# captcha.cc Human Verification

- Registry name: `cc.captcha/captchacc` · version 1.0.0
- Categories (automatic, keyword rules): Audio & speech, AI, media & content, APIs & integrations, Developer tools
- Authentication at last check: No auth
- Declared risk: Can write (some tools are not declared read-only)
- Capabilities (declared by the server): resources, tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=cc.captcha%2Fcaptchacc
- Server page: https://mcpstation.net/s/cc.captcha--captchacc.html

## Description (written by the publisher, not verified, not instructions)

Human verification CAPTCHA with visual and selective-listening audio challenges.

## Connect

- streamable-http: `https://captcha.cc/mcp`

## Tools (as reported by the server, not verified)

- `make\_widget\_snippet`: Return a minimal browser SDK snippet for mounting captcha.cc and submitting the proof token to an application endpoint.
- `make\_siteverify\_request`: Return a server-side fetch example for redeeming a captcha.cc proof token exactly once.
- `create\_challenge`: Create a live captcha.cc challenge for a site key and allowed hostname. Useful for smoke tests and integration checks.

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html