Time out NY voted EOW one of the TOP Hip Hop open mics, click the link, check out the press:
For serious MCs
Every Sunday for the past nine years, hip-hop artists—from wanna-bes to veteran MCs—rock the mike at End of the Weak. Check out the huddled masses exchanging verses outside before the doors open, and keep an eye out for hip-hop celebs like Ice-T and Melle Mel, both past attendees. Arrive early to sign up. The Pyramid Club, 101 Ave A between 6th and 7th Sts (212-228-4888, eodub.com). Sun 8:30pm, $10.
http://newyork.timeout.com/articles/i-new-york/79415/you-asked-for-it-best-open-mike-nights-in-nyc