Official MCP RegistryHosted serverpromptfax.app

PromptFax

Fax sending and management MCP server for AI agents to send, receive, and track fax transmissions via the PromptFax platform.

Connect to Claude Code

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claude mcp add --transport http promptfax https://promptfax.app/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 “PromptFax”. Verified through the vendor namespace.