This is an unofficial validator¹/conformance checker of the hCard microformat.
<a href="http://en.hcard.geekhood.net/referrer/">Validate hCards</a>
GET request to
http://en.hcard.geekhood.net/?url=URL to validate&output=json.
Output will be roughly compatible with the Validator.nu JSON API. Likely to change in the future.
Please use this API for validation, not just as an converter/extraction tool.
Written by Kornel Lesiński . Icons are from Tango Icon Library. Test cases include hCard Acid test by Dmitry Baranovskiy, examples from microformats.org and hCard test suite.
Source code is available under the BSD license.
¹ It's not a validator in the XML/SGML sense.