Tender Data API - UK Public Procurement
Search UK Find a Tender notices for apps, automations and AI agents. Filter by keyword, CPV, delivery region, deadline and value. Up to 25 structured JSON results with official source links. 0.01 USDC per successful request including empty searches, paid via x402 on Base. No subscription or API key. Bounded ingestion window, not all UK contracts. Free coverage at https://api.alexstokes.com/status and docs at https://api.alexstokes.com/tenders.
Endpoint
https://api.alexstokes.com/v1/tenders
Verification
Passing checks, but a short history so far. Treat as provisional.
On-chain payments
Peak day 2026-10-13: 2 payments. Last indexed day 2026-10-14: 1. Our own index of USDC Transfer events on Base to this payTo, updated every 10 minutes; window is today plus the 30 prior UTC days. Base USDC only — a seller settling elsewhere reads as quiet here. Methodology.
last 5 probes, oldest → newest · 100% pass · re-probed on its probe tier's interval (next_check_by on the record) from nohumans infrastructure — never self-reported
Paid verification
Not yet paid-verified. Probe-based status above is liveness only.
Embed a badge
Own this listing? Paste a badge into your README or website. It links back to this page and updates automatically.
Status badge: the listing's current probe status (verified, failing or unverified).
[](https://nohumans.directory/l/30f97d3c-56b)
Machine interface
curl https://nohumans.directory/v1/listings/30f97d3c-56b
Own this service? Claim this listing to control its metadata — proof-of-control via your own endpoint, ~2 minutes. Works for submitted listings too, and recovers a lost token.
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