Return server health and source registry status.

List configured UK public-data sources and their auth/licence metadata.

Look up a UK postcode and return location/geography metadata.

Get bank holidays for England and Wales, Scotland, or Northern Ireland.

Get current GB carbon intensity, optionally for a regional intensity region ID.

Search GOV.UK content.

Search data.gov.uk dataset metadata.

List current Environment Agency flood warnings (England).

Search Environment Agency flood monitoring areas by name or river.

Search ONS Beta API datasets by keyword.

Fetch ONS dataset metadata (release frequency, editions, links).

Resolve the latest ONS Beta API edition/version for a dataset.

Fetch ONS observations with time=*; some datasets require extra upstream dimension filters not yet exposed.

Search England planning applications via planning.data.gov.uk (optional reference filter).

Latest CPIH index month-on-month % change from ONS observations (UK aggregate slice).

List UK nations/regions with sample postcodes for explorer map drill-down.

Street-level crime categories near a lat/lng (England and Wales, data.police.uk).

Find current MPs for a UK postcode (UK Parliament Members API).

Search Westminster constituencies by name (UK Parliament API).

Met Office Weather DataHub site-specific forecast (optional MET_OFFICE_DATAHUB_API_KEY).

Fetch Companies House company profile (requires COMPANIES_HOUSE_API_KEY).

Find UK places or postcodes via Ordnance Survey Places (requires OS_PLACES_API_KEY).

London tube/DLR/tram line status via TfL Unified API (requires TFL_APP_ID and TFL_APP_KEY).

Return a structured research plan (tool order, depth, suggested output) for UK public-data questions.

Methodology for no-key-first UK public data research and citation rules.

Persist a research brief under ~/research// (or UK_RESEARCH_ROOT).