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mcp/harbor
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captcha.cc Human Verification MCP

v1.0.0

cc.captcha/captchacc

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

transport:streamable-http
View source Website

Target client

run in your project directory 

claude mcp add --transport http captchacc https://captcha.cc/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.