
  • Calculate Auction Metrics: Compute the 50% and 70% reference values and a 5% deposit estimate for a given amount, to evaluate hypotheticals without querying a real auction.

What data it sees

Do you need an account

No: the server works without sign-in

MCP server for Spain's official BOE auction portal: search judicial foreclosures, notarial and tax-agency auctions, get consolidated per-auction detail (assets, lots, bids, authority contacts) and computed legal thresholds (art. 671 LEC). Clean JSON, GDPR-safe, no headless browser.

How to connect

How to connect Spain BOE Auctions to Claude

The server address to paste into Claude settings:

https://subastas-boe-api--jorditg77.run.tools

  1. Open Claude (claude.ai or the desktop app).
  2. Go to Settings → Connectors.
  3. Click Add custom connector.
  4. Paste the server address copied below into Remote MCP server URL and click Add.
  5. In a chat, click + → Connectors and switch the new connector on.

Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.

Authorization

After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.

How to connect Spain BOE Auctions to ChatGPT

The server address to paste into ChatGPT settings:

https://subastas-boe-api--jorditg77.run.tools

  1. Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
  2. Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
  3. Open Settings → Connectors and click Create.
  4. Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
  5. Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
  6. In a new chat open + → Apps/Connectors and enable the connector.

OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.

Authorization

On first use ChatGPT opens the service's sign-in window. Sign in and approve access.

How to connect Spain BOE Auctions to Cursor

The server address to paste into Cursor settings:

https://subastas-boe-api--jorditg77.run.tools

Fastest: click Open in Cursor below and confirm the prompt.

Manually:

  1. In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
  2. Paste the JSON copied below into ~/.cursor/mcp.json (per project: .cursor/mcp.json in the repo root).
  3. Save the file. The server appears in the MCP list; authorize it there if asked.

Authorization

If the service needs sign-in, an authorize button appears next to the server in the MCP list.

Server tool list (4)

Raw names from tools/list. Only developers need these.

search_auctionsSearch auctions on Spain's official BOE portal (judicial foreclosures, notarial and tax-agency auctions) by province, status and asset type.
get_auction_detailGet the full consolidated detail of one auction: general data, managing authority, assets grouped by lot (with per-lot financials), bids, and computed legal award thresholds (art. 671 LEC).
calculate_auction_metricsCompute the 50% and 70% reference values and a 5% deposit estimate for a given amount, to evaluate hypotheticals without querying a real auction.
list_provincesList the 52 Spanish provinces with their numeric code, needed for the province filter of search_auctions.