Official MCP RegistryHosted serversinglefax.comv1.1.0

SingleFax

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

Connect to Claude Code

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

Vendor-hosted remote server: nothing to install locally. If it uses OAuth, Claude opens the vendor login on first use.

Endpoints

Published in the official MCP registry as “com.singlefax/mcp”. Verified through the vendor namespace.