captcha.cc Human Verification
Human verification CAPTCHA with visual and selective-listening audio challenges.
Connect it
Settings → Connectors → Add custom connector
URL: https://captcha.cc/mcpSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://captcha.cc/mcp{
"mcpServers": {
"captchacc": {
"url": "https://captcha.cc/mcp"
}
}
}claude mcp add --transport http captchacc https://captcha.cc/mcp{
"servers": {
"captchacc": {
"type": "http",
"url": "https://captcha.cc/mcp"
}
}
}3 tools, verified live
make_widget_snippetread-onlyReturn a minimal browser SDK snippet for mounting captcha.cc and submitting the proof token to an application endpoint.
make_siteverify_requestread-onlyReturn a server-side fetch example for redeeming a captcha.cc proof token exactly once.
create_challengeCreate a live captcha.cc challenge for a site key and allowed hostname. Useful for smoke tests and integration checks.
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