diff --git a/README.md b/README.md
index f5c848d8..a5043469 100644
--- a/README.md
+++ b/README.md
@@ -1547,6 +1547,7 @@ API | Description | Auth | HTTPS | CORS |
 | [Recreation Information Database](https://ridb.recreation.gov/) | Recreational areas, federal lands, historic sites, museums, and other attractions/resources(US) | `apiKey` | Yes | Unknown |
 | [Registrum](https://api.registrum.co.uk/docs) | UK company data: profiles, directors, PSC, iXBRL-parsed financials, ECCTA status | `apiKey` | Yes | No |
 | [Scoop.it](http://www.scoop.it/dev) | Content Curation Service | `apiKey` | No | Unknown |
+| [SlashYear](https://slashyear.com/api) | 86,902 historical events as JSON, each quoted from a cited Wikipedia revision | No | Yes | Yes |
 | [Socrata](https://dev.socrata.com/) | Access to Open Data from Governments, Non-profits and NGOs around the world | `OAuth` | Yes | Yes |
 | [Statistics of the World](https://statisticsoftheworld.com/api-docs) | Economic data for 218 countries — GDP, population, inflation, and 440+ indicators from IMF and World Bank | No | Yes | Yes |
 | [Teleport](https://developers.teleport.org/) | Quality of Life Data | No | Yes | Unknown |