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captcha.cc Human Verification

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

likely compatible

Answered an MCP initialize with no credentials; use auth 'None'.

Rule R2a · what this means · Not tested in Copilot Studio.

Registry namecc.captcha/captchacc
Endpoint used for verdicthttps://captcha.cc/mcp
Transportsstreamable-http
Auth (Copilot Studio setting)None (open)
Last endpoint check2026-10-20T18:10:21Z · initialize OK
GitHubearonesty/captcha
Websitehttps://captcha.cc/docs/mcp
Version1.0.0
Registry updated2026-04-13
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Is this wrong or out of date? Email us. Data built 2026-10-20.