Adds outbound US faxing as a remote OAuth MCP tool. Pay-per-fax, no API key, no quota - handy when a coding task surfaces a real-world "send this to a fax number" step.
This config will be passed to Cursor on install. Inspect `command`, `args`, and `env` before continuing.
{{
"mcpServers": {
"promptfax": {
"url": "https://promptfax.app/mcp",
"transport": "streamable-http"
}
}
}