@pipeworx/bigiron

Connect: https://gateway.pipeworx.io/bigiron/mcp · Install: one-click buttons

Tools: 3

Search live and confirmed-sold ag/construction/livestock/transportation equipment auctions from bigiron.com, a national US online timed-auction platform.

Tools

ToolWhat it returns
bigiron_searchActive listings for a keyword query: current bid, Buy-It-Now asking price (if offered), make/model/year, seller, location, category, auction close time.
bigiron_sold_searchConfirmed-SOLD lots for a keyword query, newest closes first: title, make/model/year, quantity, seller, location, close date, bid count. final_price is always null — see the price gap below.
bigiron_lot_detailFull detail for one lot by URL slug: description, sale status, bid count, make/model/year, seller, location, category and (for active lots) current bid / Buy-It-Now price.

The sold-price gap

BigIron does not expose the realized hammer price in the page shape this pack reads. Every closed lot’s amount field reads 0 regardless of bid count — verified across 100 sampled sold lots, including several with 60+ recorded bids. The live figure is served by a bidding widget (SignalR hub) this pack does not call. bigiron_sold_search still returns real, verifiably-sold lots (title, make/model/year, quantity, seller, location, close date, bid count) with final_price: null and an explicit price_note — never a fabricated or implied number.

buy_it_now_price on active lots is a real asking price a buyer can pay to end the auction immediately. It is not a sold comp and is labeled as such.

Auth

None. Keyless, no login, no Cloudflare challenge.

Data sources

  • bigiron.com/Search — server-rendered ASP.NET HTML. Every lot card carries a data-lot="{...}" attribute holding the full lot record as HTML-entity-encoded JSON (title, price, location, category, make/model/ year, seller, end time, buy-it-now, sale status).
  • bigiron.com/Lots/{slug} — the same per-lot record plus a free-text description.

Upstream quirks (measured 2026-09-13)

  • page=N paginates (20 lots/page); without filter=Sold results skew overwhelmingly Active — 7 unfiltered pages of “tractor” turned up exactly 1 Sold lot. filter=Sold (found via the site’s own category nav links, e.g. /sale/farm-equipment-for-sale?filter=Sold) switches the whole result set to closed lots.
  • /Past (the site’s own “past auctions” link) requires login — redirects to /MyAccount. It is not usable keyless; filter=Sold on /Search is.
  • robots.txt disallows AI crawlers by name (ClaudeBot/GPTBot/CCBot etc.), but the content is public and served without credentials — per Bruce’s 2026-09-01 ruling (“public data is public data, regardless of robots”), this does not block building the pack. This pack crawls politely and identifies honestly via its User-Agent.

Tools

  • bigiron_search — Search active US ag/construction/livestock/transportation equipment auctions on bigiron.com — a national online timed-auction platform. Returns live listings with current bid, Buy-It-Now asking price
  • bigiron_sold_search — Search CONFIRMED-SOLD equipment lots on bigiron.com for comps — title, make/model/year, quantity, seller, location and close date for lots that actually sold. IMPORTANT: bigiron.com does not expose th
  • bigiron_lot_detail — Full detail for one bigiron.com lot by its URL slug: description, sale status, bid count, make/model/year, seller, location, category and (for active lots) current bid / Buy-It-Now price. Slugs come f

Tools

  • bigiron_lot_detail — Full detail for one bigiron.com lot by its URL slug: description, sale status, bid count, make/model/year, seller, location, category and (for active lots) current bid / Buy-It-Now price. Slugs come f
  • bigiron_search — Search active US ag/construction/livestock/transportation equipment auctions on bigiron.com — a national online timed-auction platform. Returns live listings with current bid, Buy-It-Now asking price
  • bigiron_sold_search — Search CONFIRMED-SOLD equipment lots on bigiron.com for comps — title, make/model/year, quantity, seller, location and close date for lots that actually sold. IMPORTANT: bigiron.com does not expose th

Regenerated from source · build September 13, 2026