Public API

Read-only JSON, no key, open CORS, cached up to five minutes. Every response is { ok, generatedAt, data }. Same numbers as the pages, same sources, same caveats. Quote us, link us.

GET /api/v1/chainsEvery chain on the board: facts, market cap, exposed share and value, whether PQ Radar measured it or cites a study.

GET /api/v1/entitiesEvery entity with its latest totals.

GET /api/v1/entities/{id}One entity: totals, daily history, every sourced address with status and reason.

GET /api/v1/address?q={address}Classify one address on any scanned chain (from the scan, or live if unseen).

GET /api/v1/tokensTracked tokens on the EVM chains with their admin key status.

GET /api/v1/algorandThe Algorand population scan: latest snapshot and daily history.

GET /api/v1/changesThe status-change feed, newest first.

GET /badge/{entityId}.svgAn embeddable live badge for an entity.

Statuses in the data use the internal names: quantum-safe, not-yet-exposed (key hidden), exposed (key visible), contract, unknown. Attribution: please credit PQ Radar and keep the source links we carry per address.