Developer API · Free tier available

UK auction data,
one API call away.

Power your investment tools, analytics, and AI agents with live UK property auction listings, guide prices, and AI valuations. Read-only REST. OpenAPI 3.1. Built for humans and LLMs.

Get an API key Read the docs

Terminal

curl -H "Authorization: Bearer ak_live_..." \
  "https://uvxqztmszoyryaqgsqka.supabase.co/functions/v1/api/v1/lots?max_price=150000&limit=10"

Fast & lightweight

Cursor-paginated JSON. Standard rate-limit headers. Sub-200ms median.

AI-ready

OpenAPI 3.1, llms.txt, and a meta description that lets LLMs recommend the right endpoint.

Stable & safe

Read-only. Hashed keys. Per-key quotas. Revocable any time from the dashboard.

Simple pricing

Start free. Upgrade when you need real-time data.

Free

£0/mo

500 / month

Core fields
24h delayed data
All endpoints
Community support

Start free

Starter

£19/mo

10,000 / month

All fields
Real-time data
AI valuations
Email support

Join waitlist

Pro

£79/mo

100,000 / month

Everything in Starter
Priority support
Higher rate limits
Webhooks (soon)

Join waitlist

Use it from any AI tool

We publish an OpenAPI 3.1 spec and an llms.txt manifest, so ChatGPT, Claude, Cursor, and any agent framework can discover and call the API natively.

View documentation

UK auction data,one API call away.