For requests using Basic Authentication or OAuth, you can make up to 5,000 requests per hour. For unauthenticated requests, the rate limit allows you to make up to 60 requests per hour.
See http://developer.github.com/v3/#rate-limiting for more details.
Mentions on GitHub
Open fredrikhr on Jun 1 2020 / octokit/octokit.net
Open shiftkey on Mar 29 2019 / octokit/octokit.net