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Chronicling America — API status & change history

Provides access to millions of pages of historic US newspapers from the Library of Congress

Last checked 2026-11-02 10:01 UTC — HTTP 403, 36 ms. Availability over 30 days of data: 100.00%.

8 ms · 2026-10-04 08:40 UTC16 ms · 2026-10-05 08:43 UTC17 ms · 2026-10-06 08:44 UTC13 ms · 2026-10-07 08:46 UTC33 ms · 2026-10-08 08:50 UTC32 ms · 2026-10-09 08:52 UTC21 ms · 2026-10-10 08:54 UTC17 ms · 2026-10-11 08:57 UTC26 ms · 2026-10-12 08:59 UTC28 ms · 2026-10-13 09:02 UTC35 ms · 2026-10-14 09:06 UTC25 ms · 2026-10-15 09:09 UTC43 ms · 2026-10-16 09:12 UTC12 ms · 2026-10-17 09:15 UTC18 ms · 2026-10-18 09:16 UTC15 ms · 2026-10-19 09:18 UTC20 ms · 2026-10-20 09:21 UTC29 ms · 2026-10-21 09:25 UTC21 ms · 2026-10-22 09:28 UTC46 ms · 2026-10-23 09:31 UTC23 ms · 2026-10-24 09:35 UTC42 ms · 2026-10-25 09:37 UTC20 ms · 2026-10-26 09:39 UTC23 ms · 2026-10-27 09:43 UTC18 ms · 2026-10-28 09:47 UTC14 ms · 2026-10-29 09:50 UTC16 ms · 2026-10-30 09:53 UTC54 ms · 2026-10-31 09:55 UTC40 ms · 2026-11-01 09:59 UTC36 ms · 2026-11-02 10:01 UTC
latency · last 30 checks

Auth: none · HTTPS: no · Docs

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Shape history

Nothing confirmed yet · 8 signals on record. A change confirms after it survives three consecutive polls.

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