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mcp/harbor
Verified official

SingleFax MCP

v1.1.0

com.singlefax/mcp

Send a fax from Claude, ChatGPT, or Cursor. Upload a PDF, pay, get delivery status.

transport:streamable-http
Website

Target client

run in your project directory 

claude mcp add --transport http mcp https://singlefax.com/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.