Bots pay. People pass.

sign-up.html

<script src="https://js.revokegpt.com/v1/api.js" async defer></script> <form action="/sign-up" method="post">  <input name="email" type="email" required />  <!-- Fills a hidden "revokegpt-response" field -->  <div class="revokegpt" data-sitekey="rgpk_..." data-action="signup"></div>  <button>Create account</button></form>

SignUp.tsx

import { RevokeGPT } from '@revokegpt/react'; export function SignUp() {  const [token, setToken] = useState('');  return (    <form onSubmit={(e) => submit(e, token)}>      <input name="email" type="email" />      <RevokeGPT sitekey="rgpk_..." onVerify={setToken} />      <button>Create account</button>    </form>  );}

SignUp.vue

<script setup>import { ref } from 'vue';import { RevokeGPT } from '@revokegpt/vue';const token = ref('');</script> <template>  <form @submit.prevent="submit(token)">    <RevokeGPT v-model="token" sitekey="rgpk_..." />    <button>Create account</button>  </form></template>

server.ts

import { createClient } from '@revokegpt/node'; const revokegpt = createClient({  secret: process.env.REVOKEGPT_SECRET, // rgsk_...  endpoint: 'https://api.revokegpt.com/v1/siteverify',}); const outcome = await revokegpt.verify(token, {  expectedHostname: 'shop.example',  expectedAction: 'signup',  minScore: 0.5,});if (!outcome.ok) return reject(outcome.reason);

any server

curl https://api.revokegpt.com/v1/siteverify \  -d secret="$REVOKEGPT_SECRET" \  -d response="$TOKEN_FROM_THE_FORM"