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mcp/harbor
Verified official

Quackr MCP

v1.0.3

io.quackr/quackr

Virtual phone numbers for SMS verification, OTP receipt, and number management.

transport:streamable-http runtime:npm
View source Website

Target client

run in your project directory 

claude mcp add --transport http quackr https://mcp.quackr.io/

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.