UK Legislation Changes
Point-in-time amendment history for UK law

Live open UK public sector tenders by trade from Find a Tender and Contracts Finder (OGL v3.0).
UK Public Tenders by Trade API is a free Government API that requires no API key, is served over HTTPS and supports CORS, so it can be called from the browser.
Free JSON and CSV endpoints of live UK public sector tenders by trade (grounds maintenance, cleaning and 18 more) from Find a Tender and Contracts Finder. No key, CORS enabled, OGL v3.0. Data through 13 October 2026.
Details from tools.gptshopltd.com.

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Point-in-time amendment history for UK law
US federal spending data
US congressional stock-trade disclosures and the President's OGE reports, linked to each filing
Yes. The UK Public Tenders by Trade API is listed in the Government category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
No. The UK Public Tenders by Trade API requires no authentication, so you can start making requests without signing up.
Yes. The UK Public Tenders by Trade API supports CORS, so front-end JavaScript can call it directly.
Yes. The UK Public Tenders by Trade API is served over HTTPS, so it's safe to use in production.