gistfile1.php

<?php
set_include_path('./lib:.');

include 'lib/Zend/Loader.php';
Zend_Loader::registerAutoload();

$server = new Zend_Json_Server();
$server->setClass('SpellCheck');
if ('GET' == $_SERVER['REQUEST_METHOD']) {
    $server->setTarget('/spell/json-rpc.php')
           ->setEnvelope(Zend_Json_Server_Smd::ENV_JSONRPC_2);

    $smd = $server->getServiceMap();

    header('Content-Type: application/json-rpc');
    echo $smd;
    return;
}

$server->handle();