Open Data
apiKeyNo HTTPSCORS ?
Open Data
SlashYear
Dated historical events as JSON, each quoted from a cited Wikipedia revision.
SlashYear API is a free Open Data API that requires no API key, is served over HTTPS and supports CORS, so it can be called from the browser.
- Authentication
- None required
- HTTPS
- Yes
- CORS
- Yes
- Category
- Open Data
Visit documentation ↗slashyear.com
About slashyear
Free, static, CORS-open JSON for every year, day, subject and timeline; the whole corpus as a gzipped download; and an MCP server for models. No key, no rate limit, no signup.
- Provider
- slashyear
- Website
- slashyear.com ↗
Details from slashyear.com.
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SlashYear API FAQ
Who provides the SlashYear API?
The SlashYear API is provided by slashyear (slashyear.com). Free, static, CORS-open JSON for every year, day, subject and timeline; the whole corpus as a gzipped download; and an MCP server for models. No key, no rate limit, no signup.
Is the SlashYear API free?
Yes. The SlashYear API is listed in the Open Data 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.
Does the SlashYear API require an API key?
No. The SlashYear API requires no authentication, so you can start making requests without signing up.
Can I call the SlashYear API from the browser?
Yes. The SlashYear API supports CORS, so front-end JavaScript can call it directly.
Does the SlashYear API support HTTPS?
Yes. The SlashYear API is served over HTTPS, so it's safe to use in production.