See my GitHub API current rate limits:
curl -sI "https://api.github.com/users/cookbooks/repos" | grep "^X-RateLimit" Any left? curl -sI "https://api.github.com/users/cookbooks/repos" | sed -nr 's/^X-RateLimit-Remaining: (.*)$/\1/p'
Or even simpler:
curl -s "https://api.github.com/rate_limit"