StartHQ provider test code + mailchimp provider. Run this code in the developer tools console while logged in to your mailchimp account.

starthq-test-code-and-mailchimp-listmembers-provider.js

// include jquery - http://stackoverflow.com/questions/7474354/include-jquery-in-the-javascript-console
var jq = document.createElement('script');
jq.src = "//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js";
document.getElementsByTagName('head')[0].appendChild(jq);
// ... give time for script to load, then type:
jQuery.noConflict();

// define testing function
var testProvider = function (provider, term) {

    // define the parameters that you want to test
    var query = provider.query.replace('{{term}}', term);
    var translate = provider.translate;

    console.log('loading query: ', query);
    jQuery.get(query, {}, function (response, textStatus, jqXHR) {

        console.log('parsing response');

        // comment to hide response
        console.log('response: ', response);

        var parsed = eval('jQuery.' + translate);

        jQuery.each('name,description,link'.split(','), function (i, val) {

            console.log('running selector/expression test for: ', val);

            var selector = provider[val].selector;
            var expression = provider[val].expression;

            var results = jQuery(parsed).find(selector);
            console.log('num results: ', results.length);

            results.each(function (i, element) {
                console.log('result ' + i + ':', eval(expression));
            });

        });

    }, 'text');

};

var provider = {
    type: 'listmember',
    query: 'https://us7.admin.mailchimp.com/search/all?query={{term}}&offset=0&entities=listmembers',
    translate: 'parseHTML(JSON.parse(response).html)',
    icon: {
        selector: '',
        expression: 'app.url|icons'
    },
    name: {
        selector: 'div.member-summary',
        expression: 'element.childNodes[1].childNodes[1].childNodes[1].childNodes[0].textContent'
    },
    description: {
        selector: 'div.member-summary',
        expression: '"E-mail: " + element.childNodes[1].childNodes[1].childNodes[1].childNodes[2].textContent.replace("·","").trim() + ". Campaign: " + element.childNodes[1].childNodes[3].textContent.trim() + ". Details: " + element.childNodes[1].childNodes[5].childNodes[1].textContent.substr(0,element.childNodes[1].childNodes[5].childNodes[1].textContent.indexOf("·") - 2).trim()'
    },
    link: {
        selector: 'div.member-summary',
        expression: '"https://us7.admin.mailchimp.com" + element.childNodes[1].childNodes[1].childNodes[1].childNodes[0].getAttribute("href")'
    }
};

// run test
testProvider(provider, 'foo');

// sample output:
/*
 loading query:  https://us7.admin.mailchimp.com/search/all?query=foo&offset=0&entities=listmembers
 undefined
 parsing response
 response:  .....
 running selector/expression test for:  name
 num results:  2
 result 0: foo bar
 result 1: bar foo
 running selector/expression test for:  description
 num results:  2
 result 0: E-mail: foo@neam.se. Campaign: Foo. Details: Subscribed  on Oct 17, 2013 04:46 pm
 result 1: E-mail: foobar@neam.se. Campaign: Foo. Details: Subscribed  on Oct 17, 2013 04:46 pm
 running selector/expression test for:  link
 num results:  2
 result 0: https://us7.admin.mailchimp.com/lists/members/view?id=87727917
 result 1: https://us7.admin.mailchimp.com/lists/members/view?id=87727921
 */